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Cheap flights from Seattle to Reykjavik Keflavik Intl Airport from C$ 492

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/8. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
SEA — KEF
15 May — 22 May1
1 adult
Wed 15/5
Wed 22/5

Cheap flight deals from Seattle to Keflavik Intl

Discover tips and strategies to find the most affordable flight options for your journey from Seattle (SEA) to Keflavik Intl (KEF). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 10 May 2024.

Popular in

September

Cheapest in

January

Average price

C$ 998

Round-trip from

C$ 461
High demand for flights, 23% potential price rise
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Best time to find cheap flights, 24% potential price drop
Search Deals
Average for round-trip flights in May 2024
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From Seattle/Tacoma Intl to Reykjavik Keflavik Intl
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What is the cheapest day to fly round-trip from Seattle to Reykjavik Keflavik Intl Airport?

Departing on a Saturday is a good option for securing a great price. You can expect to save up to 33% when planning your travel around this day of the week.

How far in advance should I book a flight from Seattle to Reykjavik Keflavik Intl Airport?

Users have found that booking a flight from Seattle to Reykjavik Keflavik Intl Airport at least 54 days early can save you up to 42% on average compared to booking a flight this week. If booking 54 days before your flight isn’t an option for you, users have found flights from Seattle to Reykjavik Keflavik Intl Airport for as little as C$ 885 when booking for a departure date within the next two weeks. You can also check prices now. Some users have found airline tickets as low as C$ 1,302 for flights departing within the next 3 days.

What is the cheapest month to fly from Seattle to Reykjavik Keflavik Intl Airport?

The best pricing can be found in the month of May. Prices to Reykjavik Keflavik Intl Airport from Seattle average C$ 1,087. You can even find prices in May for less than C$ 1,087, as users have found deals to Reykjavik Keflavik Intl Airport from as low as C$ 694. The month of December appears to be one of the more expensive times to travel to Reykjavik Keflavik Intl Airport from Seattle. Flying in the targeted month can save you up to 7%.

When is the cheapest time to fly from Seattle to Reykjavik Keflavik Intl Airport (SEA - KEF)?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Seattle to Reykjavik Keflavik Intl Airport as you normally would.

Cheap United Airlines flights from Seattle to Keflavik Intl

Explore cheap flight options specifically provided by United Airlines for the route between Seattle and Keflavik Intl. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 437,143 searches. Data last updated 10 May 2024.
Find some of the cheapest United Airlines flights travelling from Seattle to Reykjavik. It's recommended that users confirm their flight details before booking.
Mon 5/812:30 a.m.SEA - KEF
2 stops23h 30mUnited Airlines
Wed 28/811:00 a.m.KEF - SEA
1 stop14h 42mUnited Airlines
Deal found 10/5C$ 736
Mon 5/812:30 a.m.SEA - KEF
2 stops23h 30mUnited Airlines
Wed 28/812:00 p.m.KEF - SEA
1 stop13h 52mUnited Airlines
Deal found 9/5C$ 737
Sat 17/88:58 a.m.SEA - KEF
2 stops16h 32mUnited Airlines
Sun 25/810:00 a.m.KEF - SEA
2 stops32h 59mUnited Airlines
Deal found 9/5C$ 753
Fri 16/812:30 a.m.SEA - KEF
1 stop25h 00mUnited Airlines
Sun 25/810:00 a.m.KEF - SEA
2 stops32h 59mUnited Airlines
Deal found 9/5C$ 754
Mon 23/911:53 a.m.SEA - KEF
1 stop12h 07mUnited Airlines
Tue 1/1011:00 a.m.KEF - SEA
1 stop15h 31mUnited Airlines
Deal found 9/5C$ 825
Tue 30/712:30 a.m.SEA - KEF
2 stops23h 30mUnited Airlines
Wed 14/812:00 p.m.KEF - SEA
2 stops16h 13mUnited Airlines
Deal found 10/5C$ 832
Tue 30/712:30 a.m.SEA - KEF
2 stops23h 30mUnited Airlines
Wed 14/812:00 p.m.KEF - SEA
2 stops17h 45mUnited Airlines
Deal found 9/5C$ 833
Mon 30/97:00 a.m.SEA - KEF
2 stops17h 00mUnited Airlines
Tue 8/1011:00 a.m.KEF - SEA
3 stops35h 24mUnited Airlines
Deal found 9/5C$ 854
Wed 15/52:21 p.m.SEA - KEF
1 stop11h 09mUnited Airlines
Tue 21/512:00 p.m.KEF - SEA
1 stop17h 27mUnited Airlines
Deal found 9/5C$ 1,367

Cheap Delta flights from Seattle to Keflavik Intl

Explore cheap flight options specifically provided by Delta for the route between Seattle and Keflavik Intl. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 437,143 searches. Data last updated 10 May 2024.
Browse through some of the cheapest Delta flights travelling from Seattle to Reykjavik. Deals frequently update to provide users with more options.
Mon 12/86:30 a.m.SEA - KEF
1 stop17h 30mDelta
Sat 24/89:30 a.m.KEF - SEA
1 stop17h 26mDelta
Deal found 9/5C$ 758
Mon 5/812:30 a.m.SEA - KEF
1 stop23h 30mDelta
Wed 28/88:50 a.m.KEF - SEA
1 stop20h 28mDelta
Deal found 10/5C$ 765
Thu 3/109:53 a.m.SEA - KEF
1 stop13h 27mDelta
Tue 15/1011:25 a.m.KEF - SEA
1 stop30h 15mDelta
Deal found 9/5C$ 774
Sat 12/106:00 a.m.SEA - KEF
1 stop17h 20mDelta
Mon 21/108:50 a.m.KEF - SEA
1 stop20h 30mDelta
Deal found 9/5C$ 784
Wed 17/76:00 a.m.SEA - KEF
1 stop18h 00mDelta
Mon 22/78:50 a.m.KEF - SEA
1 stop18h 35mDelta
Deal found 9/5C$ 799
Thu 3/109:53 a.m.SEA - KEF
1 stop13h 27mDelta
Thu 10/1011:25 a.m.KEF - SEA
1 stop33h 45mDelta
Deal found 9/5C$ 843
Tue 11/612:40 a.m.SEA - KEF
1 stop23h 20mDelta
Wed 19/611:25 a.m.KEF - SEA
1 stop15h 05mDelta
Deal found 9/5C$ 846
Sat 5/1010:55 p.m.SEA - KEF
1 stop27h 35mDelta
Wed 16/108:50 a.m.KEF - SEA
1 stop20h 30mDelta
Deal found 9/5C$ 847
Tue 27/812:30 a.m.SEA - KEF
1 stop23h 30mDelta
Wed 4/911:25 a.m.KEF - SEA
1 stop15h 06mDelta
Deal found 10/5C$ 861

Cheap Seattle to Keflavik Intl flights in May & June 2024

Find cheap flight options from Seattle to Keflavik Intl specifically for the months of May and June 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 437,143 searches. Prices were last updated on 10 May 2024.
These are some of the most attractive deals on flights from Seattle to Reykjavik in 2024. If these deals don't appeal to you, be sure to come back soon for more options.
Sat 8/67:10 a.m.SEA - KEF
1 stop19h 20mKLM
Sat 15/611:25 a.m.KEF - SEA
1 stop15h 05mKLM
Deal found 9/5C$ 839
Tue 11/612:40 a.m.SEA - KEF
1 stop23h 20mDelta
Wed 19/611:25 a.m.KEF - SEA
1 stop15h 05mDelta
Deal found 9/5C$ 846
Sun 9/62:00 p.m.SEA - KEF
1 stop34h 00mMultiple Airlines
Sun 16/610:00 a.m.KEF - SEA
2 stops30h 57mMultiple Airlines
Deal found 9/5C$ 896
Fri 14/610:45 p.m.SEA - KEF
1 stop25h 15mMultiple Airlines
Sat 22/610:00 a.m.KEF - SEA
1 stop31h 51mMultiple Airlines
Deal found 9/5C$ 905
Wed 5/67:20 a.m.SEA - KEF
2 stops19h 10mKLM
Wed 12/611:25 a.m.KEF - SEA
2 stops17h 53mKLM
Deal found 8/5C$ 914
Sun 2/67:10 a.m.SEA - KEF
1 stop19h 20mKLM
Wed 12/611:25 a.m.KEF - SEA
1 stop18h 00mKLM
Deal found 9/5C$ 976
Wed 12/62:15 p.m.SEA - KEF
1 stop15h 40mLufthansa
Wed 19/612:25 a.m.KEF - SEA
2 stops21h 09mLufthansa
Deal found 10/5C$ 981
Sat 1/612:40 a.m.SEA - KEF
1 stop23h 18mDelta
Wed 28/88:50 a.m.KEF - SEA
1 stop20h 28mDelta
Deal found 9/5C$ 983
Wed 12/68:01 a.m.SEA - KEF
3 stops39h 59mMultiple Airlines
Wed 19/610:00 a.m.KEF - SEA
2 stops15h 40mMultiple Airlines
Deal found 9/5C$ 1,042

Seattle to Keflavik Intl 2024 flight deals

Discover exclusive flight deals for travel between Seattle and Keflavik Intl in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 437,143 searches. Data last updated 10 May 2024.
These are some of the most attractive deals on flights from Seattle to Reykjavik in 2024. If these deals don't appeal to you, be sure to come back soon for more options.
Tue 1/1010:13 p.m.SEA - KEF
1 stop25h 47mMultiple Airlines
Tue 8/1010:00 a.m.KEF - SEA
2 stops31h 46mMultiple Airlines
Deal found 9/5C$ 695
Fri 16/85:15 p.m.SEA - KEF
1 stop32h 15mMultiple Airlines
Sun 25/810:00 a.m.KEF - SEA
2 stops31h 00mMultiple Airlines
Deal found 9/5C$ 702
Sun 25/812:55 p.m.SEA - KEF
2 stops36h 35mMultiple Airlines
Thu 12/910:00 a.m.KEF - SEA
2 stops33h 30mMultiple Airlines
Deal found 9/5C$ 709
Wed 14/810:35 p.m.SEA - KEF
1 stop25h 25mMultiple Airlines
Tue 20/810:00 a.m.KEF - SEA
2 stops31h 51mMultiple Airlines
Deal found 8/5C$ 710
Mon 16/96:45 p.m.SEA - KEF
2 stops29h 15mMultiple Airlines
Mon 23/910:00 a.m.KEF - SEA
2 stops35h 30mMultiple Airlines
Deal found 8/5C$ 716
Sat 17/87:00 a.m.SEA - KEF
1 stop18h 30mMultiple Airlines
Sun 25/810:00 a.m.KEF - SEA
2 stops31h 00mMultiple Airlines
Deal found 9/5C$ 717
Wed 14/86:35 p.m.SEA - KEF
2 stops29h 25mMultiple Airlines
Tue 20/810:00 a.m.KEF - SEA
2 stops31h 51mMultiple Airlines
Deal found 8/5C$ 722
Sat 21/96:00 a.m.SEA - KEF
2 stops19h 30mMultiple Airlines
Sat 28/910:00 a.m.KEF - SEA
2 stops31h 46mMultiple Airlines
Deal found 10/5C$ 725
Mon 5/812:30 a.m.SEA - KEF
2 stops23h 30mUnited Airlines
Wed 28/811:00 a.m.KEF - SEA
1 stop14h 42mUnited Airlines
Deal found 10/5C$ 736

Direct flights to Keflavik Intl from Seattle

Discover non-stop flight options from Seattle to Keflavik Intl. Find direct flights with no layovers, providing a convenient travel experience. Explore non-stop flight options based on user searches, and compare prices and availability for your desired travel dates. Over the last 7 days, Cheapflights users made 437,143 searches. Data last updated 10 May 2024.
To help reduce your travel time, choose from one of these non-stop flights from Seattle to Reykjavik. Search for alternative flights from Seattle to Reykjavik by utilizing the search form above.
Sun 6/106:55 p.m.SEA - KEF
Nonstop7h 20mIcelandair
Thu 10/105:05 p.m.KEF - SEA
Nonstop7h 50mIcelandair
Deal found 9/5C$ 992
Wed 11/96:55 p.m.SEA - KEF
Nonstop7h 20mIcelandair
Mon 16/97:45 p.m.KEF - SEA
Nonstop7h 50mIcelandair
Deal found 9/5C$ 1,003
Mon 7/103:50 p.m.SEA - KEF
Nonstop7h 25mIcelandair
Wed 16/105:05 p.m.KEF - SEA
Nonstop7h 50mIcelandair
Deal found 9/5C$ 1,010
Mon 12/811:00 p.m.SEA - KEF
Nonstop7h 25mIcelandair
Mon 26/810:30 a.m.KEF - SEA
Nonstop7h 50mIcelandair
Deal found 10/5C$ 1,021
Wed 9/103:50 p.m.SEA - KEF
Nonstop7h 25mIcelandair
Sun 13/105:05 p.m.KEF - SEA
Nonstop7h 50mIcelandair
Deal found 9/5C$ 1,027
Sat 10/811:00 p.m.SEA - KEF
Nonstop7h 25mIcelandair
Mon 26/810:30 a.m.KEF - SEA
Nonstop7h 50mIcelandair
Deal found 10/5C$ 1,038
Tue 27/811:00 p.m.SEA - KEF
Nonstop7h 25mIcelandair
Sat 31/87:45 p.m.KEF - SEA
Nonstop7h 50mIcelandair
Deal found 8/5C$ 1,039
Thu 3/103:50 p.m.SEA - KEF
Nonstop7h 25mIcelandair
Thu 10/105:05 p.m.KEF - SEA
Nonstop7h 50mIcelandair
Deal found 9/5C$ 1,044
Sat 10/811:00 p.m.SEA - KEF
Nonstop7h 25mIcelandair
Fri 30/810:30 a.m.KEF - SEA
Nonstop7h 50mIcelandair
Deal found 10/5C$ 1,055

Seattle to Keflavik Intl flights leaving soon

Find last-minute flight options from Seattle to Keflavik Intl for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 437,143 searches. Data last updated 10 May 2024.
Consider one of these great deals we found on last-minute flights from Seattle to Reykjavik. Tip: verify your flight details before completing your reservation.
Thu 16/57:10 a.m.SEA - KEF
1 stop19h 20mDelta
Tue 21/58:50 a.m.KEF - SEA
1 stop20h 35mDelta
Deal found 10/5C$ 976
Wed 15/56:38 a.m.SEA - KEF
2 stops18h 52mUnited Airlines
Tue 21/512:00 p.m.KEF - SEA
1 stop13h 45mUnited Airlines
Deal found 10/5C$ 1,367
Wed 15/57:25 a.m.SEA - KEF
3 stops18h 05mUnited Airlines
Tue 21/512:00 p.m.KEF - SEA
2 stops19h 58mUnited Airlines
Deal found 10/5C$ 1,372
Wed 15/56:38 a.m.SEA - KEF
2 stops18h 52mUnited Airlines
Tue 21/512:00 p.m.KEF - SEA
2 stops19h 58mUnited Airlines
Deal found 9/5C$ 1,373
Sun 19/511:35 a.m.SEA - KEF
1 stop14h 55mKLM
Wed 22/511:25 a.m.KEF - SEA
1 stop15h 15mKLM
Deal found 9/5C$ 1,394
Thu 16/58:20 a.m.SEA - KEF
2 stops41h 10mUnited Airlines
Tue 21/512:00 p.m.KEF - SEA
2 stops16h 27mUnited Airlines
Deal found 10/5C$ 1,397
Sat 18/510:49 a.m.SEA - KEF
1 stop14h 41mMultiple Airlines
Mon 20/512:25 a.m.KEF - SEA
1 stop19h 00mMultiple Airlines
Deal found 10/5C$ 1,399
Sat 18/57:15 a.m.SEA - KEF
3 stops18h 15mMultiple Airlines
Mon 20/512:25 a.m.KEF - SEA
1 stop19h 00mMultiple Airlines
Deal found 10/5C$ 1,406
Wed 15/58:20 a.m.SEA - KEF
2 stops17h 10mUnited Airlines
Tue 21/512:00 p.m.KEF - SEA
3 stops42h 02mUnited Airlines
Deal found 9/5C$ 1,408

One-way flights to Keflavik Intl from Seattle

Search for one-way flight options from Seattle to Keflavik Intl. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 437,143 searches. Data last updated 10 May 2024.
Take a look at some of the one-way flights we've detected from Seattle to Reykjavik. Users can also find round-trip Seattle to Reykjavik flights by using the search form above.
Mon 12/87:00 a.m.SEA - KEF
1 stop18h 15mWestJet
Deal found 9/5C$ 492
Thu 22/83:30 p.m.SEA - KEF
2 stops33h 45mWestJet
Deal found 9/5C$ 522
Sat 22/69:55 p.m.SEA - KEF
2 stops51h 20mWestJet
Deal found 10/5C$ 543
Sat 22/67:38 a.m.SEA - KEF
2 stops41h 37mWestJet
Deal found 9/5C$ 567
Fri 24/59:55 p.m.SEA - KEF
2 stops51h 20mWestJet
Deal found 10/5C$ 725
Wed 21/86:55 p.m.SEA - KEF
Nonstop7h 20mIcelandair
Deal found 9/5C$ 739
Wed 9/103:50 p.m.SEA - KEF
Nonstop7h 25mIcelandair
Deal found 9/5C$ 742
Sun 18/86:00 a.m.SEA - KEF
1 stop17h 20mDelta
Deal found 9/5C$ 746
Sun 11/812:30 a.m.SEA - KEF
1 stop23h 30mDelta
Deal found 9/5C$ 761

Find flights from Seattle to Keflavik Intl within your budget

Customize your flight search to find flights from Seattle to Keflavik Intl that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 437,143 searches. Data last updated 10 May 2024.

Fly from

Any airport

Fly to

Any airport

Budget

C$ 695 - C$ 1,140

Route

Depart

Return

Price

Seattle/Tacoma IntlReykjavik Keflavik Intl

SEA - KEF

SEAKEF

Seattle/Tacoma Intl

Tue 1/10

1 stop25h 47m

Reykjavik Keflavik Intl

Tue 8/10

2 stops31h 46m

C$ 695

Seattle/Tacoma IntlReykjavik Keflavik Intl

SEA - KEF

SEAKEF

Seattle/Tacoma Intl

Mon 5/8

2 stops23h 30m

Reykjavik Keflavik Intl

Wed 28/8

2 stops16h 59m

C$ 736

Seattle/Tacoma IntlReykjavik Keflavik Intl

SEA - KEF

SEAKEF

Seattle/Tacoma Intl

Mon 12/8

1 stop17h 30m

Reykjavik Keflavik Intl

Sat 24/8

1 stop17h 26m

C$ 758

Seattle/Tacoma IntlReykjavik Keflavik Intl

SEA - KEF

SEAKEF

Seattle/Tacoma Intl

Sat 8/6

1 stop19h 20m

Reykjavik Keflavik Intl

Sat 15/6

1 stop15h 05m

C$ 839

Seattle/Tacoma IntlReykjavik Keflavik Intl

SEA - KEF

SEAKEF

Seattle/Tacoma Intl

Wed 4/9

2 stops23h 20m

Reykjavik Keflavik Intl

Tue 10/9

2 stops25h 12m

C$ 888

Seattle/Tacoma IntlReykjavik Keflavik Intl

SEA - KEF

SEAKEF

Seattle/Tacoma Intl

Thu 3/10

2 stops27h 00m

Reykjavik Keflavik Intl

Wed 9/10

1 stop18h 50m

C$ 909

Seattle/Tacoma IntlReykjavik Keflavik Intl

SEA - KEF

SEAKEF

Seattle/Tacoma Intl

Sun 6/10

Nonstop7h 25m

Reykjavik Keflavik Intl

Tue 15/10

Nonstop7h 50m

C$ 992

Seattle/Tacoma IntlReykjavik Keflavik Intl

SEA - KEF

SEAKEF

Seattle/Tacoma Intl

Wed 9/10

2 stops21h 10m

Reykjavik Keflavik Intl

Wed 16/10

2 stops33h 45m

C$ 1,136

Seattle/Tacoma IntlReykjavik Keflavik Intl

SEA - KEF

SEAKEF

Seattle/Tacoma Intl

Thu 3/10

2 stops33h 20m

Reykjavik Keflavik Intl

Sat 12/10

2 stops25h 31m

C$ 1,140

Flights are sorted by cheapest first

Deals found on 9/5

When is the best time to book a flight from Seattle to Reykjavik Keflavik Intl Airport?

Use this chart to determine the optimal time to book a round-trip flight from Seattle to Keflavik Intl. Price data was last updated on 3 May 2024.
The price you pay for your flight from Seattle to Reykjavik Keflavik Intl Airport may vary depending on when you book. For the best chance of a lower fare, look to book 31 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
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When is the cheapest time to fly from Seattle to Reykjavik Keflavik Intl Airport?

Use this chart to determine the cheapest time to fly round-trip from Seattle to Keflavik Intl. Price data was last updated on 5 May 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their Seattle to Reykjavik Keflavik Intl Airport flight should consider departing on Sunday afternoons when fares are most often at their lowest. Wednesday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.
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Average price of flights to Keflavik Intl by month

Plan your trip from Seattle to Keflavik Intl by taking into account the cheapest months to travel. The average price of a one-way flight from Seattle to Keflavik Intl is currently C$ 648 while a round-trip flight costs C$ 899. Price data was last updated on 5 May 2024.

Currently, January is the cheapest month in which you can book a flight from Seattle to Reykjavik Keflavik Intl Airport (average of C$ 281). Flying from Seattle to Reykjavik Keflavik Intl Airport in August is currently the most expensive (average of C$ 596). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

January

C$ 385

February

C$ 393

March

C$ 495

April

C$ 492

May

C$ 759

June

C$ 811

July

C$ 643

August

C$ 817

September

C$ 769

October

C$ 569

November

C$ 387

December

C$ 535

Temperature and rainfall in Keflavik Intl by month

Plan your trip to Keflavik Intl by taking into account the average temperature and rainfall totals by month.

KEF

Temperature

0 - 11 °C

Reviews of airlines servicing Keflavik Intl

Get insights into the airlines that provide service to Keflavik Intl. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Keflavik Intl. Reviews last updated 10 May 2024.
See what other customers who have flown with United Airlines, Delta and KLM from Seattle to Reykjavik have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
10,768 reviews
Check prices

Crew

8.6

Food

7.4

Comfort

7.9

Entertainment

8.0

Boarding

8.2

Overall

8.0

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

Delta
8.0
Very good
10,768 reviews
Delta
8.0
Very good
10,768 reviews
Check prices

Crew

8.6

Food

7.4

Comfort

7.9

Entertainment

8.0

Boarding

8.2

Overall

8.0

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

KLM
7.9
Good
1,590 reviews
Delta
8.0
Very good
10,768 reviews
Check prices

Crew

8.6

Food

7.4

Comfort

7.9

Entertainment

8.0

Boarding

8.2

Overall

8.0

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

Finnair
7.8
Good
1,378 reviews
Delta
8.0
Very good
10,768 reviews
Check prices

Crew

8.6

Food

7.4

Comfort

7.9

Entertainment

8.0

Boarding

8.2

Overall

8.0

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

SWISS
7.8
Good
2,008 reviews
Delta
8.0
Very good
10,768 reviews
Check prices

Crew

8.6

Food

7.4

Comfort

7.9

Entertainment

8.0

Boarding

8.2

Overall

8.0

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

Austrian Airlines
7.7
Good
1,062 reviews
Delta
8.0
Very good
10,768 reviews
Check prices

Crew

8.6

Food

7.4

Comfort

7.9

Entertainment

8.0

Boarding

8.2

Overall

8.0

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

Related info for your journey

Find useful and relevant information for your journey from Seattle to Keflavik Intl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Seattle to Reykjavik Keflavik Intl?

    Seattle/Tacoma Intl (SEA), located 18.4 km from the city centre, is the airport you fly out of when you book flights from Seattle to Reykjavik Keflavik Intl. 1 airline have flights from Seattle/Tacoma Intl to Reykjavik Keflavik Intl on a regular basis. Booking flights from Seattle/Tacoma Intl to Reykjavik Keflavik Intl should not be difficult; the airport handles an average of 1 outbound flight to Reykjavik Keflavik Intl per day.

  • Can I find flights from Seattle to Reykjavik Keflavik Intl Airport for under C$ 700 on Cheapflights?

    Yes, there are multiple flights from Seattle to Reykjavik Keflavik Intl Airport for under C$ 700. The cheapest flight booked recently is on Multiple Airlines for just C$ 695, but on average you can expect to pay C$ 748.

  • Are there direct flights from Seattle to Reykjavik Keflavik Intl Airport for under C$ 1,000 on Cheapflights?

    Cheapflights has 20 direct flights from Seattle to Reykjavik Keflavik Intl Airport under C$ 1,000. A good price for a direct flight from Seattle to Reykjavik Keflavik Intl Airport is less than C$ 1,064.

  • Are there last-minute flights available from Seattle to Reykjavik Keflavik Intl Airport for under C$ 1,000?

    There are currently 17+ open flights from Seattle to Reykjavik Keflavik Intl Airport within the next 7 days for less than C$ 1,000.

  • What days are direct flights available from Seattle to Reykjavik Keflavik Intl Airport?

    Direct flights are available for this route on the following days: Sunday, Monday, Friday, Saturday.

  • How many flights depart from Seattle to Reykjavik Keflavik Intl Airport on average per day?

    On average, you can expect to see 2 flights from Seattle to Reykjavik Keflavik Intl Airport a day.
    Afternoon (Noon - 6pm) - 100% of flight departures

  • How long is the flight from Seattle to Reykjavik Keflavik Intl Airport?

    United Airlines, Delta, and KLM can get you from Seattle to Reykjavik Keflavik Intl Airport in just under 17h 30m. Your travel time can differ by up to 6h. Seattle and Reykjavik Keflavik Intl Airport are separated by a distance of 5844 km. This flight may include one or multiple stops.

  • What are the cheapest airlines flying from Seattle to Reykjavik Keflavik Intl Airport round-trip?

    According to our current data, United Airlines (C$ 736), Delta (C$ 758), and KLM (C$ 839) offers the cheapest pricing from Seattle to Reykjavik Keflavik Intl Airport. You may be able to fly from Seattle to Reykjavik Keflavik Intl Airport for 32% less than the average price by searching for these airlines.

  • What are the cheapest airlines to fly from Seattle to Reykjavik Keflavik Intl Airport one-way?

    To fly one-way, consider booking your trip with WestJet, which is currently one of the cheapest options available, starting at C$ 492. Icelandair flights start at C$ 739 while deals on Delta start at C$ 746 one-way.

  • What are the most reliable airlines from Seattle to Reykjavik Keflavik Intl Airport?

    The top 3 most reliable airlines when flying from Seattle to Reykjavik Keflavik Intl Airport are Alaska Airlines (97%), Icelandair (97%) and airBaltic (95%).

  • What are the cheapest flights from Seattle to Reykjavik Keflavik Intl Airport?

    On average you can expect to pay C$ 2,109 for a flight from Seattle to Reykjavik Keflavik Intl Airport. The cheapest flight overall is C$ 685 while the most popular route, (Seattle/Tacoma Intl - Reykjavik Keflavik Intl) is currently priced at C$ 721.

  • What does SEA to KEF mean?

    Seattle/Tacoma Intl Airport is SEA and Reykjavik Keflavik Intl Airport is KEF. These codes are created by the International Air Transport Association (IATA) and airlines use them to identify the departing and arrival airports in the flight routes they service.

  • Can I find deals for flights from Seattle to Keflavik Intl that include extra baggage allowance?

    The amount of baggage you can bring on your Seattle to Keflavik Intl flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Seattle to Keflavik Intl with specific airlines?

    Yes, Cheapflights allows you to browse and filter Seattle to Keflavik Intl flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • Can I find deals for flights from Seattle to Keflavik Intl that include hotel bookings?

    Yes. In addition to deals on Seattle to Keflavik Intl flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Seattle to Keflavik Intl?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Seattle to Keflavik Intl.

  • Can I find deals for business class flights from Seattle to Keflavik Intl?

    Yes. Cheapflights offers flight deals from Seattle to Keflavik Intl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • Can I find deals for flights from Seattle to Keflavik Intl that allow pets onboard?

    Many airlines flying from Seattle to Keflavik Intl offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Seattle to Keflavik Intl?

    Yes, you can often find last-minute deals on Seattle to Keflavik Intl flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Seattle to Reykjavik Keflavik Intl Airport flight deals updated?

    The Seattle to Reykjavik Keflavik Intl Airport flight deals you see on this page were last updated on 10/5.

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Top airline flying from Seattle to Keflavik Intl

Discover the top airline that operate flights from Seattle to Keflavik Intl. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 437,143 searches. Data last updated 10 May 2024.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapestC$ 958AverageC$ 1,139FlexibilityNo cancel feeOn-time76%
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Search flights from Seattle to Keflavik Intl by cabin class

Find flights from Seattle to Keflavik Intl, based on your preferred cabin class, be it economy, premium economy, business, or first class.
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Hourly flight availability from Seattle to Keflavik Intl

Find hourly flight availability from Seattle to Keflavik Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 10 May 2024.
0%of flight departuresEarly morningMidnight to 6 am
0%of flight departuresMorning6 am to noon
100%of flight departuresAfternoonNoon to 6 pm
0%of flight departuresEvening6 pm to midnight
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Weekly flight availability from Seattle to Keflavik Intl

Explore weekly flight availability from Seattle to Keflavik Intl. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 10 May 2024.
Sunday1daily flight
Monday1daily flight
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Wednesday1daily flight
Thursday1daily flight
Friday1daily flight
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Yes! Cheapflights helps users easily find flights from Seattle to Keflavik Intl with no change fees.

Can Cheapflights notify me if prices for flights from Seattle to Keflavik Intl become cheaper?

Not ready to book yet? You can track prices for flights from Seattle to Keflavik Intl on Cheapflights with our Price Alert feature and get notified when better prices are available.

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