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Cheap flights from Seattle to Reykjavik Keflavik Intl Airport from C$ 603

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 3/2. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — KEF
7 Dec — 14 Dec1
1 adult

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 637,770 searches. Data last updated 2 December 2024.

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Route

Depart

Return

Price

SeattleReykjavik

SEA - KEF

SEAKEF

Seattle/Tacoma Intl

Tue 4/3

6:50 p.m.-9:15 a.m.

2 stops30h 25m

Reykjavik Keflavik Intl

Tue 11/3

10:00 a.m.-5:55 p.m.

2 stops38h 55m

C$ 776

SeattleReykjavik

SEA - KEF

SEAKEF

Seattle/Tacoma Intl

Mon 17/2

2:00 p.m.-1:55 p.m.

1 stop15h 55m

Reykjavik Keflavik Intl

Wed 26/2

2:15 p.m.-12:10 p.m.

2 stops29h 55m

C$ 810

SeattleReykjavik

SEA - KEF

SEAKEF

Seattle/Tacoma Intl

Tue 1/4

7:20 a.m.-9:30 a.m.

1 stop19h 10m

Reykjavik Keflavik Intl

Tue 15/4

11:15 a.m.-10:25 p.m.

1 stop18h 10m

C$ 847

SeattleReykjavik

SEA - KEF

SEAKEF

Seattle/Tacoma Intl

Mon 10/2

2:35 p.m.-6:15 a.m.

Nonstop7h 40m

Reykjavik Keflavik Intl

Sat 15/2

5:05 p.m.-5:00 p.m.

Nonstop7h 55m

C$ 906

SeattleReykjavik

SEA - KEF

SEAKEF

Seattle/Tacoma Intl

Tue 1/4

1:35 p.m.-9:30 a.m.

1 stop12h 55m

Reykjavik Keflavik Intl

Sun 6/4

11:15 a.m.-10:25 p.m.

1 stop18h 10m

C$ 920

SeattleReykjavik

SEA - KEF

SEAKEF

Seattle/Tacoma Intl

Thu 13/2

1:33 p.m.-5:35 p.m.

2 stops20h 02m

Reykjavik Keflavik Intl

Fri 21/2

6:45 p.m.-11:20 a.m.

1 stop24h 35m

C$ 931

SeattleReykjavik

SEA - KEF

SEAKEF

Seattle/Tacoma Intl

Mon 3/2

2:00 p.m.-1:55 p.m.

1 stop15h 55m

C$ 603

SeattleReykjavik

SEA - KEF

SEAKEF

Seattle/Tacoma Intl

Mon 3/2

3:25 p.m.-1:20 p.m.

2 stops37h 55m

C$ 606

SeattleReykjavik

SEA - KEF

SEAKEF

Seattle/Tacoma Intl

Mon 12/5

9:50 a.m.-6:20 a.m.

1 stop13h 30m

C$ 717

SeattleReykjavik

SEA - KEF

SEAKEF

Seattle/Tacoma Intl

Tue 24/12

2:35 p.m.-6:15 a.m.

Nonstop7h 40m

C$ 795

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/12

Showing 1-10 of 12 results
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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 2 December 2024.

Find flight deals from Seattle to Keflavik Intl

Cheapest flights from Seattle to Keflavik Intl
Explore the most affordable flight options available from Seattle to Keflavik Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 2 December 2024.

Thu 5/122:00 p.m.SEA - KEF
1 stop15h 55mLufthansa
Sat 14/122:20 p.m.KEF - SEA
2 stops31h 00mLufthansa
Deal found 2/12C$ 1,244
Sat 7/126:50 p.m.SEA - KEF
1 stop14h 20mBritish Airways
Fri 13/126:45 p.m.KEF - SEA
1 stop24h 35mBritish Airways
Deal found 2/12C$ 1,391
Wed 4/1211:45 p.m.SEA - KEF
2 stops30h 10mMultiple Airlines
Sat 14/122:20 p.m.KEF - SEA
2 stops31h 00mMultiple Airlines
Deal found 2/12C$ 1,531
Mon 9/122:35 p.m.SEA - KEF
Nonstop7h 40mIcelandair
Mon 16/125:05 p.m.KEF - SEA
Nonstop7h 55mIcelandair
Deal found 2/12C$ 1,547
Wed 4/1211:29 p.m.SEA - KEF
2 stops27h 11mScandinavian Airlines
Sat 14/127:35 a.m.KEF - SEA
2 stops23h 30mScandinavian Airlines
Deal found 1/12C$ 2,047
Tue 10/126:50 p.m.SEA - KEF
2 stops30h 25mFinnair
Tue 17/1210:00 a.m.KEF - SEA
2 stops38h 55mFinnair
Deal found 2/12C$ 2,849

Best time to book a flight from Seattle to Keflavik Intl

Have a flexible travel schedule? Discover the best time to fly to Keflavik Intl from Seattle with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Travel insights for flights from Seattle to Keflavik Intl

Get recent, data-driven insights about flights from Seattle to Keflavik Intl including ideal travel times, pricing trends, and more.

How far ahead should I 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 22 November 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 26 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest month to book a flight from Seattle to Reykjavik Keflavik Intl Airport?

Currently, January is the cheapest month in which you can book a flight from Seattle to Reykjavik Keflavik Intl Airport (average of C$ 268). Flying from Seattle to Reykjavik Keflavik Intl Airport in June is currently the most expensive (average of C$ 567). 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.

What is the cheapest time of day to fly from SEA to KEF?

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 2 December 2024.

It’s typically best to fly out from Seattle to Reykjavik Keflavik Intl Airport in the morning. Doing so could potentially save you 13% on the flight price compared to flying at noon, which is usually more expensive.

Weekly flight availability from Seattle to Reykjavik Keflavik Intl Airport

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 2 December 2024.

The most flights from SEA to KEF are scheduled on a Saturday (3 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (1 on average).

Rainfall in Keflavik Intl by month

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

In terms of precipitation, rainfall in Reykjavik Keflavik Intl Airport ranges from 40.0 - 80.0 mm per month. January is typically the wettest month, when rainfall can reach 80.0 mm. May is typically the driest time to visit Reykjavik Keflavik Intl Airport when rainfall is around 40.0 mm.

Temperature in Keflavik Intl by month

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

If weather is an important factor for your trip to Reykjavik Keflavik Intl Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 11.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 0.0 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 2 December 2024.
See what other customers who have flown with Lufthansa, British Airways and Icelandair 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
8,698 reviews
Check prices

Overall

8.0

Comfort

7.9

Crew

8.6

Entertainment

7.9

Food

7.3

Boarding

8.2

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Delta
8.0
Very good
8,698 reviews
Delta
8.0
Very good
8,698 reviews
Check prices

Overall

8.0

Comfort

7.9

Crew

8.6

Entertainment

7.9

Food

7.3

Boarding

8.2

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Finnair
7.7
Good
1,297 reviews
Delta
8.0
Very good
8,698 reviews
Check prices

Overall

8.0

Comfort

7.9

Crew

8.6

Entertainment

7.9

Food

7.3

Boarding

8.2

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

SWISS
7.6
Good
1,628 reviews
Delta
8.0
Very good
8,698 reviews
Check prices

Overall

8.0

Comfort

7.9

Crew

8.6

Entertainment

7.9

Food

7.3

Boarding

8.2

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Turkish Airlines
7.4
Good
3,924 reviews
Delta
8.0
Very good
8,698 reviews
Check prices

Overall

8.0

Comfort

7.9

Crew

8.6

Entertainment

7.9

Food

7.3

Boarding

8.2

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Icelandair
7.2
Good
524 reviews
Delta
8.0
Very good
8,698 reviews
Check prices

Overall

8.0

Comfort

7.9

Crew

8.6

Entertainment

7.9

Food

7.3

Boarding

8.2

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

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.

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

    According to our current data, Finnair (C$ 776), Lufthansa (C$ 810), and Icelandair (C$ 906) 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 27% 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 SWISS, which is currently one of the cheapest options available, starting at C$ 606. Delta flights start at C$ 717 while deals on Icelandair start at C$ 795 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 airBaltic (75%), Alaska Airlines (73%) and Icelandair (73%).

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

    On average you can expect to pay C$ 1,070 for a flight from Seattle to Reykjavik Keflavik Intl Airport. The cheapest flight overall is C$ 313 while the most popular route, (Seattle/Tacoma Intl - Reykjavik Keflavik Intl) is currently priced at C$ 946.

  • 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.

  • What is the cheapest month to book a flight from Seattle to Reykjavik Keflavik Intl Airport?

    Currently, January is the cheapest month in which you can book a flight from Seattle to Reykjavik Keflavik Intl Airport (average of C$ 268). Flying from Seattle to Reykjavik Keflavik Intl Airport in June is currently the most expensive (average of C$ 567). 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.

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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 637,770 searches. Data last updated 2 December 2024.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapestC$ 1,011AverageC$ 1,190FlexibilityNo cancel feeOn-time76%
Search Icelandair flights

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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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