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Cheap flights from Seattle to Oslo from C$ 718

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 18/2. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — OSL
26 Nov — 3 Dec1
1 adult

The best prices from Seattle/Tacoma Intl to Oslo are usually found in November or January, booked 64 days in advance, depart on a Wednesday or Tuesday and return on a Monday

Cheap flight deals from Seattle to Oslo

Discover tips and strategies to find the most affordable flight options for your journey from Seattle (SEA) to Oslo (OS1). 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 21 November 2024.

Round-trip from

C$ 718

Popular in

June

Cheapest in

November

Average price

C$ 745
Finnair
  • Finnair
  • 18/2-28/2
  • 3 total stops
  • 43h 25m total
  • Seattle to Oslo
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High demand for flights, 41% potential price rise
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Best time to find cheap flights, 32% potential price drop
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Average for round-trip flights in November 2024
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Find flight deals from Seattle to Oslo

Cheapest flights from Seattle to Oslo
Explore the most affordable flight options available from Seattle to Oslo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 21 November 2024.

Fri 6/121:45 p.m.SEA - OSL
1 stop17h 40mBritish Airways
Thu 12/1211:40 a.m.OSL - SEA
2 stops20h 35mBritish Airways
Deal found 21/11C$ 948
Fri 6/122:00 p.m.SEA - OSL
1 stop13h 55mLufthansa
Fri 13/126:30 a.m.OSL - SEA
1 stop14h 40mLufthansa
Deal found 21/11C$ 953
Sun 8/123:10 p.m.SEA - OSL
1 stop17h 45mUnited Airlines
Sat 14/1211:50 a.m.OSL - SEA
1 stop34h 30mUnited Airlines
Deal found 21/11C$ 967
Fri 6/127:10 a.m.SEA - OSL
2 stops19h 45mDelta
Tue 10/129:20 a.m.OSL - SEA
1 stop35h 32mDelta
Deal found 21/11C$ 970
Sat 7/122:35 p.m.SEA - OSL
1 stop21h 00mMultiple Airlines
Thu 12/121:10 p.m.OSL - SEA
2 stops19h 21mMultiple Airlines
Deal found 20/11C$ 1,054
Sat 7/127:35 a.m.SEA - OSL
2 stops16h 45mScandinavian Airlines
Wed 11/1210:00 a.m.OSL - SEA
2 stops21h 15mScandinavian Airlines
Deal found 20/11C$ 1,159
Sat 7/122:35 p.m.SEA - OSL
1 stop21h 00mIcelandair
Thu 12/121:10 p.m.OSL - SEA
1 stop12h 50mIcelandair
Deal found 21/11C$ 1,208
Mon 9/127:00 p.m.SEA - OSL
1 stop31h 00mTurkish Airlines
Sat 14/126:15 p.m.OSL - SEA
1 stop31h 50mTurkish Airlines
Deal found 21/11C$ 1,365
Wed 27/119:26 a.m.SEA - OSL
2 stops20h 09mAir France
Mon 2/125:25 p.m.OSL - SEA
2 stops54h 50mAir France
Deal found 19/11C$ 1,402
Sat 7/1211:00 a.m.SEA - OSL
3 stops24h 25mTAP AIR PORTUGAL
Thu 12/126:45 p.m.OSL - SEA
2 stops48h 40mTAP AIR PORTUGAL
Deal found 21/11C$ 2,908

Find flights from Seattle to Oslo within your budget

Customize your flight search to find flights from Seattle to Oslo 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 645,034 searches. Data last updated 21 November 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

SeattleOslo

SEA - OSL

SEAOSL

Seattle/Tacoma Intl

Tue 18/2

1:35 p.m.-10:40 p.m.

1 stop24h 05m

Oslo Gardermoen

Fri 28/2

8:45 a.m.-7:05 p.m.

2 stops19h 20m

C$ 718

SeattleOslo

SEA - OSL

SEAOSL

Seattle/Tacoma Intl

Tue 11/3

4:10 p.m.-11:30 p.m.

1 stop23h 20m

Oslo Gardermoen

Thu 20/3

6:30 a.m.-6:25 p.m.

2 stops19h 55m

C$ 745

SeattleOslo

SEA - OSL

SEAOSL

Seattle/Tacoma Intl

Wed 15/1

8:00 a.m.-11:00 a.m.

2 stops18h 00m

Oslo Gardermoen

Wed 5/2

6:20 a.m.-9:30 p.m.

2 stops24h 10m

C$ 759

SeattleOslo

SEA - OSL

SEAOSL

Seattle/Tacoma Intl

Thu 9/1

7:14 a.m.-10:55 a.m.

2 stops18h 41m

Oslo Gardermoen

Wed 22/1

8:50 p.m.-8:04 p.m.

2 stops32h 14m

C$ 822

SeattleOslo

SEA - OSL

SEAOSL

Seattle/Tacoma Intl

Thu 9/1

1:35 p.m.-4:25 p.m.

1 stop17h 50m

Oslo Gardermoen

Wed 22/1

6:30 a.m.-11:50 a.m.

1 stop14h 20m

C$ 829

SeattleOslo

SEA - OSL

SEAOSL

Seattle/Tacoma Intl

Tue 22/4

2:20 p.m.-6:00 p.m.

1 stop18h 40m

Oslo Gardermoen

Wed 30/4

6:35 a.m.-10:00 p.m.

2 stops24h 25m

C$ 844

SeattleOslo

SEA - OSL

SEAOSL

Seattle/Tacoma Intl

Sat 7/12

7:35 a.m.-9:20 a.m.

2 stops16h 45m

Oslo Gardermoen

Wed 11/12

10:00 a.m.-10:15 p.m.

2 stops21h 15m

C$ 1,159

SeattleOslo

SEA - OSL

SEAOSL

Seattle/Tacoma Intl

Sat 7/12

2:35 p.m.-8:35 p.m.

1 stop21h 00m

Oslo Gardermoen

Thu 12/12

1:10 p.m.-5:00 p.m.

1 stop12h 50m

C$ 1,208

SeattleOslo

SEA - OSL

SEAOSL

Seattle/Tacoma Intl

Mon 9/12

7:00 p.m.-11:00 a.m.

1 stop31h 00m

Oslo Gardermoen

Sat 14/12

6:15 p.m.-5:05 p.m.

1 stop31h 50m

C$ 1,365

SeattleOslo

SEA - OSL

SEAOSL

Seattle/Tacoma Intl

Wed 1/1

2:14 p.m.-12:30 p.m.

1 stop13h 16m

Oslo Gardermoen

Wed 8/1

6:55 p.m.-11:50 a.m.

1 stop25h 55m

C$ 1,424

Flights are sorted by cheapest round-trip flights first.

Deals found on 19/11

Showing 1-10 of 15 results
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Best time to book a flight from Seattle to Oslo

Have a flexible travel schedule? Discover the best time to fly to Oslo 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 Oslo

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

What is the cheapest month to book a flight from Seattle to Oslo?

Currently, April is the cheapest month in which you can book a flight from Seattle to Oslo (average of C$ 666). Flying from Seattle to Oslo in July is currently the most expensive (average of C$ 906). 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 OSL?

Find hourly flight availability from Seattle to Oslo. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 21 November 2024.

It’s typically best to fly out from Seattle to Oslo in the afternoon. Doing so could potentially save you 33% on the flight price compared to flying in the morning, which is usually more expensive.

Rainfall in Oslo by month

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

In terms of precipitation, rainfall in Oslo ranges from 40.0 - 90.0 mm per month. August is typically the wettest month, when rainfall can reach 90.0 mm. February is typically the driest time to visit Oslo when rainfall is around 40.0 mm.

Temperature in Oslo by month

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

If weather is an important factor for your trip to Oslo, 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 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -3.0 C).

Reviews of airlines servicing Oslo

Get insights into the airlines that provide service to Oslo. 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 Oslo. Reviews last updated 21 November 2024.
Delta
8.0
Very good
8,758 reviews
Check prices

Comfort

7.9

Entertainment

7.9

Boarding

8.2

Crew

8.5

Food

7.3

Overall

8.0

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
8,758 reviews
Delta
8.0
Very good
8,758 reviews
Check prices

Comfort

7.9

Entertainment

7.9

Boarding

8.2

Crew

8.5

Food

7.3

Overall

8.0

Reviews

1 / 10

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

KLM
7.8
Good
1,350 reviews
Delta
8.0
Very good
8,758 reviews
Check prices

Comfort

7.9

Entertainment

7.9

Boarding

8.2

Crew

8.5

Food

7.3

Overall

8.0

Reviews

1 / 10

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

Finnair
7.7
Good
1,300 reviews
Delta
8.0
Very good
8,758 reviews
Check prices

Comfort

7.9

Entertainment

7.9

Boarding

8.2

Crew

8.5

Food

7.3

Overall

8.0

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
3,914 reviews
Delta
8.0
Very good
8,758 reviews
Check prices

Comfort

7.9

Entertainment

7.9

Boarding

8.2

Crew

8.5

Food

7.3

Overall

8.0

Reviews

1 / 10

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

United Airlines
7.4
Good
9,172 reviews
Delta
8.0
Very good
8,758 reviews
Check prices

Comfort

7.9

Entertainment

7.9

Boarding

8.2

Crew

8.5

Food

7.3

Overall

8.0

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 Oslo. 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 Oslo?

    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 Oslo. 1 airline have flights from Seattle/Tacoma Intl to Oslo on a regular basis. Booking flights from Seattle/Tacoma Intl to Oslo should not be difficult; the airport handles an average of 0 outbound flights to Oslo per day.

  • What are the cheapest airlines flying from Seattle to Oslo round-trip?

    Cheapflights users have booked flights from Seattle to Oslo round-trip from C$ 718. Other airlines that can offer you cheap pricing are Lufthansa, from C$ 745, and United Airlines, from C$ 759. Finnair is priced at 34% lower than the current average price of a flight leaving 3 months from now.

  • What are the cheapest airlines to fly from Seattle to Oslo one-way?

    To fly one-way, consider booking your trip with Lufthansa, which is currently one of the cheapest options available, starting at C$ 756. KLM flights start at C$ 875 while deals on United Airlines start at C$ 1,085 one-way.

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

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

  • How can I find direct flights from Seattle to Oslo?

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

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

    Yes. Cheapflights offers flight deals from Seattle to Oslo 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 Oslo?

    Currently, April is the cheapest month in which you can book a flight from Seattle to Oslo (average of C$ 666). Flying from Seattle to Oslo in July is currently the most expensive (average of C$ 906). 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.

See more FAQs

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Alternative routes for Seattle to Oslo

See prices for flight routes from nearby airports that may be better suited for you.
Seattle to Oslo Gardermoen flights

Top airline flying from Seattle to Oslo

Discover the top airline that operate flights from Seattle to Oslo. 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 645,034 searches. Data last updated 21 November 2024.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapestC$ 728AverageC$ 949FlexibilityNo cancel feeOn-time76%
Search Icelandair flights

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How does Cheapflights help users find flights from Seattle to Oslo?

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Why should you use Cheapflights to find cheap flight tickets from Seattle to Oslo?

Millions of users choose and trust Cheapflights to book the best flight deals from Seattle to Oslo for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Can Cheapflights find flights from Seattle to Oslo with no change fees?

Yes, we can. To see specific flights from Seattle to Oslo with no change fees, users can toggle flexible booking options after using the search form above to find flights.

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

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Oslo from Seattle today and book when prices fit your budget.

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