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Cheap flights from Seattle (SEA) to Oslo Gardermoen (OSL) from $268

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 8/20. 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 — OSL
Jun 17 — Jun 241
From?
To?
Mon 6/17
Mon 6/24
1 adult, Economy
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The best prices from Seattle/Tacoma Intl to Oslo Gardermoen are usually found in November or April, booked 16 days in advance, depart on a Thursday or Monday and return on a Tuesday

Cheap flight deals from Seattle to Oslo Gardermoen

Discover tips and strategies to find the most affordable flight options for your journey from Seattle (SEA) to Oslo Gardermoen (OSL). 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 June 12, 2024.

Popular in

June

Cheapest in

November

Round-trip from

$564

One-way from

$394
High demand for flights, 38% potential price rise
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Best time to find cheap flights, 35% potential price drop
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From Seattle/Tacoma Intl to Oslo Gardermoen
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One-way flight from Seattle/Tacoma Intl to Oslo Gardermoen
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What is the cheapest day to fly round-trip from Seattle to Oslo Gardermoen Airport?

Thursday flights are generally found to be more expensive for flights from Seattle to Oslo Gardermoen Airport. This shouldn’t discourage you from searching, as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to Oslo Gardermoen Airport.

How far in advance should I book a flight from Seattle to Oslo Gardermoen Airport?

To save on the cost of your flight from Seattle to Oslo Gardermoen Airport, book at least 17 days before your planned departure. Booking around this time can save you about 52% on the cost of this flight compared to booking a flight leaving this week. We have found prices from $610 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as $904.

What is the cheapest month to fly from Seattle to Oslo Gardermoen Airport?

November is one of the best times of the year to fly to Oslo Gardermoen Airport from Seattle. Prices for November average $864 per person but you can even find prices for as low as $483. The most expensive prices can be found in the month of June. Opting for a November flight can save you 60% on your journey compared to booking in June

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

It’s optimal to fly from Seattle to Oslo Gardermoen Airport in the evening. By choosing this option you can save up to 31% on the cost of your flight, compared to a flight in the afternoon.

Cheap Seattle to Oslo Gardermoen flights in June & July 2024

Find cheap flight options from Seattle to Oslo Gardermoen specifically for the months of June and July 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 3,117,830 searches. Prices were last updated on June 12, 2024.
Check out some of the best flight deals from Seattle to Oslo in 2024. For more flight deals, be sure to check back very soon.
Fri 7/265:45 amSEA - OSL
1 stop23h 25mMultiple Airlines
Fri 8/23:00 pmOSL - SEA
1 stop34h 15mMultiple Airlines
Deal found 6/11$803
Mon 7/291:25 pmSEA - OSL
1 stop12h 40mKLM
Mon 8/125:20 pmOSL - SEA
1 stop25h 55mKLM
Deal found 6/11$818
Sat 7/136:29 pmSEA - OSL
2 stops44h 26mMultiple Airlines
Fri 7/193:00 pmOSL - SEA
1 stop34h 15mMultiple Airlines
Deal found 6/11$821
Mon 7/156:30 amSEA - OSL
2 stops17h 40mMultiple Airlines
Tue 7/3011:10 amOSL - SEA
1 stop17h 00mMultiple Airlines
Deal found 6/12$837
Fri 7/265:45 amSEA - OSL
1 stop23h 25mMultiple Airlines
Fri 8/24:45 pmOSL - SEA
2 stops33h 36mMultiple Airlines
Deal found 6/11$838
Tue 7/166:32 amSEA - OSL
2 stops18h 13mMultiple Airlines
Sat 7/271:35 pmOSL - SEA
2 stops27h 56mMultiple Airlines
Deal found 6/12$849
Mon 7/81:35 pmSEA - OSL
1 stop17h 20mDelta
Tue 7/309:20 amOSL - SEA
2 stops19h 18mDelta
Deal found 6/11$850
Wed 7/101:35 pmSEA - OSL
1 stop17h 20mDelta
Tue 7/309:20 amOSL - SEA
2 stops19h 18mDelta
Deal found 6/11$851
Mon 7/291:26 pmSEA - OSL
2 stops24h 59mBritish Airways
Mon 8/127:45 amOSL - SEA
2 stops26h 04mBritish Airways
Deal found 6/10$860

Seattle to Oslo Gardermoen 2024 flight deals

Discover exclusive flight deals for travel between Seattle and Oslo Gardermoen in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 3,117,830 searches. Data last updated June 12, 2024.
Check out some of the best flight deals from Seattle to Oslo in 2024. For more flight deals, be sure to check back very soon.
Sun 11/179:35 amSEA - OSL
2 stops20h 20mMultiple Airlines
Sat 11/306:05 amOSL - SEA
2 stops24h 03mMultiple Airlines
Deal found 6/11$788
Wed 8/213:10 pmSEA - OSL
2 stops17h 50mAir Canada
Thu 8/299:50 amOSL - SEA
2 stops17h 36mAir Canada
Deal found 6/12$789
Sun 8/253:10 pmSEA - OSL
2 stops17h 45mAir Canada
Tue 9/36:45 amOSL - SEA
2 stops23h 30mAir Canada
Deal found 6/10$791
Mon 8/266:55 pmSEA - OSL
1 stop11h 30mIcelandair
Tue 9/31:50 pmOSL - SEA
2 stops16h 05mIcelandair
Deal found 6/11$792
Sun 8/256:55 pmSEA - OSL
1 stop11h 30mIcelandair
Tue 9/31:50 pmOSL - SEA
2 stops16h 05mIcelandair
Deal found 6/10$793
Tue 8/2710:40 amSEA - OSL
2 stops16h 40mAir Canada
Wed 9/46:35 amOSL - SEA
2 stops23h 40mAir Canada
Deal found 6/11$794
Tue 8/273:10 pmSEA - OSL
2 stops17h 45mAir Canada
Sun 9/87:25 amOSL - SEA
2 stops23h 55mAir Canada
Deal found 6/11$795
Sun 8/253:10 pmSEA - OSL
2 stops17h 45mAir Canada
Tue 9/36:45 amOSL - SEA
2 stops23h 30mAir Canada
Deal found 6/12$796
Thu 8/83:10 pmSEA - OSL
2 stops17h 50mAir Canada
Fri 8/239:50 amOSL - SEA
2 stops21h 30mAir Canada
Deal found 6/12$799

Seattle to Oslo Gardermoen flights leaving soon

Find last-minute flight options from Seattle to Oslo Gardermoen 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 3,117,830 searches. Data last updated June 12, 2024.
Check out these flights departing soon from Seattle to Oslo. To prevent any unwanted surprises, users should verify their flight info before booking.
Fri 6/211:55 pmSEA - OSL
2 stops48h 25mAir France
Fri 7/56:30 amOSL - SEA
2 stops24h 44mAir France
Deal found 6/11$1,152
Thu 6/2012:25 amSEA - OSL
2 stops26h 55mUnited Airlines
Fri 7/56:35 amOSL - SEA
2 stops24h 55mUnited Airlines
Deal found 6/11$1,214
Fri 6/215:40 pmSEA - OSL
1 stop15h 20mMultiple Airlines
Fri 7/56:35 amOSL - SEA
2 stops25h 18mMultiple Airlines
Deal found 6/11$1,718
Fri 6/215:40 pmSEA - OSL
1 stop21h 10mMultiple Airlines
Fri 7/56:35 amOSL - SEA
2 stops25h 18mMultiple Airlines
Deal found 6/12$1,728
Fri 6/217:10 amSEA - OSL
2 stops43h 40mAir France
Fri 7/56:30 amOSL - SEA
2 stops21h 45mAir France
Deal found 6/12$1,783
Fri 6/215:40 pmSEA - OSL
1 stop15h 20mMultiple Airlines
Fri 7/56:35 amOSL - SEA
1 stop17h 15mMultiple Airlines
Deal found 6/12$1,794
Mon 6/173:50 pmSEA - OSL
1 stop11h 45mIcelandair
Thu 7/111:50 pmOSL - SEA
1 stop15h 45mIcelandair
Deal found 6/11$1,815
Fri 6/215:40 pmSEA - OSL
1 stop15h 20mMultiple Airlines
Fri 7/56:35 amOSL - SEA
1 stop17h 15mMultiple Airlines
Deal found 6/11$1,861
Sat 6/2211:22 amSEA - OSL
2 stops25h 13mIcelandair
Sat 7/61:50 pmOSL - SEA
2 stops15h 49mIcelandair
Deal found 6/12$1,999

One-way flights to Oslo Gardermoen from Seattle

Search for one-way flight options from Seattle to Oslo Gardermoen. 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 3,117,830 searches. Data last updated June 12, 2024.
If you're seeking multiple options on one-way flights from Seattle to Oslo, be sure to check out these deals, which are updated often. Users needing a return flight from Seattle to Oslo should utilize the search form above.
Tue 8/205:30 amSEA - OSL
1 stop20h 10mMultiple Airlines
Deal found 6/11$268
Tue 8/205:30 amSEA - OSL
1 stop20h 10mMultiple Airlines
Deal found 6/11$274
Wed 7/175:15 pmSEA - OSL
3 stops45h 15mMultiple Airlines
Deal found 6/11$312
Mon 7/159:21 pmSEA - OSL
2 stops28h 19mMultiple Airlines
Deal found 6/11$345
Mon 9/99:14 amSEA - OSL
2 stops39h 16mMultiple Airlines
Deal found 6/11$348
Wed 7/175:15 pmSEA - OSL
2 stops41h 55mMultiple Airlines
Deal found 6/11$349
Tue 8/2011:00 pmSEA - OSL
2 stops27h 25mMultiple Airlines
Deal found 6/11$357
Sat 9/79:14 amSEA - OSL
2 stops39h 31mMultiple Airlines
Deal found 6/11$361
Tue 8/2011:00 pmSEA - OSL
2 stops27h 25mMultiple Airlines
Deal found 6/11$362

Find flights from Seattle to Oslo Gardermoen within your budget

Customize your flight search to find flights from Seattle to Oslo Gardermoen 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 3,117,830 searches. Data last updated June 12, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$411 - $510

Route

Depart

Return

Price

Seattle/Tacoma IntlOslo Gardermoen

SEA - OSL

SEAOSL

Seattle/Tacoma Intl

Tue 10/1

1 stop11h 30m

Oslo Gardermoen

Thu 10/10

1 stop13h 05m

$411

Seattle/Tacoma IntlOslo Gardermoen

SEA - OSL

SEAOSL

Seattle/Tacoma Intl

Mon 11/18

1 stop15h 00m

Oslo Gardermoen

Tue 11/26

2 stops19h 18m

$437

Seattle/Tacoma IntlOslo Gardermoen

SEA - OSL

SEAOSL

Seattle/Tacoma Intl

Wed 11/20

1 stop19h 00m

Oslo Gardermoen

Fri 11/29

1 stop14h 00m

$444

Seattle/Tacoma IntlOslo Gardermoen

SEA - OSL

SEAOSL

Seattle/Tacoma Intl

Wed 11/20

2 stops20h 18m

Oslo Gardermoen

Wed 11/27

1 stop34h 35m

$478

Seattle/Tacoma IntlOslo Gardermoen

SEA - OSL

SEAOSL

Seattle/Tacoma Intl

Tue 11/19

2 stops23h 00m

Oslo Gardermoen

Thu 11/28

2 stops23h 38m

$490

Seattle/Tacoma IntlOslo Gardermoen

SEA - OSL

SEAOSL

Seattle/Tacoma Intl

Mon 11/18

2 stops17h 50m

Oslo Gardermoen

Thu 11/28

2 stops23h 38m

$491

Seattle/Tacoma IntlOslo Gardermoen

SEA - OSL

SEAOSL

Seattle/Tacoma Intl

Wed 11/20

3 stops25h 31m

Oslo Gardermoen

Wed 11/27

2 stops23h 54m

$495

Seattle/Tacoma IntlOslo Gardermoen

SEA - OSL

SEAOSL

Seattle/Tacoma Intl

Mon 11/18

1 stop18h 50m

Oslo Gardermoen

Fri 11/29

1 stop15h 00m

$496

Seattle/Tacoma IntlOslo Gardermoen

SEA - OSL

SEAOSL

Seattle/Tacoma Intl

Wed 11/20

1 stop18h 50m

Oslo Gardermoen

Wed 11/27

2 stops24h 58m

$510

Flights are sorted by cheapest first

Deals found on 6/12

How far ahead should I book a flight from Seattle to Oslo Gardermoen Airport?

Use this chart to determine the optimal time to book a round-trip flight from Seattle to Oslo Gardermoen. Price data was last updated on May 31, 2024.
To ensure you get the cheapest price possible for a flight from Seattle to Oslo Gardermoen Airport, you should look to book at least 16 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
Search Deals

What is the cheapest day to fly from Seattle to Oslo Gardermoen Airport?

Use this chart to determine the cheapest time to fly round-trip from Seattle to Oslo Gardermoen. Price data was last updated on June 9, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their Seattle to Oslo Gardermoen Airport flight should consider departing on Sunday evenings when fares are most often at their lowest. Sunday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.
Search Deals

Best time to book a flight from Seattle to Oslo Gardermoen

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

Temperature and rainfall in Oslo Gardermoen by month

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

OSL

Temperature

26.6 - 62.6 °F

If weather is an important factor for your trip to Oslo Gardermoen 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 62.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 26.6 F).

Reviews of airlines servicing Oslo Gardermoen

Get insights into the airlines that provide service to Oslo Gardermoen. 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 Gardermoen. Reviews last updated June 12, 2024.
See what other customers who have flown with Air France, United Airlines and Lufthansa from Seattle to Oslo have to say. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
10,000 reviews

Entertainment

8.0

Comfort

7.9

Overall

8.0

Boarding

8.2

Crew

8.6

Food

7.4

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
10,000 reviews
Delta
8.0
Very good
10,000 reviews

Entertainment

8.0

Comfort

7.9

Overall

8.0

Boarding

8.2

Crew

8.6

Food

7.4

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
7.7
Good
1,360 reviews
Delta
8.0
Very good
10,000 reviews

Entertainment

8.0

Comfort

7.9

Overall

8.0

Boarding

8.2

Crew

8.6

Food

7.4

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.

Air France
7.5
Good
1,699 reviews
Delta
8.0
Very good
10,000 reviews

Entertainment

8.0

Comfort

7.9

Overall

8.0

Boarding

8.2

Crew

8.6

Food

7.4

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.

United Airlines
7.4
Good
10,000 reviews
Delta
8.0
Very good
10,000 reviews

Entertainment

8.0

Comfort

7.9

Overall

8.0

Boarding

8.2

Crew

8.6

Food

7.4

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.

American Airlines
7.3
Good
10,000 reviews
Delta
8.0
Very good
10,000 reviews

Entertainment

8.0

Comfort

7.9

Overall

8.0

Boarding

8.2

Crew

8.6

Food

7.4

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 Oslo Gardermoen. 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 Gardermoen?

    Located just 11.4 mi from the city center, Seattle/Tacoma Intl is the airport most travelers will use when flying to Oslo Gardermoen from Seattle. Booking flights from Seattle/Tacoma Intl (SEA) to Oslo Gardermoen should be relatively easy as there are 0 daily outbound flights to Oslo Gardermoen from 10 different airlines.

  • Can I find flights from Seattle to Oslo Gardermoen Airport for under $500 on Cheapflights?

    Yes, there are multiple flights from Seattle to Oslo Gardermoen Airport for under $500. The cheapest flight booked recently is on Icelandair for just $411, but on average you can expect to pay $466.

  • Are there last-minute flights available from Seattle to Oslo Gardermoen Airport for under $1,200?

    There are currently 20+ open flights from Seattle to Oslo Gardermoen Airport within the next 7 days for less than $1,200.

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

    Currently priced at $411, Icelandair will fly you from Seattle to Oslo Gardermoen Airport and back. In addition to Icelandair, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Finnair and British Airways - these airlines can fly you to your destination from $437 and $444, respectively. Icelandair is 52% cheaper than the average price of flights available within the next 90 days to this destination.

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

    One-way options have recently been found by users for as low as $394 on Iberia. Other airlines that offer cheap prices include British Airways from $405 and Air Canada from $443 one-way.

  • What does SEA to OSL mean?

    Great question - SEA to OSL just means Seattle/Tacoma Intl Airport to Oslo Gardermoen Airport. Now you’ll know what these unique codes when you look for flights!

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

    The amount of baggage you can bring on your Seattle to Oslo Gardermoen 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 Oslo Gardermoen with specific airlines?

    Yes, Cheapflights allows you to browse and filter Seattle to Oslo Gardermoen 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 Oslo Gardermoen that include hotel bookings?

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

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

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

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

    Yes. Cheapflights offers flight deals from Seattle to Oslo Gardermoen 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 Oslo Gardermoen that allow pets onboard?

    Many airlines flying from Seattle to Oslo Gardermoen 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 Oslo Gardermoen?

    Yes, you can often find last-minute deals on Seattle to Oslo Gardermoen 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 Oslo Gardermoen Airport flight deals updated?

    The Seattle to Oslo Gardermoen Airport flight deals you see on this page were last updated on 6/12.

  • What are the most popular airlines that fly from Seattle to Oslo Gardermoen Airport?

    American Airlines, Air France and Finnair are the most popular airlines when flying from Seattle to Oslo Gardermoen Airport.

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

    Currently, November is the cheapest month in which you can book a flight from Seattle to Oslo Gardermoen Airport (average of $564). Flying from Seattle to Oslo Gardermoen Airport in June is currently the most expensive (average of $1,197). 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 Gardermoen
See prices for flight routes from nearby airports that may be better suited for you.

Seattle to Sandefjord flights
Portland to Oslo Gardermoen flights
Spokane to Oslo Gardermoen flights
Portland to Sandefjord flights
Spokane to Sandefjord flights

Top 10 airlines flying from Seattle to Oslo Gardermoen

Discover the top 10 airlines that operate flights from Seattle to Oslo Gardermoen. 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 3,117,830 searches. Data last updated June 12, 2024.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest$502Average$987FlexibilityNo cancel feeOn-time76%
British AirwaysCheapest$512Average$768FlexibilityNo cancel feeOn-time70%
LufthansaCheapest$541Average$866FlexibilityNo cancel feeOn-time76%
American AirlinesCheapest$543Average$678FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$581Average$871FlexibilityNo cancel feeOn-time69%
Air FranceCheapest$596Average$1,054FlexibilityNo cancel feeOn-time77%
DeltaCheapest$605Average$1,068FlexibilityNo cancel feeOn-timeN/A
KLMCheapest$608Average$1,049FlexibilityNo cancel feeOn-time75%
FinnairCheapest$639Average$1,060FlexibilityNo cancel feeOn-time76%
Scandinavian AirlinesCheapest$1,058Average$1,502FlexibilityNo cancel feeOn-time77%
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Search flights from Seattle to Oslo Gardermoen by cabin class

Find flights from Seattle to Oslo Gardermoen, based on your preferred cabin class, be it economy, premium economy, business, or first class.
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