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Cheap flights from Seattle (SEA) to Oslo from $291

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 9 — Jun 161
From?
To?
Sun 6/9
Sun 6/16
1 adult, Economy
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The best prices from Seattle/Tacoma Intl to Oslo 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

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 June 4, 2024.

Popular in

June

Cheapest in

November

Round-trip from

$564

One-way from

$291
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
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One-way flight from Seattle/Tacoma Intl to Oslo
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What is the cheapest day to fly round-trip from Seattle to Oslo?

Thursday flights are generally found to be more expensive for flights from Seattle to Oslo. 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.

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

To save on the cost of your flight from Seattle to Oslo, 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?

November is one of the best times of the year to fly to Oslo 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 in the evening. By choosing this option you can save up to 32% on the cost of your flight, compared to a flight in the afternoon.

Cheap Finnair flights from Seattle to Oslo

Explore cheap flight options specifically provided by Finnair for the route between Seattle and Oslo. 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 3,009,960 searches. Data last updated June 4, 2024.
Take a peek at the cheapest Finnair flights we've detected traveling from Seattle to Oslo. Make sure to double check the flight details before booking.
Tue 10/292:35 pmSEA - OSL
1 stop20h 10mFinnair
Wed 11/68:50 pmOSL - SEA
2 stops31h 13mFinnair
Deal found 6/3$438
Sat 11/306:45 pmSEA - OSL
2 stops16h 25mFinnair
Tue 12/108:45 amOSL - SEA
2 stops19h 20mFinnair
Deal found 6/4$546

Cheap British Airways flights from Seattle to Oslo

Explore cheap flight options specifically provided by British Airways for the route between Seattle and Oslo. 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 3,009,960 searches. Data last updated June 4, 2024.
Have a look at some of the cheapest available British Airways flights departing from Seattle and landing in Oslo. Make sure to examine the flight information before completing your reservation.
Tue 10/292:35 pmSEA - OSL
1 stop24h 05mBritish Airways
Wed 11/66:50 amOSL - SEA
1 stop18h 55mBritish Airways
Deal found 6/3$445
Wed 10/307:45 pmSEA - OSL
1 stop19h 00mBritish Airways
Wed 11/66:50 amOSL - SEA
2 stops23h 53mBritish Airways
Deal found 6/3$455
Tue 10/291:39 pmSEA - OSL
2 stops21h 06mBritish Airways
Wed 11/66:50 amOSL - SEA
2 stops21h 13mBritish Airways
Deal found 6/3$472
Sat 11/301:45 pmSEA - OSL
1 stop24h 00mBritish Airways
Tue 12/107:10 amOSL - SEA
2 stops20h 55mBritish Airways
Deal found 6/4$505
Wed 11/67:50 amSEA - OSL
2 stops18h 05mBritish Airways
Sun 11/173:20 pmOSL - SEA
1 stop34h 25mBritish Airways
Deal found 6/4$518
Sat 11/306:45 pmSEA - OSL
2 stops16h 25mBritish Airways
Tue 12/107:10 amOSL - SEA
2 stops20h 55mBritish Airways
Deal found 6/3$591
Sun 9/297:00 amSEA - OSL
2 stops18h 35mBritish Airways
Mon 10/79:15 pmOSL - SEA
1 stop23h 20mBritish Airways
Deal found 6/2$610
Mon 9/307:40 pmSEA - OSL
1 stop13h 50mBritish Airways
Mon 10/79:00 pmOSL - SEA
2 stops30h 52mBritish Airways
Deal found 6/3$614
Mon 9/3011:59 pmSEA - OSL
2 stops35h 01mBritish Airways
Mon 10/79:00 pmOSL - SEA
2 stops30h 52mBritish Airways
Deal found 6/3$618

Cheap Seattle to Oslo flights in June & July 2024

Find cheap flight options from Seattle to Oslo specifically for the months of June and July 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 3,009,960 searches. Prices were last updated on June 4, 2024.
Check out some of the best flight deals from Seattle to Oslo in 2024. If these deals don't appeal to you, be sure to come back soon for more options.
Mon 7/296:32 amSEA - OSL
2 stops18h 13mMultiple Airlines
Sun 8/41:35 pmOSL - SEA
2 stops19h 24mMultiple Airlines
Deal found 6/3$810
Mon 7/296:32 amSEA - TRF
2 stops17h 43mMultiple Airlines
Sun 8/49:55 amTRF - SEA
2 stops21h 05mMultiple Airlines
Deal found 6/3$821
Mon 7/810:59 pmSEA - OSL
2 stops28h 36mIcelandair
Tue 7/304:30 pmOSL - SEA
1 stop27h 50mIcelandair
Deal found 6/2$822
Wed 7/1011:00 pmSEA - OSL
1 stop28h 35mIcelandair
Tue 7/304:30 pmOSL - SEA
1 stop27h 50mIcelandair
Deal found 6/4$829
Wed 7/311:51 amSEA - OSL
2 stops19h 44mMultiple Airlines
Sun 7/71:35 pmOSL - SEA
2 stops27h 56mMultiple Airlines
Deal found 6/3$830
Mon 7/296:32 amSEA - OSL
1 stop16h 43mMultiple Airlines
Sun 8/41:35 pmOSL - SEA
2 stops19h 24mMultiple Airlines
Deal found 6/3$833
Wed 7/1011:51 amSEA - OSL
2 stops19h 44mMultiple Airlines
Sun 7/2110:50 amOSL - SEA
2 stops22h 09mMultiple Airlines
Deal found 6/3$850
Wed 7/106:32 amSEA - OSL
1 stop16h 43mMultiple Airlines
Sun 7/2110:50 amOSL - SEA
2 stops22h 09mMultiple Airlines
Deal found 6/3$873
Wed 7/107:10 amSEA - OSL
2 stops16h 35mDelta
Sat 7/206:30 amOSL - SEA
1 stop13h 50mDelta
Deal found 6/3$905

Seattle to Oslo 2024 flight deals

Discover exclusive flight deals for travel between Seattle and Oslo in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 3,009,960 searches. Data last updated June 4, 2024.
Check out some of the best flight deals from Seattle to Oslo in 2024. If these deals don't appeal to you, be sure to come back soon for more options.
Wed 10/211:20 amSEA - TRF
2 stops40h 00mMultiple Airlines
Sun 10/64:20 pmTRF - SEA
2 stops38h 40mMultiple Airlines
Deal found 6/3$628
Wed 11/67:07 amSEA - TRF
2 stops20h 33mMultiple Airlines
Sun 11/179:20 amTRF - SEA
2 stops18h 26mMultiple Airlines
Deal found 6/4$678
Wed 11/202:35 pmSEA - TRF
2 stops36h 15mKLM
Wed 11/276:10 amTRF - SEA
2 stops37h 05mKLM
Deal found 6/4$726
Sat 9/76:55 pmSEA - OSL
1 stop32h 40mIcelandair
Sun 9/1510:30 pmOSL - SEA
1 stop31h 05mIcelandair
Deal found 6/2$759
Mon 9/96:15 pmSEA - OSL
1 stop20h 05mAir France
Mon 9/166:30 amOSL - SEA
1 stop20h 20mAir France
Deal found 6/2$760
Sun 9/81:40 pmSEA - OSL
1 stop17h 40mBritish Airways
Sat 9/145:05 pmOSL - SEA
1 stop27h 25mBritish Airways
Deal found 6/2$762
Fri 11/291:43 amSEA - OSL
2 stops48h 02mAmerican Airlines
Tue 12/1011:45 amOSL - SEA
1 stop14h 00mAmerican Airlines
Deal found 6/3$765
Wed 8/1411:20 amSEA - OSL
2 stops19h 05mIcelandair
Wed 8/214:30 pmOSL - SEA
1 stop13h 05mIcelandair
Deal found 6/3$773
Sat 9/711:00 pmSEA - OSL
1 stop13h 35mIcelandair
Fri 9/134:30 pmOSL - SEA
1 stop13h 05mIcelandair
Deal found 6/2$774

Seattle to Oslo flights leaving soon

Find last-minute flight options from Seattle to Oslo 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 3,009,960 searches. Data last updated June 4, 2024.
Check out these flights departing soon from Seattle to Oslo. Users should double check the flight they book to ensure it matches the day, time, and destination they're looking for.
Wed 6/121:25 pmSEA - OSL
2 stops25h 05mBritish Airways
Thu 7/187:10 amOSL - SEA
2 stops26h 33mBritish Airways
Deal found 6/2$939
Wed 6/126:20 pmSEA - OSL
1 stop20h 00mAir France
Thu 7/186:30 amOSL - SEA
1 stop13h 50mAir France
Deal found 6/2$1,013
Wed 6/126:05 amSEA - OSL
2 stops17h 40mDelta
Thu 7/186:30 amOSL - SEA
1 stop13h 50mDelta
Deal found 6/2$1,030
Wed 6/121:35 pmSEA - OSL
1 stop17h 20mAir France
Mon 7/226:30 amOSL - SEA
1 stop13h 50mAir France
Deal found 6/2$1,063
Wed 6/126:05 amSEA - OSL
2 stops17h 40mDelta
Mon 7/226:30 amOSL - SEA
1 stop13h 50mDelta
Deal found 6/2$1,080
Wed 6/126:30 amSEA - OSL
2 stops17h 40mMultiple Airlines
Mon 7/2911:10 amOSL - SEA
1 stop19h 29mMultiple Airlines
Deal found 6/2$1,095
Wed 6/121:25 pmSEA - OSL
2 stops25h 05mBritish Airways
Mon 7/2211:50 amOSL - SEA
2 stops18h 58mBritish Airways
Deal found 6/2$1,143
Wed 6/126:55 pmSEA - OSL
1 stop11h 30mIcelandair
Wed 7/314:30 pmOSL - SEA
1 stop27h 50mIcelandair
Deal found 6/2$1,145
Wed 6/126:30 amSEA - OSL
2 stops18h 50mMultiple Airlines
Wed 7/107:00 amOSL - SEA
2 stops25h 59mMultiple Airlines
Deal found 6/2$1,162

One-way flights to Oslo from Seattle

Search for one-way flight options from Seattle to Oslo. 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 3,009,960 searches. Data last updated June 4, 2024.
Take a look at some of the best available options we've come across on one-way flights from Seattle to Oslo. 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 6/4$291
Wed 7/105:15 pmSEA - TRF
2 stops55h 00mMultiple Airlines
Deal found 6/3$344
Tue 8/2011:00 pmSEA - OSL
2 stops27h 25mMultiple Airlines
Deal found 6/4$344
Sat 7/136:29 pmSEA - OSL
2 stops54h 21mMultiple Airlines
Deal found 6/3$354
Wed 7/105:15 pmSEA - OSL
2 stops41h 55mMultiple Airlines
Deal found 6/3$363
Thu 7/189:21 pmSEA - OSL
2 stops31h 49mMultiple Airlines
Deal found 6/4$365
Tue 7/96:07 pmSEA - OSL
2 stops33h 58mMultiple Airlines
Deal found 6/3$369
Thu 7/1111:59 pmSEA - OSL
2 stops28h 06mMultiple Airlines
Deal found 6/3$370
Thu 7/115:15 pmSEA - OSL
1 stop35h 55mMultiple Airlines
Deal found 6/3$381

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 3,009,960 searches. Data last updated June 4, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$438 - $784

Route

Depart

Return

Price

Seattle/Tacoma IntlOslo Gardermoen

SEA - OSL

SEAOSL

Seattle/Tacoma Intl

Tue 10/29

1 stop20h 10m

Oslo Gardermoen

Wed 11/6

2 stops31h 13m

$438

Seattle/Tacoma IntlOslo Gardermoen

SEA - OSL

SEAOSL

Seattle/Tacoma Intl

Tue 10/29

1 stop24h 05m

Oslo Gardermoen

Wed 11/6

1 stop18h 55m

$445

Seattle/Tacoma IntlOslo Gardermoen

SEA - OSL

SEAOSL

Seattle/Tacoma Intl

Sat 11/30

1 stop31h 00m

Oslo Gardermoen

Tue 12/10

1 stop14h 00m

$460

Seattle/Tacoma IntlOslo Gardermoen

SEA - OSL

SEAOSL

Seattle/Tacoma Intl

Wed 11/6

1 stop12h 00m

Oslo Gardermoen

Sun 11/17

1 stop13h 00m

$482

Seattle/Tacoma IntlOslo Gardermoen

SEA - OSL

SEAOSL

Seattle/Tacoma Intl

Tue 11/5

2 stops24h 12m

Oslo Gardermoen

Sun 11/17

1 stop18h 35m

$528

Seattle/Tacoma IntlOslo Gardermoen

SEA - OSL

SEAOSL

Seattle/Tacoma Intl

Thu 10/3

1 stop13h 15m

Oslo Gardermoen

Thu 10/10

1 stop13h 50m

$660

Seattle/Tacoma IntlOslo Gardermoen

SEA - OSL

SEAOSL

Seattle/Tacoma Intl

Sun 9/8

1 stop15h 25m

Oslo Gardermoen

Wed 9/18

1 stop24h 10m

$725

Seattle/Tacoma IntlOslo Gardermoen

SEA - OSL

SEAOSL

Seattle/Tacoma Intl

Mon 9/9

1 stop20h 05m

Oslo Gardermoen

Mon 9/16

1 stop20h 20m

$760

Seattle/Tacoma IntlOslo Gardermoen

SEA - OSL

SEAOSL

Seattle/Tacoma Intl

Sat 11/30

2 stops25h 39m

Oslo Gardermoen

Tue 12/10

3 stops39h 11m

$784

Flights are sorted by cheapest first

Deals found on 6/3

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

Use this chart to determine the optimal time to book a round-trip flight from Seattle to Oslo. Price data was last updated on May 31, 2024.
The price you pay for your flight from Seattle to Oslo may vary depending on when you book. For the best chance of a lower fare, look to book 16 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
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What is the cheapest day to fly from Seattle to Oslo?

Use this chart to determine the cheapest time to fly round-trip from Seattle to Oslo. Price data was last updated on June 2, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their Seattle to Oslo 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

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.

Temperature and rainfall in Oslo by month

Plan your trip to Oslo 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, 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

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 June 4, 2024.
Get a feel of what it's like to fly with Finnair, British Airways and Icelandair from Seattle to Oslo by reading reviews from past customers. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
10,377 reviews
Check prices

Crew

8.6

Overall

8.0

Food

7.4

Entertainment

8.0

Comfort

7.9

Boarding

8.2

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
10,377 reviews
Delta
8.0
Very good
10,377 reviews
Check prices

Crew

8.6

Overall

8.0

Food

7.4

Entertainment

8.0

Comfort

7.9

Boarding

8.2

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
1,500 reviews
Delta
8.0
Very good
10,377 reviews
Check prices

Crew

8.6

Overall

8.0

Food

7.4

Entertainment

8.0

Comfort

7.9

Boarding

8.2

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
1,365 reviews
Delta
8.0
Very good
10,377 reviews
Check prices

Crew

8.6

Overall

8.0

Food

7.4

Entertainment

8.0

Comfort

7.9

Boarding

8.2

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
1,941 reviews
Delta
8.0
Very good
10,377 reviews
Check prices

Crew

8.6

Overall

8.0

Food

7.4

Entertainment

8.0

Comfort

7.9

Boarding

8.2

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.

airBaltic
7.7
Good
225 reviews
Delta
8.0
Very good
10,377 reviews
Check prices

Crew

8.6

Overall

8.0

Food

7.4

Entertainment

8.0

Comfort

7.9

Boarding

8.2

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. 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) is the airport you will fly out of if you book a flight from Seattle to Oslo. You should not have trouble finding flights to Oslo from Seattle/Tacoma Intl; the airport handles an average of 0 outbound flights to Oslo per day. You should also have plenty of airline options to choose from since 10 airlines have flights from the Seattle airport to Oslo. It is only a 11.4 mi journey to Seattle/Tacoma Intl (SEA) from Seattle’s city center.

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

    Yes, there are multiple flights from Seattle to Oslo for under $500. The cheapest flight booked recently is on Finnair for just $438, but on average you can expect to pay $516.

  • Are there last-minute flights available from Seattle to Oslo for under $1,000?

    There are currently 20+ open flights from Seattle to Oslo within the next 7 days for less than $1,000.

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

    According to our current data, Finnair ($438), British Airways ($445), and Icelandair ($482) offers the cheapest pricing from Seattle to Oslo. Finnair is 49% cheaper than the average price of flights available within the next 90 days to this destination.

  • What does SEA to OSL mean?

    These are just IATA (International Air Transport Association) codes. They are used in aviation to identify and differentiate airports. That’s why a Seattle/Tacoma Intl Airport to Oslo Gardermoen Airport flight would often be abbreviated as a SEA to OSL flight. This flight route has multiple associated airports, so we think it might be helpful to learn the name and codes of them as well. They are Oslo Sandefjord Airport (TRF), Fagernes Valdres Airport (VDB).

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

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

    Yes, Cheapflights allows you to browse and filter Seattle to Oslo 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 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.

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

    Many airlines flying from Seattle to Oslo 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?

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

    The Seattle to Oslo flight deals you see on this page were last updated on 6/4.

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

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

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

    Currently, November is the cheapest month in which you can book a flight from Seattle to Oslo (average of $564). Flying from Seattle to Oslo in June is currently the most expensive (average of $1,199). 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
Seattle to Sandefjord flights
Portland to Oslo Gardermoen flights
Seattle to Bergen flights
Spokane to Oslo Gardermoen flights
Portland to Sandefjord flights
Seattle to Bodø flights
Seattle to Tromsø flights
Seattle to Ålesund flights
Seattle to Stavanger flights
Portland to Stavanger flights
Seattle to Narvik flights
Seattle to Trondheim flights
Spokane to Ålesund flights
Spokane to Sandefjord flights
Portland to Kristiansand flights

Top 10 airlines flying from Seattle to Oslo

Discover the top 10 airlines 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 3,009,960 searches. Data last updated June 4, 2024.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest$502Average$995FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
British AirwaysCheapest$533Average$772FlexibilityNo cancel feeOn-time70%
Search British Airways flights
LufthansaCheapest$540Average$852FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
American AirlinesCheapest$559Average$701FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
United AirlinesCheapest$581Average$871FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Air FranceCheapest$596Average$1,095FlexibilityNo cancel feeOn-time77%
Search Air France flights
DeltaCheapest$621Average$1,080FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
KLMCheapest$629Average$1,050FlexibilityNo cancel feeOn-time75%
Search KLM flights
FinnairCheapest$639Average$1,069FlexibilityNo cancel feeOn-time76%
Search Finnair flights
Scandinavian AirlinesCheapest$1,058Average$1,502FlexibilityNo cancel feeOn-time77%
Search Scandinavian Airlines flights
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Search flights from Seattle to Oslo by cabin class

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