HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news

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 11 — Jun 181
From?
To?
Tue 6/11
Tue 6/18
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

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 6, 2024.

Popular in

June

Cheapest in

November

Round-trip from

$564

One-way from

$394
High demand for flights, 38% potential price rise
Search Deals
Best time to find cheap flights, 35% potential price drop
Search Deals
From Seattle/Tacoma Intl to Oslo
Search Deals
One-way flight from Seattle/Tacoma Intl to Oslo
Search Deals

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 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 6, 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 7/1511:00 pmSEA - OSL
1 stop28h 35mIcelandair
Wed 7/314:30 pmOSL - SEA
1 stop27h 50mIcelandair
Deal found 6/5$598
Mon 7/1511:00 pmSEA - OSL
1 stop28h 35mIcelandair
Wed 7/311:50 pmOSL - SEA
1 stop30h 30mIcelandair
Deal found 6/5$610
Tue 7/1611:00 pmSEA - OSL
1 stop28h 35mIcelandair
Wed 7/311:50 pmOSL - SEA
1 stop30h 30mIcelandair
Deal found 6/5$652
Wed 7/1711:00 pmSEA - OSL
1 stop28h 35mIcelandair
Tue 7/304:30 pmOSL - SEA
1 stop27h 50mIcelandair
Deal found 6/5$653
Thu 7/41:30 pmSEA - OSL
1 stop25h 25mBritish Airways
Thu 7/118:30 pmOSL - SEA
1 stop24h 05mBritish Airways
Deal found 6/5$750
Tue 7/96:32 amSEA - OSL
2 stops21h 23mMultiple Airlines
Mon 7/156:00 amOSL - SEA
2 stops26h 59mMultiple Airlines
Deal found 6/4$801
Wed 7/106:55 pmSEA - OSL
1 stop11h 30mIcelandair
Tue 7/304:30 pmOSL - SEA
1 stop27h 50mIcelandair
Deal found 6/5$803
Thu 7/181:35 pmSEA - OSL
1 stop17h 20mAir France
Thu 7/256:30 amOSL - SEA
1 stop20h 05mAir France
Deal found 6/4$805
Fri 7/196:32 amSEA - TRF
2 stops21h 13mMultiple Airlines
Sun 7/289:05 amTRF - SEA
2 stops32h 26mMultiple Airlines
Deal found 6/4$809

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 6, 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 10/287:45 pmSEA - OSL
1 stop18h 55mFinnair
Thu 11/148:45 amOSL - SEA
2 stops19h 18mFinnair
Deal found 6/5$438
Wed 11/137:50 amSEA - OSL
2 stops21h 30mBritish Airways
Thu 12/58:45 amOSL - SEA
2 stops21h 35mBritish Airways
Deal found 6/6$442
Mon 11/187:50 amSEA - OSL
2 stops18h 05mFinnair
Wed 12/48:50 pmOSL - SEA
2 stops31h 15mFinnair
Deal found 6/5$443
Tue 10/227:40 pmSEA - OSL
1 stop15h 20mBritish Airways
Tue 11/127:10 amOSL - SEA
1 stop18h 35mBritish Airways
Deal found 6/5$445
Mon 10/2810:30 amSEA - OSL
2 stops18h 00mFinnair
Wed 11/138:50 pmOSL - SEA
2 stops31h 13mFinnair
Deal found 6/5$446
Wed 10/233:41 pmSEA - OSL
2 stops19h 04mBritish Airways
Thu 11/1411:45 amOSL - SEA
1 stop14h 00mBritish Airways
Deal found 6/5$450
Tue 11/126:45 pmSEA - OSL
1 stop15h 00mFinnair
Wed 12/48:50 pmOSL - SEA
2 stops28h 55mFinnair
Deal found 6/5$452
Tue 10/227:40 pmSEA - OSL
1 stop15h 20mBritish Airways
Wed 11/136:50 amOSL - SEA
2 stops21h 13mBritish Airways
Deal found 6/5$455
Mon 11/117:50 amSEA - OSL
2 stops18h 05mFinnair
Wed 12/48:50 pmOSL - SEA
2 stops28h 55mFinnair
Deal found 6/5$457

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 6, 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.
Fri 6/77:00 amSEA - OSL
2 stops23h 45mMultiple Airlines
Sun 6/910:30 pmOSL - SEA
1 stop21h 50mMultiple Airlines
Deal found 6/3$1,083
Fri 6/75:55 amSEA - OSL
3 stops28h 55mMultiple Airlines
Sun 6/94:30 pmOSL - SEA
1 stop27h 50mMultiple Airlines
Deal found 6/3$1,091
Fri 6/75:55 amSEA - OSL
3 stops28h 55mMultiple Airlines
Sun 6/910:30 pmOSL - SEA
2 stops23h 26mMultiple Airlines
Deal found 6/3$1,096
Sun 6/161:35 pmSEA - OSL
1 stop24h 45mAir France
Sun 6/234:50 pmOSL - SEA
1 stop27h 30mAir France
Deal found 6/4$1,123
Fri 6/75:55 amSEA - OSL
3 stops19h 35mMultiple Airlines
Sun 6/91:35 pmOSL - SEA
3 stops32h 21mMultiple Airlines
Deal found 6/3$1,144
Fri 6/75:40 pmSEA - OSL
1 stop15h 20mMultiple Airlines
Sun 6/96:50 pmOSL - SEA
1 stop29h 15mMultiple Airlines
Deal found 6/3$1,148
Sat 6/85:15 pmSEA - OSL
1 stop21h 35mMultiple Airlines
Thu 6/136:35 amOSL - SEA
1 stop17h 25mMultiple Airlines
Deal found 6/5$1,168
Sun 6/161:35 pmSEA - OSL
1 stop24h 45mAir France
Sun 6/2312:45 pmOSL - SEA
2 stops38h 18mAir France
Deal found 6/4$1,186
Fri 6/75:55 amSEA - OSL
3 stops19h 35mMultiple Airlines
Sun 6/1610:30 pmOSL - SEA
2 stops30h 51mMultiple Airlines
Deal found 6/5$1,215

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 6, 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
Mon 7/159:21 pmSEA - OSL
2 stops28h 19mMultiple Airlines
Deal found 6/5$307
Mon 11/42:35 pmSEA - OSL
2 stops21h 30mMultiple Airlines
Deal found 6/5$312
Tue 8/135:10 amSEA - OSL
2 stops20h 30mMultiple Airlines
Deal found 6/5$316
Mon 7/295:15 pmSEA - OSL
1 stop32h 25mMultiple Airlines
Deal found 6/4$332
Mon 7/299:21 pmSEA - OSL
2 stops28h 19mMultiple Airlines
Deal found 6/4$338
Tue 8/2011:00 pmSEA - OSL
2 stops27h 25mMultiple Airlines
Deal found 6/4$344
Thu 7/189:21 pmSEA - OSL
2 stops31h 49mMultiple Airlines
Deal found 6/4$365
Tue 9/173:50 pmSEA - OSL
3 stops30h 50mMultiple Airlines
Deal found 6/4$371

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 6, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$438 - $515

Route

Depart

Return

Price

Seattle/Tacoma IntlOslo Gardermoen

SEA - OSL

SEAOSL

Seattle/Tacoma Intl

Mon 10/28

1 stop18h 55m

Oslo Gardermoen

Thu 11/14

2 stops19h 18m

$438

Seattle/Tacoma IntlOslo Gardermoen

SEA - OSL

SEAOSL

Seattle/Tacoma Intl

Tue 10/22

1 stop24h 55m

Oslo Gardermoen

Thu 11/14

1 stop14h 00m

$445

Seattle/Tacoma IntlOslo Gardermoen

SEA - OSL

SEAOSL

Seattle/Tacoma Intl

Mon 11/4

1 stop15h 00m

Oslo Gardermoen

Mon 11/11

1 stop32h 50m

$462

Seattle/Tacoma IntlOslo Gardermoen

SEA - OSL

SEAOSL

Seattle/Tacoma Intl

Wed 11/13

1 stop31h 15m

Oslo Gardermoen

Wed 12/4

1 stop18h 55m

$474

Seattle/Tacoma IntlOslo Gardermoen

SEA - OSL

SEAOSL

Seattle/Tacoma Intl

Mon 11/4

1 stop12h 00m

Oslo Gardermoen

Sat 11/9

1 stop13h 00m

$482

Seattle/Tacoma IntlOslo Gardermoen

SEA - OSL

SEAOSL

Seattle/Tacoma Intl

Wed 11/13

2 stops19h 50m

Oslo Gardermoen

Tue 12/3

2 stops23h 38m

$492

Seattle/Tacoma IntlOslo Gardermoen

SEA - OSL

SEAOSL

Seattle/Tacoma Intl

Sun 10/27

1 stop23h 15m

Oslo Gardermoen

Wed 11/13

1 stop14h 50m

$497

Seattle/Tacoma IntlOslo Gardermoen

SEA - OSL

SEAOSL

Seattle/Tacoma Intl

Wed 11/20

1 stop18h 50m

Oslo Gardermoen

Wed 12/4

2 stops19h 00m

$511

Seattle/Tacoma IntlOslo Gardermoen

SEA - OSL

SEAOSL

Seattle/Tacoma Intl

Wed 11/20

2 stops20h 15m

Oslo Gardermoen

Tue 12/3

2 stops22h 40m

$515

Flights are sorted by cheapest first

Deals found on 6/5

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.
Search Deals

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 6, 2024.
Get a feel of what it's like to fly with Icelandair, Air France and TAP AIR PORTUGAL 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
10,371 reviews

Entertainment

8.0

Crew

8.6

Boarding

8.2

Comfort

7.9

Food

7.4

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
10,371 reviews
Delta
8.0
Very good
10,371 reviews

Entertainment

8.0

Crew

8.6

Boarding

8.2

Comfort

7.9

Food

7.4

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
1,493 reviews
Delta
8.0
Very good
10,371 reviews

Entertainment

8.0

Crew

8.6

Boarding

8.2

Comfort

7.9

Food

7.4

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
1,363 reviews
Delta
8.0
Very good
10,371 reviews

Entertainment

8.0

Crew

8.6

Boarding

8.2

Comfort

7.9

Food

7.4

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.

airBaltic
7.7
Good
223 reviews
Delta
8.0
Very good
10,371 reviews

Entertainment

8.0

Crew

8.6

Boarding

8.2

Comfort

7.9

Food

7.4

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.

Air France
7.5
Good
1,719 reviews
Delta
8.0
Very good
10,371 reviews

Entertainment

8.0

Crew

8.6

Boarding

8.2

Comfort

7.9

Food

7.4

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 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 $463.

  • Are there last-minute flights available from Seattle to Oslo for under $1,100?

    There are currently 20+ open flights from Seattle to Oslo within the next 7 days for less than $1,100.

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

    According to our current data, Finnair ($438), British Airways ($445), and Iberia ($462) 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 are the cheapest airlines to fly from Seattle to Oslo one-way?

    To fly one-way, consider booking your trip with Iberia, which is currently one of the cheapest options available, starting at $394. British Airways flights start at $410 while deals on American Airlines start at $446 one-way.

  • 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 6/6.

  • 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 $1,202). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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
Portland to Oslo Gardermoen flights
Seattle to Sandefjord flights
Seattle to Bergen flights
Portland to Sandefjord flights
Spokane to Oslo Gardermoen flights
Seattle to Tromsø flights
Seattle to Ålesund flights
Seattle to Bodø flights
Seattle to Stavanger flights
Seattle to Narvik flights
Seattle to Trondheim flights
Portland to Stavanger 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 6, 2024.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest$502Average$995FlexibilityNo cancel feeOn-time76%
British AirwaysCheapest$533Average$772FlexibilityNo cancel feeOn-time70%
LufthansaCheapest$540Average$852FlexibilityNo cancel feeOn-time76%
American AirlinesCheapest$559Average$701FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$581Average$871FlexibilityNo cancel feeOn-time69%
Air FranceCheapest$596Average$1,095FlexibilityNo cancel feeOn-time77%
DeltaCheapest$621Average$1,080FlexibilityNo cancel feeOn-timeN/A
KLMCheapest$629Average$1,050FlexibilityNo cancel feeOn-time75%
FinnairCheapest$639Average$1,069FlexibilityNo cancel feeOn-time76%
Scandinavian AirlinesCheapest$1,058Average$1,502FlexibilityNo cancel feeOn-time77%
Salt Lake City to Los Angeles flights
Detroit to Las Vegas flights
San Francisco to Miami flights
California to New York flights
Indianapolis to Las Vegas flights
Denver to Austin flights
USA to Bali flights
Houston to Monterrey flights
Las Vegas to Denver flights
Las Vegas to Toronto flights
USA to Ireland flights
Seattle to Osaka flights

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.
First Class
Business Class
Prem Econ Class
Economy Class

Book a flight to one of these trending destinations

User searches for flights to these destinations increased 20% or more in the past 90 days compared to other destinations
Flights to Gaziantep
Flights to Miyakojima Hirara
Flights to Figari-Sud Corse
Flights to Mason City
Flights to Komatsu
Flights to Sendai
Flights to Rhinelander Oneida County
Flights to Constanţa Mihail Kogalniceanu
Flights to Brainerd Crow Wing County
Flights to Reus
Flights to Virac
Flights to Neiva La Marguita
Flights to Pellston Emmet County
Flights to Urumqi
Flights to Bastia Poretta
Flights to Samos
Flights to Hyannis Barnstable
Flights to Provincetown
Flights to Alghero-Fertilia
Flights to Laayoune Hassan I
Flights to Devils Lake
Flights to Vava'u Lupepau'U
Flights to Hakodate
Flights to Edremit/Korfez

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

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

Cheapflights makes it easy to find Seattle to Oslo flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

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

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Seattle to Oslo for you. Better yet — we are completely free to use.

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

Users can book flights with no change fees policies with our dedicated filters. Book flights from Seattle to Oslo flexibly with Cheapflights today.

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

Yes, Cheapflights offers price alerts on Seattle to Oslo flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.
View all available airlines