Cheap Flights from Oslo to Seattle, WA from $279
On Cheapflightsplus.com you will find 1000 connecting flights from Oslo to Seattle. You can compare airfare deals from 27 airlines and multiple travel sites from $279, book and save on cheap plane tickets and last minute offers. Also check out OSL-SEA flight schedule to find best flight time, convenient departure and arrival airports.
Flight Information
Below we will explain in detail what the flights cost on the destination from Oslo to Seattle depends on and how to choose the most interesting flight option for you.
Distance between Oslo and Seattle is 7329 miles. Time difference between the cities is 9h. Airplanes depart 05:00 to 23:40 from 3 Oslo airports and arrive 05:00 to 23:40 to 3 Seattle airports. Average flight time is 27h 58m.
- The fastest flight 11h 45m
- Average flight time 27h 58m
- The earliest flight 05:00
- The latest flight 23:40
- Distance 4555 ml
Best Flights from Oslo to Seattle Today
| Price | Departure | Arrival | Flight Duration | Airline | Flight |
|---|---|---|---|---|---|
| from $286 | 19:25 Oslo Gardermoen | 11:35+1 день Seattle Seattle-Tacoma Intl | 25h 10m layover 13h 5m - London | British Airways | BA763 IB3509 |
| from $348 | 08:35 Oslo Gardermoen | 16:00 Seattle Seattle-Tacoma Intl | 16h 25m layover 5h 25m - Helsinki | Finnair | AY912 AY33 |
| from $279 | 17:20 Oslo Gardermoen | 11:35+1 день Seattle Seattle-Tacoma Intl | 27h 15m layover 1h 20m - Helsinki 11h 40m - London | Finnair | AY916 AY1341 AY5451 |
| from $285 | 07:45 Oslo Gardermoen | 21:44 Seattle Seattle-Tacoma Intl | 22h 59m layover 4h 15m - London 2h 10m - Philadelphia | British Airways | BA767 BA67 BA6730 |
The cheapest months to travel to Seattle are october (from 279 $), august (from 295 $), july (from 441 $).
The most expensive months are january (from 838 $), february (from 651 $), december (from 650 $).
What is the lowest airfare Oslo to Seattle?
The cheapest plane ticket found by our users is $279. This airfare is for economy class on one-way AY916 flight by Finnair for October 7, 2025 which leaves Gardermoen in Oslo at 17:20 am and arrives at Seattle Seattle-Tacoma Intl at 11:35.
Flight Schedule Oslo to Seattle (Washington)
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Popular Airlines on the Route
The flight Oslo — Seattle is served by 27 regular airlines and 6 low-cost airlines. Most of the flights on this route are operated by LOT - 23 departures per week at the price of from $ 639 . And the most expensive tickets are offered by Brussels Airlines airline - from $ 1307.
Direct flights
There’re no direct flights on this route. Try flights with stops.
Connecting Flights
There are 1000 flights with layovers on the route. The fastest connecting flight is SK1467 by SAS takes 11h 45m and the cheapest is AY916 by Finnair for $279.
- FI - Icelandairfrom $493Find
- VY - Vuelingfrom $568Find
- LO - LOTfrom $639Find
- JU - Air Serbiafrom $1291Find
- LX - SWISS International Air Linesfrom $489Find
- FR - Ryanairfrom $675Find
- WF - Wideroe's Flyveselskapfrom $376Find
- BT - airBalticfrom $724Find
- DY - Norwegianfrom $411Find
- SK - SASfrom $362Find
- IB - Iberiafrom $450Find
- SN - Brussels Airlinesfrom $982Find
Airports
You can fly from Oslo to Seattle from 3 airports (Gardermoen, Sandefjord, Puente Genil).
Oslo airports
- Gardermoen-OSLfrom $279Find
- Sandefjord-TRFfrom $376Find
- Puente Genil-GENFind
Seattle airports
- Boeing Field International Airport-BFIFind
- Seattle-Tacoma Intl-SEAFind
- Kenmore Air Harbor SPB-LKEFind
Airplanes
There are flights to Seattle from Oslo by 27 airlines that use 1 aircraft brands. They range from huge modern airplanes to small-sized.
- Airbus A320-200 (Sharklets)from $459Find
Top International Destinations from Oslo
Our state-of-the art metasearch will definitely provide you with the best airfare on international flights. We’re proud to partner with many reliable travel suppliers located outside the US what gives us an opportunity to offer the most competitive prices on far destinations.
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How to book a plane ticket yourself?
- Fill in the search parameters — cities of departure and destination, departure and return dates and click «Find flights»
- Select the best flight that you like. Please, check the airports of departure and arrival. Select the best fare, but pay attention to the following flight details - airports of departure and arrival, flight duration and layovers. Please use filters and sort to find the best flight.
- Click «Buy» when you are ready — our system will redirect you to the site that sells the selected flight ticket.
- Fill in all passenger and payment information — passport and contact information, please double check all passengers’ names and make a payment for your itinerary.
- That's it — you will receive an email with your e-ticket usually within 10 minutes after your flight is confirmed. Please, print the e-ticket and have it with you at the airport. You would need to have only a passport and/or a required form of ID to travel. Please, check your Visa requirements if you travel outside of the United States or Canada.
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