Cheap Flights from Seattle, WA to Oslo from $170
On Cheapflightsplus.com you will find 1000 connecting flights from Seattle to Oslo. You can compare airfare deals from 24 airlines and multiple travel sites from $170, book and save on cheap plane tickets and last minute offers. Also check out SEA-OSL 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 Seattle to Oslo depends on and how to choose the most interesting flight option for you.
Distance between Seattle and Oslo is 7329 miles. Time difference between the cities is 9h. Airplanes depart 00:59 to 23:59 from 3 Seattle airports and arrive 00:59 to 23:59 to 3 Oslo airports. Average flight time is 22h 5m.
- The fastest flight 11h 25m
- Average flight time 22h 5m
- The earliest flight 00:59
- The latest flight 23:59
- Distance 4555 ml
Best Flights from Seattle to Oslo Today
| Price | Departure | Arrival | Flight Duration | Airline | Flight |
|---|---|---|---|---|---|
| from $170 | 15:45 Seattle Seattle-Tacoma Intl | 12:35+1 день Oslo Gardermoen | 11h 50m layover 1h 35m - Reykjavik | Icelandair | FI680 FI318 |
| from $359 | 08:19 Seattle Seattle-Tacoma Intl | 12:55+1 день Oslo Gardermoen | 19h 36m layover 7h 7m - New York | Hawaiian Airlines | HA6501 N02 |
| from $265 | 15:45 Seattle Seattle-Tacoma Intl | 17:50+1 день Oslo Sandefjord | 17h 5m layover 1h 45m - Reykjavik 3h 20m - Manchester | Icelandair | FI680 FI440 RK3226 |
| from $306 | 19:00 Seattle Seattle-Tacoma Intl | 20:40+1 день Oslo Gardermoen | 16h 40m layover 0h 45m - Reykjavik 5h 15m - Bergen | Icelandair | FI682 FI334 DY649 |
The cheapest months to travel to Oslo are october (from 170 $), july (from 182 $), september (from 182 $).
The most expensive months are january (from 536 $), february (from 469 $), august (from 184 $).
What is the lowest airfare Seattle to Oslo?
The cheapest plane ticket found by our users is $170. This airfare is for economy class on one-way FI680 flight by Icelandair for October 7, 2025 which leaves Seattle-Tacoma Intl in Seattle at 15:45 am and arrives at Oslo Gardermoen at 12:35.
Flight Schedule Seattle (Washington) to Oslo
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Popular Airlines on the Route
The flight Seattle — Oslo is served by 24 regular airlines and 4 low-cost airlines. Most of the flights on this route are operated by KLM - 43 departures per week at the price of from $ 504 . And the most expensive tickets are offered by Iberia airline - from $ 941.
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 FI682 by Icelandair takes 11h 25m and the cheapest is FI680 by Icelandair for $170.
- KL - KLMfrom $504Find
- AC - Air Canadafrom $390Find
- FI - Icelandairfrom $170Find
- OS - Austrian Airlinesfrom $439Find
- EI - Aer Lingusfrom $733Find
- AF - Air Francefrom $498Find
- SY - Sun Country Airlinesfrom $310Find
- LX - SWISS International Air Linesfrom $434Find
- UA - United Airlinesfrom $450Find
- AS - Alaska Airlinesfrom $338Find
- F9 - Frontier Airlinesfrom $319Find
- TK - Turkish Airlinesfrom $642Find
Airports
You can fly from Seattle to Oslo from 3 airports (Boeing Field International Airport, Seattle-Tacoma Intl, Kenmore Air Harbor SPB).
Seattle airports
- Boeing Field International Airport-BFIfrom $556Find
- Seattle-Tacoma Intl-SEAfrom $170Find
- Kenmore Air Harbor SPB-LKEFind
Oslo airports
- Gardermoen-OSLFind
- Sandefjord-TRFFind
- Puente Genil-GENFind
Airplanes
There are flights to Oslo from Seattle by 24 airlines that use 0 aircraft brands. They range from huge modern airplanes to small-sized.
Top Domestic Destinations from Seattle
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Top International Destinations from Seattle
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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