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Cheap Flights from Oslo to Seattle, WA, United States - OSL to SEA

Popular flights from Oslo to Seattle

We’ve got the inside scoop on finding the best time to fly for the best price. Not sure when to travel for your next vacation? Find details below on when-to-fly and when-to-buy.

Alaska Airlines
Departure Date Return Date Lowest Price
Aug 15, 2016 Aug 26, 2016 NOK7,423
American Airlines
Departure Date Return Date Lowest Price
Aug 30, 2016 Sep 14, 2016 NOK4,246
United Airlines
Departure Date Return Date Lowest Price
May 17, 2016 May 24, 2016 NOK3,868

How Much Does it Cost to Fly from Oslo to Seattle (OSL to SEA)?

We have collected flight cost data from across the web for travel from Oslo to Seattle, and have found the average flight price for this trip to be NOK4,560.

When Can I Buy the Cheapest Flight from Oslo to Seattle (OSL to SEA)?

Airlines can adjust prices for plane tickets from Oslo to Seattle based on the day and time that you decide to book your flight. We have collected data from all airlines, and have discovered that the best days to book flights are Tuesdays, Wednesdays, and Saturdays. Read our article to find more information about the best time to buy airline tickets.

Cheapest Day To Fly from Oslo to Seattle

The chart below shows up-to-date information regarding the cheapest days to fly from Oslo to Seattle.

Monday Tuesday Wednesday Thursday Friday Saturday Sunday
NOK3,957 NOK3,868 NOK3,900 NOK4,206 NOK4,351 NOK4,327 NOK7,334

Lowest Fares Chart By Month from Oslo to Seattle

The chart below shows the lowest fare by month when flying from Oslo to Seattle.

Month Origin Destination Carrier Depart Date Return Date Stops Price
May Oslo Seattle United 5/17/16 5/24/16 2 NOK3,868
June Oslo Seattle United 6/7/16 6/15/16 2 NOK3,892
July Oslo Seattle United 7/12/16 7/26/16 2 NOK7,085
August Oslo Seattle United 8/14/16 8/24/16 2 NOK3,900
September Oslo Seattle United 9/7/16 9/14/16 2 NOK3,900
October Oslo Seattle United 10/29/16 11/6/16 2 NOK3,900
November Oslo Seattle United 11/19/16 12/3/16 2 NOK3,876
January Oslo Seattle United 1/3/17 1/9/17 3 NOK5,951

Round Trip vs One Way Flights from Oslo to Seattle (OSL to SEA)

We have found that there is often no price difference between buying a round trip flight versus a one way flight. Increased flexibility is the main benefit when it comes to buying a one way flight from Oslo to Seattle. However, booking a round trip flight can be a simpler process. You can compare round trip and one way flights by using our flight comparison.

The average price for one way flights from Oslo to Seattle is NOK10,486.

The average price for round trip flights from Oslo to Seattle is NOK4,367.

Oslo to Seattle Flight Questions

Below are some common questions that asked about this flight route:

Question: What are the most popular connecting cities when flying from Oslo to Seattle?
Answer: Newark, NJ

Airlines Flying from Oslo to Seattle (OSL to SEA)

Below are the different airlines that fly from Oslo to Seattle with the average price of their plane tickets. Just remember that different airlines offer different levels of comfort and service, so consider convenience when choosing your airline.

Below is the full flight schedule summary of the next 30 days for flights from Oslo to Seattle.

Oslo to Seattle
Airline Connections Mon Tue Wed Thu Fri Sat Sun
British Airways LHR X X X X X X X
British Airways BLL / LHR X X X X X
Icelandair KEF X X X X X X X
Lufthansa FRA X X X X X X X
Lufthansa MUC / FRA X X X X X X X
United EWR X X X X X X X
United EWR / ORD X X X X X X X

Airports for Your Route

These pages contain information about the major airports in Oslo and Seattle, so you can feel comfortable knowing how to get around whether you are about to take off or you just landed.

Farecompare Research Tools

Cheap International Flights from Oslo - OSL

FlightsAirlineLowest Price
Oslo to Vancouver Air Canada, Norwegian Shuttle, Air Transat, Wideroe, WestJet NOK3,836
Oslo to Portland American, Alaska, JetBlue, United, Wideroe NOK7,455
Oslo to Las Vegas American, Alaska, JetBlue, Norwegian Shuttle, United, Wideroe NOK3,981
Oslo to Calgary Air Canada, Norwegian Shuttle, Air Transat, WestJet NOK3,868
Oslo to London Germanwings, Aegean, Air Berlin, Air France, Finnair, Alitalia, British Airways, BMI Regional, airBaltic, Norwegian Air, Condor, Norwegian Shuttle, Aer Lingus, Eurowings, Bulgaria Air, Ryanair, Iberia, Adria, KLM, Air Malta, Luxair, Lufthansa, LOT, Czech, Austrian, SmartWings, SAS, Brussels, Tap Portugal, Vueling, WIZZ, Wideroe, City Jet NOK933
Oslo to Los Angeles American, Alaska, JetBlue, Norwegian Shuttle, United, Wideroe NOK3,595
Oslo to San Francisco American, Alaska, JetBlue, Norwegian Shuttle, United, Wideroe NOK3,394
Oslo to Denver American, Alaska, JetBlue, Norwegian Shuttle, United, Wideroe NOK3,627
Oslo to Salt Lake City American, Alaska, United, Wideroe NOK7,664
Oslo to San Diego American, Alaska, JetBlue, Norwegian Shuttle, United, Wideroe NOK6,176
Oslo to Paris Germanwings, Aegean, Air Berlin, Air France, Finnair, Alitalia, British Airways, airBaltic, Norwegian Air, Norwegian Shuttle, Aer Lingus, Eurowings, Ryanair, Iberia, Adria, KLM, Air Malta, Luxair, Lufthansa, LOT, Czech, Austrian, SAS, Brussels, Transavia, Tap Portugal, easyJet, Vueling, WIZZ, Wideroe NOK998
Oslo to Chicago American, JetBlue, Norwegian Shuttle, United, Wideroe NOK3,708
Oslo to Boise American, Alaska, United NOK7,720
Oslo to Phoenix American, Alaska, JetBlue, United NOK6,916

Cheap International Flights to Seattle - SEA

FlightsAirlineLowest Price
Gothenburg to Seattle American, Air Berlin, Air France, Alaska, Finnair, British Airways, Condor, Bulgaria Air, Iberia, KLM, Lufthansa, Czech, SAS, Brussels, United, Virgin Atlantic NOK3,868
Bergen to Seattle American, Alaska, United, Wideroe NOK4,254
Stavanger to Seattle American, Alaska, United NOK4,206
Haugesund to Seattle American, Alaska, United, Wideroe Check Dates
Gothenburg to Vancouver Air Berlin, Air Canada, Air France, Finnair, British Airways, Condor, Aer Lingus, Iberia, KLM, Lufthansa, Czech, SAS, Brussels, Virgin Atlantic, WestJet NOK3,925
Bergen to Vancouver Air Canada, Wideroe NOK8,130
Gothenburg to Calgary Air Berlin, Air Canada, Air France, Finnair, British Airways, Condor, Iberia, KLM, Lufthansa, Czech, SAS, Brussels, Air Transat, WestJet NOK5,573
Gothenburg to San Francisco American, Air Berlin, Air France, Alaska, Finnair, British Airways, Aer Lingus, Bulgaria Air, Iberia, Adria, KLM, Lufthansa, Czech, Austrian, SAS, Brussels, United, Virgin Atlantic NOK3,305
Gothenburg to London Germanwings, Aegean, Air Berlin, Air France, Finnair, Alitalia, British Airways, Flybe, airBaltic, Norwegian Air, Condor, Aer Lingus, Eurowings, Bulgaria Air, Ryanair, Iberia, Meridiana, Adria, KLM, Luxair, Lufthansa, Czech, Austrian, SmartWings, SAS, Brussels, Tap Portugal, easyJet, Vueling, WIZZ NOK1,295
Stavanger to Calgary Air Canada NOK5,766
Gothenburg to Los Angeles American, Air Berlin, Air France, Alaska, Finnair, British Airways, Condor, Aer Lingus, Bulgaria Air, Iberia, Adria, KLM, Lufthansa, Czech, Austrian, SAS, Brussels, Tap Portugal, United, Virgin Atlantic NOK3,860
Bergen to San Francisco American, Alaska, Norwegian Shuttle, United NOK4,914
Bergen to London Aegean, Air Berlin, Air France, Finnair, Alitalia, British Airways, airBaltic, Norwegian Air, Norwegian Shuttle, Aer Lingus, Eurowings, Ryanair, Iberia, Adria, KLM, Luxair, Lufthansa, Czech, Austrian, SAS, Brussels, Eastern, easyJet, Vueling, WIZZ, Wideroe NOK885
Bergen to Calgary Air Canada, WestJet NOK5,846
Gothenburg to Edmonton Air Canada, Air France, Finnair, British Airways, Condor, Iberia, KLM, Lufthansa, Czech, SAS, Brussels NOK5,525
Stavanger to London Air Berlin, Air France, Finnair, Alitalia, British Airways, airBaltic, Norwegian Air, Norwegian Shuttle, Aer Lingus, Ryanair, Iberia, Adria, KLM, Luxair, Lufthansa, Jet2, Czech, Austrian, SAS, Brussels, Eastern, easyJet, Vueling, FlexFlight, WIZZ, Wideroe, Monarch NOK982
Cheap Flights from Oslo to Seattle, WA, United States, from NOK481 Round trip from OSL to SEA