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Cheap Flights from Seattle to Trondheim, NO, Norway - SEA to TRD Last modified: May 27, 2016 2:44 AM

Popular flights from Seattle to Trondheim Last modified: May 27, 2016 2:44 AM

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
Jul 12, 2016 Jul 29, 2016 $1,791
United Airlines
Departure Date Return Date Lowest Price
Aug 8, 2016 Aug 22, 2016 $764

How Much Does it Cost to Fly from Seattle to Trondheim (SEA to TRD)?

We have collected flight cost data from across the web for travel from Seattle to Trondheim, and have found the average flight price for this trip to be $1,338.

When Can I Buy the Cheapest Flight from Seattle to Trondheim (SEA to TRD)?

Airlines can adjust prices for plane tickets from Seattle to Trondheim 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.

Round Trip vs One Way Flights from Seattle to Trondheim (SEA to TRD)

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 Seattle to Trondheim. 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 Seattle to Trondheim is $2,899.

The average price for round trip flights from Seattle to Trondheim is $1,281.

Airports for Your Route

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

Cheap International Flights from Seattle - SEA

FlightsAirlineLowest Price
Seattle to Oslo American, Alaska, JetBlue, Norwegian Shuttle, United, Wideroe $793
Seattle to Amsterdam American, Air France, Alaska, Finnair, Alitalia, JetBlue, British Airways, Condor, Aer Lingus, Iberia, KLM, Lufthansa, LOT, Thomas Cook, Czech, Austrian, SAS, Brussels, Tap Portugal, United, Air Europa, Virgin Atlantic $914
Seattle to Stockholm American, Air Berlin, Air France, Alaska, Finnair, JetBlue, British Airways, airBaltic, Condor, Aer Lingus, Bulgaria Air, Iberia, KLM, Lufthansa, LOT, Thomas Cook, Czech, Austrian, TAROM, SAS, Brussels, Tap Portugal, United, Virgin Atlantic $756
Seattle to Copenhagen American, Air Berlin, Air France, Alaska, Finnair, Alitalia, JetBlue, British Airways, airBaltic, Condor, Aer Lingus, Bulgaria Air, Iberia, KLM, Lufthansa, LOT, Thomas Cook, Czech, Austrian, SAS, Brussels, Tap Portugal, United, Air Europa, Virgin Atlantic, Virgin America $771
Seattle to Dublin American, Air Berlin, Air France, Alaska, Finnair, JetBlue, British Airways, Condor, Aer Lingus, Iberia, KLM, Lufthansa, Thomas Cook, Czech, Austrian, SAS, Brussels, United, Virgin Atlantic $804
Seattle to Bergen American, Alaska, JetBlue, Norwegian Shuttle, United, Wideroe $761
Seattle to Helsinki American, Air Berlin, Air France, Alaska, Finnair, British Airways, airBaltic, Condor, Aer Lingus, Bulgaria Air, Iberia, KLM, Lufthansa, LOT, Thomas Cook, Czech, Austrian, SAS, Brussels, Tap Portugal, United, Virgin Atlantic $998
Seattle to Gothenburg American, Air Berlin, Air France, Alaska, Finnair, JetBlue, British Airways, Condor, Bulgaria Air, Iberia, Adria, KLM, Lufthansa, Czech, SAS, Brussels, United, Virgin Atlantic $923
Seattle to Munich American, Air Berlin, Air France, Alaska, Finnair, Alitalia, JetBlue, British Airways, Condor, Aer Lingus, Iberia, KLM, Lufthansa, LOT, Thomas Cook, Czech, Austrian, SAS, Brussels, Tap Portugal, United, Air Europa, Virgin Atlantic $881
Seattle to Berlin American, Air Berlin, Air France, Finnair, Alitalia, JetBlue, British Airways, airBaltic, Condor, Aer Lingus, Iberia, Adria, KLM, Lufthansa, LOT, Czech, Austrian, SATA, SAS, Brussels, Jetairfly, Tap Portugal, United, Virgin Atlantic $919
Seattle to Moscow American, Alaska, JetBlue, S7, Aeroflot, United $611
Seattle to Rome American, Air Berlin, Air France, Alaska, Finnair, Alitalia, JetBlue, British Airways, Condor, Aer Lingus, Iberia, KLM, Lufthansa, LOT, Czech, Austrian, TAROM, SAS, Brussels, Tap Portugal, United, Air Europa, Virgin Atlantic $973
Seattle to Istanbul American, Alaska, JetBlue, Atlasjet, Turkish, United $895
Seattle to Glasgow American, Air Berlin, Air France, Alaska, Finnair, JetBlue, British Airways, Condor, Aer Lingus, Iberia, KLM, Lufthansa, Thomas Cook, Czech, Austrian, Brussels, United, Virgin Atlantic $983
Seattle to Tokyo American, Alaska, Hawaiian, JAL, All Nippon, United, Virgin America, Island Air $859

Cheap International Flights to Trondheim - TRD

FlightsAirlineLowest Price
Vancouver to Trondheim Air Canada, Norwegian Shuttle $803
Portland to Trondheim American, Alaska, United, Wideroe $1,830
Vancouver to Amsterdam Air Canada, Air France, Finnair, Alitalia, British Airways, Condor, Aer Lingus, Iberia, KLM, Lufthansa, LOT, Thomas Cook, Czech, Arkefly, Austrian, SAS, Brussels, Air Transat, Virgin Atlantic, WestJet $588
Portland to Paris American, Air Berlin, Air France, Alaska, Finnair, Alitalia, JetBlue, British Airways, Condor, Aer Lingus, Iberia, KLM, Lufthansa, LOT, Thomas Cook, Czech, Austrian, SATA, XL Airways, SAS, Brussels, Tap Portugal, United, Virgin Atlantic $1,011
Vancouver to Oslo Air Canada, Norwegian Shuttle, Air Transat, WestJet $666
Portland to Amsterdam American, Air Berlin, Air France, Alaska, Finnair, Alitalia, JetBlue, British Airways, Condor, Aer Lingus, Iberia, KLM, Lufthansa, LOT, Thomas Cook, Czech, Austrian, SATA, SAS, Brussels, Tap Portugal, United, Virgin Atlantic $994
Vancouver to Frankfurt Air Berlin, Air Canada, Air France, Finnair, Alitalia, British Airways, Condor, Pullmantur Air, Aer Lingus, Iberia, Meridiana, KLM, Lufthansa, LOT, Thomas Cook, Czech, Austrian, SAS, Brussels, Air Transat, Virgin Atlantic, WestJet $751
Portland to Oslo American, Alaska, JetBlue, United, Wideroe $797
Portland to Frankfurt American, Air Berlin, Air France, Alaska, Finnair, Alitalia, JetBlue, British Airways, Condor, Aer Lingus, Iberia, KLM, Lufthansa, LOT, Thomas Cook, Austrian, SAS, Brussels, Sun Country, Tap Portugal, United, Virgin Atlantic $968
Vancouver to Stockholm Air Berlin, Air Canada, Air France, Finnair, British Airways, airBaltic, Condor, Aer Lingus, Iberia, KLM, Lufthansa, LOT, Czech, Austrian, TAROM, SAS, Brussels, Air Transat, WestJet $698
Vancouver to Copenhagen Air Berlin, Air Canada, Air France, Finnair, Alitalia, British Airways, airBaltic, Condor, Aer Lingus, Iberia, KLM, Lufthansa, LOT, Czech, Austrian, SAS, Brussels, Air Transat, Virgin Atlantic, WestJet $684
Portland to Stockholm American, Air Berlin, Air France, Alaska, Finnair, JetBlue, British Airways, Condor, Aer Lingus, Iberia, KLM, Lufthansa, LOT, SAS, Brussels, United, Virgin Atlantic $821
Vancouver to Moscow Air Canada, S7, Aeroflot, Air Transat, UTAir, WestJet $977
Portland to Copenhagen American, Air Berlin, Air France, Alaska, Finnair, Alitalia, JetBlue, British Airways, airBaltic, Condor, Aer Lingus, Bulgaria Air, Iberia, KLM, Lufthansa, LOT, Czech, Austrian, SAS, Brussels, Tap Portugal, United, Virgin Atlantic $771
Vancouver to Helsinki Air Berlin, Air Canada, Air France, Finnair, British Airways, airBaltic, Condor, Aer Lingus, Iberia, KLM, Lufthansa, LOT, Czech, Austrian, SAS, Brussels, Tap Portugal, Air Transat, Virgin Atlantic, WestJet $957
Cheap Flights from Seattle to Trondheim, NO, Norway, from $764 Round trip from SEA to TRD