Find Seattle to London flights starting at CAD 302.
Book one-way or return flights from Seattle to London from as little as CAD 302. Choose from the popular airlines below and book your flight today!
- One way
- Round-trip
- SEA07:0019h 30m1 stopYXU05:30Sun, May 26|Seattle - London|WestJetCAD 302CAD 65654% OFF54% OFFCAD 656CAD 302
- SEA07:0019h 30m1 stopYXU05:30Thu, Jun 13|Seattle - London|WestJetCAD 351CAD 65646% OFF46% OFFCAD 656CAD 351
- SEA08:008h 13m1 stopYXU19:13Sun, May 5|Seattle - London|Alaska AirlinesCAD 363CAD 65645% OFF45% OFFCAD 656CAD 363
- SEA08:008h 13m1 stopYXU19:13Sat, May 11|Seattle - London|Alaska AirlinesCAD 376CAD 376
- SEA21:1829h 12m1 stopYXU05:30Thu, Jun 13|Seattle - London|Alaska AirlinesCAD 378CAD 378
- SEA13:5026h 23m1 stopYXU19:13Thu, May 9|Seattle - London|WestJetCAD 390CAD 390
- SEA07:009h 13m1 stopYXU19:13Sat, Jun 1|Seattle - London|WestJetCAD 422CAD 422
- SEA08:008h 13m1 stopYXU19:13Fri, May 3|Seattle - London|Alaska AirlinesCAD 450CAD 450
- SEA13:5026h 23m1 stopYXU19:13Sun, May 5|Seattle - London|WestJetCAD 453CAD 453
- SEA07:009h 13m1 stopYXU19:13Thu, Jun 13|Seattle - London|Delta Air LinesCAD 509CAD 509
- SEA13:003h 5mDirectYXU14:00Sat, May 4|Seattle - London|WestJetFind More FlightsFind More Flights
Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.
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- CheapestSEA07:0019h 30m1 transferYXU05:30Seattle-Tacoma International Airport - London International AirportSun, May 26WestJetCAD 302
- SEA07:0019h 30m1 transferYXU05:30Seattle-Tacoma International Airport - London International AirportSun, May 26WestJetCAD 302Find More Flights
How do I find the cheapest flights?
How to find a cheap flight from Seattle to London
Cheapest direct flight price | CAD 301 |
---|---|
Cheapest month | June |
Peak season for travel | October |
Flight distance | 3,220.52km |
Popular airline | Alaska Airlines |
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