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Cheap Flights from Seattle to London starting at CNY 351
We've found these cheap flights for you. You can book one-way or return flight tickets.
- One way
- Round-trip
- SEA07:0019h 30m1 stopYXU05:30Thu, Jun 13|Seattle - London|WestjetCNY 351CNY 72952% OFF52% OFFCNY 729CNY 351
- SEA08:008h 13m1 stopYXU19:13Sun, May 5|Seattle - London|Alaska AirlinesCNY 362CNY 72950% OFF50% OFFCNY 729CNY 362
- SEA08:008h 13m1 stopYXU19:13Sat, May 11|Seattle - London|Alaska AirlinesCNY 375CNY 72949% OFF49% OFFCNY 729CNY 375
- SEA21:1829h 12m1 stopYXU05:30Thu, Jun 13|Seattle - London|Alaska AirlinesCNY 378CNY 378
- SEA13:5026h 23m1 stopYXU19:13Thu, May 9|Seattle - London|WestjetCNY 390CNY 390
- SEA07:009h 13m1 stopYXU19:13Sat, Jun 1|Seattle - London|WestjetCNY 422CNY 422
- SEA08:008h 13m1 stopYXU19:13Fri, May 3|Seattle - London|Alaska AirlinesCNY 449CNY 449
- SEA13:5026h 23m1 stopYXU19:13Sun, May 5|Seattle - London|WestjetCNY 452CNY 452
- SEA07:009h 13m1 stopYXU19:13Thu, Jun 13|Seattle - London|Delta Air LinesCNY 508CNY 508
- SEA13:5026h 23m1 stopYXU19:13Fri, May 3|Seattle - London|WestjetCNY 509CNY 509
- SEA13:003h 5mDirectYXU14:00Sat, Apr 27|Seattle - London|WestjetFind More FlightsFind More Flights
Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.
Cheapest time to fly from Seattle to London
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Displayed prices are calculated based on the lowest average weekly prices of the corresponding route on Trip.com.
Cheapest Airlines flying from Seattle to London
Compare prices, find the option that best suits your travel needs, and enjoy a comfortable journey with a trusted airline.
Westjet
From S$ 351
Alaska Airlines
From S$ 362
Frontier Airlines
From S$ 466
Delta Air Lines
From S$ 508
United Airlines
From S$ 816
Air Canada
From S$ 940
ANA airlines
Find more flights and airlines
Alternative Routes from Seattle to London
Searching for potential routes that might be cheaper and faster? Check out these alternative flights from Seattle to London.
- CheapestSEA07:0019h 30m1 transferYXU05:30Seattle-Tacoma International Airport - London International AirportThu, Jun 13WestjetS$ 351
- SEA07:0019h 30m1 transferYXU05:30Seattle-Tacoma International Airport - London International AirportThu, Jun 13WestjetS$ 351Find More Flights
Frequently Asked Questions
How to find a cheap flight from Seattle to London
Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from Seattle to London. Book your flights at the right time and save more.
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Find cheapest flight ticket from Seattle to London
Cheapest direct flight price | S$ 350 |
---|---|
Cheapest month | June |
Peak season for travel | October |
Flight distance | 3,220.52km |
Popular airline | Alaska Airlines |
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