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Cheap Flights from London to Seattle, WA, United States - YXU to SEA

Popular flights from London to Seattle

If your flight days are flexible and you looking for a good deal, our charts on cheap flights provide some insight regarding affordable flight options for your next big adventure.

Air Canada
Departure Date Return Date Lowest Price
May 25, 2016 May 29, 2016 CAD838
Alaska Airlines
Departure Date Return Date Lowest Price
May 25, 2016 May 29, 2016 CAD689
United Airlines
Departure Date Return Date Lowest Price
Mar 5, 2016 Mar 21, 2016 CAD692
WestJet
Departure Date Return Date Lowest Price
May 25, 2016 May 29, 2016 CAD716

How Much Does it Cost to Fly from London to Seattle (YXU to SEA)?

We have collected flight cost data from across the web for travel from London to Seattle, and have found the average flight price for this trip to be CAD692.

When Can I Buy the Cheapest Flight from London to Seattle (YXU to SEA)?

Airlines can adjust prices for plane tickets from London 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.

London 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 London to Seattle?
Answer: Chicago, IL

Airlines Flying from London to Seattle (YXU to SEA)

Below are the different airlines that fly from London 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 London to Seattle.

London to Seattle
Airline Connections Mon Tue Wed Thu Fri Sat Sun
Air Canada YYZ X X X X X X X
Air Canada YYZ / YVR X X X X X X X
United ORD X X X X X X X
United ORD / DEN X X X X X X X

Airports for Your Route

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

Cheap Domestic Flights from London - YXU

FlightsAirlineLowest Price
London to Vancouver Air Canada, WestJet CAD506

Cheap Domestic Flights to Seattle - SEA

FlightsAirlineLowest Price
Detroit to Seattle American, Alaska, JetBlue, Frontier, Spirit, United CAD364
Pittsburgh to Seattle American, Alaska, United CAD514
Cleveland to Seattle American, Alaska, Frontier, United CAD280
Buffalo to Seattle American, Alaska, United CAD483
Rochester to Seattle American, Alaska, JetBlue, United CAD450
Akron - Canton to Seattle American, United CAD472
Flint to Seattle American, United CAD451
Lansing to Seattle Alaska, United CAD585
Erie to Seattle United CAD425
Toronto to Vancouver Air Canada, Porter, Air Transat, Sunwing, WestJet CAD482
Toronto to Victoria Air Canada, WestJet CAD525
Detroit to Portland American, Alaska, Frontier, United CAD329
Toronto to Abbotsford Air Canada, WestJet CAD499
Cleveland to Portland American, Alaska, Frontier, United CAD290
Pittsburgh to Portland American, Alaska, United CAD499
Windsor to Vancouver Air Canada, WestJet CAD532
Toronto to Kelowna Air Canada, Air Transat, WestJet CAD487
Buffalo to Portland American, Alaska, United CAD476
Detroit to San Francisco American, Alaska, Frontier, United CAD364
Toronto to Nanaimo Air Canada, WestJet CAD531

Cheap International Flights to Seattle - SEA

FlightsAirlineLowest Price
Toronto to Seattle American, Air Canada, Alaska, JetBlue, Frontier, Spirit, Porter, United, WestJet CAD475
Detroit to Vancouver American, Air Canada, Alaska, JetBlue, Frontier, Spirit, United, WestJet CAD442
Buffalo to Vancouver American, Air Canada, Alaska, JetBlue, United, Virgin America, WestJet CAD581
Pittsburgh to Vancouver Sun Air Express, American, Air Canada, Alaska, Frontier, Porter, United, WestJet CAD464
Toronto to Portland American, Air Canada, Alaska, JetBlue, Frontier, Porter, United, WestJet CAD404
Cleveland to Vancouver American, Air Canada, Alaska, Frontier, Spirit, United, WestJet CAD529
Toronto to San Francisco American, Air Canada, Alaska, JetBlue, Frontier, Spirit, Porter, United, Virgin America, WestJet CAD414
Rochester to Vancouver American, Air Canada, Alaska, United, WestJet CAD518
Cheap Flights from London to Seattle, WA, United States, from CAD495 Round trip from YXU to SEA