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Cheap Flights from London to Seattle, WA, United States - YXU to SEA Last modified: 27-May-2016 8:10 AM

Popular flights from London to Seattle Last modified: 27-May-2016 8:10 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
15-Aug-2016 24-Aug-2016 $757
WestJet
Departure Date Return Date Lowest Price
15-Aug-2016 24-Aug-2016 $718

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 $780.

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) Number of flights searched: 119Last modified: 27-May-2016 8:10 AM

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 $548

Cheap Domestic Flights to Seattle - SEA

FlightsAirlineLowest Price
Detroit to Seattle American, Alaska, JetBlue, Frontier, Spirit, United $317
Pittsburgh to Seattle American, Alaska, Frontier, United $353
Cleveland to Seattle American, Alaska, Frontier, United $277
Buffalo to Seattle American, Alaska, United $412
Rochester to Seattle American, Alaska, United $457
Akron - Canton to Seattle American, United $455
Flint to Seattle American, United $424
Lansing to Seattle American, Alaska, United $584
Erie to Seattle United $662
Toronto to Vancouver Air Canada, Porter, Air Transat, Sunwing, WestJet $504
Toronto to Victoria Air Canada, Porter, Sunwing, WestJet $622
Detroit to Portland American, Alaska, Frontier, United $339
Toronto to Abbotsford Air Canada, Air Transat, WestJet $557
Cleveland to Portland American, Alaska, Frontier, United $244
Pittsburgh to Portland American, Alaska, United $475
Windsor to Vancouver Air Canada, WestJet $605
Toronto to Kelowna Air Canada, Porter, Sunwing, WestJet $590
Buffalo to Portland American, Alaska, United $494
Detroit to San Francisco American, Alaska, Frontier, United $255
Toronto to Nanaimo Air Canada, Sunwing, WestJet $712

Cheap International Flights to Seattle - SEA

FlightsAirlineLowest Price
Toronto to Seattle American, Air Canada, Alaska, JetBlue, Frontier, Porter, Sun Country, United, WestJet $529
Detroit to Vancouver American, Air Canada, Alaska, JetBlue, Frontier, Spirit, United, WestJet $469
Buffalo to Vancouver American, Air Canada, Alaska, JetBlue, United, Virgin America, WestJet $603
Pittsburgh to Vancouver American, Air Canada, Alaska, JetBlue, Frontier, Porter, United, WestJet $473
Toronto to Portland American, Air Canada, Alaska, JetBlue, Frontier, Porter, United, WestJet $435
Cleveland to Vancouver American, Air Canada, Alaska, JetBlue, Frontier, United, WestJet $542
Toronto to San Francisco American, Air Canada, Alaska, JetBlue, Frontier, Spirit, Porter, United, Virgin America, Sunwing, WestJet $389
Rochester to Vancouver American, Air Canada, Alaska, United, WestJet $613
Cheap Flights from London to Seattle, WA, United States, from $553 Round trip from YXU to SEA