Title: £337 Cheap Flights from London to Seattle (LGW to SEA) - Expedia.co.uk ![](https://images.trvl-media.com/place/178307/82efb684-8d05-4b09-b7ea-52d5ab4ea1ac.jpg?impolicy=fcrop&w=1200&h=500&q=medium) ![](https://images.trvl-media.com/place/178307/82efb684-8d05-4b09-b7ea-52d5ab4ea1ac.jpg?impolicy=fcrop&w=1200&h=500&q=medium) # £337 Cheap Flights from London (LGW) to Seattle (SEA) [View £337 flight on Mon, 9 Feb 2026](https://expedia.co.uk/Flights-Search?trip=oneway&leg1=from:LGW,to:SEA,departure:09/02/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:336.18&airProductToken=AQqbAQoyCMGCARIENzAxNRjLsQEg8wMortmEAzCG3oQDOE9AAFgBagVCQVNJQ3IIT0xYNUM1QjQKMgjBggESBDMwNjAY8wMgo7EBKO7lhAMwp-eEAzhCQAFYAWoFQkFTSUNyCE9MWDVDNUI0CjEIwYIBEgM3MjcYo7EBIJIBKNbohAMw3-qEAzhCQAFYAWoFQkFTSUNyCE9MWDVDNUI0EgoIAhABGAIqAkFBGAEiBAgBEAEoAigDKAQwCw) - [Return](?flightType=roundtrip) - [One-way](?flightType=oneway) - [Multi-city](?flightType=multicity) ### Travellers Adults ChildrenAges 2 to 17 InfantsYounger than 2 EconomyPremium economyBusiness classFirst class Leaving from Going to Departing Returning Add a place to stay Add a car Direct flights only ## Popular airlines from Gatwick Airport (LGW) to Seattle-Tacoma International Airport (SEA) - ![Icelandair](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_FI.svg) Icelandair [](https://www.expedia.co.uk/Flights-Search?leg1=from:lgw,to:sea,departure:18/10/2025TANYT&leg2=from:sea,to:lgw,departure:25/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"FI"}}]) - ![Turkish Airlines](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_TK.svg) Turkish Airlines [](https://www.expedia.co.uk/Flights-Search?leg1=from:lgw,to:sea,departure:18/10/2025TANYT&leg2=from:sea,to:lgw,departure:25/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"TK"}}]) - ![Singapore Airlines](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_SQ.svg) Singapore Airlines [](https://www.expedia.co.uk/Flights-Search?leg1=from:lgw,to:sea,departure:18/10/2025TANYT&leg2=from:sea,to:lgw,departure:25/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"SQ"}}]) - ![British Airways](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_BA.svg) British Airways [](https://www.expedia.co.uk/Flights-Search?leg1=from:lgw,to:sea,departure:18/10/2025TANYT&leg2=from:sea,to:lgw,departure:25/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"BA"}}]) - ![Swiss International Air Lines](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_LX.svg) Swiss International Air Lines [](https://www.expedia.co.uk/Flights-Search?leg1=from:lgw,to:sea,departure:18/10/2025TANYT&leg2=from:sea,to:lgw,departure:25/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"LX"}}]) - ![Iberia](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_IB.svg) Iberia [](https://www.expedia.co.uk/Flights-Search?leg1=from:lgw,to:sea,departure:18/10/2025TANYT&leg2=from:sea,to:lgw,departure:25/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"IB"}}]) - ![JetBlue Airways](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_B6.svg) JetBlue Airways [](https://www.expedia.co.uk/Flights-Search?leg1=from:lgw,to:sea,departure:18/10/2025TANYT&leg2=from:sea,to:lgw,departure:25/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"B6"}}]) ![notification illustration](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__notification.svg) ### Be in the know Get alerts if flight prices drop or rise\* ![deals illustration](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__deals.svg) ### Book smarter Save up to 25% on select hotels after you book a flight\* ![trophy illustration](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__trophy.svg) ### Earn twice Earn your airline miles on top of our rewards [Sign in](https://www.expedia.co.uk/login) ## Cheap Flights from London (LGW) to Seattle (SEA) Prices were available within the past 7 days and start at £337 for one-way flights and £398 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply. All deals One way Return ![Icelandair](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/fi.gif) Thu, 19 Feb - Mon, 2 Mar LGW London SEA Seattle £398 Return found 6 hours ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:LGW,to:SEA,departure:19/02/2026TANYT&leg2=from:SEA,to:LGW,departure:02/03/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:397.48&airProductToken=AQpDCiAIxpIBEgM0NzEYy7EBIIopKMvJhQMwmMuFAzhYQABYAQofCMaSARIDNjgxGIopIJIBKPzLhQMw3M-FAzhYQAFYAQpDCh8IxpIBEgM2ODAYkgEgiikoq8qGAzD3zYYDOFhAAFgBCiAIxpIBEgM0NzAYiikgy7EBKMzOhgMwj9CGAzhYQAFYARIKCAEQARgBKgJGSRgBIgQIARABKAQwAQ) ![Icelandair](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/fi.gif) Wed, 22 Apr - Wed, 29 Apr LGW London SEA Seattle £401 Return found 14 hours ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:LGW,to:SEA,departure:22/04/2026TANYT&leg2=from:SEA,to:LGW,departure:29/04/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:400.48&airProductToken=AQplCjEIxpIBEgM0NzMYy7EBIIopKLCEiwMw84WLAzhYQABYAWoFTElHSFRyCFhKMk1HQkxUCjAIxpIBEgM2ODMYiikgkgEo5oaLAzDBiosDOFhAAVgBagVMSUdIVHIIWEoyTUdCTFQKZQowCMaSARIDNjgyGJIBIIopKLjYiwMw9duLAzhYQABYAWoFTElHSFRyCFhKMk1HQkxUCjEIxpIBEgM0NzIYiikgy7EBKLbciwMw9N2LAzhYQAFYAWoFTElHSFRyCFhKMk1HQkxUEgoIARABGAEqAkZJGAEiBAgBEAEoAigDKAQwAQ) ![Icelandair](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/fi.gif) Tue, 7 Apr - Mon, 20 Apr LGW London SEA Seattle £402 Return found 17 hours ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:LGW,to:SEA,departure:07/04/2026TANYT&leg2=from:SEA,to:LGW,departure:20/04/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:401.68&airProductToken=AQplCjEIxpIBEgM0NzMYy7EBIIopKNDbiQMwk92JAzhYQABYAWoFTElHSFRyCFhKMk1HQkxUCjAIxpIBEgM2ODEYiikgkgEo8ueJAzDS64kDOFhAAVgBagVMSUdIVHIIWEoyTUdCTFQKZQowCMaSARIDNjgwGJIBIIopKNXxigMwl_WKAzhYQABYAWoFTElHSFRyCFhKMk1HQkxUCjEIxpIBEgM0NzIYiikgy7EBKJb3igMw1PiKAzhYQAFYAWoFTElHSFRyCFhKMk1HQkxUEgoIARABGAEqAkZJGAEiBAgBEAEoAigDKAQwAQ) ![Icelandair](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/fi.gif) Wed, 3 Dec - Wed, 10 Dec LGW London SEA Seattle £405 Return found 1 hour ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:LGW,to:SEA,departure:03/12/2025TANYT&leg2=from:SEA,to:LGW,departure:10/12/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:404.48&airProductToken=AQplCjEIxpIBEgM0NzEYy7EBIIopKIvc_gIw2N3-AjhYQABYAWoFTElHSFRyCFhKMk1HQkxUCjAIxpIBEgM2ODEYiikgkgEovN7-AjCc4v4COFhAAVgBagVMSUdIVHIIWEoyTUdCTFQKZQowCMaSARIDNjgwGJIBIIopKOuv_wIwt7P_AjhYQABYAWoFTElHSFRyCFhKMk1HQkxUCjEIxpIBEgM0NzAYiikgy7EBKIy0_wIwz7X_AjhYQAFYAWoFTElHSFRyCFhKMk1HQkxUEgoIARABGAEqAkZJGAEiBAgBEAEoAigDKAQwAQ) ![Icelandair](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/fi.gif) Thu, 5 Feb - Fri, 20 Feb LGW London SEA Seattle £406 Return just found [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:LGW,to:SEA,departure:05/02/2026TANYT&leg2=from:SEA,to:LGW,departure:20/02/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:405.43&airProductToken=AQplCjEIxpIBEgM0NzEYy7EBIIopKIushAMw2K2EAzhYQABYAWoFTElHSFRyCFhKMk1HQkxUCjAIxpIBEgM2ODEYiikgkgEovK6EAzCcsoQDOFhAAVgBagVMSUdIVHIIWEoyTUdCTFQKZQowCMaSARIDNjgwGJIBIIopKOvZhQMwt92FAzhYQABYAWoFTElHSFRyCFhKMk1HQkxUCjEIxpIBEgM0NzAYiikgy7EBKIzehQMwz9-FAzhYQAFYAWoFTElHSFRyCFhKMk1HQkxUEgoIARABGAEqAkZJGAEiBAgBEAEoAigDKAQwAQ) ![Icelandair](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/fi.gif) Tue, 24 Feb - Tue, 10 Mar LGW London SEA Seattle £406 Return found 1 day ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:LGW,to:SEA,departure:24/02/2026TANYT&leg2=from:SEA,to:LGW,departure:10/03/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:405.63&airProductToken=AQplCjEIxpIBEgM0NzEYy7EBIIopKOuBhgMwuIOGAzhYQABYAWoFTElHSFRyCFhKMk1HQkxUCjAIxpIBEgM2ODEYiikgkgEonISGAzD8h4YDOFhAAVgBagVMSUdIVHIIWEoyTUdCTFQKZQowCMaSARIDNjgwGJIBIIopKKukhwMw96eHAzhYQABYAWoFTElHSFRyCFhKMk1HQkxUCjEIxpIBEgM0NzAYiikgy7EBKMyohwMwj6qHAzhYQAFYAWoFTElHSFRyCFhKMk1HQkxUEgoIARABGAEqAkZJGAEiBAgBEAEoAigDKAQwAQ) ![Swiss International Air Lines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/LX.gif) Tue, 10 Mar - Sat, 14 Mar LGW London SEA Seattle £435 Return found 6 days ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:LGW,to:SEA,departure:10/03/2026TANYT&leg2=from:SEA,to:LGW,departure:14/03/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:434.78&airProductToken=AQqgAQo0CMywARIDNDMzGMuxASC5PCjAoocDMKmjhwM4S0AAWAFqCEVDT0xJR0hUcghLTFBPUERCUQoyCMywARICMzgYuTwgsnEo36qHAzC-sIcDOEtAAVgBaghFQ09MSUdIVHIIS0xQT1BEQlEKNAjMsAESBDMyNTYYsnEgkgEotrGHAzCtsocDOEtAAVgBaghFQ09MSUdIVHIIS0xQT1BEQlEKoAEKNAjMsAESBDMzMDIYkgEgsnEo-9CHAzCG0ocDOEtAAFgBaghFQ09MSUdIVHIIS0xQT1BEQlEKMgjMsAESAjM5GLJxILk8KM3ThwMw5tiHAzhLQAFYAWoIRUNPTElHSFRyCEtMUE9QREJRCjQIzLABEgM0MzIYuTwgy7EBKMXZhwMwrtqHAzhLQAFYAWoIRUNPTElHSFRyCEtMUE9QREJREgoIAhABGAIqAkxYGAEiBAgBEAEoAigDKAQwCw) ![American Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AA.gif) Tue, 3 Feb - Sat, 7 Feb LGW London SEA Seattle £436 Return found 3 days ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:LGW,to:SEA,departure:03/02/2026TANYT&leg2=from:SEA,to:LGW,departure:07/02/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:435.78&airProductToken=AQqcAQoyCMGCARIENzAxMhjLsQEgzHAoqJWEAzD2mYQDOE9AAFgBagVCQVNJQ3IIT0xYN0gxQjQKMgjBggESBDE4OTYYzHAg4poBKPifhAMw26CEAzhCQAFYAWoFQkFTSUNyCE9MWDdIMUI0CjIIwYIBEgQyNzc1GOKaASCSASjZoYQDMMGkhAM4QkABWAFqBUJBU0lDcghPTFg3SDFCNAqcAQoyCMGCARIEMTU1ORiSASDimgEo-cqEAzCWzYQDOEJAAFgBagVCQVNJQ3IIT0xYN0gxQjQKMgjBggESBDE3NDkY4poBIMxwKNLShAMwwtOEAzhCQAFYAWoFQkFTSUNyCE9MWDdIMUI0CjIIwYIBEgQ3MDExGMxwIMuxASiu3oQDMKLihAM4T0ABWAFqBUJBU0lDcghPTFg3SDFCNBIKCAIQARgCKgJBQRgBIgQIARABKAIoAygEMAs) ![British Airways](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/BA.gif) Mon, 26 Jan - Mon, 2 Feb LGW London SEA Seattle £472 Return found 6 days ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:LGW,to:SEA,departure:26/01/2026TANYT&leg2=from:SEA,to:LGW,departure:02/02/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:471.78&airProductToken=AQqfAQozCMKCARIENzE5NRjLsQEgjBgowbuDAzDNvIMDOE9AAFgBagVOT0JBR3IJT0xYN0gxQjRQCjMIwoIBEgQ0Mjk5GIwYIKOxASibwYMDMNLGgwM4T0ABWAFqBU5PQkFHcglPTFg3SDFCNFAKMwjCggESBDI0OTAYo7EBIJIBKJbLgwMwn82DAzhPQAFYAWoFTk9CQUdyCU9MWDdIMUI0UAqdAQoyCMKCARIENjg1NRiSASDvWSi0i4QDMOWNhAM4UUAAWAFqBU5PQkFHcglRTFg3SDFCNFAKMgjCggESBDE2MDUY71kgjBgovJCEAzDbk4QDOFFAAVgBagVOT0JBR3IJUUxYN0gxQjRQCjMIwoIBEgQ3MTk4GIwYIMuxASjol4QDMPSYhAM4UUABWAFqBU5PQkFHcglRTFg3SDFCNFASCggBEAEYASoCQkEYASIECAEQASgCKAMwDQ) ![Iberia](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/IB.gif) Mon, 2 Mar - Mon, 9 Mar LGW London SEA Seattle £577 Return found 2 days ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:LGW,to:SEA,departure:02/03/2026TANYT&leg2=from:SEA,to:LGW,departure:09/03/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:576.98&airProductToken=AQqZAQoyCMmEARIEMTg2NBjLsQEgjBgo_MiGAzCIyoYDOE9AAFgBagVCQVNJQ3IIT0xYOEMxQjQKMAjJhAESAzM0MRiMGCCuHCj7z4YDMM7UhgM4T0ABWAFqBUJBU0lDcghPTFg4QzFCNAoxCMmEARIENDEwMxiuHCCSASix14YDMMvZhgM4T0ABWAFqBUJBU0lDcghPTFg4QzFCNAqcAQoyCMmEARIENDY5NBiSASCjsQEovZaHAzCnmIcDOE9AAFgBagVCQVNJQ3IIT0xYOUMzQjQKMgjJhAESBDQ2MDcYo7EBIIwYKLiZhwMw2Z2HAzhPQAFYAWoFQkFTSUNyCE9MWDlDM0I0CjIIyYQBEgQxODYzGIwYIMuxASjIoYcDMNSihwM4T0ABWAFqBUJBU0lDcghPTFg5QzNCNBIKCAEQARgBKgJJQhgBIgQIARABKAIoAygEMA0) ## Alternative airports near Seattle Prices were available within the past 7 days. Prices and availability are subject to change. [](https://www.expedia.co.uk/Flights-Search?leg1=from:LGW,to:SEA,departure:18/10/2025TANYT&leg2=from:SEA,to:LGW,departure:27/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&sortOrder=INCREASING&sortType=PRICE) SEA Seattle - Tacoma Intl. Cheapest 20 min [Flights from £791](https://www.expedia.co.uk/Flights-Search?leg1=from:LGW,to:SEA,departure:18/10/2025TANYT&leg2=from:SEA,to:LGW,departure:27/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&sortOrder=INCREASING&sortType=PRICE) ## Frequently asked questions ### How much is a flight from London Gatwick to SEA? > Based on fares listed within the last 7 days on Expedia for flights departing within the next year, round-trip journeys between Gatwick Airport (LGW) and Seattle - Tacoma Intl. Airport (SEA) start from £398. Book now to secure the best price for your next big adventure. Prices and availability are subject to change. Additional terms apply. ### Do I need to pay a cancellation fee if I cancel my flight from Gatwick Airport (LGW) to Seattle - Tacoma Intl. Airport (SEA)? > Most flights can be cancelled online, but every air carrier has its own terms and conditions. If you do decide to cancel your flight, go to our [Customer Service Portal](https://www.expedia.co.uk/service/?langid=1033) and follow the instructions. ### How do I find cheap flights from LGW to SEA that have flexible change policies? > Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for London Gatwick to SEA flights, you'll see a "no change fees" filter for you to select. ### How far is the flight from London Gatwick to Sea-Tac Airport? > The distance is around 7,800 kilometres. Sleep mask? Check. Spare socks? Check. You'd be wise to pack all the travel comforts for this long-haul Gatwick to SeaTac flight. ### Which airlines fly direct from LGW to Seattle - Tacoma Intl. Airport (SEA)? > At present, no airlines offer flights directly from LGW to Sea-Tac Airport. You'll have to book a flight with at least one stop. To get the best price and connections, lock in your fare well ahead of time. ### Are LGW to SEA flight tickets cheaper when they're purchased at the last minute? > Booking your trip from Gatwick Airport (LGW) to Sea-Tac Airport last minute could be your ticket to a fantastic deal. However, it might cost you a whole lot more! If you'd rather play it safe, book well ahead of your departure date. In fact, Expedia has some of the best bargains up to 12 months in advance. If your preferred air carrier hasn't released tickets yet, check back often as deals are updated all the time on Expedia. ## Travel information | Origin airport | Gatwick | | --- | --- | | Destination airport | Seattle - Tacoma Intl. | | Airlines serving | Air Europa, American Airlines, British Airways, Iberia, Icelandair, JetBlue Airways, Singapore Airlines, Swiss International Air Lines, TAP Portugal, Turkish Airlines | | Return price | £397 | | Distance | 7697 km | ## Book with confidence ### Compare flights from London to Seattle easily and book with confidence For travelling on business or for pleasure, Expedia makes it easy to book your flights from London to Seattle. Operating between them flights per day, 20 airlines cover the route. And fly direct, getting you to Seattle - Tacoma Intl. in just hours. If you have a preferred carrier, use our advanced search tool to find the right flight from Gatwick to Seattle - Tacoma Intl..   To make things even better, in the advanced search, you can also choose to fly economy, premium economy, business or first class, select your maximum number of stops, and pick your preferred departure and arrival time. You can also opt for refundable and direct flights.  Grab a great deal on your flight from Gatwick (LGW) to Seattle - Tacoma Intl. (SEA) The easiest way to view the best deals on flights from London to Seattle today is to enter your travel dates and hit search. From here, you can sort your results by price to see the cheapest flights first. Right now, return flights from Gatwick to Seattle - Tacoma Intl. start at just £398 and range up to £577.   To find an even better deal, try   - being flexible on your dates – midweek flights can be cheaper - looking for other airports near London and Seattle - booking your flight during February, the cheapest month on this route - varying your flight times – early morning and late at night are sometimes cheaper  Why you should book your London to Seattle flight with Expedia! We cater for all flight types, cabin classes and airlines. So whether you’re booking flights from Gatwick to Seattle - Tacoma Intl. for a budget break or a business trip with a bit of pleasure thrown in, we make it easy to secure the seat that’s right for you.   Thanks to our supersized inventory that offers great choice all in one place, you know you’ll get a great deal with Expedia. Especially if you bundle your flight together with your hotel, you will unlock amazing savings. For added peace of mind, you can choose flexible bookings or filter to find refundable options, so you won’t pay a fee to change your flight.   ## Explore a world of travel with Expedia - Accommodation - Flights - Packages - Cars - Other - [5 Star Hotels in Bryn Mawr-Skyway](https://www.expedia.co.uk/5Star-Bryn-Mawr-Skyway-Seattle-Hotels.s50-n158768-0.Travel-Guide-Filter-Hotels) - [Bryn Mawr-Skyway Hotels](https://www.expedia.co.uk/Bryn-Mawr-Skyway-Seattle-Hotels.0-n158768-0.Travel-Guide-Filter-Hotels) - [B&B in Burien](https://www.expedia.co.uk/Burien-Bed-And-Breakfasts.d84625-aaBedAndBreakfasts.Travel-Guide-Accommodation) - [Burien Hotels](https://www.expedia.co.uk/Burien-Hotels.d84625.Travel-Guide-Hotels) - [Hotels with Hot Tubs in Des Moines](https://www.expedia.co.uk/Des-Moines-Hotels-Hotels-With-Hot-Tubs.0-0-d6751-tHotelsWithHotTubs.Travel-Guide-Filter-Hotels) - [Des Moines Hotels](https://www.expedia.co.uk/Des-Moines-Hotels.d6751.Travel-Guide-Hotels) - [Gay-Friendly Hotels in Downtown Burien](https://www.expedia.co.uk/Downtown-Burien-Seattle-Hotels-Gay-Friendly-Hotel.0-n6193214-0-tGayFriendlyHotel.Travel-Guide-Filter-Hotels) - [Highline Hotels](https://www.expedia.co.uk/Highline-Seattle-Hotels.0-n553248635975748526-0.Travel-Guide-Filter-Hotels) - [Hotels near Hogan Park](https://www.expedia.co.uk/Hogan-Park-Hotels.0-l6169735-0.Travel-Guide-Filter-Hotels) - [Fairmont Hotels in Kent](https://www.expedia.co.uk/Kent-Hotels-Fairmont.0-0-d8223--bFairmont.Travel-Guide-Filter-Hotels) - [Hilton Hotels in Kent](https://www.expedia.co.uk/Kent-Hotels-Hilton-Hotels.0-0-d8223--bHiltonHotels.Travel-Guide-Filter-Hotels) - [Hyatt Hotels in Kent](https://www.expedia.co.uk/Kent-Hotels-Hyatt-Hotels.0-0-d8223--bHyattHotels.Travel-Guide-Filter-Hotels) - [Marriott Hotels & Resorts in Kent](https://www.expedia.co.uk/Kent-Hotels-Marriott-Hotels-Resorts.0-0-d8223--bMarriottHotelsResorts.Travel-Guide-Filter-Hotels) - [Kent Hotels](https://www.expedia.co.uk/Kent-Hotels.d8223.Travel-Guide-Hotels) - [Houseboats in Kent](https://www.expedia.co.uk/Kent-Houseboats.d8223-aaHouseboats.Travel-Guide-Accommodation) - [Hotels near Kubota Garden](https://www.expedia.co.uk/Kubota-Garden-Hotels.0-l6276756-0.Travel-Guide-Filter-Hotels) - [Normandy Park Hotels](https://www.expedia.co.uk/Normandy-Park-Hotels.d6361385.Travel-Guide-Hotels) - [Hotels near North SeaTac Park](https://www.expedia.co.uk/North-SeaTac-Park-Hotels.0-l6276782-0.Travel-Guide-Filter-Hotels) - [Gay-Friendly Hotels in Rainier View](https://www.expedia.co.uk/Rainier-View-Seattle-Hotels-Gay-Friendly-Hotel.0-n553248635976382294-0-tGayFriendlyHotel.Travel-Guide-Filter-Hotels) - [Cheap Hotels in Renton](https://www.expedia.co.uk/Renton-Hotels-Budget-Hotels.0-0-d9705-tBudgetHotels.Travel-Guide-Filter-Hotels) - [Hotels with Indoor Pools in Renton](https://www.expedia.co.uk/Renton-Hotels-Hotels-With-Indoor-Pools.0-0-d9705-tHotelswithIndoorPools.Travel-Guide-Filter-Hotels) - [Spa Hotels in Renton](https://www.expedia.co.uk/Renton-Hotels-Spa-Hotels.0-0-d9705-tSpaHotels.Travel-Guide-Filter-Hotels) - [Renton Hotels](https://www.expedia.co.uk/Renton-Hotels.d9705.Travel-Guide-Hotels) - [Cheap Hotels in SeaTac](https://www.expedia.co.uk/SeaTac-Hotels-Budget-Hotels.0-0-d156205-tBudgetHotels.Travel-Guide-Filter-Hotels) - [Extended Stay America Hotels in SeaTac](https://www.expedia.co.uk/SeaTac-Hotels-Extended-Stay-America.0-0-d156205--bExtendedStayAmerica.Travel-Guide-Filter-Hotels) - [Hotels Suites in SeaTac](https://www.expedia.co.uk/SeaTac-Hotels-Hotel-Suites.0-0-d156205-thotelsuites.Travel-Guide-Filter-Hotels) - [Hotels with Parking in SeaTac](https://www.expedia.co.uk/SeaTac-Hotels-Hotel-With-Free-Parking.0-0-d156205-thotelwithfreeparking.Travel-Guide-Filter-Hotels) - [Hotels with Parking in SeaTac](https://www.expedia.co.uk/SeaTac-Hotels-Hotel-With-Parking.0-0-d156205-thotelwithparking.Travel-Guide-Filter-Hotels) - [Hotels with Room Service in SeaTac](https://www.expedia.co.uk/SeaTac-Hotels-Hotel-With-Room-Service.0-0-d156205-thotelwithroomservice.Travel-Guide-Filter-Hotels) - [Luxury Hotels in SeaTac](https://www.expedia.co.uk/SeaTac-Hotels-Luxury-Hotel.0-0-d156205-tLuxuryHotel.Travel-Guide-Filter-Hotels) - [Seatac Hotels](https://www.expedia.co.uk/SeaTac-Hotels.d156205.Travel-Guide-Hotels) - [Seattle Hotels](https://www.expedia.co.uk/Seattle-Hotels.d178307.Travel-Guide-Hotels) - [Southcenter Hotels](https://www.expedia.co.uk/Southcenter-Seattle-Hotels.0-n553248633938969434-0.Travel-Guide-Filter-Hotels) - [Hotels near The Boeing Company](https://www.expedia.co.uk/The-Boeing-Company-Hotels.0-l6258427-0.Travel-Guide-Filter-Hotels) - [Cheap Hotels in Tukwila](https://www.expedia.co.uk/Tukwila-Hotels-Budget-Hotels.0-0-d9989-tBudgetHotels.Travel-Guide-Filter-Hotels) - [Gay-Friendly Hotels in Tukwila](https://www.expedia.co.uk/Tukwila-Hotels-Gay-Friendly-Hotel.0-0-d9989-tGayFriendlyHotel.Travel-Guide-Filter-Hotels) - [Hotels with Indoor Pools in Tukwila](https://www.expedia.co.uk/Tukwila-Hotels-Hotels-With-Indoor-Pools.0-0-d9989-tHotelswithIndoorPools.Travel-Guide-Filter-Hotels) - [Tukwila Hotels](https://www.expedia.co.uk/Tukwila-Hotels.d9989.Travel-Guide-Hotels) - [Hotels near Van Doren's Landing Park](https://www.expedia.co.uk/Van-Dorens-Landing-Park-Hotels.0-l553248634979268559-0.Travel-Guide-Filter-Hotels) - [Hotels near Westfield Southcenter Mall](https://www.expedia.co.uk/Westfield-Southcenter-Mall-Hotels.0-l6127676-0.Travel-Guide-Filter-Hotels) - [White Center Hotels](https://www.expedia.co.uk/White-Center-Seattle-Hotels.0-n174112-0.Travel-Guide-Filter-Hotels) - [Flights to Kent](https://www.expedia.co.uk/Cheap-Flights-To-Kent.d8223.Travel-Guide-Flights) - [Flights to SeaTac](https://www.expedia.co.uk/Cheap-Flights-To-SeaTac.d156205.Travel-Guide-Flights) - [Flights to Seattle](https://www.expedia.co.uk/Cheap-Flights-To-Seattle.d178307.Travel-Guide-Flights) - [Flights to Tukwila](https://www.expedia.co.uk/Cheap-Flights-To-Tukwila.d9989.Travel-Guide-Flights) - [Flights from Renton Municipal](https://www.expedia.co.uk/lp/airports/rnt/flights-from-renton-municipal-airport) - [Flights from Kent](https://www.expedia.co.uk/lp/flights/8223/flights-from-kent) - [Flights from Renton](https://www.expedia.co.uk/lp/flights/9705/flights-from-renton) - [Flights from Belfast (BFS) to Kenmore (KEH)](https://www.expedia.co.uk/lp/flights/bfs/keh/belfast-to-kenmore) - [Flights from Bristol (BRS) to Seattle (BFI)](https://www.expedia.co.uk/lp/flights/brs/bfi/bristol-to-seattle) - [Flights from Vancouver (CXH) to Hoquiam (HQM)](https://www.expedia.co.uk/lp/flights/cxh/hqm/vancouver-to-hoquiam) - [Flights from Vancouver (CXH) to Renton (RNT)](https://www.expedia.co.uk/lp/flights/cxh/rnt/vancouver-to-renton) - [Flights from Dublin (DUB) to Kenmore (KEH)](https://www.expedia.co.uk/lp/flights/dub/keh/dublin-to-kenmore) - [Flights from Edinburgh (EDI) to Kenmore (KEH)](https://www.expedia.co.uk/lp/flights/edi/keh/edinburgh-to-kenmore) - [Flights from Frankfurt (FRA) to Tacoma (TIW)](https://www.expedia.co.uk/lp/flights/fra/tiw/frankfurt-to-tacoma) - [Flights from Friday Harbor (FRD) to Seattle (LKE)](https://www.expedia.co.uk/lp/flights/frd/lke/friday-harbor-to-seattle) - [Flights from Fort Smith (FSM) to Seattle (BFI)](https://www.expedia.co.uk/lp/flights/fsm/bfi/fort-smith-to-seattle) - [Flights from Niagara Falls (IAG) to Seattle (BFI)](https://www.expedia.co.uk/lp/flights/iag/bfi/niagara-falls-to-seattle) - [Flights from Los Angeles (LAX) to Kenmore (KEH)](https://www.expedia.co.uk/lp/flights/lax/keh/los-angeles-to-kenmore) - [Flights from Los Angeles (LAX) to Renton (RNT)](https://www.expedia.co.uk/lp/flights/lax/rnt/los-angeles-to-renton) - [Flights from London (LHR) to Seattle (BFI)](https://www.expedia.co.uk/lp/flights/lhr/bfi/london-to-seattle) - [Flights from London (LHR) to Kenmore (KEH)](https://www.expedia.co.uk/lp/flights/lhr/keh/london-to-kenmore) - [Flights from London (LHR) to Seattle Paine Field Intl. Airport (PAE)](https://www.expedia.co.uk/lp/flights/lhr/pae/london-to-seattle-paine-field-intl-airport) - [Flights from London (LHR) to Bremerton (PWT)](https://www.expedia.co.uk/lp/flights/lhr/pwt/london-to-bremerton) - [Flights from London (LHR) to Renton (RNT)](https://www.expedia.co.uk/lp/flights/lhr/rnt/london-to-renton) - [Flights from Orlando (MCO) to Seattle (BFI)](https://www.expedia.co.uk/lp/flights/mco/bfi/orlando-to-seattle) - [Flights from Mojave (MHV) to Seattle (BFI)](https://www.expedia.co.uk/lp/flights/mhv/bfi/mojave-to-seattle) - [Flights from Melbourne (MLB) to Renton (RNT)](https://www.expedia.co.uk/lp/flights/mlb/rnt/melbourne-to-renton) - [Flights from Oita (OIT) to Seattle (BFI)](https://www.expedia.co.uk/lp/flights/oit/bfi/oita-to-seattle) - [Flights from Chicago (ORD) to Renton (RNT)](https://www.expedia.co.uk/lp/flights/ord/rnt/chicago-to-renton) - [Flights from Seattle Paine Field Intl. Airport (PAE) to Renton (RNT)](https://www.expedia.co.uk/lp/flights/pae/rnt/seattle-paine-field-intl-airport-to-renton) - [Flights from Palo Alto (PAO) to Seattle (BFI)](https://www.expedia.co.uk/lp/flights/pao/bfi/palo-alto-to-seattle) - [Flights from Phoenix (PHX) to Tacoma (TIW)](https://www.expedia.co.uk/lp/flights/phx/tiw/phoenix-to-tacoma) - [Flights from Raleigh (RDU) to Tacoma (TIW)](https://www.expedia.co.uk/lp/flights/rdu/tiw/raleigh-to-tacoma) - [Flights from Reykjavik (RKV) to Seattle (LKE)](https://www.expedia.co.uk/lp/flights/rkv/lke/reykjavik-to-seattle) - [Flights from Coppermine (YCO) to Seattle (LKE)](https://www.expedia.co.uk/lp/flights/yco/lke/coppermine-to-seattle) - [Flights from Dawson City (YDA) to Seattle (BFI)](https://www.expedia.co.uk/lp/flights/yda/bfi/dawson-city-to-seattle) - [Flights from Igloolik (YGT) to Seattle (BFI)](https://www.expedia.co.uk/lp/flights/ygt/bfi/igloolik-to-seattle) - [Flights from Victoria (YYJ) to Tacoma (TIW)](https://www.expedia.co.uk/lp/flights/yyj/tiw/victoria-to-tacoma) - [Visit Burien](https://www.expedia.co.uk/Burien.dx84625) - [Des Moines Marina](https://www.expedia.co.uk/Des-Moines-Marina-Seattle.d6183466.Attraction) - [Kent Holidays](https://www.expedia.co.uk/Kent.d8223.Holidays-City-Breaks) - [Marine View Park](https://www.expedia.co.uk/Marine-View-Park-Seattle.d553248635019447037.Attraction) - [Visit Normandy Park](https://www.expedia.co.uk/Normandy-Park.dx6361385) - [Renton Holidays](https://www.expedia.co.uk/Renton.d9705.Holidays-City-Breaks) - [Visit Renton](https://www.expedia.co.uk/Renton.dx9705) - [Seatac Holidays](https://www.expedia.co.uk/SeaTac.d156205.Holidays-City-Breaks) - [Visit SeaTac](https://www.expedia.co.uk/SeaTac.dx156205) - [Visit Bryn Mawr-Skyway](https://www.expedia.co.uk/Seattle-Bryn-Mawr-Skyway.dx158768) - [Visit White Center](https://www.expedia.co.uk/Seattle-White-Center.dx174112) - [The Boeing Company](https://www.expedia.co.uk/The-Boeing-Company-Seattle.d6258427.Attraction) - [Car hire near Angle Lake Park](https://www.expedia.co.uk/Compare-Cheap-Car-Hire-In-Angle-Lake-Park.d6276767.Car-Hire-Guide) - [Car hire near Des Moines Beach](https://www.expedia.co.uk/Compare-Cheap-Car-Hire-In-Des-Moines-Beach.d553248635983994718.Car-Hire-Guide) - [Car hire Renton](https://www.expedia.co.uk/Compare-Cheap-Car-Hire-In-Renton.d9705.Car-Hire-Guide) - [Car hire SeaTac](https://www.expedia.co.uk/Compare-Cheap-Car-Hire-In-SeaTac.d156205.Car-Hire-Guide) - [Car hire near The Boeing Company](https://www.expedia.co.uk/Compare-Cheap-Car-Hire-In-The-Boeing-Company.d6258427.Car-Hire-Guide) - [Enterprise Rental Cars in SeaTac](https://www.expedia.co.uk/Enterprise-Car-Rentals-In-SeaTac.d156205-c15.Car-Rental-Guide-Suppliers) - [Rent A Wreck Rental Cars in SeaTac](https://www.expedia.co.uk/Rent-A-Wreck-Car-Rentals-In-SeaTac.d156205-c33.Car-Rental-Guide-Suppliers) - [Things to do in Des Moines](https://www.expedia.co.uk/Things-To-Do-In-Des-Moines.d6751.Travel-Guide-Activities) - [Things to do in Kent](https://www.expedia.co.uk/Things-To-Do-In-Kent.d8223.Travel-Guide-Activities) \*Available to Expedia members.