Title: CA $481 Cheap Flights from Seattle (SEA) to London (LGW) - Expedia.ca ![](https://images.trvl-media.com/place/178279/2a1d5619-553b-468a-a773-e81b88024741.jpg?impolicy=fcrop&w=1200&h=500&q=medium) ![](https://images.trvl-media.com/place/178279/2a1d5619-553b-468a-a773-e81b88024741.jpg?impolicy=fcrop&w=1200&h=500&q=medium) # CA $481 Cheap Flights from Seattle (SEA) to London (LGW) [View CA $481 flight on Wed, Jul 29, 2026](https://expedia.ca/Flights-Search?trip=oneway&leg1=from:SEA,to:LGW,departure:29/07/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:481.00&airProductToken=AQpgCi0IwmwSAzM5OBiSASDBkwEo1tSTAzCl15MDOExAAFgBagJETnIIWkw4TEJaTDEKLwjCbBIEMjEwNBjBkwEgy7EBKJPYkwMwo9uTAzhMQAFYAWoCRE5yCFpMOExCWkwxEgoIARABGAEqAkI2GAEiBAgBEAEoAigEKAYwAQ) - [Roundtrip](?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 Seattle-Tacoma International Airport (SEA) to Gatwick Airport (LGW) - ![Icelandair](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_FI.svg) Icelandair [](https://www.expedia.ca/Flights-Search?leg1=from:sea,to:lgw,departure:15/11/2025TANYT&leg2=from:lgw,to:sea,departure:22/11/2025TANYT&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.ca/Flights-Search?leg1=from:sea,to:lgw,departure:15/11/2025TANYT&leg2=from:lgw,to:sea,departure:22/11/2025TANYT&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.ca/Flights-Search?leg1=from:sea,to:lgw,departure:15/11/2025TANYT&leg2=from:lgw,to:sea,departure:22/11/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"SQ"}}]) - ![JetBlue Airways](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_B6.svg) JetBlue Airways [](https://www.expedia.ca/Flights-Search?leg1=from:sea,to:lgw,departure:15/11/2025TANYT&leg2=from:lgw,to:sea,departure:22/11/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"B6"}}]) - ![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.ca/Flights-Search?leg1=from:sea,to:lgw,departure:15/11/2025TANYT&leg2=from:lgw,to:sea,departure:22/11/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"LX"}}]) - ![British Airways](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_BA.svg) British Airways [](https://www.expedia.ca/Flights-Search?leg1=from:sea,to:lgw,departure:15/11/2025TANYT&leg2=from:lgw,to:sea,departure:22/11/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"BA"}}]) - ![Iberia](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_IB.svg) Iberia [](https://www.expedia.ca/Flights-Search?leg1=from:sea,to:lgw,departure:15/11/2025TANYT&leg2=from:lgw,to:sea,departure:22/11/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"IB"}}]) - ![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 30% 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.ca/login) ## Cheap flights from Seattle (SEA) to London (LGW) Prices were available within the past 7 days and start at CA $481 for one-way flights and CA $717 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply. All deals One way Roundtrip ![Icelandair](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/fi.gif) Mon, Dec 1 - Tue, Dec 9 SEA Seattle LGW London CA $717 Roundtrip found 1 hour ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:SEA,to:LGW,departure:01/12/2025TANYT&leg2=from:LGW,to:SEA,departure:09/12/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:716.77&airProductToken=AQplCjAIxpIBEgM2ODAYkgEgiikoy8r-AjCXzv4COE5AAFgBagVMSUdIVHIITkoyUVVTTFQKMQjGkgESAzQ3MBiKKSDLsQEo7M7-AjCv0P4COE5AAVgBagVMSUdIVHIITkoyUVVTTFQKZQoxCMaSARIDNDcxGMuxASCKKSjLn_8CMJih_wI4TkAAWAFqBUxJR0hUcghOSjJRVVNMVAowCMaSARIDNjgxGIopIJIBKPyh_wIw3KX_AjhOQAFYAWoFTElHSFRyCE5KMlFVU0xUEgoIARABGAEqAkZJGAEiBAgBEAEoAigDKAQwAQ) ![Icelandair](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/fi.gif) Sat, Dec 6 - Fri, Feb 6 SEA Seattle LGW London CA $721 Roundtrip found 19 hours ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:SEA,to:LGW,departure:06/12/2025TANYT&leg2=from:LGW,to:SEA,departure:06/02/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:720.29&airProductToken=AQplCjAIxpIBEgM2ODAYkgEgiiko64L_AjC3hv8COE5AAFgBagVMSUdIVHIITkoyUVVTTFQKMQjGkgESAzQ3MBiKKSDLsQEojIf_AjDPiP8COE5AAVgBagVMSUdIVHIITkoyUVVTTFQKZQoxCMaSARIDNDcxGMuxASCKKSirt4QDMPi4hAM4TkAAWAFqBUxJR0hUcghOSjJRVVNMVAowCMaSARIDNjgxGIopIJIBKNy5hAMwvL2EAzhOQAFYAWoFTElHSFRyCE5KMlFVU0xUEgoIARABGAEqAkZJGAEiBAgBEAEoAigDKAQwAQ) ![Icelandair](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/fi.gif) Mon, Nov 17 - Sun, Dec 14 SEA Seattle LGW London CA $722 Roundtrip found 2 days ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:SEA,to:LGW,departure:17/11/2025TANYT&leg2=from:LGW,to:SEA,departure:14/12/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:721.19&airProductToken=AQplCjAIxpIBEgM2ODAYkgEgiikoi639AjDXsP0COE5AAFgBagVMSUdIVHIITkoyUVVTTFQKMQjGkgESAzQ3MBiKKSDLsQEorLH9AjDvsv0COE5AAVgBagVMSUdIVHIITkoyUVVTTFQKZQoxCMaSARIDNDcxGMuxASCKKSjr1_8CMLjZ_wI4TkAAWAFqBUxJR0hUcghOSjJRVVNMVAowCMaSARIDNjgxGIopIJIBKJza_wIw_N3_AjhOQAFYAWoFTElHSFRyCE5KMlFVU0xUEgoIARABGAEqAkZJGAEiBAgBEAEoAigDKAQwAQ) ![Icelandair](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/fi.gif) Sat, Feb 7 - Wed, Feb 11 SEA Seattle LGW London CA $722 Roundtrip found 2 days ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:SEA,to:LGW,departure:07/02/2026TANYT&leg2=from:LGW,to:SEA,departure:11/02/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:721.60&airProductToken=AQplCjAIxpIBEgM2ODAYkgEgiikoy8eEAzCXy4QDOE5AAFgBagVMSUdIVHIITkoyUVVTTFQKMQjGkgESAzQ3MBiKKSDLsQEo7MuEAzCvzYQDOE5AAVgBagVMSUdIVHIITkoyUVVTTFQKZQoxCMaSARIDNDcxGMuxASCKKSjL74QDMJjxhAM4TkAAWAFqBUxJR0hUcghOSjJRVVNMVAowCMaSARIDNjgxGIopIJIBKPzxhAMw3PWEAzhOQAFYAWoFTElHSFRyCE5KMlFVU0xUEgoIARABGAEqAkZJGAEiBAgBEAEoAigDKAQwAQ) ![Icelandair](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/fi.gif) Mon, Mar 9 - Tue, Mar 24 SEA Seattle LGW London CA $737 Roundtrip found 23 hours ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:SEA,to:LGW,departure:09/03/2026TANYT&leg2=from:LGW,to:SEA,departure:24/03/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:736.29&airProductToken=AQplCjAIxpIBEgM2ODAYkgEgiikoi5mHAzDXnIcDOE5AAFgBagVMSUdIVHIITkoyUVVTTFQKMQjGkgESAzQ3MBiKKSDLsQEorJ2HAzDvnocDOE5AAVgBagVMSUdIVHIITkoyUVVTTFQKZQoxCMaSARIDNDcxGMuxASCKKSjrvIgDMLi-iAM4TkAAWAFqBUxJR0hUcghOSjJRVVNMVAowCMaSARIDNjgxGIopIJIBKJy_iAMw_MKIAzhOQAFYAWoFTElHSFRyCE5KMlFVU0xUEgoIARABGAEqAkZJGAEiBAgBEAEoAigDKAQwAQ) ![Icelandair](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/fi.gif) Sun, Feb 22 - Tue, Mar 24 SEA Seattle LGW London CA $738 Roundtrip found 5 days ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:SEA,to:LGW,departure:22/02/2026TANYT&leg2=from:LGW,to:SEA,departure:24/03/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:737.40&airProductToken=AQplCjAIxpIBEgM2ODAYkgEgiikoq_CFAzD384UDOE5AAFgBagVMSUdIVHIITkoyUVVTTFQKMQjGkgESAzQ3MBiKKSDLsQEozPSFAzCP9oUDOE5AAVgBagVMSUdIVHIITkoyUVVTTFQKZQoxCMaSARIDNDcxGMuxASCKKSjrvIgDMLi-iAM4TkAAWAFqBUxJR0hUcghOSjJRVVNMVAowCMaSARIDNjgxGIopIJIBKJy_iAMw_MKIAzhOQAFYAWoFTElHSFRyCE5KMlFVU0xUEgoIARABGAEqAkZJGAEiBAgBEAEoAigDKAQwAQ) ![American Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AA.gif) Fri, Nov 14 - Wed, Nov 26 SEA Seattle LGW London CA $768 Roundtrip found 6 days ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:SEA,to:LGW,departure:14/11/2025TANYT&leg2=from:LGW,to:SEA,departure:26/11/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:768.00&airProductToken=AQqbAQoxCMGCARIDNzU3GJIBIKOxASi8jP0CMKKO_QI4QkAAWAFqBUJBU0lDcghPTFgwRTFCVgoyCMGCARIEMjgxMBijsQEg8wMo5Zb9AjDyl_0COEJAAVgBagVCQVNJQ3IIT0xYMEUxQlYKMgjBggESBDcwMTQY8wMgy7EBKN6i_QIw3Kb9AjhPQAFYAWoFQkFTSUNyCE9MWDBFMUJWCpwBCjIIwYIBEgQ3MDEyGMuxASDMcCiIjf4CMNaR_gI4T0AAWAFqBUJBU0lDcghPTFgwRTFCVgoyCMGCARIEMTc2MBjMcCCjsQEomZP-AjDWlP4COEJAAVgBagVCQVNJQ3IIT0xYMEUxQlYKMgjBggESBDI2NDcYo7EBIJIBKJOV_gIwmpf-AjhCQAFYAWoFQkFTSUNyCE9MWDBFMUJWEgoIARABGAEqAkFBGAEiBAgBEAEoAigDKAQwCw) ![Swiss International Air Lines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/LX.gif) Wed, Nov 5 - Tue, Nov 11 SEA Seattle LGW London CA $862 Roundtrip found 2 days ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:SEA,to:LGW,departure:05/11/2025TANYT&leg2=from:LGW,to:SEA,departure:11/11/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:861.19&airProductToken=AQqgAQo0CMywARIEMzMwMhiSASCycSiQpvwCMJan_AI4TEAAWAFqCEVDT0xJR0hUcghMTFgwNkxHVAoyCMywARICMzkYsnEguTworaj8AjDGrfwCOExAAVgBaghFQ09MSUdIVHIITExYMDZMR1QKNAjMsAESAzQzMhi5PCDLsQEopa78AjCOr_wCOExAAVgBaghFQ09MSUdIVHIITExYMDZMR1QKoAEKNAjMsAESAzQzMxjLsQEguTwo4Of8AjDJ6PwCOExAAFgBaghFQ09MSUdIVHIITExYMDZMR1QKMgjMsAESAjM4GLk8ILJxKP_v_AIw3vX8AjhMQAFYAWoIRUNPTElHSFRyCExMWDA2TEdUCjQIzLABEgQzMjU2GLJxIJIBKNv2_AIw4_f8AjhMQAFYAWoIRUNPTElHSFRyCExMWDA2TEdUEgoIARABGAEqAkxYGAEiBAgBEAEoAigDKAQwCw) ![Turkish Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/TK.gif) Mon, Dec 22 - Mon, Jan 19 SEA Seattle LGW London CA $1,153 Roundtrip found 21 hours ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:SEA,to:LGW,departure:22/12/2025TANYT&leg2=from:LGW,to:SEA,departure:19/01/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:1152.19&airProductToken=AQpeCiwI1JYBEgMyMDQYkgEgyJwBKPS4gAMwxL6AAzhXQABYAWoCUFNyBldWM1hQQwouCNSWARIEMTkyORjInAEgy7EBKJHAgAMwhsKAAzhXQAFYAWoCUFNyBldWM1hQQwpeCi4I1JYBEgQxOTMwGMuxASDInAEonOqCAzCM7IIDOFdAAFgBagJQU3IGV1YzWFBDCiwI1JYBEgMyMDMYyJwBIJIBKITtggMwgfOCAzhXQAFYAWoCUFNyBldWM1hQQxIKCAEQARgBKgJUSxgBIgQIARABKAIoAygEMAE) ![JetBlue Airways](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/b6.gif) Tue, Sep 1 - Sat, Sep 5 SEA Seattle LGW London CA $1,181 Roundtrip found 2 days ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:SEA,to:LGW,departure:01/09/2026TANYT&leg2=from:LGW,to:SEA,departure:05/09/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:1180.19&airProductToken=AQpgCi0IwmwSAzM5OBiSASDBkwEoltOWAzDl1ZYDOExAAFgBagJETnIITUw3M1VYTDEKLwjCbBIEMjEwNBjBkwEgy7EBKNPWlgMw49mWAzhMQAFYAWoCRE5yCE1MNzNVWEwxCmAKLwjCbBIEMTkyNhjLsQEgwZMBKN78lgMwt4CXAzhMQABYAWoCRE5yCFdMODBCWkwxCi0IwmwSAzM5NxjBkwEgkgEo9IeXAzDwipcDOExAAVgBagJETnIIV0w4MEJaTDESCggBEAEYASoCQjYYASIECAEQASgCKAQoBjAB) ## Find the cheapest month to fly from Seattle (SEA) to London (LGW) ### September is typically the cheapest month to fly From CA $685 - CA $1,390 per traveller. ## Alternative airports near London Prices were available within the past 7 days. Prices and availability are subject to change. [](https://www.expedia.ca/Flights-Search?leg1=from:SEA,to:LHR,departure:15/11/2025TANYT&leg2=from:LHR,to:SEA,departure:22/11/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&sortOrder=INCREASING&sortType=PRICE) LHR Heathrow Cheapest 28 min [Flights from CA $952](https://www.expedia.ca/Flights-Search?leg1=from:SEA,to:LHR,departure:15/11/2025TANYT&leg2=from:LHR,to:SEA,departure:22/11/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&sortOrder=INCREASING&sortType=PRICE) Flight from Seattle to London (SEA - LGW) route information | Origin airport | Seattle - Tacoma Intl. | | --- | --- | | Destination airport | Gatwick | | Airlines serving | American Airlines, British Airways, Iberia, Icelandair, JetBlue Airways, Singapore Airlines, Swiss International Air Lines, TAP Portugal, Turkish Airlines | | Roundtrip price | CA $717 | | Distance | 7697 km | ## Seattle to Gatwick Flights **The easy way to book your flights from Seattle to London**  With Expedia, it’s simple to find and book flights to London from Seattle whether you’re traveling for business or pleasure. Enter your travel dates, hit search, and choose your flight from 20 airlines that cover this route. There are nonstop flights to Gatwick, too.   Choose your preferred carrier and cabin class with the advanced search tool and select your ideal departure time. Then, if you want, you can see just nonstop or refundable flights. And if you’re traveling last minute, just enter the date to check out flights from Seattle to London today, tomorrow, or this week.   **Save dollars with cheap flights from Seattle - Tacoma Intl., SEA to Gatwick, LGW**  Sort your search results by price to find great deals on your flight from Seattle to London—you get all your cheapest options first. Grab yourself a bargain now—the lowest price on flights to London from Seattle currently is just CA $717 rising to CA $1,181.   Here are more money-saving tips:  - Fly in December when flight prices are normally at their lowest  - Book about a month to 6 weeks before you travel for the best prices to London   - Avoid peak season and weekends when flights can cost more - Early morning and late-night flights are sometimes cheaper, so try varying your travel times  - One surefire way to save money on your flight is to book your flight and hotel together with Expedia. Sometimes, the savings are so large that the flight is basically free!  **Reasons to choose Expedia for your flight to London from Seattle**  Whatever your destination, budget, or reason to travel, in just one quick search, you can choose from loads of flights, airlines, and cabin classes. The filters make it quick and easy to find your ideal flights, and if you choose one of the flexible options, you won’t be charged to change your flight. So book your flight to London with Expedia today. ## Frequently asked questions ### How much is a flight from Seattle - Tacoma Intl. Airport (SEA) to Gatwick Airport (LGW)? > The lowest price advertised for a round-trip journey from SEA to LGW is CA $717. But you better act soon. This figure is based on fares quoted within the last 7 days on Expedia for flights departing within the next year. Prices and availability are subject to change. Additional terms apply. ### Do I need to pay a cancellation fee if I cancel my flight from Sea-Tac Airport to London Gatwick? > Each air carrier has different terms and conditions. If you decide to cancel your vacation, visit our [Customer Service Portal](https://www.expedia.ca/helpcenter). ### How do I find cheap flights from Sea-Tac Airport to London Gatwick that have flexible change policies? > Flights from Sea-Tac Airport to Gatwick Airport (LGW) offering flexible change policies are available from several airlines. Simply use our "No change fees" filter during your search. You'll only need to cover the difference in ticket price, without any extra fees to worry about. ### How many hours is the flight from Seattle - Tacoma Intl. Airport (SEA) to London Gatwick? > It takes roughly 20 hours and 42 minutes to fly from Seattle - Tacoma Intl. Airport (SEA) to LGW. If you hope to catch up on some sleep, bring a pillow, an eye mask and some earplugs. ### How far is the flight from SEA to LGW? > You'll have 7,800 kilometres to cover on the long-haul SeaTac to Gatwick route. Wear comfortable clothes and consider taking some noise-cancelling headphones and a sleep mask. ### Which airlines fly direct from Seattle - Tacoma Intl. Airport (SEA) to London Gatwick? > You won't find any airlines operating directly between Sea-Tac Airport and Gatwick Airport (LGW), so be ready to make at least one stop on your journey. A layover can be a welcome way to break up a trip! ### Are Sea-Tac Airport to London Gatwick flight tickets cheaper when they're purchased at the last minute? > It is possible to pick up an amazing last-minute deal from SEA to London Gatwick, but it's also possible to miss out entirely! As many airlines advertise prices up to 12 months in advance, it's worth keeping an eye on fares early and being ready to pounce when you spot a bargain. Expedia compares carrier prices and updates flight deals frequently, so you can be sure you're always getting the latest offers. ## Explore a world of travel with Expedia - Lodging - Flights - Cars ### Lodging - [Hotels near Gatwick Airport Station](https://www.expedia.ca/Gatwick-Airport-Station-Hotels.d6022186.Travel-Guide-Hotels) - [Hotels near Gatwick Express Station](https://www.expedia.ca/Gatwick-Express-Station-Hotels.d6042767.Travel-Guide-Hotels) ### Flights - [Flights from Hanoi to Kingston Upon Thames](https://www.expedia.ca/lp/flights/1428/4380/hanoi-to-kingston-upon-thames) - [Flights from Amsterdam to Brighton](https://www.expedia.ca/lp/flights/178229/6046944/amsterdam-to-brighton) - [Flights from Boston to Brighton](https://www.expedia.ca/lp/flights/178239/6046944/boston-to-brighton) - [Flights from Calgary to Gatwick](https://www.expedia.ca/lp/flights/178245/182523/calgary-to-gatwick) - [Flights from Copenhagen to Brighton](https://www.expedia.ca/lp/flights/178252/6046944/copenhagen-to-brighton) - 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[Flights from Victoria (YYJ) to London (LON)](https://www.expedia.ca/lp/flights/yyj/lon/victoria-to-london) - [Flights from St. John's (YYT) to London (LON)](https://www.expedia.ca/lp/flights/yyt/lon/st-johns-to-london) - [Flights from Toronto (YYZ) to Shoreham-By-Sea (ESH)](https://www.expedia.ca/lp/flights/yyz/esh/toronto-to-shoreham-by-sea) - [Flights from Toronto (YYZ) to London (LHR)](https://www.expedia.ca/lp/flights/yyz/lhr/toronto-to-london) ### Cars - [Car rental Gatwick](https://www.expedia.ca/Car-Rentals-In-Gatwick.d182523.Car-Rental-Guide) \*Available to Expedia members.