Title: £221 Cheap Flights from Washington to London (DCA to LGW) - Expedia.co.uk ![](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) # £221 Cheap Flights from Washington (DCA) to London (LGW) [View £221 flight on Thu, 30 Jul 2026](https://expedia.co.uk/Flights-Search?trip=oneway&leg1=from:DCA,to:LGW,departure:30/07/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:220.10&airProductToken=AQpgCi0IwmwSBDI3NTQYQyDBkwEo9eGTAzDX4pMDOExAAFgBagJETnIITUw4TEJWTDEKLwjCbBIEMjEwNBjBkwEgy7EBKLPjkwMww-aTAzhMQAFYAWoCRE5yCE1MOExCVkwxEgoIARABGAEqAkI2GAEiBAgBEAEoAigEKAYwAQ) - [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 Ronald Reagan National Airport (DCA) to Gatwick Airport (LGW) - ![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:DCA,to:LGW,departure:30/12/2025TANYT&leg2=from:LGW,to:DCA,departure:06/01/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"BA"}}]) - ![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:DCA,to:LGW,departure:30/12/2025TANYT&leg2=from:LGW,to:DCA,departure:06/01/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"B6"}}]) - ![American Airlines](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_AA.svg) American Airlines [](https://www.expedia.co.uk/Flights-Search?leg1=from:DCA,to:LGW,departure:30/12/2025TANYT&leg2=from:LGW,to:DCA,departure:06/01/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"AA"}}]) - ![TAP Portugal](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_TP.svg) TAP Portugal [](https://www.expedia.co.uk/Flights-Search?leg1=from:DCA,to:LGW,departure:30/12/2025TANYT&leg2=from:LGW,to:DCA,departure:06/01/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"TP"}}]) - ![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:DCA,to:LGW,departure:30/12/2025TANYT&leg2=from:LGW,to:DCA,departure:06/01/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"IB"}}]) - ![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:DCA,to:LGW,departure:30/12/2025TANYT&leg2=from:LGW,to:DCA,departure:06/01/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"FI"}}]) - ![Air France](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_AF.svg) Air France [](https://www.expedia.co.uk/Flights-Search?leg1=from:DCA,to:LGW,departure:30/12/2025TANYT&leg2=from:LGW,to:DCA,departure:06/01/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"AF"}}]) - ![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 Washington (DCA) to London (LGW) Prices were available within the past 7 days and start at £221 for one-way flights and £467 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply. All deals One way Return ![United](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/UA.gif) Fri, 6 Feb - Sun, 8 Feb DCA Washington LGW London £467 Return found 11 hours ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:DCA,to:LGW,departure:06/02/2026TANYT&leg2=from:LGW,to:DCA,departure:08/02/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:466.78&airProductToken=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) ![Air Canada](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AC.gif) Fri, 6 Feb - Sun, 8 Feb DCA Washington LGW London £470 Return found 11 hours ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:DCA,to:LGW,departure:06/02/2026TANYT&leg2=from:LGW,to:DCA,departure:08/02/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:469.28&airProductToken=AQqvAQowCMGGARIEODgyMBhDIJhdKPS2hAMw2beEAzhMQABYAWoFQkFTSUNyCExMQTg2REJRCj0IwYYBEgQ2ODIwGJhdILk8KPm7hAMwu7-EAzhMQAFYAWoFQkFTSUNyCExMQTg2REJRegoIzLABEgQ2ODIwCjwIzLABEgM0MzIYuTwgy7EBKMXEhAMwrsWEAzhMQAFYAWoFQkFTSUNyCExMQTg2REJRegkIspgBEgM0MzIKrwEKNAjMsAESAzQzMxjLsQEguTwogNGEAzDp0YQDOExAAFgBaghFQ09MSUdIVHIITExBODZEQlEKQQjMsAESBDMyMTgYuTwgxI0BKPDXhAMwr9yEAzhMQAFYAWoIRUNPTElHSFRyCExMQTg2REJRegoI1YIBEgQzMjE4CjQI1YIBEgQzNTUwGMSNASBDKKzdhAMwh96EAzhMQAFYAWoIRUNPTElHSFRyCExMQTg2REJREgoIARABGAEqAkFDGAEiBAgBEAEoAigDKAQwAQ) ![Iberia](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/IB.gif) Fri, 6 Feb - Sun, 8 Feb DCA Washington LGW London £471 Return found 11 hours ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:DCA,to:LGW,departure:06/02/2026TANYT&leg2=from:LGW,to:DCA,departure:08/02/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:470.78&airProductToken=AQqvAQo8CMmEARIENDgwNhhDIKlRKLu6hAMwjbuEAzhPQABYAWoFQkFTSUNyCE9MTjhUMUJWegoIwYIBEgQ0ODA2CjAIyYQBEgMyMTIYqVEgjBgoiLyEAzDAv4QDOE9AAVgBagVCQVNJQ3IIT0xOOFQxQlYKPQjJhAESBDE4NjEYjBggy7EBKP7AhAMwisKEAzhPQAFYAWoFQkFTSUNyCE9MTjhUMUJWegkIyWQSBDE4NjEKrwEKPQjJhAESBDE4NjIYy7EBIIwYKOHNhAMw7c6EAzhPQABYAWoFQkFTSUNyCE9MTjhUMUJWegkIyWQSBDE4NjIKMAjJhAESAzMyNRiMGCCpUSi9z4QDMM_ThAM4T0ABWAFqBUJBU0lDcghPTE44VDFCVgo8CMmEARIENDk2NxipUSBDKPjdhAMw2t6EAzhPQAFYAWoFQkFTSUNyCE9MTjhUMUJWegoIwYIBEgQ0OTY3EgoIAhABGAIqAklCGAEiBAgBEAEoAigDKAQwDQ) ![British Airways](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/BA.gif) Fri, 6 Feb - Sun, 8 Feb DCA Washington LGW London £477 Return found 11 hours ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:DCA,to:LGW,departure:06/02/2026TANYT&leg2=from:LGW,to:DCA,departure:08/02/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:476.68&airProductToken=AQq9AQo8CMKCARIEMTg2MRhDIKlRKLu6hAMwjbuEAzhPQABYAWoFTk9CQUdyCE9MTjhUMUJWegoI2bABEgQxODYxCj0IwoIBEgQ0MjcwGKlRIIwYKIi8hAMwwL-EAzhPQAFYAWoFTk9CQUdyCE9MTjhUMUJWegoIyYQBEgQ0MjcwCj4IwoIBEgQ3MTk0GIwYIMuxASj-wIQDMIrChAM4T0ABWAFqBU5PQkFHcghPTE44VDFCVnoKCMmEARIENzE5NAq9AQo-CMKCARIENzE5NRjLsQEgjBgo4c2EAzDtzoQDOE9AAFgBagVOT0JBR3IIT0xOOFQxQlZ6CgjJhAESBDcxOTUKPQjCggESBDQyNjkYjBggqVEovc-EAzDP04QDOE9AAVgBagVOT0JBR3IIT0xOOFQxQlZ6CgjJhAESBDQyNjkKPAjCggESBDQ2NzAYqVEgQyjl2YQDMMfahAM4T0ABWAFqBU5PQkFHcghPTE44VDFCVnoKCNmwARIENDY3MBIKCAEQARgBKgJCQRgBIgQIARABKAIoAzAN) ![British Airways](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/BA.gif) Fri, 6 Feb - Sun, 8 Feb DCA Washington LGW London £485 Return found 11 hours ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:DCA,to:LGW,departure:06/02/2026TANYT&leg2=from:LGW,to:DCA,departure:08/02/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:484.48&airProductToken=AQq9AQo8CMKCARIEMTg2MRhDIKlRKLu6hAMwjbuEAzhPQABYAWoFTk9CQUdyCE9MTjhUMUJWegoIwYIBEgQxODYxCj0IwoIBEgQ0MjcwGKlRIIwYKIi8hAMwwL-EAzhPQAFYAWoFTk9CQUdyCE9MTjhUMUJWegoIyYQBEgQ0MjcwCj4IwoIBEgQ3MTk0GIwYIMuxASj-wIQDMIrChAM4T0ABWAFqBU5PQkFHcghPTE44VDFCVnoKCMmEARIENzE5NApmCjIIwoIBEgQyMTY3GMuxASDzAyiOzoQDMObShAM4T0AAWAFqBU5PQkFHcghPTE44VDFCVgowCMGCARIEMzMwMRjzAyBDKMzZhAMw09qEAzhPQAFYAWoFTk9CQUdyCE9MTjhUMUJWEgoIARABGAEqAkJBGAEiBAgBEAEoAigDKAQwAQ) ![British Airways](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/BA.gif) Wed, 29 Apr - Wed, 6 May DCA Washington LGW London £491 Return found 5 days ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:DCA,to:LGW,departure:29/04/2026TANYT&leg2=from:LGW,to:DCA,departure:06/05/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:490.28&airProductToken=AQq9AQo8CMKCARIENDkxORhDIKlRKJvRiwMw6tGLAzhPQABYAWoFTk9CQUdyCE9MWDREMUJWegoI2bABEgQ0OTE5Cj0IwoIBEgQ0MjcwGKlRIIwYKP3ViwMwsNmLAzhPQAFYAWoFTk9CQUdyCE9MWDREMUJWegoIyYQBEgQ0MjcwCj4IwoIBEgQ3MTk0GIwYIMuxASiH24sDMJPciwM4T0ABWAFqBU5PQkFHcghPTFg0RDFCVnoKCMmEARIENzE5NAq9AQo-CMKCARIENzE5NRjLsQEgjBgo-5-MAzCMoYwDOE9AAFgBagVOT0JBR3IIT0xYNEQxQlZ6CgjJhAESBDcxOTUKPQjCggESBDQyNjkYjBggqVEo3KGMAzDfpYwDOE9AAVgBagVOT0JBR3IIT0xYNEQxQlZ6CgjJhAESBDQyNjkKPAjCggESBDY1ODAYqVEgQyjbpowDMLmnjAM4T0ABWAFqBU5PQkFHcghPTFg0RDFCVnoKCNmwARIENjU4MBIKCAEQARgBKgJCQRgBIgQIARABKAIoAzAN) ![United](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/UA.gif) Fri, 6 Feb - Sun, 8 Feb DCA Washington LGW London £504 Return found 11 hours ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:DCA,to:LGW,departure:06/02/2026TANYT&leg2=from:LGW,to:DCA,departure:08/02/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:503.78&airProductToken=AQqsAQo0CNWCARIENDE4MBhDIMSNASjEvIQDMKK9hAM4VEAAWAFqCEVDT0xJR0hUcghUTFc0NlVCUQozCMywARICMTkYxI0BILk8KLS-hAMw-8GEAzhUQAFYAWoIRUNPTElHSFRyCFRMVzQ2VUJRCj8IzLABEgM0MzIYuTwgy7EBKMXEhAMwrsWEAzhUQAFYAWoIRUNPTElHSFRyCFRMVzQ2VUJRegkIspgBEgM0MzIKrwEKNAjMsAESAzQzMxjLsQEguTwogNGEAzDp0YQDOExAAFgBaghFQ09MSUdIVHIITExBODZEQlEKQQjMsAESBDMyMTgYuTwgxI0BKPDXhAMwr9yEAzhMQAFYAWoIRUNPTElHSFRyCExMQTg2REJRegoI1YIBEgQzMjE4CjQI1YIBEgQzNTUwGMSNASBDKKzdhAMwh96EAzhMQAFYAWoIRUNPTElHSFRyCExMQTg2REJREgoIARABGAEqAkxYGAEiBAgBEAEoAigDKAQwCw) ![JetBlue Airways](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/b6.gif) Tue, 8 Sept - Sun, 13 Sept DCA Washington LGW London £506 Return found 4 days ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:DCA,to:LGW,departure:08/09/2026TANYT&leg2=from:LGW,to:DCA,departure:13/09/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:505.68&airProductToken=AQpgCi0IwmwSBDEzNTQYQyDBkwEok6KXAzDyopcDOExAAFgBagJETnIITUwwM0JWTDEKLwjCbBIEMjEwNBjBkwEgy7EBKLOllwMww6iXAzhMQAFYAWoCRE5yCE1MMDNCVkwxCmAKLwjCbBIEMTkyNhjLsQEgwZMBKN7WlwMwxNqXAzhMQABYAWoCRE5yCE1MMDNCVkwxCi0IwmwSBDE3NTUYwZMBIEMou9uXAzCj3JcDOExAAVgBagJETnIITUwwM0JWTDESCggBEAEYASoCQjYYASIECAEQASgCKAQoBjAB) ![British Airways](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/BA.gif) Wed, 29 Apr - Wed, 6 May DCA Washington LGW London £514 Return found 5 days ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:DCA,to:LGW,departure:29/04/2026TANYT&leg2=from:LGW,to:DCA,departure:06/05/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:513.28&airProductToken=AQq9AQo8CMKCARIEMTg2MRhDIKlRKP7TiwMw0dSLAzhRQABYAWoFTk9CQUdyCFFMWDRGMUJWegoI2bABEgQxODYxCj0IwoIBEgQ0MjY4GKlRIIwYKOjXiwMwr9uLAzhRQAFYAWoFTk9CQUdyCFFMWDRGMUJWegoIyYQBEgQ0MjY4Cj4IwoIBEgQ3MTk4GIwYIMuxASio34sDMLTgiwM4UUABWAFqBU5PQkFHcghRTFg0RjFCVnoKCMmEARIENzE5OAq9AQo-CMKCARIENzE5NRjLsQEgjBgo-5-MAzCMoYwDOE9AAFgBagVOT0JBR3IIT0xYNEQxQlZ6CgjJhAESBDcxOTUKPQjCggESBDQyNjkYjBggqVEo3KGMAzDfpYwDOE9AAVgBagVOT0JBR3IIT0xYNEQxQlZ6CgjJhAESBDQyNjkKPAjCggESBDY1ODAYqVEgQyjbpowDMLmnjAM4T0ABWAFqBU5PQkFHcghPTFg0RDFCVnoKCNmwARIENjU4MBIKCAEQARgBKgJCQRgBIgQIARABKAIoAzAN) ![British Airways](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/BA.gif) Mon, 19 Jan - Thu, 19 Mar DCA Washington LGW London £525 Return found 6 days ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:DCA,to:LGW,departure:19/01/2026TANYT&leg2=from:LGW,to:DCA,departure:19/03/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:524.28&airProductToken=AQq9AQo8CMKCARIEMTg2MBhDIKlRKPXxggMwyfKCAzhRQABYAWoFTk9CQUdyCFFMWDRGMUJWegoI2bABEgQxODYwCj0IwoIBEgQ0MjY4GKlRIIwYKK7zggMw3PaCAzhRQAFYAWoFTk9CQUdyCFFMWDRGMUJWegoIyYQBEgQ0MjY4Cj4IwoIBEgQ3MTk4GIwYIMuxASio-oIDMLT7ggM4UUABWAFqBU5PQkFHcghRTFg0RjFCVnoKCMmEARIENzE5OAq9AQo-CMKCARIENzE5NRjLsQEgjBgowYSIAzDNhYgDOFFAAFgBagVOT0JBR3IIUUxYNEYxQlZ6CgjJhAESBDcxOTUKPQjCggESBDQyNjkYjBggqVEonYaIAzCviogDOFFAAVgBagVOT0JBR3IIUUxYNEYxQlZ6CgjJhAESBDQyNjkKPAjCggESBDQ2NzAYqVEgQyiOkIgDMOiQiAM4UUABWAFqBU5PQkFHcghRTFg0RjFCVnoKCNmwARIENDY3MBIKCAEQARgBKgJCQRgBIgQIARABKAIoAzAN) ## Alternative airports near London Prices were available within the past 7 days. Prices and availability are subject to change. [](https://www.expedia.co.uk/Flights-Search?leg1=from:DCA,to:LHR,departure:30/12/2025TANYT&leg2=from:LHR,to:DCA,departure:06/01/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&sortOrder=INCREASING&sortType=PRICE) LHR Heathrow Cheapest 28 min [Flights from £603 ](https://www.expedia.co.uk/Flights-Search?leg1=from:DCA,to:LHR,departure:30/12/2025TANYT&leg2=from:LHR,to:DCA,departure:06/01/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&sortOrder=INCREASING&sortType=PRICE) [](https://www.expedia.co.uk/Flights-Search?leg1=from:DCA,to:LCY,departure:30/12/2025TANYT&leg2=from:LCY,to:DCA,departure:06/01/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&sortOrder=INCREASING&sortType=PRICE) LCY London City Closest 21 min [Flights from £657 ](https://www.expedia.co.uk/Flights-Search?leg1=from:DCA,to:LCY,departure:30/12/2025TANYT&leg2=from:LCY,to:DCA,departure:06/01/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&sortOrder=INCREASING&sortType=PRICE) __Flight from Washington to London route information__ | Origin airport | Ronald Reagan Washington National | | ------------------- | ------------------------------------------------------------------------------------- | | Destination airport | Gatwick | | Airlines serving | American Airlines, British Airways, Iberia, Icelandair, JetBlue Airways, TAP Portugal | | Return price | £467 | | Distance | 5877 km | ## Compare flights from Washington to London easily and book with confidence For travelling on business or for pleasure, Expedia makes it easy to book your flights from Washington to London. Operating between them flights per day, 20 airlines cover the route. And fly direct, getting you to Gatwick in just hours. If you have a preferred carrier, use our advanced search tool to find the right flight from Ronald Reagan Washington National to Gatwick. 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 Ronald Reagan Washington National (DCA) to Gatwick (LGW) The easiest way to view the best deals on flights from Washington to London 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 Ronald Reagan Washington National to Gatwick start at just £467 and range up to £525\. To find an even better deal, try - being flexible on your dates – midweek flights can be cheaper - looking for other airports near Washington and London - 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 Washington to London flight with Expedia! We cater for all flight types, cabin classes and airlines. So whether you’re booking flights from Ronald Reagan Washington National to Gatwick 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. 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