Title: £437 Cheap Flights from London to Lexington (LON to LEX) - Expedia.co.uk ![](https://images.trvl-media.com/place/603003/a19134ad-4786-4590-8d51-7e58ddb58bd5.jpg?impolicy=fcrop&w=1200&h=500&q=medium) Photo by Jeff Rogers /Lexington Convention and Visitors Bureau ![](https://images.trvl-media.com/place/603003/a19134ad-4786-4590-8d51-7e58ddb58bd5.jpg?impolicy=fcrop&w=1200&h=500&q=medium) # £437 Cheap Flights from London (LON) to Lexington (LEX) [View £437 flight on Wed, 23 Sept 2026](https://expedia.co.uk/Flights-Search?trip=oneway&leg1=from:LHR,to:LEX,departure:23/09/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:436.65&airProductToken=AQq1AQoyCMKCARIDNDcyGOuJASDBaCjKxJgDMMzFmAM4T0AAWAFqBU5PQkFHcglPTFg1QzVCNFAKPgjCggESBDE2MDgYwWgg71koiseYAzCSy5gDOE9AAVgBagVOT0JBR3IJT0xYNUM1QjRQegoIwYIBEgQxNjA4Cj8IwoIBEgQ1NTE2GO9ZIIu5ASiZzpgDMI_PmAM4T0ABWAFqBU5PQkFHcglPTFg1QzVCNFB6CgjPkAESBDU1MTYSCggBEAEYASoCQkEYASIECAEQASgCKAMwDQ) ## Popular airlines from London to Lexington, KY (LEX-Blue Grass) - ![](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:LON,to:LEX,departure:16/04/2026TANYT&leg2=from:LEX,to:LON,departure:23/04/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"AF"}}]) - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_VS.svg) Virgin Atlantic [](https://www.expedia.co.uk/Flights-Search?leg1=from:LON,to:LEX,departure:16/04/2026TANYT&leg2=from:LEX,to:LON,departure:23/04/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"VS"}}]) - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_KL.svg) KLM [](https://www.expedia.co.uk/Flights-Search?leg1=from:LON,to:LEX,departure:16/04/2026TANYT&leg2=from:LEX,to:LON,departure:23/04/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"KL"}}]) - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_EI.svg) Aer Lingus [](https://www.expedia.co.uk/Flights-Search?leg1=from:LON,to:LEX,departure:16/04/2026TANYT&leg2=from:LEX,to:LON,departure:23/04/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"EI"}}]) - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_AY.svg) Finnair [](https://www.expedia.co.uk/Flights-Search?leg1=from:LON,to:LEX,departure:16/04/2026TANYT&leg2=from:LEX,to:LON,departure:23/04/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"AY"}}]) - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_LH.svg) Lufthansa [](https://www.expedia.co.uk/Flights-Search?leg1=from:LON,to:LEX,departure:16/04/2026TANYT&leg2=from:LEX,to:LON,departure:23/04/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"LH"}}]) - ![](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:LON,to:LEX,departure:16/04/2026TANYT&leg2=from:LEX,to:LON,departure:23/04/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"BA"}}]) - ![](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\* - ![](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\* - ![](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 (LON) to Lexington (LEX) Prices were available within the past 7 days and start at £437 for one-way flights and £679 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply. All deals One way Return ![British Airways](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/BA.gif) Wed, 28 Oct - Thu, 5 Nov LHR London LEX Lexington £679 Return found 1 day ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:LHR,to:LEX,departure:28/10/2026TANYT&leg2=from:LEX,to:LHR,departure:05/11/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:678.45&airProductToken=AQq1AQoyCMKCARIDNDU4GOuJASCMGCinz5sDML3QmwM4T0AAWAFqBU5PQkFHcglPTFg4QzFCNFAKPgjCggESBDE2MDYYjBgg71kov9GbAzDC1ZsDOE9AAVgBagVOT0JBR3IJT0xYOEMxQjRQegoIwYIBEgQxNjA2Cj8IwoIBEgQ1NTE2GO9ZIIu5ASj515sDMO_YmwM4T0ABWAFqBU5PQkFHcglPTFg4QzFCNFB6CgjPkAESBDU1MTYKdQo_CMKCARIENjczOBiLuQEgrhwo97CcAzDmsZwDOE9AAFgBagVOT0JBR3IJT0xYOEMxQjRQegoIz54BEgQ2NzM4CjIIwoIBEgMyOTYYrhwg64kBKOGynAMwt7acAzhPQAFYAWoFTk9CQUdyCU9MWDhDMUI0UBIKCAEQARgBKgJCQRgBIgQIARABKAIoAzAN) ![Lufthansa](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/LH.gif) Mon, 27 Apr - Mon, 4 May LHR London LEX Lexington £686 Return found 3 days ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:LHR,to:LEX,departure:27/04/2026TANYT&leg2=from:LEX,to:LHR,departure:04/05/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:685.85&airProductToken=AQqvAQo1CMyQARIEMjQ3MxjriQEgjBUorrqLAzChu4sDOEtAAFgBaghFQ09MSUdIVHIIS0pWSEFYQlEKMwjMkAESAzQzNBiMFSCuHCiUvIsDMNPAiwM4S0ABWAFqCEVDT0xJR0hUcghLSlZIQVhCUQpBCMyQARIEOTMwMhiuHCCLuQEot8GLAzCVwosDOEtAAVgBaghFQ09MSUdIVHIIS0pWSEFYQlF6CgjVggESBDkzMDIKhgEKQQjMkAESBDc5MDkYi7kBIK4cKP2MjAMw6Y2MAzhLQABYAWoIRUNPTElHSFRyCEtKVkhBWEJRegoI1YIBEgQ3OTA5CkEIzJABEgQ5MzU3GK4cIOuJASjFjowDMLmSjAM4S0ABWAFqCEVDT0xJR0hUcghLSlZIQVhCUXoKCNWCARIEOTM1NxIKCAIQARgCKgJMSBgBIgQIARABKAIoAygEMAs) ![Lufthansa](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/LH.gif) Mon, 4 May - Wed, 13 May LHR London LEX Lexington £687 Return found 1 day ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:LHR,to:LEX,departure:04/05/2026TANYT&leg2=from:LEX,to:LHR,departure:13/05/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:686.55&airProductToken=AQqvAQo1CMyQARIEMjQ3MxjriQEgjBUojomMAzCBiowDOEtAAFgBaghFQ09MSUdIVHIIS0pWSEFYQlEKMwjMkAESAzQzNBiMFSCuHCj0iowDMLOPjAM4S0ABWAFqCEVDT0xJR0hUcghLSlZIQVhCUQpBCMyQARIEOTMwMhiuHCCLuQEol5CMAzDzkIwDOEtAAVgBaghFQ09MSUdIVHIIS0pWSEFYQlF6CgjVggESBDkzMDIKhgEKQQjMkAESBDc5MzEYi7kBIK4cKPb0jAMw5PWMAzhLQABYAWoIRUNPTElHSFRyCEtKVkhBWEJRegoI1YIBEgQ3OTMxCkEIzJABEgQ5MzU1GK4cIOuJASig9owDMI_6jAM4S0ABWAFqCEVDT0xJR0hUcghLSlZIQVhCUXoKCNWCARIEOTM1NRIKCAIQARgCKgJMSBgBIgQIARABKAIoAygEMAs) ![Lufthansa](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/LH.gif) Mon, 4 May - Wed, 13 May LHR London LEX Lexington £688 Return found 1 day ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:LHR,to:LEX,departure:04/05/2026TANYT&leg2=from:LEX,to:LHR,departure:13/05/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:687.65&airProductToken=AQq7AQpBCMyQARIENDIyORjriQEgpQQoroqMAzCNi4wDOEtAAFgBaghFQ09MSUdIVHIIS0pWSEFYQlF6CgjWmAESBDQyMjkKMwjMkAESAzQzMhilBCCuHCjYi4wDMJeQjAM4S0ABWAFqCEVDT0xJR0hUcghLSlZIQVhCUQpBCMyQARIEODc5MhiuHCCLuQEo7JCMAzDFkYwDOEtAAVgBaghFQ09MSUdIVHIIS0pWSEFYQlF6CgjVggESBDg3OTIKhgEKQQjMkAESBDc5MzEYi7kBIK4cKPb0jAMw5PWMAzhLQABYAWoIRUNPTElHSFRyCEtKVkhBWEJRegoI1YIBEgQ3OTMxCkEIzJABEgQ5MzU1GK4cIOuJASig9owDMI_6jAM4S0ABWAFqCEVDT0xJR0hUcghLSlZIQVhCUXoKCNWCARIEOTM1NRIKCAIQARgCKgJMSBgBIgQIARABKAIoAygEMAs) ![British Airways](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/BA.gif) Wed, 28 Oct - Tue, 3 Nov LHR London LEX Lexington £690 Return found 1 day ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:LHR,to:LEX,departure:28/10/2026TANYT&leg2=from:LEX,to:LHR,departure:03/11/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:689.15&airProductToken=AQq1AQoyCMKCARIDNDYwGOuJASCMGCjZz5sDMO_QmwM4T0AAWAFqBU5PQkFHcglPTFg4QzFCNFAKPgjCggESBDE2MDYYjBgg71kov9GbAzDC1ZsDOE9AAVgBagVOT0JBR3IJT0xYOEMxQjRQegoIwYIBEgQxNjA2Cj8IwoIBEgQ1NTE2GO9ZIIu5ASj515sDMO_YmwM4T0ABWAFqBU5PQkFHcglPTFg4QzFCNFB6CgjPkAESBDU1MTYKwgEKPwjCggESBDY3MzgYi7kBIK4cKLeanAMwppucAzhPQABYAWoFTk9CQUdyCU9MWDhDMUI0UHoKCM-eARIENjczOAo-CMKCARIEMTYzOBiuHCCMGCjOnJwDMKmgnAM4T0ABWAFqBU5PQkFHcglPTFg4QzFCNFB6CgjBggESBDE2MzgKPwjCggESBDcwNjgYjBgg64kBKLqhnAMwy6KcAzhTQAFYAWoFTk9CQUdyCU9MWDhDMUI0UHoKCMmEARIENzA2OBIKCAEQARgBKgJCQRgBIgQIARABKAIoAzAN) ![Lufthansa](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/LH.gif) Wed, 28 Oct - Tue, 3 Nov LHR London LEX Lexington £691 Return found 1 day ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:LHR,to:LEX,departure:28/10/2026TANYT&leg2=from:LEX,to:LHR,departure:03/11/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:690.05&airProductToken=AQq7AQpBCMyQARIENDE5MxjriQEgjBUo7c-bAzDb0JsDOEtAAFgBaghFQ09MSUdIVHIIS0pWSEFYQlF6CgjWmAESBDQxOTMKMwjMkAESAzQzNBiMFSCuHCjG0psDMJnXmwM4S0ABWAFqCEVDT0xJR0hUcghLSlZIQVhCUQpBCMyQARIEODc5MhiuHCCLuQEoltibAzDx2JsDOEtAAVgBaghFQ09MSUdIVHIIS0pWSEFYQlF6CgjVggESBDg3OTIKrwEKQQjMkAESBDc5MzEYi7kBIK4cKOGanAMw0JucAzhLQABYAWoIRUNPTElHSFRyCEtKVkhBWEJRegoI1YIBEgQ3OTMxCjMIzJABEgM0MzUYrhwgjBUoppycAzCaoJwDOEtAAVgBaghFQ09MSUdIVHIIS0pWSEFYQlEKNQjMkAESBDI0NzYYjBUg64kBKP6gnAMw9qGcAzhLQAFYAWoIRUNPTElHSFRyCEtKVkhBWEJREgoIAhABGAIqAkxIGAEiBAgBEAEoAigDKAQwCw) ![British Airways](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/BA.gif) Wed, 28 Oct - Thu, 5 Nov LHR London LEX Lexington £692 Return found 1 day ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:LHR,to:LEX,departure:28/10/2026TANYT&leg2=from:LEX,to:LHR,departure:05/11/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:691.09&airProductToken=AQq2AQozCMKCARIEMTQ0MhjriQEg5EAowM-bAzCV0JsDOE9AAFgBagVOT0JBR3IJT0xYOEMxQjRQCj4IwoIBEgQxNTA4GORAIO9ZKI3RmwMwz9SbAzhPQAFYAWoFTk9CQUdyCU9MWDhDMUI0UHoKCMGCARIEMTUwOAo_CMKCARIENTUxNhjvWSCLuQEo-debAzDv2JsDOE9AAVgBagVOT0JBR3IJT0xYOEMxQjRQegoIz5ABEgQ1NTE2CnUKPwjCggESBDY3MzgYi7kBIK4cKPewnAMw5rGcAzhPQABYAWoFTk9CQUdyCU9MWDhDMUI0UHoKCM-eARIENjczOAoyCMKCARIDMjk2GK4cIOuJASjhspwDMLe2nAM4T0ABWAFqBU5PQkFHcglPTFg4QzFCNFASCggBEAEYASoCQkEYASIECAEQASgCKAMwDQ) ![American Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AA.gif) Tue, 28 Apr - Sun, 3 May LGW London LEX Lexington £694 Return found 2 days ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:LGW,to:LEX,departure:28/04/2026TANYT&leg2=from:LEX,to:LGW,departure:03/05/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:693.40&airProductToken=AQqnAQo-CMGCARIENzAxNRjLsQEg8wMoqMaLAzDsyosDOE9AAFgBagVCQVNJQ3IIT0xYOEMxQjR6CgjCggESBDcwMTUKMQjBggESBDI5OTAY8wMgrhwo_8uLAzC-zYsDOEJAAVgBagVCQVNJQ3IIT0xYOEMxQjQKMgjBggESBDQyNjgYrhwgi7kBKKzSiwMwh9OLAzhCQAFYAWoFQkFTSUNyCE9MWDhDMUI0CqcBCjIIwYIBEgQ1Mjk4GIu5ASDvWSj4_YsDMOj-iwM4QkAAWAFqBUJBU0lDcghPTFg4QzFCNAoxCMGCARIEMzAzMRjvWSDzAyjUiYwDMPuKjAM4QkABWAFqBUJBU0lDcghPTFg4QzFCNAo-CMGCARIENzAxNBjzAyDLsQEomo-MAzCsk4wDOE9AAVgBagVCQVNJQ3IIT0xYOEMxQjR6CgjCggESBDcwMTQSCggCEAEYAioCQUEYASIECAEQASgCKAMoBDAL) ![KLM](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/KL.gif) Sun, 15 Nov - Sun, 6 Dec LHR London LEX Lexington £714 Return found 5 days ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:LHR,to:LEX,departure:15/11/2026TANYT&leg2=from:LEX,to:LHR,departure:06/12/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:713.54&airProductToken=AQq3AQozCMuYARIEMTAxNhjriQEggJMBKOmfnQMwtKCdAzhMQABYAWoFTElHSFRyCFZZMkVEQkxBCj8Iy5gBEgQ2MDU0GICTASDjtAEo4aWdAzD4qZ0DOFZAAVgBagVMSUdIVHIIVlkyRURCTEF6CgjEmAESBDYwNTQKPwjLmAESBDYyNjIY47QBIIu5ASiiq50DMPGrnQM4VkABWAFqBUxJR0hUcghWWTJFREJMQXoKCMSYARIENjI2MgqAAQo-CMuYARIENTI0OBiLuQEg4FwojY6fAzDvjp8DOFZAAFgBagVMSUdIVHIIVlkyRURCTEF6CgjEmAESBDUyNDgKPgjLmAESBDQ4MTEY4Fwg64kBKKaYnwMwgZyfAzhWQAFYAWoFTElHSFRyCFZZMkVEQkxBegoI1qYBEgQ0ODExEgoIARABGAEqAktMGAEiBAgBEAEoAigDKAQwDQ) ![Air France](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AF.gif) Mon, 11 May - Mon, 18 May LHR London LEX Lexington £720 Return found 2 days ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:LHR,to:LEX,departure:11/05/2026TANYT&leg2=from:LEX,to:LHR,departure:18/05/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:719.04&airProductToken=AQqoAQoyCMGMARIEMTU4MRjriQEg4jAoltiMAzDm2IwDOExAAFgBagVMSUdIVHIIVlkyRURCTEEKMQjBjAESAzM3OBjiMCDjtAEo1NmMAzDh3YwDOFZAAVgBagVMSUdIVHIIVlkyRURCTEEKPwjBjAESBDI0MzUY47QBIIu5ASi73owDMIffjAM4VkABWAFqBUxJR0hUcghWWTJFREJMQXoKCMSYARIEMjQzNQqAAQo-CMGMARIEMzUwNxiLuQEg4FwolKuNAzDwq40DOFZAAFgBagVMSUdIVHIIVlkyRURCTEF6CgjEmAESBDM1MDcKPgjBjAESBDk5MDMY4Fwg64kBKLesjQMwl7CNAzhWQAFYAWoFTElHSFRyCFZZMkVEQkxBegoI1qYBEgQ5OTAzEgoIARABGAEqAkFGGAEiBAgBEAEoAigDKAQwDQ) ## Alternative airports near Lexington Prices were available within the past 7 days. Prices and availability are subject to change. [](https://www.expedia.co.uk/Flights-Search?leg1=from:LHR,to:LEX,departure:16/04/2026TANYT&leg2=from:LEX,to:LHR,departure:19/04/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&sortOrder=INCREASING&sortType=PRICE) LEX Blue Grass CheapestClosest 9 min [Flights from £772 ](https://www.expedia.co.uk/Flights-Search?leg1=from:LHR,to:LEX,departure:16/04/2026TANYT&leg2=from:LEX,to:LHR,departure:19/04/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&sortOrder=INCREASING&sortType=PRICE) ## Travel information | Origin airport | Heathrow | | ------------------- | ------------------------------------------------------------------------------------------------------------------------------- | | Destination airport | Blue Grass | | Airlines serving | Aer Lingus, Air Canada, Air France, American Airlines, British Airways, Delta, Finnair, KLM, Lufthansa, United, Virgin Atlantic | | Return price | £678 | | Distance | 6395 km | ## Book with confidence # Compare flights from London to Lexington easily and book with confidence For travelling on business or for pleasure, Expedia makes it easy to book your flights from London to Lexington. Operating between them flights per day, 20 airlines cover the route. And fly direct, getting you to Blue Grass in just hours. If you have a preferred carrier, use our advanced search tool to find the right flight from LON-All Airports to Blue Grass. 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 LON-All Airports (LON) to Blue Grass (LEX) The easiest way to view the best deals on flights from London to Lexington 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 LON-All Airports to Blue Grass start at just £679 and range up to £720\. To find an even better deal, try - being flexible on your dates – midweek flights can be cheaper - looking for other airports near London and Lexington - booking your flight during October, 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 Lexington flight with Expedia! We cater for all flight types, cabin classes and airlines. So whether you’re booking flights from LON-All Airports to Blue Grass 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. \*Available to Expedia members.