Title: £432 Cheap Flights from Buenos Aires to London (BUE to LON) - 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) # £432 Cheap Flights from Buenos Aires (BUE) to London (LON) [View £432 flight on Sat, 21 Feb 2026](https://expedia.co.uk/Flights-Search?trip=oneway&leg1=from:EZE,to:LCY,departure:21/02/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:431.64&airProductToken=AQq3AQoyCNWCARIDODMyGKQmIIg4KI_nhQMw9uuFAzhLQABYAWoHRUNPTk9NWXIIS0w5TkNFTE8KPwjVggESBDg4NjcYiDggpQQopvCFAzDg9IUDOEtAAVgBagdFQ09OT01ZcghLTDlOQ0VMT3oKCMyQARIEODg2NwpACMyQARIENTY1OBilBCDLwAEoyviFAzCk-YUDOEtAAVgBagdFQ09OT01ZcghLTDlOQ0VMT3oKCMWcARIENTY1OBIKCAEQARgBKgJVQRgBIgQIARABKAIoAygEMAE) - [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 Buenos Aires to London - ![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:BUE,to:LON,departure:27/12/2025TANYT&leg2=from:LON,to:BUE,departure:03/01/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"IB"}}]) - ![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:BUE,to:LON,departure:27/12/2025TANYT&leg2=from:LON,to:BUE,departure:03/01/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"BA"}}]) - ![LATAM Airlines Group](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_LA.svg) LATAM Airlines Group [](https://www.expedia.co.uk/Flights-Search?leg1=from:BUE,to:LON,departure:27/12/2025TANYT&leg2=from:LON,to:BUE,departure:03/01/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"LA"}}]) - ![Emirates](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_EK.svg) Emirates [](https://www.expedia.co.uk/Flights-Search?leg1=from:BUE,to:LON,departure:27/12/2025TANYT&leg2=from:LON,to:BUE,departure:03/01/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"EK"}}]) - ![Avianca](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_AV.svg) Avianca [](https://www.expedia.co.uk/Flights-Search?leg1=from:BUE,to:LON,departure:27/12/2025TANYT&leg2=from:LON,to:BUE,departure:03/01/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"AV"}}]) - ![Lufthansa](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:BUE,to:LON,departure:27/12/2025TANYT&leg2=from:LON,to:BUE,departure:03/01/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"LH"}}]) - ![KLM](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:BUE,to:LON,departure:27/12/2025TANYT&leg2=from:LON,to:BUE,departure:03/01/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"KL"}}]) - ![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 Buenos Aires (BUE) to London (LON) Prices were available within the past 7 days and start at £432 for one-way flights and £694 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply. All deals One way Return ![Air Canada](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AC.gif) Thu, 7 May - Tue, 19 May EZE Buenos Aires LHR London £694 Return found 1 day ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:EZE,to:LHR,departure:07/05/2026TANYT&leg2=from:LHR,to:EZE,departure:19/05/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:693.39&airProductToken=AQpkCi8IwYYBEgI5NxikJiCYXSi3r4wDMKK2jAM4S0AAWAFqBUJBU0lDcghLTEEzNUFCQQoxCMGGARIDODY2GJhdIOuJASiQvIwDMKq_jAM4S0ABWAFqBUJBU0lDcghLTEEzNUFCQQpkCjEIwYYBEgM4NjUY64kBIJhdKLGzjQMw-LaNAzhLQABYAWoFQkFTSUNyCEtMQTM1QUJBCi8IwYYBEgI5NhiYXSCkJijvuY0DMNrAjQM4S0ABWAFqBUJBU0lDcghLTEEzNUFCQRIKCAIQARgCKgJBQxgBIgQIARABKAIoAygEMAE) ![Air Canada](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AC.gif) Mon, 2 Mar - Mon, 16 Mar EZE Buenos Aires LGW London £858 Return found 1 day ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:EZE,to:LGW,departure:02/03/2026TANYT&leg2=from:LGW,to:EZE,departure:16/03/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:857.88&airProductToken=AQqYAQowCMGGARICOTEYpCYgmM4BKIHJhgMwj9CGAzhXQABYAWoFQkFTSUNyCFdMQTM1QUJBCjEIwYYBEgM4ODAYmM4BILk8KPXWhgMw1dqGAzhXQAFYAWoFQkFTSUNyCFdMQTM1QUJBCjEIzLABEgM0MzIYuTwgy7EBKOXdhgMwzt6GAzhXQAFYAWoFQkFTSUNyCFdMQTM1QUJBCqMBCjwIzLABEgM0MzMYy7EBILk8KIDmhwMw6eaHAzhLQABYAWoFQkFTSUNyCEtMQTM1QUJBegkIspgBEgM0MzMKMQjBhgESAzg4MRi5PCCYzgEokO6HAzCi8ocDOEtAAVgBagVCQVNJQ3IIS0xBMzVBQkEKMAjBhgESAjkwGJjOASCkJii39YcDMKL8hwM4S0ABWAFqBUJBU0lDcghLTEEzNUFCQRIKCAEQARgBKgJBQxgBIgQIARABKAIoAygEMAE) ![LATAM Airlines Group](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/LA.gif) Tue, 3 Mar - Tue, 17 Mar AEP Buenos Aires LHR London £880 Return found 21 hours ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:AEP,to:LHR,departure:03/03/2026TANYT&leg2=from:LHR,to:AEP,departure:17/03/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:879.39&airProductToken=AQqfAQozCMyCARIDNjMxGIB5INJYKPrWhgMwgtiGAzhPQABYAWoIU1RBTkRBUkRyCEtMQTM1QVRHCjIIwYYBEgI1MxjSWCCYXSjN24YDMNfghgM4S0ABWAFqCFNUQU5EQVJEcghLTEEzNUFURwo0CMGGARIDODY0GJhdIOuJASjK4YYDMO7khgM4S0ABWAFqCFNUQU5EQVJEcghLTEEzNUFURwqvAQo1CMGGARIDODU5GOuJASCYzgEo-PCHAzDi9IcDOEtAAFgBaghTVEFOREFSRHIIS0xBMzVBVEcKNAjBhgESAjkwGJjOASCmpAEot_WHAzCP-ocDOEtAAVgBaghTVEFOREFSRHIIS0xBMzVBVEcKQAjBhgESBDk4MzcYpqQBIIB5KPD7hwMwpP2HAzhLQAFYAWoIU1RBTkRBUkRyCEtMQTM1QVRHegkIx2YSBDk4MzcSCggBEAEYASoCQUMYASIECAEQASgCKAMoBDAB) ![ITA Airways](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AZ.gif) Fri, 27 Mar - Wed, 8 Apr EZE Buenos Aires LHR London £890 Return found 5 days ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:EZE,to:LHR,departure:27/03/2026TANYT&leg2=from:LHR,to:EZE,departure:08/04/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:889.08&airProductToken=AQpDCh8IwbQBEgM2ODMYpCYgxXAo3OSIAzDZ6ogDOFRAAFgBCiAIwbQBEgMyMDIYxXAg64kBKJ7yiAMwyPOIAzhUQAFYAQpDCiAIwbQBEgMyMDcY64kBIMVwKKLniQMwwuiJAzhUQABYAQofCMG0ARIDNjgwGMVwIKQmKM7piQMwlvCJAzhUQAFYARIKCAEQARgBKgJBWhgBIgQIARABKAQwAQ) ![avianca](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/av.gif) Sat, 7 Feb - Sat, 7 Mar EZE Buenos Aires LHR London £893 Return found 3 days ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:EZE,to:LHR,departure:07/02/2026TANYT&leg2=from:LHR,to:EZE,departure:07/03/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:892.89&airProductToken=AQpECiAIwawBEgQ4Mzk2GKQmIMEzKKvGhAMwp8mEAzhUQABYAQogCMGsARIDMTIwGMEzIOuJASipyoQDMIvPhAM4VEABWAEKRAogCMGsARIDMTIxGOuJASDBMyiUgocDMK2HhwM4VEAAWAEKIAjBrAESBDgzOTUYwTMgpCYo_4iHAzCKjIcDOFRAAVgBEgoIARABGAEqAkFWGAEiBAgBEAEoBDAB) ![United](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/UA.gif) Thu, 19 Feb - Wed, 18 Mar EZE Buenos Aires LHR London £896 Return found 2 days ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:EZE,to:LHR,departure:19/02/2026TANYT&leg2=from:LHR,to:EZE,departure:18/03/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:895.19&airProductToken=AQpnCjEI1YIBEgM4MzIYpCYgiDgoz9CFAzC21YUDOExAAFgBagdFQ09OT01ZcgdMTDhOQ0VMCjII1YIBEgM4ODAYiDgg64kBKNzZhQMwgt6FAzhMQAFYAWoHRUNPTk9NWXIHTEw4TkNFTApnCjII1YIBEgM4NzkY64kBIIg4KLj4hwMwvf2HAzhMQABYAWoHRUNPTk9NWXIHTEw4TkNFTAoxCNWCARIDODMxGIg4IKQmKOL-hwMwsIOIAzhMQAFYAWoHRUNPTk9NWXIHTEw4TkNFTBIKCAEQARgBKgJVQRgBIgQIARABKAIoAygEMAE) ![ITA Airways](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AZ.gif) Tue, 3 Mar - Tue, 24 Mar EZE Buenos Aires LCY London £905 Return found 5 days ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:EZE,to:LCY,departure:03/03/2026TANYT&leg2=from:LCY,to:EZE,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:904.66&airProductToken=AQprCjMIwbQBEgM2ODEYpCYgxXAo8tKGAzDv2IYDOFRAAFgBaghFQ09MSUdIVHIIVEw2WEpYTFEKNAjBtAESAzIxMhjFcCDLwAEolNqGAzCv24YDOFRAAVgBaghFQ09MSUdIVHIIVEw2WEpYTFEKawo0CMG0ARIDMjEzGMvAASDFcCiNv4gDMKPAiAM4VEAAWAFqCEVDT0xJR0hUcghUTDZYSlhMUQozCMG0ARIDNjgwGMVwIKQmKLTBiAMwgciIAzhUQAFYAWoIRUNPTElHSFRyCFRMNlhKWExREgoIARABGAEqAkFaGAEiBAgBEAEoAigDKAQwAQ) ![Aeromexico](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/am.gif) Wed, 4 Feb - Thu, 19 Feb EZE Buenos Aires LHR London £946 Return found 6 days ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:EZE,to:LHR,departure:04/02/2026TANYT&leg2=from:LHR,to:EZE,departure:19/02/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:945.11&airProductToken=AQpmCjEIwZoBEgIyORikJiCMuQEo76eEAzCprIQDOFZAAFgBagZCQVNJQ0FyCFJMWE5RQUVTCjEIwZoBEgE3GIy5ASDriQEo_bOEAzDpuIQDOFZAAVgBagZCQVNJQ0FyCFJMWE5RQUVTCmYKMQjBmgESATgY64kBIIy5ASjGzoUDMIzUhQM4VkAAWAFqBkJBU0lDQXIIUkxYTlFBRVMKMQjBmgESAjMwGIy5ASCkJijW1oUDMPfahQM4VkABWAFqBkJBU0lDQXIIUkxYTlFBRVMSCggBEAEYASoCQU0YASIECAEQASgCKAMoBDAB) ![LATAM Airlines Group](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/LA.gif) Tue, 24 Feb - Wed, 18 Mar AEP Buenos Aires LHR London £956 Return found 3 hours ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:AEP,to:LHR,departure:24/02/2026TANYT&leg2=from:LHR,to:AEP,departure:18/03/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:955.79&airProductToken=AQpjCi8IzIIBEgQyNDI5GIB5IKakASjMg4YDMOKEhgM4UUAAWAFqAlNMcghRTEVTTDQ4SQowCMyCARIEODA4NBimpAEg64kBKOCIhgMwjY6GAzhRQAFYAWoCU0xyCFFMRVNMNDhJCmMKMAjMggESBDgwODUY64kBIKakASif_YcDMOCCiAM4UUAAWAFqAlNMcghRTEVTTDQ4SQovCMyCARIEMjQxOBimpAEggHkowYSIAzD1hYgDOFFAAVgBagJTTHIIUUxFU0w0OEkSCggBEAEYASoCTEEYASIECAEQASgCKAQoBjAB) ![Lufthansa](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/LH.gif) Mon, 3 Aug - Tue, 15 Sept EZE Buenos Aires LHR London £961 Return found 10 hours ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:EZE,to:LHR,departure:03/08/2026TANYT&leg2=from:LHR,to:EZE,departure:15/09/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:960.25&airProductToken=AQprCjMIzJABEgM1MTEYpCYgpQQovI2UAzDck5QDOEtAAFgBaghFQ09MSUdIVHIIS1gwWFNYTFEKNAjMkAESAzkxNBilBCDriQEoiJaUAzDslpQDOEtAAVgBaghFQ09MSUdIVHIIS1gwWFNYTFEKawo0CMyQARIDOTA5GOuJASClBCjm7pcDMMXvlwM4U0AAWAFqCEVDT0xJR0hUcghTWDBYU1hMUQozCMyQARIDNTEwGKUEIKQmKJzxlwMw1feXAzhTQAFYAWoIRUNPTElHSFRyCFNYMFhTWExREgoIAhABGAIqAkxIGAEiBAgBEAEoAigDKAQwCw) ## 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:EZE,to:LHR,departure:27/12/2025TANYT&leg2=from:LHR,to:EZE,departure:03/01/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&sortOrder=INCREASING&sortType=PRICE) LHR Heathrow Cheapest 28 min [Flights from £1,144 ](https://www.expedia.co.uk/Flights-Search?leg1=from:EZE,to:LHR,departure:27/12/2025TANYT&leg2=from:LHR,to:EZE,departure:03/01/2026TANYT&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:EZE,to:LGW,departure:27/12/2025TANYT&leg2=from:LGW,to:EZE,departure:03/01/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&sortOrder=INCREASING&sortType=PRICE) LGW Gatwick 52 min [Flights from £1,183 ](https://www.expedia.co.uk/Flights-Search?leg1=from:EZE,to:LGW,departure:27/12/2025TANYT&leg2=from:LGW,to:EZE,departure:03/01/2026TANYT&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:EZE,to:STN,departure:27/12/2025TANYT&leg2=from:STN,to:EZE,departure:30/12/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&sortOrder=INCREASING&sortType=PRICE) STN Stansted 51 min [Flights from £2,524 ](https://www.expedia.co.uk/Flights-Search?leg1=from:EZE,to:STN,departure:27/12/2025TANYT&leg2=from:STN,to:EZE,departure:30/12/2025TANYT&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:AEP,to:LCY,departure:27/12/2025TANYT&leg2=from:LCY,to:AEP,departure:11/04/2026TANYT&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 £1,460 ](https://www.expedia.co.uk/Flights-Search?leg1=from:AEP,to:LCY,departure:27/12/2025TANYT&leg2=from:LCY,to:AEP,departure:11/04/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&sortOrder=INCREASING&sortType=PRICE) __Flight from Buenos Aires to London route information__ | Origin airport | Ministro Pistarini Intl. | | ------------------- | ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- | | Destination airport | Heathrow | | Airlines serving | Aeromexico, Air Canada, Air Europa, Air France, American Airlines, British Airways, Delta, Emirates, Ethiopian Airlines, ITA Airways, Iberia, KLM, LATAM Airlines Group, Lufthansa, Swiss International Air Lines, Turkish Airlines, United, avianca | | Return price | £693 | | Distance | 11071 km | ## Compare flights from Buenos Aires to London easily and book with confidence For travelling on business or for pleasure, Expedia makes it easy to book your flights from Buenos Aires to London. Operating between them flights per day, 20 airlines cover the route. And fly direct, getting you to LON-All Airports in just hours. If you have a preferred carrier, use our advanced search tool to find the right flight from BUE-All Airports to LON-All Airports. 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 BUE-All Airports (BUE) to LON-All Airports (LON) The easiest way to view the best deals on flights from Buenos Aires 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 BUE-All Airports to LON-All Airports start at just £694 and range up to £961\. To find an even better deal, try - being flexible on your dates – midweek flights can be cheaper - looking for other airports near Buenos Aires and London - booking your flight during May, the cheapest month on this route - varying your flight times – early morning and late at night are sometimes cheaper Why you should book your Buenos Aires to London flight with Expedia! We cater for all flight types, cabin classes and airlines. So whether you’re booking flights from BUE-All Airports to LON-All Airports 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 ### Accommodation - [London Hotels ](https://www.expedia.co.uk/London-Hotels.d178279.Travel-Guide-Hotels) ### Flights - [Flights to London ](https://www.expedia.co.uk/Cheap-Flights-To-London.d178279.Travel-Guide-Flights) - [Flights from Aberdeen (ABZ) to London (LCY) ](https://www.expedia.co.uk/lp/flights/abz/lcy/aberdeen-to-london) - [Flights from Accra (ACC) to London (LCY) ](https://www.expedia.co.uk/lp/flights/acc/lcy/accra-to-london) - [Flights from Málaga (AGP) to London (LCY) ](https://www.expedia.co.uk/lp/flights/agp/lcy/malaga-to-london) - [Flights from Amsterdam (AMS) to London (LCY) ](https://www.expedia.co.uk/lp/flights/ams/lcy/amsterdam-to-london) - [Flights from Antwerp (ANR) to London (LCY) ](https://www.expedia.co.uk/lp/flights/anr/lcy/antwerp-to-london) - [Flights from Stockholm (ARN) to London (LCY) ](https://www.expedia.co.uk/lp/flights/arn/lcy/stockholm-to-london) - 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