Title: £477 Cheap Flights from London to Buenos Aires (LGW to AEP) - Expedia.co.uk ![](https://images.trvl-media.com/place/178242/a9b9e905-ee38-4e3f-9ab6-aefa7deaf544.jpg?impolicy=fcrop&w=1200&h=500&q=medium) ![](https://images.trvl-media.com/place/178242/a9b9e905-ee38-4e3f-9ab6-aefa7deaf544.jpg?impolicy=fcrop&w=1200&h=500&q=medium) # £477 Cheap Flights from London (LGW) to Buenos Aires (AEP) [View £477 flight on Thu, 26 Mar 2026](https://expedia.co.uk/Flights-Search?trip=oneway&leg1=from:LGW,to:AEP,departure:26/03/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:476.83&airProductToken=AQqPAQovCNWwARIEMTAxNBjLsQEgjBgouNKIAzDO04gDOFFAAFgBagJTTHIIUUxUU0xXVVkKLQjMggESAzcwNRiMGCDSWCir2IgDMLLeiAM4UUABWAFqAlNMcghRTFRTTFdVWQotCMyCARIDNDU1GNJYIIB5KKTgiAMwpOGIAzhRQAFYAWoCU0xyCFFMVFNMV1VZEgoIARABGAEqAkxBGAEiBAgBEAEoAigEKAYwAQ) ## Popular airlines from Gatwick Airport (LGW) to Buenos Aires (AEP-Aeroparque Jorge Newbery) - ![](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:LGW,to:AEP,departure:06/03/2026TANYT&leg2=from:AEP,to:LGW,departure:13/03/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"LA"}}]) - ![](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:AEP,departure:06/03/2026TANYT&leg2=from:AEP,to:LGW,departure:13/03/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"BA"}}]) - ![](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:AEP,departure:06/03/2026TANYT&leg2=from:AEP,to:LGW,departure:13/03/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"LX"}}]) - ![](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:LGW,to:AEP,departure:06/03/2026TANYT&leg2=from:AEP,to:LGW,departure:13/03/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"TP"}}]) - ![](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 (LGW) to Buenos Aires (AEP) Prices were available within the past 7 days and start at £477 for one-way flights and £804 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply. All deals One way Return ![Air France](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AF.gif) Sat, 5 Sept - Sat, 26 Sept LGW London AEP Buenos Aires £804 Return found 3 days ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:LGW,to:AEP,departure:05/09/2026TANYT&leg2=from:AEP,to:LGW,departure:26/09/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:803.20&airProductToken=AQqbAQoyCMGMARIEMTcwNxjLsQEg4jAogP-WAzDL_5YDOExAAFgBagVMSUdIVHIIVkdMNlRITEEKMQjBjAESAzQ2MBjiMCCmpAEo44aXAzCkjJcDOFZAAVgBagVMSUdIVHIIVkdMNlRITEEKMgjMggESBDgxNDIYpqQBIIB5KMiUlwMw_JWXAzhRQAFYAWoFTElHSFRyCFZHTDZUSExBCpsBCjIIzIIBEgQ4MTQxGIB5IKakASja75gDMP_wmAM4T0AAWAFqBUxJR0hUcghHR0w2VEhMQQoxCMGMARIDNDUzGKakASDiMCik95gDMNH8mAM4R0ABWAFqBUxJR0hUcghHR0w2VEhMQQoyCMGMARIEMTcwNBjiMCDLsQEo0_2YAzCZ_pgDOExAAVgBagVMSUdIVHIIR0dMNlRITEESCggBEAEYASoCQUYYASIECAEQASgCKAMoBDAB) ![Swiss International Air Lines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/LX.gif) Thu, 28 May - Tue, 23 Jun LGW London AEP Buenos Aires £818 Return found 3 days ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:LGW,to:AEP,departure:28/05/2026TANYT&leg2=from:AEP,to:LGW,departure:23/06/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:818.00&airProductToken=AQq5AQo_CMywARIDNDMzGMuxASC5PCjfmo4DMMObjgM4S0AAWAFqCEVDT1NBVkVScghLWDBYRFlOQ3oJCLKYARIDNDMzCjMIzLABEgI5Mhi5PCCmpAEomJyOAzDZoY4DOEtAAVgBaghFQ09TQVZFUnIIS1gwWERZTkMKQQjMsAESBDk3NjAYpqQBIIB5KJ-ijgMw2KOOAzhLQAFYAWoIRUNPU0FWRVJyCEtYMFhEWU5DegoIzIIBEgQ5NzYwCq4BCkEIzLABEgQ5NzAzGIB5IKakASi7vpADMNu_kAM4U0AAWAFqCEVDT1NBVkVScghTWDBYRFlOQ3oKCMyCARIEOTcwMwozCMywARICOTMYpqQBILk8KIXBkAMwqMaQAzhTQAFYAWoIRUNPU0FWRVJyCFNYMFhEWU5DCjQIzLABEgM0MzIYuTwgy7EBKK7JkAMwksqQAzhTQAFYAWoIRUNPU0FWRVJyCFNYMFhEWU5DEgoIAhABGAIqAkxYGAEiBAgBEAEoAigDKAQwCw) ![Swiss International Air Lines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/LX.gif) Wed, 27 May - Tue, 16 Jun LGW London AEP Buenos Aires £834 Return just found [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:LGW,to:AEP,departure:27/05/2026TANYT&leg2=from:AEP,to:LGW,departure:16/06/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:833.40&airProductToken=AQq5AQo_CMywARIDNDMzGMuxASC5PCi_j44DMKOQjgM4TEAAWAFqCEVDT1NBVkVScghMWDBYRFlOQ3oJCLKYARIDNDMzCjMIzLABEgI5Mhi5PCCmpAEo-JCOAzC5lo4DOExAAVgBaghFQ09TQVZFUnIITFgwWERZTkMKQQjMsAESBDk3NjAYpqQBIIB5KP-WjgMwuJiOAzhMQAFYAWoIRUNPU0FWRVJyCExYMFhEWU5DegoIzIIBEgQ5NzYwCrkBCkEIzLABEgQ5NzAzGIB5IKakASjb748DMPvwjwM4U0AAWAFqCEVDT1NBVkVScghTWDBYRFlOQ3oKCMyCARIEOTcwMwozCMywARICOTMYpqQBILk8KKXyjwMwyPePAzhTQAFYAWoIRUNPU0FWRVJyCFNYMFhEWU5DCj8IzLABEgM0MzIYuTwgy7EBKM76jwMwsvuPAzhTQAFYAWoIRUNPU0FWRVJyCFNYMFhEWU5DegkIspgBEgM0MzISCggCEAEYAioCTFgYASIECAEQASgCKAMoBDAL) ![Swiss International Air Lines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/LX.gif) Mon, 27 Apr - Tue, 16 Jun LGW London AEP Buenos Aires £859 Return found 2 days ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:LGW,to:AEP,departure:27/04/2026TANYT&leg2=from:AEP,to:LGW,departure:16/06/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:858.48&airProductToken=AQqiAQo0CMywARIDNDMzGMuxASC5PCj_vYsDMOO-iwM4S0AAWAFqCEVDT1NBVkVScghLTkNQQ0xHQgozCMywARICOTIYuTwgpqQBKLi_iwMw-cSLAzhLQAFYAWoIRUNPU0FWRVJyCEtOQ1BDTEdCCjUIzIIBEgQ4MTkyGKakASCAeSjxxYsDMKrHiwM4UUABWAFqCEVDT1NBVkVScghLTkNQQ0xHQgq2AQpACMywARIEOTcwMxiAeSCmpAEo2--PAzD78I8DOFNAAFgBaghFQ09TQVZFUnIHU05DQ0xHQnoKCMyCARIEOTcwMwoyCMywARICOTMYpqQBILk8KKXyjwMwyPePAzhTQAFYAWoIRUNPU0FWRVJyB1NOQ0NMR0IKPgjMsAESAzQzMhi5PCDLsQEozvqPAzCy-48DOFNAAVgBaghFQ09TQVZFUnIHU05DQ0xHQnoJCLKYARIDNDMyEgoICBACGAIqAkxYGAEiBAgBEAEoBygDKAQwAQ) ![Swiss International Air Lines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/LX.gif) Sun, 10 May - Mon, 15 Jun LGW London AEP Buenos Aires £859 Return found 2 days ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:LGW,to:AEP,departure:10/05/2026TANYT&leg2=from:AEP,to:LGW,departure:15/06/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:859.00&airProductToken=AQq5AQo_CMywARIDNDMxGMuxASC5PCj5y4wDMN3MjAM4VEAAWAFqCEVDT1NBVkVScghUWDBYRFlOQ3oJCLKYARIDNDMxCjMIzLABEgI5Mhi5PCCmpAEo2NGMAzCZ14wDOFRAAVgBaghFQ09TQVZFUnIIVFgwWERZTkMKQQjMsAESBDk3NjAYpqQBIIB5KN_XjAMwmNmMAzhUQAFYAWoIRUNPU0FWRVJyCFRYMFhEWU5DegoIzIIBEgQ5NzYwCrkBCkEIzLABEgQ5NzAzGIB5IKakASi75I8DMNvljwM4U0AAWAFqCEVDT1NBVkVScghTWDBYRFlOQ3oKCMyCARIEOTcwMwozCMywARICOTMYpqQBILk8KIXnjwMwqOyPAzhTQAFYAWoIRUNPU0FWRVJyCFNYMFhEWU5DCj8IzLABEgM0MzIYuTwgy7EBKK7vjwMwkvCPAzhTQAFYAWoIRUNPU0FWRVJyCFNYMFhEWU5DegkIspgBEgM0MzISCggCEAEYAioCTFgYASIECAEQASgCKAMoBDAL) ![Turkish Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/TK.gif) Thu, 7 May - Thu, 14 May LGW London AEP Buenos Aires £873 Return found 1 day ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:LGW,to:AEP,departure:07/05/2026TANYT&leg2=from:AEP,to:LGW,departure:14/05/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:872.50&airProductToken=AQqSAQowCNSWARIEMTk2NBjLsQEgyJwBKLGsjAMwnK6MAzhWQABYAWoCUFNyCFZMWE4yWFBDCi4I1JYBEgM4MDAYyJwBIMEzKNC0jAMw9bqMAzhWQAFYAWoCUFNyCFZMWE4yWFBDCi4IwaQBEgQxMzYxGMEzIIB5KKG9jAMwrMCMAzhUQAFYAWoCUFNyCFZMWE4yWFBDCpEBCi0IwawBEgMxNTQYgHkgwTMo2PmMAzDe_IwDOFNAAFgBagJQU3IIVkxYTjJYUEMKLgjUlgESAzgwMRjBMyDInAEoj_-MAzDtho0DOFZAAVgBagJQU3IIVkxYTjJYUEMKMAjUlgESBDE5MjkYyJwBIMuxASi1iI0DMKWKjQM4VkABWAFqAlBTcghWTFhOMlhQQxIKCAEQARgBKgJUSxgBIgQIARABKAIoAygEMAE) ![British Airways](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/BA.gif) Mon, 27 Apr - Tue, 16 Jun LGW London AEP Buenos Aires £874 Return found 2 days ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:LGW,to:AEP,departure:27/04/2026TANYT&leg2=from:AEP,to:LGW,departure:16/06/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:873.60&airProductToken=AQrAAQo-CMKCARIENzE5NRjLsQEgjBgo1rqLAzDsu4sDOE9AAFgBagVOT0JBR3IIT0xOQzYwQjZ6CgjJhAESBDcxOTUKPgjCggESBDQyODcYjBggpqQBKIPAiwMwnMWLAzhPQAFYAWoFTk9CQUdyCE9MTkM2MEI2egoIyYQBEgQ0Mjg3Cj4IwoIBEgQ3NjMwGKakASCAeSjxxYsDMKrHiwM4T0ABWAFqBU5PQkFHcghPTE5DNjBCNnoKCMyCARIENzYzMArAAQo-CMKCARIENzYzMRiAeSCmpAEoz-6PAzDv748DOE9AAFgBagVOT0JBR3IIT0xOQzYwQjZ6CgjMggESBDc2MzEKPgjCggESBDQyMDMYpqQBIIwYKNzyjwMwzfePAzhPQAFYAWoFTk9CQUdyCE9MTkM2MEI2egoIyYQBEgQ0MjAzCj4IwoIBEgQ3MTk4GIwYIMuxASio-48DMLT8jwM4T0ABWAFqBU5PQkFHcghPTE5DNjBCNnoKCMmEARIENzE5OBIKCAEQARgBKgJCQRgBIgQIARABKAIoAygEMAE) ![Air France](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AF.gif) Wed, 9 Sept - Thu, 24 Sept LGW London AEP Buenos Aires £877 Return found 15 hours ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:LGW,to:AEP,departure:09/09/2026TANYT&leg2=from:AEP,to:LGW,departure:24/09/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:876.50&airProductToken=AQqbAQoyCMGMARIEMTcwNRjLsQEg4jAo9aiXAzDAqZcDOExAAFgBagVMSUdIVHIIR0dMNlRITEEKMQjBjAESAzQ2MBjiMCCmpAEo47OXAzCkuZcDOEdAAVgBagVMSUdIVHIIR0dMNlRITEEKMgjMggESBDgxNDIYpqQBIIB5KMjBlwMw_MKXAzhPQAFYAWoFTElHSFRyCEdHTDZUSExBCpkBCjEIzIIBEgQ4MDQ1GIB5IIYyKNPVmAMw_daYAzhPQABYAWoFTElHSFRyCE5HTDBUQkxBCjAIwYwBEgM1MTEYhjIg4jAow9eYAzDX3JgDOE5AAVgBagVMSUdIVHIITkdMMFRCTEEKMgjBjAESBDE3MDQY4jAgy7EBKJPnmAMw2eeYAzhMQAFYAWoFTElHSFRyCE5HTDBUQkxBEgoIARABGAEqAkFGGAEiBAgBEAEoAigDKAQwAQ) ![Swiss International Air Lines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/LX.gif) Sun, 10 May - Mon, 15 Jun LGW London AEP Buenos Aires £879 Return found 2 days ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:LGW,to:AEP,departure:10/05/2026TANYT&leg2=from:AEP,to:LGW,departure:15/06/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:878.08&airProductToken=AQqiAQo0CMywARIDNDMzGMuxASC5PCif0IwDMIPRjAM4TEAAWAFqCEVDT1NBVkVScghMTkNQQ0xHQgozCMywARICOTIYuTwgpqQBKNjRjAMwmdeMAzhMQAFYAWoIRUNPU0FWRVJyCExOQ1BDTEdCCjUIzIIBEgQ4MTQyGKakASCAeSjo2YwDMJzbjAM4TkABWAFqCEVDT1NBVkVScghMTkNQQ0xHQgqqAQo0CMyCARIEODE0MRiAeSCmpAEo-uiPAzCf6o8DOFhAAFgBaghFQ09TQVZFUnIHU05DQ0xHQgoyCMywARICOTMYpqQBILk8KKXyjwMwyPePAzhTQAFYAWoIRUNPU0FWRVJyB1NOQ0NMR0IKPgjMsAESAzQzMhi5PCDLsQEozvqPAzCy-48DOFNAAVgBaghFQ09TQVZFUnIHU05DQ0xHQnoJCLKYARIDNDMyEgoICBACGAIqAkxYGAEiBAgBEAEoBygDKAQwAQ) ![Air Europa](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/UX.gif) Wed, 4 Nov - Thu, 12 Nov LGW London AEP Buenos Aires £917 Return found 2 days ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:LGW,to:AEP,departure:04/11/2026TANYT&leg2=from:AEP,to:LGW,departure:12/11/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:916.60&airProductToken=AQqRAQovCNWwARIEMTAxNhjLsQEgjBgo1aKcAzDro5wDOEFAAFgBagJTTHIIUUxFU0w0OFkKLgjMggESBDI0ODUYjBggi2Io0aWcAzCSq5wDOFFAAVgBagJTTHIIUUxFU0w0OFkKLgjMggESBDIzODAYi2IggHkoxqycAzDUrpwDOFFAAVgBagJTTHIIUUxFU0w0OFkKkwEKLwjMggESBDgxMzkYgHkgpqQBKO_6nAMwj_ycAzhRQABYAWoCU0xyCFFMRVNMNDhZCi8IzIIBEgQ4MTE0GKakASDBaCix_pwDMKeDnQM4UUABWAFqAlNMcghRTEVTTDQ4WQovCNayARIENzgzNBjBaCDLsQEouISdAzDEhZ0DOFFAAVgBagJTTHIIUUxFU0w0OFkSCggBEAEYASoCTEEYASIECAEQASgCKAQoBjAB) ![](https://forever.travel-assets.com/flex/flexmanager/images/2026/02/06/expedia-sale-2026-desktop-uk-fr-de.jpg?impolicy=fcrop&w=1400&h=600&q=mediumHigh) ## The Annual Holiday Sale Members save up to 40% on hotels and holiday homes. Plan this year’s big trip and save. [Book now](https://expedia.co.uk/cheap-deals?rfrr=FTG_SPRING_PROMO_) ## Alternative airports near Buenos Aires 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:EZE,departure:06/03/2026TANYT&leg2=from:EZE,to:LGW,departure:15/03/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&sortOrder=INCREASING&sortType=PRICE) EZE Ministro Pistarini Intl. Cheapest 25 min [Flights from £945 ](https://www.expedia.co.uk/Flights-Search?leg1=from:LGW,to:EZE,departure:06/03/2026TANYT&leg2=from:EZE,to:LGW,departure:15/03/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&sortOrder=INCREASING&sortType=PRICE) ## Travel information | Origin airport | Gatwick | | ------------------- | ---------------------------------------------------------------------------------- | | Destination airport | Aeroparque Jorge Newbery | | Airlines serving | British Airways, LATAM Airlines Group, Swiss International Air Lines, TAP Portugal | | Return price | £803 | | Distance | 11030 km | ## Book with confidence # Compare flights from London to Buenos Aires easily and book with confidence For travelling on business or for pleasure, Expedia makes it easy to book your flights from London to Buenos Aires. Operating between them flights per day, 20 airlines cover the route. And fly direct, getting you to Aeroparque Jorge Newbery in just hours. If you have a preferred carrier, use our advanced search tool to find the right flight from Gatwick to Aeroparque Jorge Newbery. 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 Aeroparque Jorge Newbery (AEP) The easiest way to view the best deals on flights from London to Buenos Aires 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 Aeroparque Jorge Newbery start at just £804 and range up to £917\. To find an even better deal, try - being flexible on your dates – midweek flights can be cheaper - looking for other airports near London and Buenos Aires - booking your flight during September, 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 Buenos Aires flight with Expedia! We cater for all flight types, cabin classes and airlines. So whether you’re booking flights from Gatwick to Aeroparque Jorge Newbery 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.