Title: £296 Cheap Flights from Idaho Falls to London (IDA to LHR) - 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) # £296 Cheap Flights from Idaho Falls (IDA) to London (LHR) [View £296 flight on Sun, 11 Jan 2026](https://expedia.co.uk/Flights-Search?trip=oneway&leg1=from:IDA,to:LHR,departure:11/01/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:295.80&airProductToken=AQpqCjMI1YIBEgQ1NzkzGGggg2koz5WCAzDBloIDOExAAFgBaghFQ09CQVNJQ3IITExYMDZMR1QKMwjVggESAjI3GINpIOuJASjjmIIDMISdggM4TEABWAFqCEVDT0JBU0lDcghMTFgwNkxHVBIKCAIQARgCKgJVQRgBIgQIARABKAIoAygEMAE) - [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 Idaho Falls Regional Airport (IDA) to Heathrow Airport (LHR) - ![Alaska Airlines](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_AS.svg) Alaska Airlines [](https://www.expedia.co.uk/Flights-Search?leg1=from:ida,to:lhr,departure:15/11/2025TANYT&leg2=from:lhr,to:ida,departure:22/11/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"AS"}}]) - ![Virgin Atlantic](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:ida,to:lhr,departure:15/11/2025TANYT&leg2=from:lhr,to:ida,departure:22/11/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"VS"}}]) - ![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:ida,to:lhr,departure:15/11/2025TANYT&leg2=from:lhr,to:ida,departure:22/11/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"AA"}}]) - ![Delta](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_DL.svg) Delta [](https://www.expedia.co.uk/Flights-Search?leg1=from:ida,to:lhr,departure:15/11/2025TANYT&leg2=from:lhr,to:ida,departure:22/11/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"DL"}}]) - ![United](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_UA.svg) United [](https://www.expedia.co.uk/Flights-Search?leg1=from:ida,to:lhr,departure:15/11/2025TANYT&leg2=from:lhr,to:ida,departure:22/11/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"UA"}}]) - ![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:ida,to:lhr,departure:15/11/2025TANYT&leg2=from:lhr,to:ida,departure:22/11/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"KL"}}]) - ![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:ida,to:lhr,departure:15/11/2025TANYT&leg2=from:lhr,to:ida,departure:22/11/2025TANYT&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 Idaho Falls (IDA) to London (LHR) Prices were available within the past 7 days and start at £296 for one-way flights and £443 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply. All deals One way Return ![Virgin Atlantic](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/VS.gif) Wed, 3 Dec - Tue, 9 Dec IDA Idaho Falls LHR London £443 Return found 6 days ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:IDA,to:LHR,departure:03/12/2025TANYT&leg2=from:LHR,to:IDA,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:442.42&airProductToken=AQqZAQowCNamARIEMzU4NhhoIPISKMzc_gIwl93-AjhUQABYAWoFTElHSFRyCE9MWDA2TEJBCjII1qYBEgQxODMxGPISIIu4ASju4f4CMOfi_gI4VEABWAFqBUxJR0hUcghPTFgwNkxCQQoxCNamARICMjQYi7gBIOuJASjm5P4CMNLp_gI4VEABWAFqBUxJR0hUcghPTFgwNkxCQQqYAQowCNamARIBNxjriQEgi7gBKKif_wIwy6T_AjhUQABYAWoFTElHSFRyCE9MWDA2TEJBCjII1qYBEgQxOTc3GIu4ASDyEijipf8CMNOm_wI4VEABWAFqBUxJR0hUcghPTFgwNkxCQQowCNamARIEMzU4ORjyEiBoKJ-n_wIw4af_AjhUQAFYAWoFTElHSFRyCE9MWDA2TEJBEgoIARABGAEqAlZTGAEiBAgBEAEoAigDKAQwAQ) ![Air France](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AF.gif) Wed, 3 Dec - Tue, 9 Dec IDA Idaho Falls LHR London £462 Return found 6 days ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:IDA,to:LHR,departure:03/12/2025TANYT&leg2=from:LHR,to:IDA,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:461.92&airProductToken=AQpmCjAIwYwBEgQyNzEyGGgg8hIozNz-AjCX3f4COFZAAFgBagVMSUdIVHIIVkxYMDZMQkEKMgjBjAESBDM2NzcY8hIg64kBKO_h_gIwuOb-AjhWQAFYAWoFTElHSFRyCFZMWDA2TEJBCpcBCjAI1qYBEgIxORjriQEgsnEovJ__AjDQpP8COFRAAFgBagVMSUdIVHIIT0xYMDZMQkEKMQjWpgESBDQ1MzEYsnEg8hIo46X_AjDcpv8COFRAAVgBagVMSUdIVHIIT0xYMDZMQkEKMAjWpgESBDM1ODkY8hIgaCifp_8CMOGn_wI4VEABWAFqBUxJR0hUcghPTFgwNkxCQRIKCAEQARgBKgJBRhgBIgQIARABKAIoAygEMAE) ![Virgin Atlantic](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/VS.gif) Wed, 3 Dec - Tue, 9 Dec IDA Idaho Falls LHR London £480 Return found 6 days ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:IDA,to:LHR,departure:03/12/2025TANYT&leg2=from:LHR,to:IDA,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:479.22&airProductToken=AQqYAQowCNamARIEMzU4OBhoIPISKIHg_gIwyeD-AjhUQABYAWoFTElHSFRyCE9MTjg2U0JECjEI1qYBEgQ0NTA4GPISIOBcKJLi_gIw8uP-AjhUQAFYAWoFTElHSFRyCE9MTjg2U0JECjEI1qYBEgMxMDQY4Fwg64kBKKbs_gIwgfD-AjhUQAFYAWoFTElHSFRyCE9MTjg2U0JECpcBCjAI1qYBEgIxORjriQEgsnEovJ__AjDQpP8COFRAAFgBagVMSUdIVHIIT0xYMDZMQkEKMQjWpgESBDQ1MzEYsnEg8hIo46X_AjDcpv8COFRAAVgBagVMSUdIVHIIT0xYMDZMQkEKMAjWpgESBDM1ODkY8hIgaCifp_8CMOGn_wI4VEABWAFqBUxJR0hUcghPTFgwNkxCQRIKCAEQARgBKgJWUxgBIgQIARABKAIoAygEMAE) ![KLM](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/KL.gif) Wed, 3 Dec - Tue, 9 Dec IDA Idaho Falls LHR London £482 Return found 6 days ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:IDA,to:LHR,departure:03/12/2025TANYT&leg2=from:LHR,to:IDA,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:481.42&airProductToken=AQpmCjAIy5gBEgQ2NzgyGGgg8hIogeD-AjDJ4P4COFZAAFgBagVMSUdIVHIIVkxYMDZMQkEKMgjLmAESBDYxMTMY8hIg64kBKO_h_gIwuOb-AjhWQAFYAWoFTElHSFRyCFZMWDA2TEJBCmYKMgjLmAESBDYxMTYY64kBIPISKIWf_wIwhaT_AjhWQABYAWoFTElHSFRyCFZMWDA2TEJBCjAIy5gBEgQ2NDgwGPISIGgos6X_AjD2pf8COFZAAVgBagVMSUdIVHIIVkxYMDZMQkESCggBEAEYASoCS0wYASIECAEQASgCKAMoBDAB) ![Air France](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AF.gif) Wed, 3 Dec - Tue, 9 Dec IDA Idaho Falls LHR London £482 Return found 6 days ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:IDA,to:LHR,departure:03/12/2025TANYT&leg2=from:LHR,to:IDA,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:481.42&airProductToken=AQqbAQowCMGMARIEMjcxMhhoIPISKMzc_gIwl93-AjhWQABYAWoFTElHSFRyCFZMWDA2TEJBCjIIwYwBEgQyNzU0GPISIMGTASie3v4CMLng_gI4VkABWAFqBUxJR0hUcghWTFgwNkxCQQozCMGMARIEOTY0OBjBkwEg64kBKJzi_gIwtuX-AjhWQAFYAWoFTElHSFRyCFZMWDA2TEJBCmYKMgjBjAESBDM2NzgY64kBIPISKIWf_wIwhaT_AjhWQABYAWoFTElHSFRyCFZMWDA2TEJBCjAIwYwBEgQyNDI3GPISIGgos6X_AjD2pf8COFZAAVgBagVMSUdIVHIIVkxYMDZMQkESCggBEAEYASoCQUYYASIECAEQASgCKAMoBDAB) ![Virgin Atlantic](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/VS.gif) Wed, 3 Dec - Tue, 9 Dec IDA Idaho Falls LHR London £499 Return found 6 days ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:IDA,to:LHR,departure:03/12/2025TANYT&leg2=from:LHR,to:IDA,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:498.72&airProductToken=AQqYAQowCNamARIEMzU4OBhoIPISKIHg_gIwyeD-AjhUQABYAWoFTElHSFRyCE9MTjg2U0JECjEI1qYBEgQ0NTA4GPISIOBcKJLi_gIw8uP-AjhUQAFYAWoFTElHSFRyCE9MTjg2U0JECjEI1qYBEgMxMDQY4Fwg64kBKKbs_gIwgfD-AjhUQAFYAWoFTElHSFRyCE9MTjg2U0JECmYKMgjBjAESBDM2NzgY64kBIPISKIWf_wIwhaT_AjhWQABYAWoFTElHSFRyCFZMWDA2TEJBCjAIwYwBEgQyNDI3GPISIGgos6X_AjD2pf8COFZAAVgBagVMSUdIVHIIVkxYMDZMQkESCggBEAEYASoCQUYYASIECAEQASgCKAMoBDAB) ![Air France](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AF.gif) Fri, 28 Nov - Thu, 4 Dec IDA Idaho Falls LHR London £519 Return found 6 days ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:IDA,to:LHR,departure:28/11/2025TANYT&leg2=from:LHR,to:IDA,departure:04/12/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:518.22&airProductToken=AQpmCjAIwYwBEgQyNzEyGGgg8hIorKT-AjD3pP4COFZAAFgBagVMSUdIVHIIVkxOODZTQkQKMgjBjAESBDM2NzcY8hIg64kBKM-p_gIwmK7-AjhWQAFYAWoFTElHSFRyCFZMTjg2U0JECmYKMgjBjAESBDM2NzgY64kBIPISKOXm_gIw5ev-AjhWQABYAWoFTElHSFRyCFZMWDA2TEJBCjAIwYwBEgQyNDI3GPISIGgok-3-AjDW7f4COFZAAVgBagVMSUdIVHIIVkxYMDZMQkESCggBEAEYASoCQUYYASIECAEQASgCKAMoBDAB) ![Virgin Atlantic](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/VS.gif) Wed, 3 Dec - Tue, 9 Dec IDA Idaho Falls LHR London £530 Return found 6 days ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:IDA,to:LHR,departure:03/12/2025TANYT&leg2=from:LHR,to:IDA,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:529.22&airProductToken=AQqZAQowCNamARIEMzU4NhhoIPISKMzc_gIwl93-AjhUQABYAWoFTElHSFRyCE9MWDA2TEJBCjII1qYBEgQ0MjU0GPISIMGTASie3v4CMLng_gI4VEABWAFqBUxJR0hUcghPTFgwNkxCQQoxCNamARICMTIYwZMBIOuJASiH5P4CMI3n_gI4VEABWAFqBUxJR0hUcghPTFgwNkxCQQqYAQoxCNamARIDMTAzGOuJASDgXCiFn_8CML-j_wI4VEAAWAFqBUxJR0hUcghOTFgyNlRCQQoxCNamARIENDQ4ORjgXCDyEijVpP8CMNam_wI4VEABWAFqBUxJR0hUcghOTFgyNlRCQQowCNamARIEMzU4ORjyEiBoKJ-n_wIw4af_AjhUQAFYAWoFTElHSFRyCE5MWDI2VEJBEgoIARABGAEqAlZTGAEiBAgBEAEoAigDKAQwAQ) ![Air France](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AF.gif) Wed, 3 Dec - Tue, 9 Dec IDA Idaho Falls LHR London £549 Return found 6 days ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:IDA,to:LHR,departure:03/12/2025TANYT&leg2=from:LHR,to:IDA,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:548.72&airProductToken=AQqbAQowCMGMARIEMjcxMhhoIPISKMzc_gIwl93-AjhWQABYAWoFTElHSFRyCFZMWDA2TEJBCjIIwYwBEgQyNzU0GPISIMGTASie3v4CMLng_gI4VkABWAFqBUxJR0hUcghWTFgwNkxCQQozCMGMARIEMzU2NxjBkwEg64kBKOrh_gIw-uT-AjhWQAFYAWoFTElHSFRyCFZMWDA2TEJBCpgBCjEI1qYBEgMxMDMY64kBIOBcKIWf_wIwv6P_AjhUQABYAWoFTElHSFRyCE5MWDI2VEJBCjEI1qYBEgQ0NDg5GOBcIPISKNWk_wIw1qb_AjhUQAFYAWoFTElHSFRyCE5MWDI2VEJBCjAI1qYBEgQzNTg5GPISIGgon6f_AjDhp_8COFRAAVgBagVMSUdIVHIITkxYMjZUQkESCggBEAEYASoCQUYYASIECAEQASgCKAMoBDAB) ![Alaska Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AS.gif) Wed, 7 Jan - Wed, 4 Feb IDA Idaho Falls LHR London £655 Return found 2 days ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:IDA,to:LHR,departure:07/01/2026TANYT&leg2=from:LHR,to:IDA,departure:04/02/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:654.22&airProductToken=AQqgAQozCMGmARIEMjAxMBhoIJIBKLbsgQMwsO2BAzhPQABYAWoIRUNMQVNTSUNyCE9MTjhUMU01CjIIwaYBEgIzNBiSASCpUSjE8oEDMIf1gQM4T0ABWAFqCEVDTEFTU0lDcghPTE44VDFNNQo1CMGyARIEMzc3MhipUSDriQEovfaBAzDc-YEDOE9AAVgBaghFQ0xBU1NJQ3IIT0xOOFQxTTUKbAo1CMGyARIENTQ0ORjriQEgkgEon6KEAzD3poQDOE9AAFgBaghFQ0xBU1NJQ3IIT0xYMFQxTTUKMwjBpgESBDIwODYYkgEgaCjHsYQDMK6yhAM4T0ABWAFqCEVDTEFTU0lDcghPTFgwVDFNNRIKCAEQARgBKgJBWRgBIgQIARABKAIoAygEMAE) Flight from Idaho Falls to London route information | Origin airport | Idaho Falls Regional | | --- | --- | | Destination airport | Heathrow | | Return price | £442 | | Distance | 7533 km | ## Compare flights from Idaho Falls to London easily and book with confidence For travelling on business or for pleasure, Expedia makes it easy to book your flights from Idaho Falls to London. Operating between them flights per day, 20 airlines cover the route. And fly direct, getting you to Heathrow in just hours. If you have a preferred carrier, use our advanced search tool to find the right flight from Idaho Falls Regional to Heathrow.   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 Idaho Falls Regional (IDA) to Heathrow (LHR) The easiest way to view the best deals on flights from Idaho Falls 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 Idaho Falls Regional to Heathrow start at just £443 and range up to £655.   To find an even better deal, try   - being flexible on your dates – midweek flights can be cheaper - looking for other airports near Idaho Falls and London - booking your flight during December, the cheapest month on this route - varying your flight times – early morning and late at night are sometimes cheaper  Why you should book your Idaho Falls to London flight with Expedia! We cater for all flight types, cabin classes and airlines. So whether you’re booking flights from Idaho Falls Regional to Heathrow 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.   ## Frequently asked questions ### How much is a flight from IDA to Heathrow Airport? > Within the past 7 days on Expedia, for flights departing within the next year, the lowest price available for a round-trip flight between Idaho Falls Regional Airport and Heathrow Airport (LHR) was £443. Cheap tickets don't hang around, so make sure you book yours ASAP. Prices and availability are subject to change. Additional terms apply. ### Do I need to pay a cancellation fee if I cancel my flight from IDA to London Heathrow? > We get that things crop up unexpectedly, so we've made it as simple as possible for you to cancel your flight online. Just visit the [Customer Service Portal](https://www.expedia.co.uk/service/?langid=1033) and follow the instructions. ### How do I find cheap flights from Idaho Falls Regional Airport (IDA) to London Heathrow that have flexible change policies? > Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for Idaho Falls Regional Airport (IDA) to Heathrow Airport (LHR) flights, you'll see a "no change fees" filter for you to select. ### How far is the flight from Idaho Falls Regional Airport (IDA) to Heathrow Airport? > With around 7,600 kilometres separating Idaho Falls Regional Airport (IDA) and Heathrow Airport, your flight will be a long one. Pack wisely to make your time on board more comfortable. Things like warm clothing and a quality travel pillow can make a big difference. ### Which airlines fly direct from Idaho Falls Regional Airport (IDA) to Heathrow Airport (LHR)? > Flying directly between Idaho Falls Regional Airport and Heathrow Airport (LHR) isn't possible at this time. However, you'll still be able to book a flight to Hounslow with at least one stop. ### Are Idaho Falls Regional Airport to LHR flight tickets cheaper when they're purchased at the last minute? > Last-minute bookings from Idaho Falls Regional Airport to LHR can be hit-or-miss. It is possible to find a bargain, but you could also miss out entirely! If you'd prefer to start planning your trip ahead of time, Expedia compares flight deals up to 12 months in advance. Just keep in mind that not all airlines publish their prices that far in advance. Our top tip? Check back often as updates are made frequently. ## 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 Abidjan (ABJ) to London (LON)](https://www.expedia.co.uk/lp/flights/abj/lon/abidjan-to-london) - [Flights from Aberdeen (ABZ) to London (LON)](https://www.expedia.co.uk/lp/flights/abz/lon/aberdeen-to-london) - [Flights from Accra (ACC) to London (LON)](https://www.expedia.co.uk/lp/flights/acc/lon/accra-to-london) - [Flights from Izmir (ADB) to London (LON)](https://www.expedia.co.uk/lp/flights/adb/lon/izmir-to-london) - [Flights from Málaga (AGP) to London (LON)](https://www.expedia.co.uk/lp/flights/agp/lon/malaga-to-london) - [Flights from Alicante (ALC) to London (LON)](https://www.expedia.co.uk/lp/flights/alc/lon/alicante-to-london) - [Flights from Amsterdam (AMS) to London (LON)](https://www.expedia.co.uk/lp/flights/ams/lon/amsterdam-to-london) - 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