--- title: "£653 Cheap American Airlines flights from London to Houston (LHR→IAH) - Expedia.co.uk" description: "Book American Airlines flights from London (LHR) to Houston (IAH) from £653 for one-way flights and £705 for round trip with American Airlines & save!" canonical: "https://www.expedia.co.uk/lp/flight-routes/american-airlines-from-heathrow-to-george-bush-intercontinental/aa/lhr/iah" language: en-GB market: GB currency: GBP prices_as_of: 2026-11-13T17:02:33Z --- # £653 Cheap American Airlines flights from London to Houston (LHR→IAH) ![An airport terminal with signs for international arrivals, departures, and parking.](https://images.trvl-media.com/place/4735305/3d753427-75fd-47d9-a518-7ce0f8c057ef.jpg?impolicy=fcrop&w=1200&h=500&q=medium) [View £653 flight on Mon, 22 Feb 2027](https://www.expedia.co.uk/Flights-Search?leg1=from:LHR,to:IAH,departure:22/02/2027TANYT&trip=oneway&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&flp=mdl:flights-flex-module,price:652.08&airProductToken=AQpACj4IwYIBEgQ2OTU0GOuJASCIOCid96UDMJP8pQM4T0AAWAFqBUJBU0lDcghPTFg1QzVCNHoKCMKCARIENjk1NBIKCAIQARgCKgJBQRgBIgQIARABKAIoAygEMAs) Photo by Houston Airports ### Be in the know Get alerts if flight prices drop or rise\* ### Book smarter Save up to 25% on select hotels after you book a flight\* ### Earn twice Earn your airline miles on top of our rewards [Sign in](https://www.expedia.co.uk/login) ## £653 Cheap American Airlines flights London (LHR) to Houston (IAH) Prices were available within the past 7 days and start at £653 for one-way flights and £705 for return, for the period specified. Prices and availability are subject to change. Additional terms apply. All deals One way Return [Select American Airlines flight, departing Thu, 14 Jan from London to Houston, returning Sat, 23 Jan, priced at £705 Found 23 hours ago](https://www.expedia.co.uk/Flights-Search?leg1=from:LHR,to:IAH,departure:14/01/2027TANYT&leg2=from:IAH,to:LHR,departure:23/01/2027TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&flp=mdl:flights-flex-module,price:704.18&airProductToken=AQqoAQo%5FCMGCARIENjkxOBjriQEgmM4BKJ2%5FogMwgsOiAzhPQABYAWoFQkFTSUNyCE9MVzdUMkI0egoIwoIBEgQ2OTE4CjIIwYIBEgQzNjEwGJjOASCuHCidxKIDMKjFogM4QkABWAFqBUJBU0lDcghPTFc3VDJCNAoxCMGCARIEMzEyMhiuHCCIOCjmxaIDMJHHogM4QkABWAFqBUJBU0lDcghPTFc3VDJCNApzCjEIwYIBEgQzMjU4GIg4IIwCKPumowMwkqijAzhCQABYAWoFQkFTSUNyCE9MVzdUMkI0Cj4IwYIBEgQ2OTU5GIwCIOuJASiUq6MDMJKvowM4T0ABWAFqBUJBU0lDcghPTFc3VDJCNHoKCMKCARIENjk1ORIKCAIQARgCKgJBQRgBIgQIARABKAIoAygEMAs) Thu, 14 Jan - Sat, 23 Jan · LHR · IAH · From £705 · Return [Select American Airlines flight, departing Tue, 1 Dec from London to Houston, returning Sat, 5 Dec, priced at £735 Just found](https://www.expedia.co.uk/Flights-Search?leg1=from:LHR,to:IAH,departure:01/12/2026TANYT&leg2=from:IAH,to:LHR,departure:05/12/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&flp=mdl:flights-flex-module,price:734.59&airProductToken=AQpACj4IwYIBEgQ2OTUyGOuJASCIOCjfzp4DMNXTngM4T0AAWAFqBUJBU0lDcghPTFg3VDJCNHoKCMKCARIENjk1MgpACj4IwYIBEgQ2OTUzGIg4IOuJASichJ8DMLiInwM4T0AAWAFqBUJBU0lDcghPTFc3VDJCNHoKCMKCARIENjk1MxIKCAIQARgCKgJBQRgBIgQIARABKAIoAygEMAs) Tue, 1 Dec - Sat, 5 Dec · LHR · IAH · From £735 · Return ## Alternative airports near Houston Prices were available within the past 7 days. Prices and availability are subject to change. [Select flight to George Bush Intercontinental IAH. Cheapest option available. Average driving time to city centre is 25 minutes. Flights from £735](https://www.expedia.co.uk/Flights-Search?leg1=from:LHR,to:IAH,departure:27/11/2026TANYT&leg2=from:IAH,to:LHR,departure:14/12/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&sortOrder=INCREASING&sortType=PRICE) 25 min ## Find the cheapest month to fly from London (LHR) to Houston (IAH) ### November is typically the cheapest month to fly From £650 - £922 per traveller. View flights in November Insights are based on prices from searches for economy trips of 10 days or less on our sites in the last 12 months. Insights are informative only and current prices may differ. ## Travel information | Origin airport | Heathrow Airport | | ------------------- | ------------------------------------ | | Destination airport | George Bush Intercontinental Airport | | Distance | 4,823 miles away | | Airline name | American Airlines | | Airline code | AA | | Return price | £705 | | Average flight time | 10 hours 34 mins | ## Explore a world of travel with Expedia - [Lodging](?equalTargetTab=tab-0) - [Flights](?equalTargetTab=tab-1) - [Packages](?equalTargetTab=tab-2) - [Cars](?equalTargetTab=tab-3) - [Things to Do](?equalTargetTab=tab-4) - [Hotels near George Bush Intercontinental](https://www.expedia.co.uk/George-Bush-Intercontinental-Airport-Hotels.0-aIAH-0.Travel-Guide-Filter-Hotels) - [Houston Hotels](https://www.expedia.co.uk/Houston-Hotels.d178265.Travel-Guide-Hotels) - [Flights to Houston](https://www.expedia.co.uk/Cheap-Flights-To-Houston.d178265.Travel-Guide-Flights) - [Flights from George Bush Intercontinental](https://www.expedia.co.uk/lp/airports/iah/flights-from-george-bush-intercontinental-airport) - [Aer Lingus Dublin (DUB) to Houston (IAH) flights](https://www.expedia.co.uk/lp/flight-routes/aer-lingus-from-dublin-to-george-bush-intercontinental/ei/dub/iah) - [Air Canada London (LHR) to Houston (IAH) flights](https://www.expedia.co.uk/lp/flight-routes/air-canada-from-heathrow-to-george-bush-intercontinental/ac/lhr/iah) - [American Airlines Tri-Cities (TRI) to Houston (IAH) flights](https://www.expedia.co.uk/lp/flight-routes/american-airlines-from-tri-cities-regional-to-george-bush-intercontinental/aa/tri/iah) - [British Airways Aberdeen (ABZ) to Houston (IAH) flights](https://www.expedia.co.uk/lp/flight-routes/british-airways-from-aberdeen-to-george-bush-intercontinental/ba/abz/iah) - [British Airways Edinburgh (EDI) to Houston (IAH) flights](https://www.expedia.co.uk/lp/flight-routes/british-airways-from-edinburgh-to-george-bush-intercontinental/ba/edi/iah) - [British Airways London (LGW) to Houston (IAH) flights](https://www.expedia.co.uk/lp/flight-routes/british-airways-from-gatwick-to-george-bush-intercontinental/ba/lgw/iah) - [British Airways Glasgow (GLA) to Houston (IAH) flights](https://www.expedia.co.uk/lp/flight-routes/british-airways-from-glasgow-intl-to-george-bush-intercontinental/ba/gla/iah) - [British Airways London (LHR) to Houston (IAH) flights](https://www.expedia.co.uk/lp/flight-routes/british-airways-from-heathrow-to-george-bush-intercontinental/ba/lhr/iah) - [British Airways Inverness (INV) to Houston (IAH) flights](https://www.expedia.co.uk/lp/flight-routes/british-airways-from-inverness-to-george-bush-intercontinental/ba/inv/iah) - [British Airways Newcastle (NCL) to Houston (IAH) flights](https://www.expedia.co.uk/lp/flight-routes/british-airways-from-newcastle-intl-to-george-bush-intercontinental/ba/ncl/iah) - [Cathay Pacific Osaka (KIX) to Houston (IAH) flights](https://www.expedia.co.uk/lp/flight-routes/cathay-pacific-from-kansai-intl-to-george-bush-intercontinental/cx/kix/iah) - [China Airlines Taipei (TPE) to Houston (IAH) flights](https://www.expedia.co.uk/lp/flight-routes/china-airlines-from-taoyuan-intl-to-george-bush-intercontinental/ci/tpe/iah) - [Delta Atlanta (ATL) to Houston (HOU) flights](https://www.expedia.co.uk/lp/flight-routes/delta-from-hartsfield-jackson-atlanta-intl-to-william-p-hobby/dl/atl/hou) - [Delta Boston (BOS) to Houston (IAH) flights](https://www.expedia.co.uk/lp/flight-routes/delta-from-logan-intl-to-george-bush-intercontinental/dl/bos/iah) - [Delta Los Angeles (LAX) to Houston (IAH) flights](https://www.expedia.co.uk/lp/flight-routes/delta-from-los-angeles-intl-to-george-bush-intercontinental/dl/lax/iah) - [Delta Minneapolis (MSP) to Houston (IAH) flights](https://www.expedia.co.uk/lp/flight-routes/delta-from-minneapolis-st-paul-intl-to-george-bush-intercontinental/dl/msp/iah) - [Jetblue Airways Newark Liberty Intl. 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