
£261 Cheap Flights from Houston (IAH) to London (LHR)
Popular airlines from George Bush Intercontinental Airport (IAH) to Heathrow Airport (LHR)
- Lufthansa
Lufthansa
- Austrian Airlines
Austrian Airlines
- Brussels Airlines
Brussels Airlines
- Air Canada
Air Canada
- Finnair
Finnair
- Iberia
Iberia
- Air France
Air France
- Plan, book, fly with confidence
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Cheap Flights from Houston (IAH) to London (LHR)
Prices were available within the past 7 days and start at £261 for one-way flights and £412 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.










Origin airport | George Bush Intercontinental |
Destination airport | Heathrow |
Airlines serving | Aer Lingus, Air Canada, Air France, American Airlines, Austrian Airlines, British Airways, Brussels Airlines, Delta, Finnair, Iberia, JetBlue Airways, KLM, Lufthansa, Turkish Airlines, United, Virgin Atlantic, WestJet |
Return price | £412 |
Distance | 7718 km |
Average flight time | 15 hours 20 mins |
Compare flights from Houston to London easily and book with confidence
For travelling on business or for pleasure, Expedia makes it easy to book your flights from Houston 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 George Bush Intercontinental 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 George Bush Intercontinental (IAH) to Heathrow (LHR)
The easiest way to view the best deals on flights from Houston 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 George Bush Intercontinental to Heathrow start at just £412 and range up to £481.
To find an even better deal, try
- being flexible on your dates – midweek flights can be cheaper
- looking for other airports near Houston and London
- 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 Houston to London flight with Expedia!
We cater for all flight types, cabin classes and airlines. So whether you’re booking flights from George Bush Intercontinental 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.
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London
Houston
Nearby Airports
- William P. Hobby Airport (HOU)
- Easterwood Airport (CLL)
- Southeast Texas Regional Airport (BPT)
- A L Mangham Jr. Regional Airport (OCH)
- Victoria Regional Airport (VCT)
- Austin-Bergstrom Intl. Airport (AUS)
- Waco Regional Airport (ACT)
- Killeen-Fort Hood Regional Airport (GRK)
- East Texas Regional Airport (GGG)