
Popular airlines from Gatwick Airport (LGW) to George Bush Intercontinental Airport (IAH)
- JetBlue Airways
JetBlue Airways
- Turkish Airlines
Turkish Airlines
- TAP Portugal
TAP Portugal
- British Airways
British Airways
- Iberia
Iberia
- Swiss International Air Lines
Swiss International Air Lines
- American Airlines
American Airlines
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Cheap Flights from London (LGW) to Houston (IAH)
Prices were available within the past 7 days and start at £427 for one-way flights and £518 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.










Origin airport | Gatwick |
Destination airport | George Bush Intercontinental |
Airlines serving | American Airlines, British Airways, Iberia, JetBlue Airways, Swiss International Air Lines, TAP Portugal, Turkish Airlines |
Return price | £518 |
Distance | 7750 km |
Compare flights from London to Houston easily and book with confidence
For travelling on business or for pleasure, Expedia makes it easy to book your flights from London to Houston. Operating between them flights per day, 20 airlines cover the route. And fly direct, getting you to George Bush Intercontinental in just hours. If you have a preferred carrier, use our advanced search tool to find the right flight from Gatwick to George Bush Intercontinental.
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 George Bush Intercontinental (IAH)
The easiest way to view the best deals on flights from London to Houston 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 George Bush Intercontinental start at just £518 and range up to £649.
To find an even better deal, try
- being flexible on your dates – midweek flights can be cheaper
- looking for other airports near London and Houston
- 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 Houston flight with Expedia!
We cater for all flight types, cabin classes and airlines. So whether you’re booking flights from Gatwick to George Bush Intercontinental 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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Top Routes from London
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Top Routes to Houston
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