￥157,950 Cheap Flights from London (LGW) to Houston (IAH)

View ￥157,950 flight on Fri, Feb 6, 2026Opens in a new window

Popular airlines from Gatwick Airport (LGW) to George Bush Intercontinental Airport (IAH)

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Cheap Flights from London to Houston (LGW-IAH)

Prices were available within the past 7 days and start at ￥157,950 for one-way flights and for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frequently asked questions

How much is a flight from London Gatwick to George Bush Intercontinental Airport (IAH)?
The lowest price advertised for a round-trip journey between Gatwick Airport (LGW) and George Bush Intercontinental Airport (IAH) is . But you better move fast. This price is taken from fares quoted within the last 7 days on Expedia for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Gatwick Airport (LGW) to Houston Airport?
Every air carrier has its own set of terms and conditions. If you do decide to cancel, follow the simple instructions on our Customer Service Portal.
How do I find cheap flights from London Gatwick to Houston Airport 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 LGW to Houston Airport flights, you'll see a "no change fees" filter for you to select.
How many hours is the flight from Gatwick Airport (LGW) to George Bush Intercontinental Airport (IAH)?
The flight time from London Gatwick to Houston Airport is generally 15 hours and 34 minutes. It's is no small journey, so make sure you fill your carry-on bag with whatever you need to be comfortable.
How far is the flight from Gatwick Airport (LGW) to Houston Airport?
With around 7,800 kilometers separating Gatwick and Houston, your flight will be a long one. Pack wisely and make your time on board more comfortable. Simple things like an eye mask and a cozy travel pillow should be in your carry-on bag.
Which airlines fly direct from London Gatwick to George Bush Intercontinental Airport (IAH)?
Unfortunately, there are no airlines that directly fly between Gatwick Airport (LGW) and George Bush Intercontinental Airport (IAH). You'll need to book a flight with one or more stops.
Are Gatwick Airport (LGW) to George Bush Intercontinental Airport (IAH) flight tickets cheaper when they're purchased at the last minute?
Booking last minute from London Gatwick to IAH can be hit-or-miss. It is possible to find a bargain, but then again, you could miss out! If you'd rather play it safe and start your travel planning early, Expedia compares flight deals up to a year in advance. Just keep in mind that not all airlines list their prices that far in advance. Our top tip? Check back often as prices are updated regularly.

Travel information

Origin airport
Gatwick
Destination airport
George Bush Intercontinental
Distance
7750 km

Book with confidence

London to Houston Flights

Sometimes you just need to get out of town or maybe you’re looking for a change of scenery. Regardless of the reason, a flight from London to will do just the trick! Go on, plan to see all the famous landmarks and eat your weight in the local cuisine. Your trip is beckoning, so answer the call by packing your suitcase and filling your travel itinerary with exploring Houston.

Whether you’re flying for business or jet-setting on your personal time, you’ve come to the right place. Here at Expedia.com, we’ll pair you up with LGW to IAH flights that won’t make your bank account wince. Ready to temporarily leave behind London for new horizons? Browse through our cheap airfare, and filter by flight times and dates until you find just what you had in mind. From flights without layovers to ones that arrive early in the morning, you’ll come across plane tickets that suit your travel preferences. You can even bundle your flight to IAH with hotels and car rentals to score even bigger savings.

All set to hit the clouds? Book your travel arrangements with us today and have left-over money to put toward your travel outings and adventures.

London to Houston Flights
*Available to Expedia members.