Find flights
When to book

Cheap flights from London Gatwick Airport to Houston George Bush Intcntl Airport from £286

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/3. Fares are subject to change and may not be available on all flights or dates of travel.
LGW — IAH
1 Nov — 8 Nov1
1 adult
1 adult, Economy

Cheap flight deals from Gatwick to George Bush Intcntl

Discover tips and strategies to find the most affordable flight options for your journey from Gatwick (LGW) to George Bush Intcntl (IAH). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 2 October 2025.

Round-trip from

£559

One-way from

£286

Popular in

July

Cheapest in

March

Average price

£685
11/10-22/10
  • 11/10-22/10
  • 4 total stops
  • 48h 06m total
  • London to Houston
Search Deals
9/3
  • 9/3
  • 2 total stops
  • 38h 00m total
  • London to Houston
Search Deals
Highest demand for flights based on searches. 14% potential increase in price (£92 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£15 potential savings vs. average return price).
Search Deals
Average for round-trip flights in October 2025
Search Deals

Find flight deals from Gatwick to George Bush Intcntl

Enter your travel dates to find the best prices.

Cheapest flights from Gatwick to George Bush Intcntl
Explore the most affordable flight options available from Gatwick to George Bush Intcntl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 2 October 2025.

Sat 11/1013:05LGW - IAH
2 stops28h 46mMultiple Airlines
Wed 22/1005:00IAH - LGW
2 stops19h 20mMultiple Airlines
Deal found 30/9£559
Fri 10/1013:05LGW - IAH
1 stop33h 46mMultiple Airlines
Tue 21/1005:25IAH - LGW
1 stop22h 35mMultiple Airlines
Deal found 30/9£560
Fri 10/1010:55LGW - IAH
1 stop18h 28mMultiple Airlines
Mon 20/1007:49IAH - LGW
1 stop20h 11mMultiple Airlines
Deal found 30/9£561
Thu 9/1013:05LGW - IAH
2 stops28h 46mMultiple Airlines
Mon 20/1007:49IAH - LGW
1 stop20h 11mMultiple Airlines
Deal found 30/9£562
Wed 22/1014:00LGW - IAH
1 stop26h 47mMultiple Airlines
Mon 27/1010:55IAH - LGW
2 stops17h 55mMultiple Airlines
Deal found 30/9£563
Sat 11/1013:05LGW - IAH
2 stops28h 46mMultiple Airlines
Tue 21/1016:30IAH - LGW
2 stops31h 50mMultiple Airlines
Deal found 30/9£564
Sat 4/1014:00LGW - IAH
1 stop14h 48mMultiple Airlines
Thu 6/1114:59IAH - LGW
3 stops23h 41mMultiple Airlines
Deal found 29/9£565
Wed 1/1019:50LGW - IAH
2 stops52h 04mMultiple Airlines
Wed 22/1013:08IAH - LGW
1 stop35h 12mMultiple Airlines
Deal found 29/9£566
Sat 11/1014:00LGW - IAH
1 stop13h 54mMultiple Airlines
Sun 19/1005:25IAH - LGW
1 stop22h 45mMultiple Airlines
Deal found 30/9£567
Fri 31/1011:55LGW - IAH
3 stops24h 40mMultiple Airlines
Fri 7/1105:14IAH - LGW
2 stops23h 41mMultiple Airlines
Deal found 1/10£568
Sat 4/1014:00LGW - IAH
1 stop14h 48mMultiple Airlines
Tue 11/1105:14IAH - LGW
2 stops22h 36mMultiple Airlines
Deal found 29/9£569

Cheapflights Fare Finder

 
Customise your flight search to find flights from Gatwick to George Bush Intcntl that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 2 October 2025.
Use the filters below to find and compare flights from London Gatwick Airport to Houston George Bush Intcntl Airport that are best for you.

Fly from

Gatwick

Fly to

George Bush Intcntl

Route

Depart

Return

Price

LondonHouston

LGW - IAH

LGWIAH

London Gatwick

Tue 14/10

07:50-21:17

3 stops43h 27m

Houston George Bush Intcntl

Mon 20/10

05:25-10:00

1 stop22h 35m

£593

LondonHouston

LGW - IAH

LGWIAH

London Gatwick

Fri 12/12

14:00-23:13

1 stop15h 13m

Houston George Bush Intcntl

Mon 29/12

12:17-10:00

1 stop15h 43m

£595

LondonHouston

LGW - IAH

LGWIAH

London Gatwick

Sun 12/10

14:00-00:13

1 stop16h 13m

Houston George Bush Intcntl

Tue 21/10

05:25-10:00

1 stop22h 35m

£609

LondonHouston

LGW - IAH

LGWIAH

London Gatwick

Thu 12/2

14:00-08:42

1 stop24h 42m

Houston George Bush Intcntl

Mon 23/2

12:17-10:00

1 stop15h 43m

£650

LondonHouston

LGW - IAH

LGWIAH

London Gatwick

Thu 16/10

09:00-23:23

3 stops44h 23m

Houston George Bush Intcntl

Wed 22/10

16:30-09:45

3 stops35h 15m

£670

LondonHouston

LGW - IAH

LGWIAH

London Gatwick

Thu 16/10

09:00-23:23

3 stops44h 23m

Houston George Bush Intcntl

Mon 20/10

05:45-10:00

3 stops22h 15m

£672

LondonHouston

LGW - IAH

LGWIAH

London Gatwick

Wed 18/3

18:40-15:40

2 stops26h 00m

Houston George Bush Intcntl

Wed 25/3

16:55-17:50

2 stops19h 55m

£684

LondonHouston

LGW - IAH

LGWIAH

London Gatwick

Wed 10/12

10:15-19:10

1 stop38h 55m

Houston George Bush Intcntl

Wed 17/12

14:55-16:10

1 stop19h 15m

£685

LondonHouston

LGW - IAH

LGWIAH

London Gatwick

Sun 8/3

17:05-20:10

1 stop32h 05m

Houston George Bush Intcntl

Sun 15/3

15:55-16:10

1 stop19h 15m

£692

LondonHouston

LGW - IAH

LGWIAH

London Gatwick

Sat 18/10

14:00-08:33

1 stop24h 33m

Houston George Bush Intcntl

Sun 26/10

19:30-10:00

1 stop33h 30m

£716

Flights are sorted by cheapest return flights first.

Deals found on 30/9

Showing 1-10 of 22 results
1
2
3

Best time to book a flight from Gatwick to George Bush Intcntl

Have a flexible travel schedule? Discover the best time to fly to George Bush Intcntl from Gatwick with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Related info for your journey

Find useful and relevant information for your journey from Gatwick to George Bush Intcntl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • Can I find deals for flights from Gatwick to George Bush Intcntl that include hotel bookings?

    Yes. In addition to deals on Gatwick to George Bush Intcntl flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Gatwick to George Bush Intcntl?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Gatwick to George Bush Intcntl.

  • Can I find deals for business class flights from Gatwick to George Bush Intcntl?

    Yes. Cheapflights offers flight deals from Gatwick to George Bush Intcntl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from London Gatwick Airport to Houston George Bush Intcntl Airport?

    Currently, February is the cheapest month in which you can book a flight from London Gatwick Airport to Houston George Bush Intcntl Airport (average of £680). Flying from London Gatwick Airport to Houston George Bush Intcntl Airport in July is currently the most expensive (average of £1,096). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Travelling to a place near Houston George Bush Intcntl Airport?

Book flights to Houston George Bush Intcntl Airport if you plan to visit one of these locations
The Woodlands

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Gatwick to George Bush Intcntl?

Cheapflights makes it easy to find Gatwick to George Bush Intcntl flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Why should you use Cheapflights to find cheap flight tickets from Gatwick to George Bush Intcntl?

Cheapflights simply makes it quick and affordable to book flights from Gatwick to George Bush Intcntl by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Can Cheapflights find flights from Gatwick to George Bush Intcntl with no change fees?

Yes, we can. To see specific flights from Gatwick to George Bush Intcntl with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from Gatwick to George Bush Intcntl become cheaper?

Of course! You can now track prices for flights from Gatwick to George Bush Intcntl and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.