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Cheap flights from London Gatwick Airport to Houston George Bush Intcntl Airport from £446

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 15/10. Fares are subject to change and may not be available on all flights or dates of travel.
LGW — IAH
13 Sep — 20 Sep1
1 adult
1 adult, Economy, 0 bags

Cheap 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 14 August 2026.

Wed 30/914:00 -
1 stop25h 26m
Fri 9/1017:12 -
2 stops58h 48m
Deal found 10/8£503
Thu 1/1014:00 -
1 stop25h 26m
Mon 5/1012:21 -
1 stop15h 39m
Deal found 9/8£505
Thu 3/914:00 -
1 stop24h 02m
Mon 14/921:04 -
2 stops27h 16m
Deal found 9/8£509
Tue 1/914:00 -
1 stop30h 32m
Sat 12/912:21 -
1 stop15h 39m
Deal found 9/8£513
Tue 1/914:00 -
1 stop30h 32m
Wed 23/912:21 -
1 stop15h 39m
Deal found 10/8£520
Wed 25/1110:10 -
1 stop27h 40m
Tue 8/1222:35 -
2 stops25h 25m
Deal found 11/8£523
Mon 31/814:00 -
1 stop30h 32m
Mon 14/921:04 -
2 stops27h 16m
Deal found 9/8£525
Fri 11/914:00 -
1 stop25h 25m
Fri 18/921:04 -
2 stops27h 16m
Deal found 12/8£527
Sun 30/814:00 -
1 stop24h 02m
Mon 28/906:08 -
2 stops21h 52m
Deal found 12/8£528
Wed 25/1110:10 -
1 stop27h 40m
Sun 6/1205:10 -
2 stops21h 05m
Deal found 11/8£528
Sun 22/1107:45 -
2 stops34h 00m
Mon 7/1220:10 -
1 stop27h 50m
Deal found 12/8£529
Thu 3/914:00 -
1 stop32h 14m
Thu 1/1012:21 -
1 stop15h 39m
Deal found 12/8£530

Find 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 14 August 2026.

Round-trip from

£503

One-way from

£446

Popular in

June

Cheapest in

September

Average price

£904
30/9-9/10
  • 30/9-9/10
  • 3 total stops
  • 84h 14m total
  • London to Houston
Search Deals
15/10
  • 15/10
  • 1 total stop
  • 25h 27m total
  • London to Houston
Search Deals
Highest demand for flights based on searches. 10% potential increase in price (£67 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (£11 potential savings vs. average return price).
Search Deals
Average for round-trip flights in August 2026
Search Deals

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 14 August 2026.
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

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonHouston

LGW London Gatwick - IAH Houston George Bush Intcntl

LGWIAH

London Gatwick

Fri 8/1

10:40-10:59

2 stops30h 19m

Houston George Bush Intcntl

Wed 13/1

11:50-15:05

2 stops21h 15m

£814

LondonHouston

LGW London Gatwick - IAH Houston George Bush Intcntl

LGWIAH

London Gatwick

Wed 4/11

16:35-10:54

2 stops48h 19m

Houston George Bush Intcntl

Fri 8/1

12:29-15:45

2 stops21h 16m

£819

LondonHouston

LGW London Gatwick - IAH Houston George Bush Intcntl

LGWIAH

London Gatwick

Fri 2/10

15:40-10:58

2 stops25h 18m

Houston George Bush Intcntl

Mon 5/10

11:48-14:40

2 stops20h 52m

£857

LondonHouston

LGW London Gatwick - IAH Houston George Bush Intcntl

LGWIAH

London Gatwick

Sat 24/10

10:20-23:59

2 stops19h 39m

Houston George Bush Intcntl

Sun 1/11

07:02-19:20

2 stops30h 18m

£858

LondonHouston

LGW London Gatwick - IAH Houston George Bush Intcntl

LGWIAH

London Gatwick

Sun 30/8

10:50-19:20

1 stop38h 30m

Houston George Bush Intcntl

Tue 15/9

21:15-22:25

1 stop19h 10m

£875

LondonHouston

LGW London Gatwick - IAH Houston George Bush Intcntl

LGWIAH

London Gatwick

Wed 2/9

14:05-19:20

1 stop35h 15m

Houston George Bush Intcntl

Fri 11/9

14:30-16:45

1 stop20h 15m

£906

LondonHouston

LGW London Gatwick - IAH Houston George Bush Intcntl

LGWIAH

London Gatwick

Wed 4/11

10:40-10:38

3 stops29h 58m

Houston George Bush Intcntl

Wed 11/11

11:44-15:05

2 stops21h 21m

£938

LondonHouston

LGW London Gatwick - IAH Houston George Bush Intcntl

LGWIAH

London Gatwick

Thu 12/11

10:40-08:24

3 stops27h 44m

Houston George Bush Intcntl

Tue 17/11

11:44-15:45

2 stops22h 01m

£938
Fastest return journey

LondonHouston

LGW London Gatwick - IAH Houston George Bush Intcntl

LGWIAH

London Gatwick

Mon 2/11

10:00-23:55

2 stops19h 55m

Houston George Bush Intcntl

Thu 28/1

19:10-15:45

1 stop14h 35m

£944

LondonHouston

LGW London Gatwick - IAH Houston George Bush Intcntl

LGWIAH

London Gatwick

Wed 30/9

10:35-10:58

2 stops30h 23m

Houston George Bush Intcntl

Fri 2/10

11:02-15:40

2 stops22h 38m

£950

Flights are sorted by cheapest return flights first.

Deals found on 9/8

Showing 1-10 of 21 resultsSorted by cheapest first
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.

Cheapflights Insights

Everything you need to know about your flight from London Gatwick Airport to Houston George Bush Intcntl Airport

What’s the top stopover airport for flights from London Gatwick Airport to Houston George Bush Intcntl Airport?

Share of one-stop return flights from London Gatwick Airport to Houston George Bush Intcntl Airport chosen by Cheapflights users in the past 12 months, using the same stopover each way.

Boston (BOS) – chosen by Cheapflights users on 60% of one-stop itineraries from London Gatwick Airport to Houston George Bush Intcntl Airport on Cheapflights.

What’s the cheapest stopover airport for flights from London Gatwick Airport to Houston George Bush Intcntl Airport?

Average return fare for one-stop flights from London Gatwick Airport to Houston George Bush Intcntl Airport, chosen by Cheapflights users in the past 12 months, with the same stopover each way.

Istanbul (IST) is the most affordable one-stop option, with an average return flight price of £661.

What’s the fastest stopover option from London Gatwick Airport to Houston George Bush Intcntl Airport?

Shortest average travel time for one-stop one-way flights from London Gatwick Airport to Houston George Bush Intcntl Airport, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by stopover airport.

Flights via New York (JFK) have the shortest average one-way travel time for one-stop routes: 14h 33m.

Which airport typically offers the quickest stopover for flights from London Gatwick Airport to Houston George Bush Intcntl Airport?

Average stopover duration for one-stop one-way flights from London Gatwick Airport to Houston George Bush Intcntl Airport, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.

Flights via Istanbul (IST) offer the fastest connection on this route, with an average stopover time of 2h 20m.

Reviews of airlines servicing George Bush Intcntl

Get insights into the airlines that provide service to George Bush Intcntl. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to George Bush Intcntl. Reviews last updated 14 August 2026.
Read reviews from past customers who have flown with Turkish Airlines from London Gatwick Airport to Houston George Bush Intcntl Airport. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Turkish Airlines
7.4
Good
4,477 reviews
Check prices

Comfort

7.3

Entertainment

7.5

Overall

7.4

Boarding

7.3

Food

7.5

Crew

7.8

Reviews

1 / 20
8.0
Excellent

Muhammad,Jan 2026

ORD - DFW

Great, customer service agent at O’hare was able to change the flight due to snow storm. Thank you
Turkish Airlines
7.4
Good
4,477 reviews
Turkish Airlines
7.4
Good
4,477 reviews
Check prices

Comfort

7.3

Entertainment

7.5

Overall

7.4

Boarding

7.3

Food

7.5

Crew

7.8

Reviews

1 / 20
8.0
Excellent

Muhammad,Jan 2026

ORD - DFW

Great, customer service agent at O’hare was able to change the flight due to snow storm. Thank you

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.

  • How long is the flight from London Gatwick Airport to Houston George Bush Intcntl Airport?

    Departing from London Gatwick Airport to Houston George Bush Intcntl Airport will take you 25h 18m. The distance from London Gatwick Airport to Houston George Bush Intcntl Airport is about 4840 mi. This flight may include one or multiple stops.

  • What is the cheapest airline to fly from London Gatwick Airport to Houston George Bush Intcntl Airport round-trip?

    Turkish Airlines, at £661, was found to be the cheapest airline from London Gatwick Airport to Houston George Bush Intcntl Airport..

  • 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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Top airline flying from Gatwick to George Bush Intcntl

Discover the top airline that operate flights from Gatwick to George Bush Intcntl. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 14 August 2026.
AirlineCheapestAverageFlexibilityOn-time
Turkish AirlinesCheapest£661Average£806FlexibilityNo cancel feeOn-time77%
Search Turkish Airlines flights

Fly with Cheapflights

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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.

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