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Cheap flights from London Gatwick Airport to Houston George Bush Intcntl Airport from £425

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 14/8. Fares are subject to change and may not be available on all flights or dates of travel.
LGW — IAH
27 Jul — 3 Aug1
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 27 June 2026.

Tue 14/714:00
LGW
-
IAH
1 stop34h 25m
Multiple Airlines
Mon 3/806:00
IAH
-
LGW
2 stops22h 00m
Multiple Airlines
Deal found 26/6£635
Tue 14/714:00
LGW
-
IAH
1 stop34h 25m
Multiple Airlines
Fri 31/706:00
IAH
-
LGW
2 stops22h 00m
Multiple Airlines
Deal found 26/6£635
Tue 3/1110:10
LGW
-
IAH
2 stops18h 00m
Multiple Airlines
Tue 24/1116:05
IAH
-
LGW
1 stop17h 40m
Multiple Airlines
Deal found 26/6£637
Mon 7/912:20
LGW
-
IAH
1 stop30h 12m
Multiple Airlines
Wed 7/1015:55
IAH
-
LGW
1 stop11h 30m
Multiple Airlines
Deal found 25/6£638
Tue 14/714:00
LGW
-
IAH
1 stop34h 25m
Multiple Airlines
Wed 29/720:02
IAH
-
LGW
2 stops31h 58m
Multiple Airlines
Deal found 26/6£640
Thu 22/1013:05
LGW
-
IAH
2 stops56h 00m
Multiple Airlines
Mon 16/1116:39
IAH
-
LGW
1 stop31h 21m
Multiple Airlines
Deal found 25/6£641
Fri 21/812:20
LGW
-
IAH
1 stop30h 03m
JetBlue
Thu 3/919:31
IAH
-
LGW
1 stop32h 04m
JetBlue
Deal found 26/6£646
Wed 8/712:20
LGW
-
IAH
1 stop35h 21m
JetBlue
Wed 15/718:31
IAH
-
LGW
1 stop33h 04m
JetBlue
Deal found 24/6£650
Tue 1/914:00
LGW
-
IAH
2 stops26h 34m
Multiple Airlines
Sat 31/1017:05
IAH
-
LGW
1 stop17h 40m
Multiple Airlines
Deal found 22/6£653
Wed 15/714:00
LGW
-
IAH
2 stops26h 34m
Multiple Airlines
Sat 1/819:23
IAH
-
LGW
1 stop32h 37m
Multiple Airlines
Deal found 23/6£654
Mon 27/714:00
LGW
-
IAH
1 stop24h 45m
Multiple Airlines
Mon 10/813:16
IAH
-
LGW
1 stop14h 44m
Multiple Airlines
Deal found 22/6£654

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 27 June 2026.

Round-trip from

£635

One-way from

£425

Popular in

June

Cheapest in

September

Average price

£980
14/7-3/8
  • 14/7-3/8
  • 3 total stops
  • 56h 25m total
  • London to Houston
Search Deals
14/8
  • 14/8
  • 3 total stops
  • 43h 45m total
  • London to Houston
Search Deals
Highest demand for flights based on searches. 12% potential increase in price (£90 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (£12 potential savings vs. average return price).
Search Deals
Average for round-trip flights in June 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 27 June 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
Fastest return journey

LondonHouston

LGW - IAH

LGWIAH

London Gatwick

Tue 11/8

10:35-23:52

2 stops19h 17m

Houston George Bush Intcntl

Thu 20/8

11:28-16:00

2 stops22h 32m

£660

LondonHouston

LGW - IAH

LGWIAH

London Gatwick

Sat 5/9

10:20-23:59

2 stops19h 39m

Houston George Bush Intcntl

Sun 6/9

06:30-18:50

2 stops30h 20m

£775

LondonHouston

LGW - IAH

LGWIAH

London Gatwick

Wed 30/9

10:35-10:55

2 stops30h 20m

Houston George Bush Intcntl

Tue 6/10

11:45-20:25

3 stops26h 40m

£787

LondonHouston

LGW - IAH

LGWIAH

London Gatwick

Thu 17/9

17:35-19:15

1 stop31h 40m

Houston George Bush Intcntl

Mon 21/9

21:10-22:25

1 stop19h 15m

£829

LondonHouston

LGW - IAH

LGWIAH

London Gatwick

Wed 16/9

10:50-19:15

1 stop38h 25m

Houston George Bush Intcntl

Sun 20/9

21:10-16:40

1 stop37h 30m

£836

LondonHouston

LGW - IAH

LGWIAH

London Gatwick

Thu 17/9

10:35-23:30

2 stops42h 55m

Houston George Bush Intcntl

Mon 21/9

13:00-15:35

2 stops20h 35m

£865

LondonHouston

LGW - IAH

LGWIAH

London Gatwick

Thu 22/10

10:35-10:55

2 stops30h 20m

Houston George Bush Intcntl

Mon 16/11

11:44-15:45

2 stops22h 01m

£867

LondonHouston

LGW - IAH

LGWIAH

London Gatwick

Wed 2/9

10:50-19:15

1 stop38h 25m

Houston George Bush Intcntl

Wed 9/9

21:10-09:55

1 stop30h 45m

£940

LondonHouston

LGW - IAH

LGWIAH

London Gatwick

Wed 2/9

14:05-19:15

1 stop35h 10m

Houston George Bush Intcntl

Fri 11/9

14:30-16:45

1 stop20h 15m

£945

LondonHouston

LGW - IAH

LGWIAH

London Gatwick

Mon 21/9

10:35-08:48

3 stops28h 13m

Houston George Bush Intcntl

Sat 14/11

11:44-20:40

3 stops26h 56m

£951

Flights are sorted by cheapest return flights first.

Deals found on 22/6

Showing 1-10 of 22 resultsSorted by cheapest first
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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 50% 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 £676.

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 27 June 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
4,424 reviews
Check prices

Boarding

7.3

Food

7.5

Comfort

7.3

Overall

7.4

Entertainment

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
4,424 reviews
Turkish Airlines
7.4
Good
4,424 reviews
Check prices

Boarding

7.3

Food

7.5

Comfort

7.3

Overall

7.4

Entertainment

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 19h 17m. 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 £676, 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

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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 27 June 2026.
AirlineCheapestAverageFlexibilityOn-time
Turkish AirlinesCheapest£676Average£824FlexibilityNo 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?

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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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