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Cheap flights from London Gatwick Airport to Houston George Bush Intcntl Airport from £339

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 21/9. Fares are subject to change and may not be available on all flights or dates of travel.
LGW — IAH
10 Jun — 17 Jun1
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 11 May 2026.

Sun 13/914:00
LGW
-
IAH
1 stop26h 40m
Multiple Airlines
Sun 20/912:21
IAH
-
LGW
1 stop15h 39m
Multiple Airlines
Deal found 11/5£684
Mon 6/714:00
LGW
-
IAH
1 stop24h 45m
Multiple Airlines
Sun 12/709:42
IAH
-
LGW
2 stops18h 18m
Multiple Airlines
Deal found 11/5£685
Wed 24/614:00
LGW
-
IAH
1 stop24h 47m
Multiple Airlines
Thu 16/709:42
IAH
-
LGW
2 stops18h 18m
Multiple Airlines
Deal found 7/5£686
Tue 7/714:00
LGW
-
IAH
1 stop24h 45m
Multiple Airlines
Mon 13/719:24
IAH
-
LGW
1 stop32h 36m
Multiple Airlines
Deal found 7/5£687
Wed 8/712:20
LGW
-
IAH
1 stop33h 49m
JetBlue
Wed 15/713:27
IAH
-
LGW
1 stop14h 08m
JetBlue
Deal found 7/5£688
Fri 12/614:00
LGW
-
IAH
1 stop24h 47m
Multiple Airlines
Sun 21/620:02
IAH
-
LGW
2 stops31h 58m
Multiple Airlines
Deal found 8/5£688
Wed 3/614:00
LGW
-
IAH
1 stop24h 50m
Multiple Airlines
Fri 19/620:55
IAH
-
LGW
2 stops31h 05m
Multiple Airlines
Deal found 10/5£689
Thu 4/612:20
LGW
-
IAH
1 stop31h 04m
JetBlue
Sat 25/717:09
IAH
-
LGW
1 stop34h 26m
JetBlue
Deal found 7/5£691
Fri 19/614:00
LGW
-
IAH
1 stop24h 47m
Multiple Airlines
Sat 4/713:07
IAH
-
LGW
1 stop14h 53m
Multiple Airlines
Deal found 11/5£692
Thu 18/607:30
LGW
-
IAH
1 stop35h 15m
Turkish Airlines
Thu 30/721:10
IAH
-
LGW
1 stop19h 15m
Turkish Airlines
Deal found 11/5£693
Wed 3/614:00
LGW
-
IAH
1 stop24h 50m
Multiple Airlines
Sun 7/620:02
IAH
-
LGW
2 stops31h 58m
Multiple Airlines
Deal found 10/5£694
Thu 4/612:20
LGW
-
IAH
1 stop31h 04m
JetBlue
Mon 15/613:27
IAH
-
LGW
1 stop14h 08m
JetBlue
Deal found 8/5£695

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 11 May 2026.

Round-trip from

£684

One-way from

£339

Popular in

July

Cheapest in

September

Average price

£779
13/9-20/9
  • 13/9-20/9
  • 2 total stops
  • 42h 19m total
  • London to Houston
Search Deals
21/9
  • 21/9
  • 1 total stop
  • 31h 44m total
  • London to Houston
Search Deals
Highest demand for flights based on searches. 10% potential increase in price (£63 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£11 potential savings vs. average return price).
Search Deals
Average for round-trip flights in May 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 11 May 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 - IAH

LGWIAH

London Gatwick

Tue 29/9

07:25-19:15

1 stop17h 50m

Houston George Bush Intcntl

Wed 7/10

21:10-22:30

1 stop19h 20m

£746

LondonHouston

LGW - IAH

LGWIAH

London Gatwick

Mon 28/9

07:05-19:15

1 stop18h 10m

Houston George Bush Intcntl

Thu 8/10

21:10-22:25

1 stop19h 15m

£746

LondonHouston

LGW - IAH

LGWIAH

London Gatwick

Wed 27/5

14:00-18:33

1 stop34h 33m

Houston George Bush Intcntl

Sat 30/5

19:33-10:00

1 stop32h 27m

£809

LondonHouston

LGW - IAH

LGWIAH

London Gatwick

Wed 23/9

07:05-19:10

1 stop18h 05m

Houston George Bush Intcntl

Sun 27/9

21:05-09:55

1 stop30h 50m

£810

LondonHouston

LGW - IAH

LGWIAH

London Gatwick

Thu 18/6

07:30-12:45

1 stop35h 15m

Houston George Bush Intcntl

Thu 25/6

21:10-16:45

1 stop37h 35m

£813

LondonHouston

LGW - IAH

LGWIAH

London Gatwick

Thu 21/5

10:20-06:23

2 stops26h 03m

Houston George Bush Intcntl

Sun 24/5

06:00-14:40

2 stops26h 40m

£822

LondonHouston

LGW - IAH

LGWIAH

London Gatwick

Tue 26/5

07:00-19:10

1 stop18h 10m

Houston George Bush Intcntl

Fri 5/6

14:30-09:55

1 stop37h 25m

£910

LondonHouston

LGW - IAH

LGWIAH

London Gatwick

Thu 18/6

10:25-14:45

1 stop34h 20m

Houston George Bush Intcntl

Wed 24/6

11:32-09:25

2 stops15h 53m

£1,088

LondonHouston

LGW - IAH

LGWIAH

London Gatwick

Thu 21/5

17:00-13:35

1 stop26h 35m

Houston George Bush Intcntl

Fri 29/5

15:50-16:00

1 stop18h 10m

£1,170
Fastest return journey

LondonHouston

LGW - IAH

LGWIAH

London Gatwick

Mon 20/7

10:25-22:24

2 stops17h 59m

Houston George Bush Intcntl

Fri 31/7

17:05-16:00

1 stop16h 55m

£1,215

Flights are sorted by cheapest return flights first.

Deals found on 10/5

Showing 1-10 of 21 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 40% 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.

New York (JFK) is the most affordable one-stop option, with an average return flight price of £709.

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 23m.

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 17h 50m. The distance from London Gatwick Airport to Houston George Bush Intcntl Airport is about 4840 mi.

  • 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.

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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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