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Cheap flights from London Gatwick Airport to Houston George Bush Intcntl Airport from £345

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 18/4. Fares are subject to change and may not be available on all flights or dates of travel.
LGW — IAH
2 May — 9 May1
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 2 April 2026.

Wed 8/414:00
LGW
-
IAH
1 stop24h 38m
Multiple Airlines
Mon 20/419:48
IAH
-
LGW
2 stops28h 32m
Multiple Airlines
Deal found 30/3£616
Fri 10/414:00
LGW
-
IAH
1 stop14h 37m
Multiple Airlines
Sat 18/413:07
IAH
-
LGW
1 stop35h 13m
Multiple Airlines
Deal found 30/3£620
Fri 10/414:00
LGW
-
IAH
1 stop23h 02m
Multiple Airlines
Wed 15/415:31
IAH
-
LGW
1 stop32h 49m
Multiple Airlines
Deal found 30/3£623
Wed 13/514:00
LGW
-
IAH
1 stop24h 50m
Multiple Airlines
Sat 23/511:06
IAH
-
LGW
2 stops16h 19m
Multiple Airlines
Deal found 29/3£625
Sat 30/514:00
LGW
-
IAH
1 stop23h 33m
Multiple Airlines
Tue 9/613:07
IAH
-
LGW
1 stop14h 53m
Multiple Airlines
Deal found 30/3£627
Wed 27/514:00
LGW
-
IAH
2 stops38h 50m
Multiple Airlines
Tue 16/613:07
IAH
-
LGW
1 stop14h 53m
Multiple Airlines
Deal found 29/3£628
Wed 29/406:00
LGW
-
IAH
3 stops41h 53m
Multiple Airlines
Sat 2/513:07
IAH
-
LGW
2 stops21h 18m
Multiple Airlines
Deal found 28/3£628
Thu 28/514:00
LGW
-
IAH
1 stop25h 05m
Multiple Airlines
Mon 15/613:07
IAH
-
LGW
1 stop14h 53m
Multiple Airlines
Deal found 29/3£629
Mon 25/512:20
LGW
-
IAH
1 stop31h 06m
JetBlue
Mon 15/617:04
IAH
-
LGW
1 stop34h 31m
JetBlue
Deal found 29/3£630
Tue 26/514:00
LGW
-
IAH
1 stop34h 49m
Multiple Airlines
Wed 3/606:50
IAH
-
LGW
1 stop17h 30m
Multiple Airlines
Deal found 29/3£632
Wed 6/506:00
LGW
-
IAH
3 stops40h 16m
Multiple Airlines
Tue 12/506:50
IAH
-
LGW
2 stops31h 35m
Multiple Airlines
Deal found 31/3£634

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 2 April 2026.

Round-trip from

£619

One-way from

£345

Popular in

July

Cheapest in

February

Average price

£724
JetBlue
  • JetBlue
  • 26/5-5/6
  • 2 total stops
  • 44h 16m total
  • London to Houston
Search Deals
18/4
  • 18/4
  • 3 total stops
  • 27h 11m total
  • London to Houston
Search Deals
Highest demand for flights based on searches. 11% potential increase in price (£74 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£12 potential savings vs. average return price).
Search Deals
Average for round-trip flights in April 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 2 April 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

Wed 22/4

14:05-19:10

1 stop35h 05m

Houston George Bush Intcntl

Sun 26/4

21:05-22:25

1 stop19h 20m

£737
Fastest return journey

LondonHouston

LGW - IAH

LGWIAH

London Gatwick

Sat 12/9

07:10-19:10

1 stop18h 00m

Houston George Bush Intcntl

Wed 16/9

21:05-22:30

1 stop19h 25m

£789

LondonHouston

LGW - IAH

LGWIAH

London Gatwick

Mon 22/6

14:00-08:47

1 stop24h 47m

Houston George Bush Intcntl

Tue 23/6

13:07-10:00

1 stop14h 53m

£1,026

LondonHouston

LGW - IAH

LGWIAH

London Gatwick

Mon 17/8

07:05-19:10

1 stop18h 05m

Houston George Bush Intcntl

Thu 20/8

21:05-09:55

1 stop30h 50m

£1,097

LondonHouston

LGW - IAH

LGWIAH

London Gatwick

Mon 4/5

10:20-05:16

2 stops24h 56m

Houston George Bush Intcntl

Fri 8/5

07:00-18:50

2 stops29h 50m

£1,098

LondonHouston

LGW - IAH

LGWIAH

London Gatwick

Sun 16/8

14:05-12:45

1 stop28h 40m

Houston George Bush Intcntl

Thu 20/8

21:05-22:25

1 stop19h 20m

£1,159

LondonHouston

LGW - IAH

LGWIAH

London Gatwick

Sat 15/8

07:10-19:10

1 stop18h 00m

Houston George Bush Intcntl

Sun 23/8

21:05-13:10

1 stop34h 05m

£1,179

LondonHouston

LGW - IAH

LGWIAH

London Gatwick

Sat 16/5

10:50-19:10

1 stop38h 20m

Houston George Bush Intcntl

Thu 28/5

21:05-13:10

1 stop34h 05m

£1,196

LondonHouston

LGW - IAH

LGWIAH

London Gatwick

Thu 13/8

17:35-12:45

1 stop25h 10m

Houston George Bush Intcntl

Mon 24/8

21:05-22:25

1 stop19h 20m

£1,227

LondonHouston

LGW - IAH

LGWIAH

London Gatwick

Mon 4/5

12:05-11:53

2 stops29h 48m

Houston George Bush Intcntl

Mon 18/5

12:44-15:35

2 stops20h 51m

£1,239

Flights are sorted by cheapest return flights first.

Deals found on 1/4

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.

Istanbul (IST) – 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.

Boston (BOS) is the most affordable one-stop option, with an average return flight price of £638.

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 New York (JFK) offer the fastest connection on this route, with an average stopover time of 3h 28m.

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 35h 05m. 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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