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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 17/4. Fares are subject to change and may not be available on all flights or dates of travel.
LGW — IAH
29 Apr — 6 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 30 March 2026.

Sat 9/514:00
LGW
-
IAH
2 stops29h 24m
Multiple Airlines
Sat 16/507:00
IAH
-
LGW
1 stop21h 00m
Multiple Airlines
Deal found 25/3£602
Fri 10/414:00
LGW
-
IAH
2 stops26h 36m
Multiple Airlines
Mon 20/413:41
IAH
-
LGW
1 stop14h 19m
Multiple Airlines
Deal found 25/3£605
Tue 21/413:05
LGW
-
IAH
2 stops25h 33m
Multiple Airlines
Wed 29/418:44
IAH
-
LGW
1 stop29h 36m
Multiple Airlines
Deal found 25/3£610
Thu 16/413:05
LGW
-
IAH
1 stop31h 56m
Multiple Airlines
Wed 22/418:44
IAH
-
LGW
1 stop29h 36m
Multiple Airlines
Deal found 27/3£611
Fri 24/414:00
LGW
-
IAH
2 stops27h 11m
Multiple Airlines
Fri 1/514:12
IAH
-
LGW
1 stop13h 48m
Multiple Airlines
Deal found 25/3£613
Fri 1/514:00
LGW
-
IAH
1 stop24h 38m
Multiple Airlines
Sat 16/520:57
IAH
-
LGW
2 stops31h 03m
Multiple Airlines
Deal found 25/3£615
Sat 23/512:20
LGW
-
IAH
1 stop31h 06m
JetBlue
Sat 30/514:25
IAH
-
LGW
1 stop13h 10m
JetBlue
Deal found 26/3£616
Thu 16/413:05
LGW
-
IAH
1 stop31h 56m
Multiple Airlines
Tue 21/407:00
IAH
-
LGW
2 stops17h 20m
Multiple Airlines
Deal found 27/3£617
Mon 4/514:00
LGW
-
IAH
1 stop24h 50m
Multiple Airlines
Sun 10/521:17
IAH
-
LGW
2 stops51h 43m
Multiple Airlines
Deal found 26/3£618
Fri 17/414:00
LGW
-
IAH
2 stops27h 11m
Multiple Airlines
Tue 21/414:29
IAH
-
LGW
3 stops23h 41m
Multiple Airlines
Deal found 24/3£620
Tue 26/512:20
LGW
-
IAH
1 stop31h 06m
JetBlue
Fri 5/614:25
IAH
-
LGW
1 stop13h 10m
JetBlue
Deal found 29/3£621

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 30 March 2026.

Round-trip from

£602

One-way from

£345

Popular in

July

Cheapest in

February

Average price

£740
9/5-16/5
  • 9/5-16/5
  • 3 total stops
  • 50h 24m total
  • London to Houston
Search Deals
17/4
  • 17/4
  • 3 total stops
  • 27h 01m total
  • London to Houston
Search Deals
Highest demand for flights based on searches. 11% potential increase in price (£75 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£13 potential savings vs. average return price).
Search Deals
Average for round-trip flights in March 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 30 March 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

£738

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

£791

LondonHouston

LGW - IAH

LGWIAH

London Gatwick

Wed 17/6

10:50-19:10

1 stop38h 20m

Houston George Bush Intcntl

Tue 23/6

21:05-16:40

1 stop37h 35m

£841

LondonHouston

LGW - IAH

LGWIAH

London Gatwick

Wed 17/6

10:25-22:14

2 stops17h 49m

Houston George Bush Intcntl

Tue 23/6

17:00-16:00

1 stop17h 00m

£1,041

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

£1,099
Fastest return journey

LondonHouston

LGW - IAH

LGWIAH

London Gatwick

Sat 13/6

10:25-21:23

2 stops16h 58m

Houston George Bush Intcntl

Wed 24/6

17:00-16:00

1 stop17h 00m

£1,112

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

£1,161

LondonHouston

LGW - IAH

LGWIAH

London Gatwick

Thu 13/8

17:35-12:45

1 stop25h 10m

Houston George Bush Intcntl

Sat 22/8

21:05-09:55

1 stop30h 50m

£1,180

LondonHouston

LGW - IAH

LGWIAH

London Gatwick

Wed 2/9

10:35-10:59

2 stops30h 24m

Houston George Bush Intcntl

Wed 9/9

11:50-20:30

3 stops26h 40m

£1,225

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

£1,230

Flights are sorted by cheapest return flights first.

Deals found on 28/3

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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 £639.

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 17h 49m. The distance from London Gatwick Airport to Houston George Bush Intcntl Airport is about 4840 mi. This flight may include one or multiple stops.

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

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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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