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Cheap flights from Houston George Bush Intcntl Airport to London Gatwick Airport from £275

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 13/4. Fares are subject to change and may not be available on all flights or dates of travel.
IAH — LGW
18 Feb — 25 Feb1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from George Bush Intcntl to Gatwick

Discover tips and strategies to find the most affordable flight options for your journey from George Bush Intcntl (IAH) to Gatwick (LGW). 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 19 January 2026.

Round-trip from

£468

One-way from

£275

Popular in

June

Cheapest in

September

Average price

£502
26/2-27/2
  • 26/2-27/2
  • 2 total stops
  • 42h 01m total
  • Houston to London
Search Deals
13/4
  • 13/4
  • 2 total stops
  • 19h 34m total
  • Houston to London
Search Deals
Highest demand for flights based on searches. 21% potential increase in price (£119 potential increase over avg. return price).
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Cheapest flight prices on average. 5% potential price decrease (£23 potential savings vs. average return price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

Find flight deals from George Bush Intcntl to Gatwick

Enter your travel dates to find the best prices.

Cheapest flights from George Bush Intcntl to Gatwick
Explore the most affordable flight options available from George Bush Intcntl to Gatwick. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 19 January 2026.

Thu 26/212:16
IAH
-
LGW
1 stop15h 44m
Multiple Airlines
Fri 27/214:00
LGW
-
IAH
1 stop26h 17m
Multiple Airlines
Deal found 16/1£468
Thu 5/307:10
IAH
-
LGW
3 stops28h 35m
Multiple Airlines
Mon 16/306:55
LGW
-
IAH
3 stops33h 14m
Multiple Airlines
Deal found 18/1£469
Wed 1/412:46
IAH
-
LGW
1 stop15h 14m
Multiple Airlines
Wed 8/414:00
LGW
-
IAH
1 stop14h 34m
Multiple Airlines
Deal found 17/1£470
Mon 23/212:16
IAH
-
LGW
1 stop15h 44m
Multiple Airlines
Mon 2/314:00
LGW
-
IAH
1 stop35h 04m
Multiple Airlines
Deal found 18/1£471
Mon 16/207:45
IAH
-
LGW
1 stop20h 15m
Multiple Airlines
Mon 23/214:00
LGW
-
IAH
1 stop34h 28m
Multiple Airlines
Deal found 17/1£472
Sun 15/207:05
IAH
-
LGW
1 stop16h 55m
Multiple Airlines
Sun 22/209:50
LGW
-
IAH
2 stops20h 09m
Multiple Airlines
Deal found 18/1£474
Mon 26/112:16
IAH
-
LGW
1 stop15h 44m
Multiple Airlines
Tue 3/208:30
LGW
-
IAH
2 stops36h 38m
Multiple Airlines
Deal found 18/1£474
Thu 12/217:15
IAH
-
LGW
2 stops37h 10m
British Airways
Thu 19/220:50
LGW
-
IAH
2 stops33h 02m
British Airways
Deal found 17/1£475
Wed 15/407:05
IAH
-
LGW
1 stop17h 15m
Multiple Airlines
Wed 29/413:00
LGW
-
IAH
2 stops32h 15m
Multiple Airlines
Deal found 17/1£477
Thu 26/212:16
IAH
-
LGW
1 stop15h 44m
Multiple Airlines
Mon 2/314:00
LGW
-
IAH
1 stop14h 41m
Multiple Airlines
Deal found 16/1£479
Thu 12/208:50
IAH
-
LGW
2 stops19h 10m
Multiple Airlines
Thu 19/214:00
LGW
-
IAH
2 stops29h 06m
Multiple Airlines
Deal found 18/1£480
Wed 18/219:38
IAH
-
LGW
2 stops38h 12m
Multiple Airlines
Wed 25/213:00
LGW
-
IAH
1 stop32h 15m
Multiple Airlines
Deal found 19/1£480

Cheapflights Fare Finder

 
Customise your flight search to find flights from George Bush Intcntl to Gatwick 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 19 January 2026.
Use the filters below to find and compare flights from Houston George Bush Intcntl Airport to London Gatwick Airport that are best for you.

Fly from

George Bush Intcntl

Fly to

Gatwick

Route

Depart

Return

Price

HoustonLondon

IAH - LGW

IAHLGW

Houston George Bush Intcntl

Mon 23/2

12:16-10:00

1 stop15h 44m

London Gatwick

Mon 2/3

14:00-22:41

1 stop14h 41m

£481

HoustonLondon

IAH - LGW

IAHLGW

Houston George Bush Intcntl

Thu 7/5

13:03-10:00

1 stop14h 57m

London Gatwick

Thu 14/5

14:00-22:41

1 stop14h 41m

£487

HoustonLondon

IAH - LGW

IAHLGW

Houston George Bush Intcntl

Mon 6/4

15:50-09:40

1 stop11h 50m

London Gatwick

Wed 15/4

10:25-22:54

2 stops18h 29m

£490

HoustonLondon

IAH - LGW

IAHLGW

Houston George Bush Intcntl

Wed 15/4

15:50-16:00

1 stop18h 10m

London Gatwick

Tue 21/4

10:35-22:54

2 stops18h 19m

£490

HoustonLondon

IAH - LGW

IAHLGW

Houston George Bush Intcntl

Tue 21/4

15:50-09:25

1 stop11h 35m

London Gatwick

Wed 29/4

10:25-22:54

2 stops18h 29m

£490

HoustonLondon

IAH - LGW

IAHLGW

Houston George Bush Intcntl

Wed 15/4

15:50-09:25

1 stop11h 35m

London Gatwick

Wed 22/4

10:25-20:18

2 stops15h 53m

£490

HoustonLondon

IAH - LGW

IAHLGW

Houston George Bush Intcntl

Mon 4/5

15:50-09:40

1 stop11h 50m

London Gatwick

Tue 12/5

10:35-23:57

2 stops19h 22m

£490

HoustonLondon

IAH - LGW

IAHLGW

Houston George Bush Intcntl

Wed 13/5

15:50-09:25

1 stop11h 35m

London Gatwick

Fri 29/5

10:25-21:59

2 stops17h 34m

£513

HoustonLondon

IAH - LGW

IAHLGW

Houston George Bush Intcntl

Fri 17/4

15:50-16:00

1 stop18h 10m

London Gatwick

Tue 21/4

10:35-22:54

2 stops18h 19m

£527

HoustonLondon

IAH - LGW

IAHLGW

Houston George Bush Intcntl

Thu 16/4

15:50-09:25

1 stop11h 35m

London Gatwick

Thu 23/4

10:40-22:54

2 stops18h 14m

£527

Flights are sorted by cheapest return flights first.

Deals found on 18/1

Showing 1-10 of 22 results
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Best time to book a flight from George Bush Intcntl to Gatwick

Have a flexible travel schedule? Discover the best time to fly to Gatwick from George Bush Intcntl 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.

Related info for your journey

Find useful and relevant information for your journey from George Bush Intcntl to Gatwick. 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 Houston George Bush Intcntl Airport to London Gatwick Airport?

    There are many flights that can get you from Houston George Bush Intcntl Airport to London Gatwick Airport in 11h 50m. Fly via Delta to get the fastest option. There are 4840 mi between Houston George Bush Intcntl Airport and London Gatwick Airport.

  • Can I find deals for flights from George Bush Intcntl to Gatwick that include hotel bookings?

    Yes. In addition to deals on George Bush Intcntl to Gatwick flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from George Bush Intcntl to Gatwick?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from George Bush Intcntl to Gatwick.

  • Can I find deals for business class flights from George Bush Intcntl to Gatwick?

    Yes. Cheapflights offers flight deals from George Bush Intcntl to Gatwick 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

Travelling to a place near London Gatwick Airport?

Book flights to London Gatwick Airport if you plan to visit one of these locations
Milton Keynes
Croydon
Luton
Slough
Gatwick
Hounslow
Wembley
Ilford
Brentford
Hayes
Colchester
Watford
Crawley
Kingston upon Thames
Bedford
Chelmsford
Eastbourne
Romford
Folkestone
Southall

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for George Bush Intcntl to Gatwick

See prices for flight routes from nearby airports that may be better suited for you.
Hobby to Heathrow flights
George Bush Intcntl to Heathrow flights
Hobby to Gatwick flights
George Bush Intcntl to Stansted flights
George Bush Intcntl to Luton flights

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

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Can Cheapflights find flights from George Bush Intcntl to Gatwick with no change fees?

Need flexible booking options for your flight to Gatwick from George Bush Intcntl? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Can Cheapflights notify me if prices for flights from George Bush Intcntl to Gatwick become cheaper?

Yes, Cheapflights offers price alerts on George Bush Intcntl to Gatwick flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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