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Cheap flights from Houston George Bush Intcntl Airport to London Gatwick Airport from £389

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 27/8. Fares are subject to change and may not be available on all flights or dates of travel.
IAH — LGW
19 Jul — 26 Jul1
1 adult
1 adult, Economy, 0 bags

Cheap 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 June 2026.

Tue 11/812:10
IAH
-
LGW
2 stops23h 40m
SWISS
Tue 18/818:35
LGW
-
IAH
2 stops31h 43m
SWISS
Deal found 14/6£719
Wed 15/709:40
IAH
-
LGW
2 stops18h 20m
Multiple Airlines
Tue 11/814:00
LGW
-
IAH
1 stop24h 45m
Multiple Airlines
Deal found 14/6£720
Sun 19/709:40
IAH
-
LGW
2 stops18h 20m
Multiple Airlines
Wed 5/814:00
LGW
-
IAH
1 stop24h 45m
Multiple Airlines
Deal found 16/6£721
Thu 23/713:16
IAH
-
LGW
1 stop14h 44m
Multiple Airlines
Tue 4/814:00
LGW
-
IAH
1 stop24h 45m
Multiple Airlines
Deal found 16/6£722
Sun 2/809:40
IAH
-
LGW
2 stops18h 20m
Multiple Airlines
Wed 12/814:00
LGW
-
IAH
1 stop24h 45m
Multiple Airlines
Deal found 13/6£723
Thu 16/709:40
IAH
-
LGW
2 stops18h 20m
Multiple Airlines
Thu 13/814:00
LGW
-
IAH
1 stop24h 45m
Multiple Airlines
Deal found 13/6£724
Tue 1/913:27
IAH
-
LGW
1 stop14h 08m
JetBlue
Mon 7/912:20
LGW
-
IAH
1 stop30h 12m
JetBlue
Deal found 15/6£725
Fri 3/719:24
IAH
-
LGW
1 stop32h 36m
Multiple Airlines
Fri 10/714:00
LGW
-
IAH
1 stop24h 45m
Multiple Airlines
Deal found 13/6£726
Sun 5/719:23
IAH
-
LGW
1 stop32h 37m
Multiple Airlines
Fri 10/714:00
LGW
-
IAH
1 stop24h 45m
Multiple Airlines
Deal found 16/6£727
Sat 11/706:18
IAH
-
LGW
2 stops21h 42m
Multiple Airlines
Tue 14/714:00
LGW
-
IAH
1 stop24h 45m
Multiple Airlines
Deal found 14/6£727
Tue 7/709:40
IAH
-
LGW
2 stops18h 20m
Multiple Airlines
Thu 16/714:00
LGW
-
IAH
1 stop24h 45m
Multiple Airlines
Deal found 16/6£728
Mon 13/709:40
IAH
-
LGW
2 stops18h 20m
Multiple Airlines
Tue 4/814:00
LGW
-
IAH
1 stop24h 45m
Multiple Airlines
Deal found 15/6£729

Find 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 June 2026.

Round-trip from

£719

One-way from

£389

Popular in

June

Cheapest in

September

Average price

£954
SWISS
  • SWISS
  • 11/8-18/8
  • 4 total stops
  • 55h 23m total
  • Houston to London
Search Deals
JetBlue
  • JetBlue
  • 27/8
  • 2 total stops
  • 15h 45m total
  • Houston to London
Search Deals
Highest demand for flights based on searches. 24% potential increase in price (£149 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease (£24 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 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 June 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

Fly to

Route

Depart

Return

Price

Cheapest return flight

HoustonLondon

IAH - LGW

IAHLGW

Houston George Bush Intcntl

Wed 5/8

15:55-16:00

1 stop18h 05m

London Gatwick

Mon 17/8

10:25-23:52

2 stops19h 27m

£730

HoustonLondon

IAH - LGW

IAHLGW

Houston George Bush Intcntl

Sun 13/9

13:00-15:10

2 stops20h 10m

London Gatwick

Thu 24/9

10:35-10:55

2 stops30h 20m

£847

HoustonLondon

IAH - LGW

IAHLGW

Houston George Bush Intcntl

Thu 9/7

19:23-10:00

1 stop32h 37m

London Gatwick

Sun 12/7

14:00-08:45

1 stop24h 45m

£867

HoustonLondon

IAH - LGW

IAHLGW

Houston George Bush Intcntl

Mon 14/9

13:00-15:35

2 stops20h 35m

London Gatwick

Mon 21/9

10:35-10:55

2 stops30h 20m

£896

HoustonLondon

IAH - LGW

IAHLGW

Houston George Bush Intcntl

Wed 9/9

11:45-11:45

2 stops18h 00m

London Gatwick

Wed 16/9

15:40-10:55

2 stops49h 15m

£953

HoustonLondon

IAH - LGW

IAHLGW

Houston George Bush Intcntl

Thu 8/10

11:50-09:25

2 stops15h 35m

London Gatwick

Sat 17/10

10:25-13:40

1 stop33h 15m

£960

HoustonLondon

IAH - LGW

IAHLGW

Houston George Bush Intcntl

Fri 11/9

11:45-14:40

2 stops20h 55m

London Gatwick

Sat 19/9

15:40-10:55

2 stops25h 15m

£960

HoustonLondon

IAH - LGW

IAHLGW

Houston George Bush Intcntl

Sun 20/9

13:00-15:10

2 stops20h 10m

London Gatwick

Wed 23/9

16:25-10:55

2 stops48h 30m

£966
Fastest return journey

HoustonLondon

IAH - LGW

IAHLGW

Houston George Bush Intcntl

Sun 28/6

17:00-16:00

1 stop17h 00m

London Gatwick

Tue 7/7

10:35-22:24

2 stops17h 49m

£1,103

HoustonLondon

IAH - LGW

IAHLGW

Houston George Bush Intcntl

Sun 19/7

11:32-09:25

2 stops15h 53m

London Gatwick

Sun 26/7

10:25-23:57

2 stops19h 32m

£1,109

Flights are sorted by cheapest return flights first.

Deals found on 15/6

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

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 18h. Fly via Delta, TAP AIR PORTUGAL, or Icelandair to get the fastest option. There are 4840 mi between Houston George Bush Intcntl Airport and London Gatwick Airport. This flight may include one or multiple stops.

  • 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
Hounslow
Milton Keynes
Wembley
Luton
Gatwick
Croydon
Slough
Ilford
Hayes
Brentford
Colchester
Kingston upon Thames
Eastbourne
Watford
Guildford
Romford
Ipswich
Borehamwood
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

Fly with Cheapflights

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How does Cheapflights help users find flights from George Bush Intcntl to Gatwick?

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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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