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Cheap flights from Houston George Bush Intcntl Airport to London Gatwick Airport from £273

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 2/4. Fares are subject to change and may not be available on all flights or dates of travel.
IAH — LGW
18 Apr — 25 Apr1
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 March 2026.

Fri 20/316:30
IAH
-
LGW
1 stop12h 30m
Multiple Airlines
Mon 20/414:00
LGW
-
IAH
1 stop24h 23m
Multiple Airlines
Deal found 15/3£483
Mon 30/308:24
IAH
-
LGW
1 stop19h 36m
Multiple Airlines
Wed 29/414:00
LGW
-
IAH
1 stop25h 43m
Multiple Airlines
Deal found 18/3£485
Fri 27/307:59
IAH
-
LGW
1 stop21h 01m
Multiple Airlines
Wed 15/414:00
LGW
-
IAH
1 stop25h 43m
Multiple Airlines
Deal found 14/3£486
Wed 25/316:11
IAH
-
LGW
1 stop12h 49m
Multiple Airlines
Mon 13/414:00
LGW
-
IAH
1 stop24h 38m
Multiple Airlines
Deal found 14/3£487
Wed 1/408:00
IAH
-
LGW
1 stop20h 00m
Multiple Airlines
Fri 10/414:00
LGW
-
IAH
1 stop23h 02m
Multiple Airlines
Deal found 14/3£488
Tue 24/311:15
IAH
-
LGW
1 stop17h 45m
Multiple Airlines
Wed 8/414:00
LGW
-
IAH
1 stop24h 38m
Multiple Airlines
Deal found 18/3£488
Wed 1/412:46
IAH
-
LGW
1 stop15h 14m
Multiple Airlines
Fri 1/514:00
LGW
-
IAH
1 stop24h 38m
Multiple Airlines
Deal found 18/3£490
Mon 30/308:24
IAH
-
LGW
1 stop19h 36m
Multiple Airlines
Tue 7/414:00
LGW
-
IAH
1 stop27h 46m
Multiple Airlines
Deal found 17/3£491
Mon 30/308:24
IAH
-
LGW
1 stop19h 36m
Multiple Airlines
Mon 27/414:00
LGW
-
IAH
1 stop24h 23m
Multiple Airlines
Deal found 18/3£492
Thu 26/313:42
IAH
-
LGW
1 stop15h 18m
Multiple Airlines
Sat 11/414:00
LGW
-
IAH
1 stop14h 37m
Multiple Airlines
Deal found 18/3£494
Wed 25/316:11
IAH
-
LGW
1 stop12h 49m
Multiple Airlines
Wed 8/414:00
LGW
-
IAH
1 stop24h 38m
Multiple Airlines
Deal found 18/3£495
Tue 24/312:46
IAH
-
LGW
1 stop16h 14m
Multiple Airlines
Wed 15/414:00
LGW
-
IAH
1 stop25h 43m
Multiple Airlines
Deal found 14/3£496

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 March 2026.

Round-trip from

£485

One-way from

£273

Popular in

June

Cheapest in

February

Average price

£558
30/3-29/4
  • 30/3-29/4
  • 2 total stops
  • 45h 19m total
  • Houston to London
Search Deals
2/4
  • 2/4
  • 2 total stops
  • 22h 45m total
  • Houston to London
Search Deals
Highest demand for flights based on searches. 21% potential increase in price (£116 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease (£23 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 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 March 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 1/4

08:00-10:00

1 stop20h 00m

London Gatwick

Wed 15/4

14:00-12:53

1 stop28h 53m

£487
Fastest return journey

HoustonLondon

IAH - LGW

IAHLGW

Houston George Bush Intcntl

Mon 6/4

15:50-09:40

1 stop11h 50m

London Gatwick

Wed 15/4

10:25-23:59

2 stops19h 34m

£584

HoustonLondon

IAH - LGW

IAHLGW

Houston George Bush Intcntl

Fri 17/4

15:50-16:00

1 stop18h 10m

London Gatwick

Tue 21/4

10:35-23:59

2 stops19h 24m

£621

HoustonLondon

IAH - LGW

IAHLGW

Houston George Bush Intcntl

Wed 13/5

11:39-10:00

1 stop16h 21m

London Gatwick

Wed 27/5

14:00-12:53

1 stop28h 53m

£650

HoustonLondon

IAH - LGW

IAHLGW

Houston George Bush Intcntl

Tue 26/5

10:10-10:00

1 stop17h 50m

London Gatwick

Tue 9/6

14:00-17:39

1 stop33h 39m

£743

HoustonLondon

IAH - LGW

IAHLGW

Houston George Bush Intcntl

Thu 11/6

13:46-10:00

1 stop14h 14m

London Gatwick

Sat 20/6

14:00-13:09

1 stop29h 09m

£812

HoustonLondon

IAH - LGW

IAHLGW

Houston George Bush Intcntl

Mon 29/6

07:00-10:00

1 stop21h 00m

London Gatwick

Fri 3/7

14:00-13:09

1 stop29h 09m

£850

HoustonLondon

IAH - LGW

IAHLGW

Houston George Bush Intcntl

Sat 16/5

13:58-10:00

1 stop14h 02m

London Gatwick

Sat 23/5

14:00-12:53

1 stop28h 53m

£851

HoustonLondon

IAH - LGW

IAHLGW

Houston George Bush Intcntl

Thu 14/5

15:50-16:00

1 stop18h 10m

London Gatwick

Thu 28/5

10:25-13:35

1 stop33h 10m

£1,042

HoustonLondon

IAH - LGW

IAHLGW

Houston George Bush Intcntl

Thu 21/5

14:20-09:25

2 stops37h 05m

London Gatwick

Tue 26/5

10:35-13:35

1 stop33h 00m

£1,047

Flights are sorted by cheapest return flights first.

Deals found on 17/3

Showing 1-10 of 22 resultsSorted by cheapest first
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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
Wembley
Croydon
Luton
Hounslow
Slough
Gatwick
Ilford
Hayes
Brentford
Colchester
Guildford
Watford
Kingston upon Thames
Eastbourne
Romford
Ipswich
Bedford
Chelmsford
Southend-on-Sea

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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