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Cheap flights from Houston George Bush Intcntl Airport to London from £206

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Houston George Bush Intcntl Airport to London departing on 18/11. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags
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Find the cheapest flights from Houston George Bush Intcntl Airport to London

Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
05:45 - 10:55IAH-LGW
23h 10m3 stops
Multiple Airlines Logo
14:00 - 22:43LGW-IAH
14h 43m1 stop
£421Multiple Airlines
Find Deal
Wed, 19 Nov - Thu, 4 Dec
Multiple Airlines Logo
20:17 - 10:00IAH-LGW
31h 43m1 stop
Multiple Airlines Logo
14:00 - 19:03LGW-IAH
35h 03m1 stop
£423Multiple Airlines
Find Deal
Sun, 11 Jan - Fri, 16 Jan
Multiple Airlines Logo
16:30 - 21:05IAH-LGW
22h 35m2 stops
Multiple Airlines Logo
19:55 - 14:35LGW-IAH
24h 40m2 stops
£424Multiple Airlines
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Tue, 25 Nov - Tue, 2 Dec
Multiple Airlines Logo
07:00 - 06:00IAH-LGW
17h 00m1 stop
Multiple Airlines Logo
13:00 - 08:32LGW-IAH
25h 32m2 stops
£425Multiple Airlines
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Tue, 10 Feb - Tue, 24 Feb
Multiple Airlines Logo
11:55 - 17:15IAH-LGW
23h 20m2 stops
Multiple Airlines Logo
11:25 - 14:35LGW-IAH
33h 10m2 stops
£426Multiple Airlines
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Tue, 11 Nov - Tue, 18 Nov
American Airlines Logo
07:37 - 07:30IAH-LGW
17h 53m2 stops
American Airlines Logo
11:20 - 09:50LGW-IAH
28h 30m2 stops
£428American Airlines
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Mon, 26 Jan - Tue, 3 Feb
Multiple Airlines Logo
18:42 - 10:00IAH-LGW
33h 18m1 stop
Multiple Airlines Logo
21:05 - 19:18LGW-IAH
52h 13m2 stops
£428Multiple Airlines
Find Deal
Wed, 11 Feb - Wed, 25 Feb
Multiple Airlines Logo
16:30 - 19:55IAH-LGW
21h 25m2 stops
Multiple Airlines Logo
21:40 - 21:44LGW-IAH
30h 04m2 stops
£429Multiple Airlines
Find Deal
Wed, 12 Nov - Tue, 18 Nov
Multiple Airlines Logo
12:17 - 10:00IAH-LGW
15h 43m1 stop
Multiple Airlines Logo
14:00 - 08:42LGW-IAH
24h 42m1 stop
£431Multiple Airlines
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Fri, 9 Jan - Thu, 15 Jan
Multiple Airlines Logo
12:17 - 10:00IAH-LGW
15h 43m1 stop
Multiple Airlines Logo
14:00 - 23:13LGW-IAH
15h 13m1 stop
£431Multiple Airlines
Find Deal
Mon, 9 Feb - Mon, 23 Feb

Turkish Airlines flights from Houston George Bush Intcntl Airport to London Gatwick Airport

Our best Turkish Airlines deals on Houston George Bush Intcntl Airport to London Gatwick Airport flight tickets
Turkish Airlines
11 Nov
IAH21:05Houston George Bush Intcntl
19h 30m
1 stop
LGW22:35London Gatwick
18 Nov
LGW10:15London Gatwick
32h 55m
1 stop
IAH13:10Houston George Bush Intcntl
£513
Find similar
Turkish Airlines
3 Nov
IAH21:05Houston George Bush Intcntl
37h 05m
1 stop
LGW16:10London Gatwick
10 Nov
LGW06:20London Gatwick
18h 50m
1 stop
IAH19:10Houston George Bush Intcntl
£527
Find similar
Turkish Airlines
4 Nov
IAH21:05Houston George Bush Intcntl
30h 20m
1 stop
LGW09:25London Gatwick
11 Nov
LGW17:05London Gatwick
26h 05m
1 stop
IAH13:10Houston George Bush Intcntl
£534
Find similar

momondo Fare Finder

 
Customise your flight search to find flights from Houston George Bush Intcntl Airport to London Gatwick Airport 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, momondo users made 279,928 searches. Data last updated 28 October 2025.
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

HoustonLondon

IAH - LGW

IAHLGW

Houston George Bush Intcntl

Wed 19/11

05:45-10:55

3 stops23h 10m

London Gatwick

Thu 4/12

14:00-22:43

1 stop14h 43m

£421

HoustonLondon

IAH - LGW

IAHLGW

Houston George Bush Intcntl

Sun 11/1

20:17-10:00

1 stop31h 43m

London Gatwick

Fri 16/1

14:00-19:03

1 stop35h 03m

£423

HoustonLondon

IAH - LGW

IAHLGW

Houston George Bush Intcntl

Tue 25/11

16:30-21:05

2 stops22h 35m

London Gatwick

Tue 2/12

19:55-14:35

2 stops24h 40m

£424

HoustonLondon

IAH - LGW

IAHLGW

Houston George Bush Intcntl

Tue 10/2

07:00-06:00

1 stop17h 00m

London Gatwick

Tue 24/2

13:00-08:32

2 stops25h 32m

£425

HoustonLondon

IAH - LGW

IAHLGW

Houston George Bush Intcntl

Tue 11/11

11:55-17:15

2 stops23h 20m

London Gatwick

Tue 18/11

11:25-14:35

2 stops33h 10m

£426

HoustonLondon

IAH - LGW

IAHLGW

Houston George Bush Intcntl

Mon 26/1

07:37-07:30

2 stops17h 53m

London Gatwick

Tue 3/2

11:20-09:50

2 stops28h 30m

£428

HoustonLondon

IAH - LGW

IAHLGW

Houston George Bush Intcntl

Wed 11/2

18:42-10:00

1 stop33h 18m

London Gatwick

Wed 25/2

21:05-19:18

2 stops52h 13m

£428

HoustonLondon

IAH - LGW

IAHLGW

Houston George Bush Intcntl

Wed 12/11

16:30-19:55

2 stops21h 25m

London Gatwick

Tue 18/11

21:40-21:44

2 stops30h 04m

£429

HoustonLondon

IAH - LGW

IAHLGW

Houston George Bush Intcntl

Fri 9/1

12:17-10:00

1 stop15h 43m

London Gatwick

Thu 15/1

14:00-08:42

1 stop24h 42m

£431

HoustonLondon

IAH - LGW

IAHLGW

Houston George Bush Intcntl

Mon 9/2

12:17-10:00

1 stop15h 43m

London Gatwick

Mon 23/2

14:00-23:13

1 stop15h 13m

£431

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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How to get the cheapest flight ticket from Houston George Bush Intcntl Airport to London Gatwick Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest airline that flies from Houston George Bush Intcntl to London Gatwick?

TAP AIR PORTUGAL is the most popular carrier operating from Houston George Bush Intcntl to London Gatwick

When to book flights from Houston George Bush Intcntl Airport to London Gatwick Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Houston George Bush Intcntl Airport to London Gatwick Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap Houston George Bush Intcntl Airport to London Gatwick Airport (IAH to LGW) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Houston George Bush Intcntl Airport to London Gatwick Airport

Direct flights

None
There are no direct flights from Houston George Bush Intcntl Airport to London Gatwick Airport. There are no popular flight routes from Houston George Bush Intcntl Airport to London Gatwick Airport.
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  • How far is Houston George Bush Intcntl to London Gatwick by plane?

    Houston George Bush Intcntl and London Gatwick are 4840.1 mi apart from one another. 15h 43m is a normal flight duration for this route.

  • When did momondo last update prices for flights from Houston George Bush Intcntl Airport to London Gatwick Airport?

    Prices for flights from Houston George Bush Intcntl Airport to London Gatwick Airport are refreshed on a daily basis.

  • How old do you have to be to fly from Houston George Bush Intcntl Airport to London Gatwick Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Houston George Bush Intcntl Airport to London Gatwick Airport.

  • What documentation or ID do you need to fly to London Gatwick Airport?

    The travel and health documents required for your trip to London Gatwick Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at London Gatwick Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

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Why use momondo?

Why should I use momondo to find a flight deal from Houston to London?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Houston to London . Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Houston to London with flexible booking policies on momondo?

Flights from Houston to London with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Houston to London?

momondo provides multiple filters to help you find the best flight to London from Houston. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Houston to London right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Houston to London now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to London and let you know when they change.

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