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Cheap flights from Houston to London Gatwick Airport from £139

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 24/3. Fares are subject to change and may not be available on all flights or dates of travel.
HOU — LGW
23 Mar — 30 Mar1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Houston to Gatwick

Enter your travel dates to find the best prices.

Cheapest flights from Houston to Gatwick
Explore the most affordable flight options available from Houston to Gatwick. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 21 February 2026.

Thu 26/211:53
IAH
-
LGW
1 stop16h 07m
Multiple Airlines
Thu 5/314:00
LGW
-
IAH
1 stop34h 47m
Multiple Airlines
Deal found 19/2£464
Wed 1/412:46
IAH
-
LGW
1 stop15h 14m
Multiple Airlines
Wed 8/414:00
LGW
-
IAH
2 stops39h 51m
Multiple Airlines
Deal found 18/2£465
Tue 31/305:15
IAH
-
LGW
2 stops22h 45m
Multiple Airlines
Tue 7/414:00
LGW
-
IAH
1 stop14h 34m
Multiple Airlines
Deal found 20/2£467
Thu 2/413:17
IAH
-
LGW
1 stop14h 43m
Multiple Airlines
Mon 6/414:00
LGW
-
IAH
1 stop27h 46m
Multiple Airlines
Deal found 19/2£471
Mon 30/308:24
IAH
-
LGW
1 stop19h 36m
Multiple Airlines
Fri 10/414:00
LGW
-
IAH
1 stop23h 02m
Multiple Airlines
Deal found 19/2£472
Mon 30/308:24
IAH
-
LGW
1 stop19h 36m
Multiple Airlines
Mon 6/414:00
LGW
-
IAH
2 stops23h 29m
Multiple Airlines
Deal found 19/2£473
Thu 2/413:17
IAH
-
LGW
1 stop14h 43m
Multiple Airlines
Thu 9/414:00
LGW
-
IAH
1 stop14h 37m
Multiple Airlines
Deal found 19/2£474
Tue 31/311:15
IAH
-
LGW
1 stop16h 45m
Multiple Airlines
Mon 20/414:00
LGW
-
IAH
1 stop31h 27m
Multiple Airlines
Deal found 19/2£475
Thu 2/413:17
IAH
-
LGW
1 stop14h 43m
Multiple Airlines
Fri 10/414:00
LGW
-
IAH
1 stop23h 02m
Multiple Airlines
Deal found 19/2£478
Thu 2/413:17
IAH
-
LGW
1 stop14h 43m
Multiple Airlines
Tue 7/414:00
LGW
-
IAH
2 stops26h 24m
Multiple Airlines
Deal found 17/2£478
Tue 31/310:14
HOU
-
LGW
2 stops18h 26m
American Airlines
Tue 7/414:30
LGW
-
HOU
2 stops27h 42m
American Airlines
Deal found 20/2£481
Wed 1/417:27
HOU
-
LGW
2 stops16h 33m
Delta
Wed 8/410:25
LGW
-
HOU
2 stops18h 17m
Delta
Deal found 20/2£494

Find flight deals from Houston to Gatwick

Discover tips and strategies to find the most affordable flight options for your journey from Houston (HO1) 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 21 February 2026.

Round-trip from

£463

One-way from

£139

Popular in

June

Cheapest in

September

Average price

£515
17/4-25/4
  • 17/4-25/4
  • 2 total stops
  • 31h 45m total
  • Houston to London
Search Deals
24/3
  • 24/3
  • 1 total stop
  • 16h 14m total
  • Houston to London
Search Deals
Highest demand for flights based on searches. 22% potential increase in price (£120 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 February 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Houston 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 21 February 2026.
Use the filters below to find and compare flights from Houston to London Gatwick Airport that are best for you.

Fly from

Houston

Fly to

Gatwick

Route

Depart

Return

Price

HoustonLondon

IAH - LGW

IAHLGW

Houston George Bush Intcntl

Wed 15/4

15:50-09:25

1 stop11h 35m

London Gatwick

Tue 21/4

10:35-22:54

2 stops18h 19m

£490

HoustonLondon

IAH - LGW

IAHLGW

Houston George Bush Intcntl

Tue 31/3

15:50-16:00

1 stop18h 10m

London Gatwick

Fri 1/5

10:25-22:54

2 stops18h 29m

£491

HoustonLondon

IAH - LGW

IAHLGW

Houston George Bush Intcntl

Mon 11/5

15:50-09:40

1 stop11h 50m

London Gatwick

Thu 28/5

10:25-22:13

2 stops17h 48m

£513

HoustonLondon

IAH - LGW

IAHLGW

Houston George Bush Intcntl

Fri 3/4

15:50-16:00

1 stop18h 10m

London Gatwick

Fri 17/4

10:25-23:59

2 stops19h 34m

£529

HoustonLondon

IAH - LGW

IAHLGW

Houston George Bush Intcntl

Tue 31/3

21:05-09:55

1 stop30h 50m

London Gatwick

Fri 1/5

07:00-19:10

1 stop18h 10m

£545

HoustonLondon

HOU - LGW

HOULGW

Houston Hobby

Wed 1/4

17:27-16:00

2 stops16h 33m

London Gatwick

Wed 8/4

10:25-22:42

2 stops18h 17m

£547

HoustonLondon

IAH - LGW

IAHLGW

Houston George Bush Intcntl

Wed 13/5

09:32-10:00

1 stop18h 28m

London Gatwick

Wed 27/5

14:00-16:57

1 stop32h 57m

£566

HoustonLondon

IAH - LGW

IAHLGW

Houston George Bush Intcntl

Sun 12/4

15:50-09:25

1 stop11h 35m

London Gatwick

Fri 17/4

10:25-23:59

2 stops19h 34m

£597

HoustonLondon

HOU - LGW

HOULGW

Houston Hobby

Thu 7/5

10:12-09:25

2 stops17h 13m

London Gatwick

Thu 14/5

10:25-23:08

2 stops18h 43m

£622

HoustonLondon

IAH - LGW

IAHLGW

Houston George Bush Intcntl

Mon 11/5

09:32-10:00

1 stop18h 28m

London Gatwick

Sun 31/5

14:00-16:57

1 stop32h 57m

£626

Flights are sorted by cheapest return flights first.

Deals found on 19/2

Showing 1-10 of 42 results
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Best time to book a flight from Houston to Gatwick

Have a flexible travel schedule? Discover the best time to fly to Gatwick from Houston 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 Houston to London Gatwick Airport
No data available for this route at this time. Please check back soon.

Related info for your journey

Find useful and relevant information for your journey from Houston 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 to London Gatwick Airport?

    There are many flights that can get you from Houston to London Gatwick Airport in 11h 35m. Fly via Delta or Turkish Airlines to get the fastest option. Houston and London Gatwick Airport are separated by a distance of 4840 mi. This flight may include one or multiple stops.

  • Can I find deals for flights from Houston to Gatwick that include hotel bookings?

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

  • How can I find direct flights from Houston to Gatwick?

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

  • Can I find deals for business class flights from Houston to Gatwick?

    Yes. Cheapflights offers flight deals from Houston 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
Luton
Croydon
Wembley
Gatwick
Slough
Hounslow
Ilford
Hayes
Brentford
Colchester
Watford
Guildford
Kingston upon Thames
Eastbourne
Ipswich
Chelmsford
Bedford
Crawley
Romford

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Why should you use Cheapflights to find cheap flight tickets from Houston to Gatwick?

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Can Cheapflights find flights from Houston to Gatwick with no change fees?

Yes! Cheapflights helps users easily find flights from Houston to Gatwick with no change fees.

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Not ready to book yet? You can track prices for flights from Houston to Gatwick on Cheapflights with our Price Alert feature and get notified when better prices are available.

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