LGW - IAH

£411 Find Cheap Flights from London Gatwick Airport to Houston George Bush Airport – Compare and Save

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1 adult, Economy, 0 bags

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Everything you should know

Cheapest return flight
£551
Typical prices: £516-£754
Multiple Airlines
Mon 26/11Sun 9/12
LGW - IAH • 2 stops
Cheapest one-way flight
£415
Typical prices: £291-£455
Multiple Airlines
Sat 24/11
LGW - IAH • 3 stops
Direct flights
Not available
There are currently no direct flights between London Gatwick Airport and Houston George Bush Intcntl Airport. You'll need to take a connecting flight to reach the destination.
Insights
Insights
When to book
15 weeks
in advance
Our data shows that travellers who book at least 15 weeks in advance save around 38% compared to booking last minute.
Insights
Insights
When to travel
January
Cheapest • 30% price drop
June
Most popular
Good to know
+1
Good to know
+1
Top stopover airports
Orlando (MCO)
Cheapest • Avg £566 (return)
Istanbul (IST)
Shortest trip • 19h 05m (one-way)
Insights
Insights
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We hope you enjoy your trip to Houston George Bush Intcntl Airport!
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Flight Deals

Cheap Flights from Gatwick to Houston (LGW-IAH)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent return flight deals from Gatwick to Houston

Thu, 26 Nov - Wed, 9 Dec
Multiple Airlines Logo
11:00 - 08:22LGW  London Gatwick-IAH Houston George Bush Intcntl
27h 22m2 stops Orlando Chicago O'Hare Intl
Multiple Airlines Logo
09:41 - 15:05IAH  Houston George Bush Intcntl-LGW London Gatwick
23h 24m3 stops Atlanta Hartsfield-Jackson New York LaGuardia Lisbon Humberto Delgado
£551Multiple Airlines
Sat, 9 Jan - Sun, 17 Jan
Multiple Airlines Logo
11:15 - 23:43LGW  London Gatwick-IAH Houston George Bush Intcntl
18h 28m1 stop Orlando
Multiple Airlines Logo
05:01 - 07:30IAH  Houston George Bush Intcntl-LGW London Gatwick
20h 29m1 stop Orlando
£559Multiple Airlines
Thu, 19 Nov - Fri, 11 Dec
Multiple Airlines Logo
11:00 - 21:37LGW  London Gatwick-IAH Houston George Bush Intcntl
16h 37m1 stop Orlando
Multiple Airlines Logo
10:57 - 15:45IAH  Houston George Bush Intcntl-LGW London Gatwick
22h 48m2 stops Miami Lisbon Humberto Delgado
£560Multiple Airlines
Thu, 26 Nov - Thu, 3 Dec
Multiple Airlines Logo
11:00 - 00:25LGW  London Gatwick-IAH Houston George Bush Intcntl
19h 25m1 stop Orlando
Multiple Airlines Logo
12:12 - 17:20IAH  Houston George Bush Intcntl-LGW London Gatwick
23h 08m3 stops Denver Intl Reykjavik Keflavik Intl Dublin
£563Multiple Airlines
Thu, 26 Nov - Wed, 9 Dec
Multiple Airlines Logo
11:00 - 08:22LGW  London Gatwick-IAH Houston George Bush Intcntl
27h 22m2 stops Orlando Chicago O'Hare Intl
Multiple Airlines Logo
12:12 - 17:15IAH  Houston George Bush Intcntl-LGW London Gatwick
23h 03m3 stops Denver Intl Reykjavik Keflavik Intl Dublin
£570Multiple Airlines
Fri, 20 Nov - Thu, 3 Dec
Multiple Airlines Logo
10:00 - 08:44LGW  London Gatwick-IAH Houston George Bush Intcntl
28h 44m2 stops Paris Charles de Gaulle Miami
Multiple Airlines Logo
09:41 - 15:45IAH  Houston George Bush Intcntl-LGW London Gatwick
24h 04m3 stops Atlanta Hartsfield-Jackson Miami Paris Charles de Gaulle
£570Multiple Airlines
Thu, 26 Nov - Wed, 9 Dec
Multiple Airlines Logo
11:00 - 08:22LGW  London Gatwick-IAH Houston George Bush Intcntl
27h 22m2 stops Orlando Chicago O'Hare Intl
Multiple Airlines Logo
12:12 - 17:15IAH  Houston George Bush Intcntl-LGW London Gatwick
23h 03m3 stops Denver Intl Reykjavik Keflavik Intl Dublin
£570Multiple Airlines
Thu, 7 Jan - Thu, 21 Jan
Multiple Airlines Logo
10:35 - 08:12LGW  London Gatwick-IAH Houston George Bush Intcntl
27h 37m1 stop Orlando
Multiple Airlines Logo
05:01 - 05:50IAH  Houston George Bush Intcntl-LGW London Gatwick
18h 49m1 stop Orlando
£570Multiple Airlines
Mon, 23 Nov - Mon, 30 Nov
Turkish Airlines Logo
10:05 - 13:10LGW  London Gatwick-IAH Houston George Bush Intcntl
33h 05m1 stop Istanbul
Turkish Airlines Logo
21:00 - 09:10IAH  Houston George Bush Intcntl-LGW London Gatwick
30h 10m1 stop Istanbul
£765Turkish Airlines
Mon, 23 Nov - Mon, 7 Dec
Turkish Airlines Logo
10:05 - 19:05LGW  London Gatwick-IAH Houston George Bush Intcntl
39h 00m1 stop Istanbul
Turkish Airlines Logo
21:00 - 22:35IAH  Houston George Bush Intcntl-LGW London Gatwick
19h 35m1 stop Istanbul
£766Turkish Airlines
Booking Insights

Price, demand, and travel trends for London Gatwick Airport to Houston George Bush Intcntl Airport flights

Use KAYAK data on prices, travel dates, airlines, and seasonal trends to compare options and book flights with more confidence.

What's the cheapest day of the week to fly from London Gatwick Airport to Houston George Bush Intcntl Airport?

Based on deals KAYAK users found in the last 12 months, Friday is the cheapest day of the week to fly from London Gatwick Airport to Houston George Bush Intcntl Airport. It's 12% cheaper than the average day, while Saturday is the most expensive, with prices 30% higher.

What is the cheapest month to fly from London Gatwick Airport to Houston George Bush Intcntl Airport?

•January is the cheapest month to fly from London Gatwick Airport to Houston George Bush Intcntl Airport at £429 return.
•October (£799) and July (£768) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 86% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

When are flights from London Gatwick Airport to Houston George Bush Intcntl Airport the cheapest?

Flights from London Gatwick Airport to Houston George Bush Intcntl Airport are cheapest 15 weeks before departure. Booking in this window typically costs about 38% less than the average last-minute fare (within 2 weeks of the flight), based on KAYAK data.

Find deals

Key details for London Gatwick Airport to Houston George Bush Intcntl Airport flights

Low season

November

Cheapest flight

£415
Beat the crowds with an average 39% drop in traveller numbers.
The most popular month to fly with an average 74% increase in traveller numbers.
One-way flight from London Gatwick Airport to Houston George Bush Intcntl Airport

When to book flights from Gatwick to Houston

Are your dates flexible? Find out the best times to travel from Gatwick to Houston based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated return price

Your London Gatwick Airport to Houston George Bush Intcntl Airport flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines, and booking tips.

  • Which cabin classes can I book on flights from London Gatwick Airport to Houston George Bush Intcntl Airport?

    Only Economy class is available on flights from London Gatwick Airport to Houston George Bush Intcntl Airport.

  • How long is a flight from London Gatwick Airport to Houston George Bush Intcntl Airport?

    A direct flight from London Gatwick Airport to Houston George Bush Intcntl Airport takes 00m, covering 4,840 miles.

  • Do I need a passport to fly from London Gatwick Airport to Houston George Bush Intcntl Airport?

    Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

  • How much should I expect to pay for a London Gatwick Airport to Houston George Bush Intcntl Airport flight?

    Return flights from London Gatwick Airport to Houston George Bush Intcntl Airport range from £516 to £754, with an average of £613 over the past 12 months. Anything below £516 counts as a good deal.

  • How expensive are last-minute London Gatwick Airport to Houston George Bush Intcntl Airport flights?

    Last-minute fares on this route (booked within two weeks of departure) run 24% above the £613 route average. Book 15 weeks before departure for the lowest fares.

  • How are flight prices from London Gatwick Airport to Houston George Bush Intcntl Airport looking right now?

    One-way fares from London Gatwick Airport to Houston George Bush Intcntl Airport are currently higher than usual. Average one-way flight prices are about £486, which is 28% above the typical average for this route.

  • Which airports can I use when flying from London Gatwick Airport to Houston George Bush Intcntl Airport?

    Flights from London Gatwick Airport to Houston George Bush Intcntl Airport usually depart from London Gatwick (LGW) and arrive at Houston George Bush Intcntl (IAH).

  • Which airports do connecting flights from London Gatwick Airport to Houston George Bush Intcntl Airport pass through?

    One-stop flights from London Gatwick Airport to Houston George Bush Intcntl Airport most commonly connect through:

    • Orlando (MCO) – 44% of one-stop connections
    • Istanbul (IST) – 29% of one-stop connections
    • Boston Logan Intl (BOS) – 27% of one-stop connections

  • Can I save money by using flexible dates for flights from London Gatwick Airport to Houston George Bush Intcntl Airport?

    Yes. Flexible dates can save you up to 32% on flights from London Gatwick Airport to Houston George Bush Intcntl Airport. Friday is the cheapest departure day at £546 return on average, while Saturday is the most expensive at £801, a difference of £255.

    KAYAK's flexible dates feature shows options up to three days before and after your selected dates, making it easier to compare nearby fares.

  • How much time can I save by choosing a different stopover airport from London Gatwick Airport to Houston George Bush Intcntl Airport?

    Flying via Istanbul (IST) gives the shortest average 1-stop total travel time of 19h 05m, compared to 19h 31m via Orlando (MCO) and 22h 26m via Boston Logan Intl (BOS).

  • What is the time difference between London Gatwick Airport and Houston George Bush Intcntl Airport?

    Houston George Bush Intcntl Airport is 5 hours behind London Gatwick Airport (Central Time vs British Time). Plan for the time shift when scheduling connections or first-day activities.

  • What popular places can I visit in Houston George Bush Intcntl Airport?

    Some of the most popular sights in Houston George Bush Intcntl Airport are NRG Arena, George R. Brown Convention Center, and Houston Stadium. These are among the most viewed places in Houston George Bush Intcntl Airport on KAYAK.

Your guide to booking London Gatwick Airport to Houston George Bush Intcntl Airport flights

Get tips on when to book, when to fly, and what to know before your trip.
  • If your dates are flexible, aim for a Friday departure and avoid flying on Saturday. On this route, Friday flights average £546, about £255 less than Saturday fares (32% savings) based on the last 12 months.
  • For the best chance at a low fare, aim to book around 15 weeks before you fly. On this route, that window historically saves about 38% versus last-minute pricing (KAYAK booking data, last 12 months).
  • If you can choose when to travel, plan your London Gatwick Airport to Houston George Bush Intcntl Airport trip for January. Fares historically average £429 return in that month – typically £370 less than the most expensive month, which is October (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Houston George Bush Intcntl Airport.

    • Houston Airport Marriott at George Bush Intercontinental

More options for your flight from Gatwick to Houston

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