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Cheap flights from London Gatwick Airport to Houston George Bush Intcntl 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 22/4. Fares are subject to change and may not be available on all flights or dates of travel.
LGW — IAH
26 Mar — 2 Apr1
1 adult

Cheap flight deals from Gatwick to George Bush Intcntl

Discover tips and strategies to find the most affordable flight options for your journey from Gatwick (LGW) to George Bush Intcntl (IAH). 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 March 2025.

Round-trip from

£535

One-way from

£276

Popular in

August

Cheapest in

February

Average price

£775
9/5-11/5
  • 9/5-11/5
  • 4 total stops
  • 46h 22m total
  • London to Houston
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21/4
  • 21/4
  • 2 total stops
  • 32h 05m total
  • London to Houston
Search Deals
Highest demand for flights based on searches. 12% potential increase in price (£85 potential increase over avg. return price).
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Cheapest flight prices on average. 2% potential price decrease (£15 potential savings vs. average return price).
Search Deals
Average for round-trip flights in March 2025
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Find flight deals from Gatwick to George Bush Intcntl

Cheapest flights from Gatwick to George Bush Intcntl
Explore the most affordable flight options available from Gatwick to George Bush Intcntl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 21 March 2025.

Mon 23/613:05LGW - IAH
1 stop30h 17mMultiple Airlines
Wed 9/720:45IAH - LGW
1 stop28h 15mMultiple Airlines
Deal found 19/3£532
Tue 10/612:10LGW - IAH
1 stop30h 10mIcelandair
Thu 3/711:40IAH - LGW
1 stop15h 55mIcelandair
Deal found 20/3£622
Thu 26/605:20LGW - IAH
1 stop19h 45mTurkish Airlines
Thu 10/721:00IAH - LGW
1 stop34h 00mTurkish Airlines
Deal found 19/3£657

Cheapflights Fare Finder

Customise your flight search to find flights from Gatwick to George Bush Intcntl 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 March 2025.
Use the filters below to find and compare flights from London Gatwick Airport to Houston George Bush Intcntl Airport that are best for you.

Fly from

Gatwick

Fly to

George Bush Intcntl

Route

Depart

Return

Price

LondonHouston

LGW - IAH

LGWIAH

London Gatwick

Mon 23/6

13:05-13:22

1 stop30h 17m

Houston George Bush Intcntl

Wed 9/7

20:45-07:00

1 stop28h 15m

£532

LondonHouston

LGW - IAH

LGWIAH

London Gatwick

Tue 10/6

12:10-12:20

1 stop30h 10m

Houston George Bush Intcntl

Wed 2/7

11:40-09:35

1 stop15h 55m

£570

LondonHouston

LGW - IAH

LGWIAH

London Gatwick

Thu 26/6

05:20-19:05

1 stop19h 45m

Houston George Bush Intcntl

Thu 10/7

21:00-13:00

1 stop34h 00m

£657

LondonHouston

LGW - IAH

LGWIAH

London Gatwick

Tue 22/4

14:00-18:55

1 stop34h 55m

£273

LondonHouston

LGW - IAH

LGWIAH

London Gatwick

Tue 6/5

10:45-22:42

2 stops41h 57m

£515

LondonHouston

LGW - IAH

LGWIAH

London Gatwick

Tue 27/5

05:30-19:05

1 stop19h 35m

£677

LondonHouston

LGW - IAH

LGWIAH

London Gatwick

Tue 6/5

10:35-08:31

3 stops27h 56m

£731

LondonHouston

LGW - IAH

LGWIAH

London Gatwick

Tue 8/7

21:45-22:02

2 stops30h 17m

£1,154

Flights are sorted by cheapest return flights first.

Deals found on 19/3

Best time to book a flight from Gatwick to George Bush Intcntl

Have a flexible travel schedule? Discover the best time to fly to George Bush Intcntl from Gatwick 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 London Gatwick Airport to Houston George Bush Intcntl Airport

What is the cheapest time of day to fly from LGW to IAH?

Find hourly flight availability from Gatwick to George Bush Intcntl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 21 March 2025.

One of the essential ways to save on airfare from London Gatwick Airport to Houston George Bush Intcntl Airport is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight in the afternoon could potentially save you up to 33% on airfare.

Rainfall in George Bush Intcntl by month

Plan your trip to George Bush Intcntl by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Houston George Bush Intcntl Airport ranges from 81.0 - 150.0 inches per month. June is typically the wettest month, when rainfall can reach 150.0 mm. February is typically the driest time to visit Houston George Bush Intcntl Airport when rainfall is around 81.0 mm.

Temperature in George Bush Intcntl by month

Plan your trip to George Bush Intcntl by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Houston George Bush Intcntl Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 29.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 12.0 C).

Reviews of airlines servicing George Bush Intcntl

Get insights into the airlines that provide service to George Bush Intcntl. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to George Bush Intcntl. Reviews last updated 21 March 2025.
Read through reviews of airlines operating flights from London to Houston, such as Delta, SWISS and Turkish Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very Good
7,895 reviews
Check prices

Entertainment

7.9

Food

7.3

Overall

8.0

Comfort

8.0

Crew

8.5

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Delta
8.0
Very Good
7,895 reviews
Delta
8.0
Very Good
7,895 reviews
Check prices

Entertainment

7.9

Food

7.3

Overall

8.0

Comfort

8.0

Crew

8.5

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
SWISS
7.5
Good
1,567 reviews
Delta
8.0
Very Good
7,895 reviews
Check prices

Entertainment

7.9

Food

7.3

Overall

8.0

Comfort

8.0

Crew

8.5

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Turkish Airlines
7.3
Good
3,739 reviews
Delta
8.0
Very Good
7,895 reviews
Check prices

Entertainment

7.9

Food

7.3

Overall

8.0

Comfort

8.0

Crew

8.5

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
WestJet
7.2
Good
2,782 reviews
Delta
8.0
Very Good
7,895 reviews
Check prices

Entertainment

7.9

Food

7.3

Overall

8.0

Comfort

8.0

Crew

8.5

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
TAP AIR PORTUGAL
7.1
Good
1,826 reviews
Delta
8.0
Very Good
7,895 reviews
Check prices

Entertainment

7.9

Food

7.3

Overall

8.0

Comfort

8.0

Crew

8.5

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Related info for your journey

Find useful and relevant information for your journey from Gatwick to George Bush Intcntl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What are the cheapest airlines flying from London Gatwick Airport to Houston George Bush Intcntl Airport round-trip?

    Icelandair, at £570, was found to be the cheapest airline from London Gatwick Airport to Houston George Bush Intcntl Airport.Alternate airlines flying return to your destination include Turkish Airlines and SWISS. Icelandair is currently priced 26% below the average price you’ll pay for this route.

  • What are the cheapest airlines to fly from London Gatwick Airport to Houston George Bush Intcntl Airport one-way?

    The cheapest airline one-way is WestJet, with whom users have recently found tickets for as low as £515. However, be on the lookout for offers from Turkish Airlines and TAP AIR PORTUGAL, as they are both options that can get you from London Gatwick Airport to Houston George Bush Intcntl Airport for a low price.

  • Can I find deals for flights from Gatwick to George Bush Intcntl that include hotel bookings?

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

  • How can I find direct flights from Gatwick to George Bush Intcntl?

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

  • Can I find deals for business class flights from Gatwick to George Bush Intcntl?

    Yes. Cheapflights offers flight deals from Gatwick to George Bush Intcntl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from London Gatwick Airport to Houston George Bush Intcntl Airport?

    Currently, February is the cheapest month in which you can book a flight from London Gatwick Airport to Houston George Bush Intcntl Airport (average of £680). Flying from London Gatwick Airport to Houston George Bush Intcntl Airport in July is currently the most expensive (average of £1,096). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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
Livingston
The Woodlands
Conroe

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Can Cheapflights notify me if prices for flights from Gatwick to George Bush Intcntl become cheaper?

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