HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Gatwick

$300+ Cheap flights from George Bush Intcntl (IAH) to Gatwick (LGW)

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 10/5. Fares are subject to change and may not be available on all flights or dates of travel.
IAH — LGW
Oct 17 — Oct 241
Fri 10/17
Fri 10/24
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from George Bush Intcntl to Gatwick with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap 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 September 17, 2025.

Round-trip from

$515
(Norse)

One-way from

$300
(Kiwi.com)

Popular in

June

Cheapest in

January

Average price

$638
From Houston George Bush Intcntl to London Gatwick
Search Deals
One-way flight from Houston George Bush Intcntl to London Gatwick
Search Deals
Highest demand for flights based on searches. 25% potential increase in price ($280 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($42 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in September 2025
Search Deals

Find flight deals from George Bush Intcntl to Gatwick

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 September 17, 2025.

This Norse deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Norse is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/15:48 pmIAH - LGW
1 stop34h 12mMultiple Airlines
Wed 10/82:00 pmLGW - IAH
1 stop27h 51mMultiple Airlines
Deal found 9/15$515
This Norse deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Norse is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/1212:17 pmIAH - LGW
1 stop15h 43mMultiple Airlines
Mon 1/122:00 pmLGW - IAH
1 stop15h 13mMultiple Airlines
Deal found 9/15$518
This Kiwi.com deal was found by Cheapflights users on 9/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/14:36 pmIAH - LGW
1 stop35h 24mMultiple Airlines
Fri 11/142:00 pmLGW - IAH
1 stop25h 33mMultiple Airlines
Deal found 9/17$520
This Kiwi.com deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/127:00 amIAH - LGW
1 stop17h 00mMultiple Airlines
Wed 11/199:50 amLGW - IAH
2 stops28h 42mMultiple Airlines
Deal found 9/16$535
This Kiwi.com deal was found by Cheapflights users on 9/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/14:36 pmIAH - LGW
1 stop35h 24mMultiple Airlines
Wed 11/121:00 pmLGW - IAH
2 stops34h 01mMultiple Airlines
Deal found 9/17$539
This Kiwi.com deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/77:08 pmIAH - LGW
1 stop32h 52mMultiple Airlines
Mon 1/122:00 pmLGW - IAH
1 stop15h 13mMultiple Airlines
Deal found 9/16$543
This Norse deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Norse is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/305:48 pmIAH - LGW
1 stop34h 12mMultiple Airlines
Wed 10/82:00 pmLGW - IAH
1 stop24h 33mMultiple Airlines
Deal found 9/16$544
This Norse deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Norse is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/225:25 amIAH - LGW
1 stop22h 35mMultiple Airlines
Thu 10/302:00 pmLGW - IAH
1 stop23h 33mMultiple Airlines
Deal found 9/15$549
This Norse deal was found by Cheapflights users on 9/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Norse is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/156:44 amIAH - LGW
1 stop22h 11mMultiple Airlines
Wed 10/2210:55 amLGW - IAH
1 stop24h 25mMultiple Airlines
Deal found 9/17$551
This Kiwi.com deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/77:08 pmIAH - LGW
1 stop32h 52mMultiple Airlines
Sat 1/102:00 pmLGW - IAH
1 stop15h 13mMultiple Airlines
Deal found 9/16$552
This Kiwi.com deal was found by Cheapflights users on 9/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/45:48 pmIAH - LGW
1 stop34h 22mMultiple Airlines
Fri 11/142:00 pmLGW - IAH
1 stop25h 33mMultiple Airlines
Deal found 9/17$553
This Kiwi.com deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/117:00 amIAH - LGW
1 stop17h 00mMultiple Airlines
Wed 11/199:50 amLGW - IAH
2 stops28h 42mMultiple Airlines
Deal found 9/15$555

Cheapflights Fare Finder

 
Customize 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 2,558,603 searches. Data last updated September 17, 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

George Bush Intcntl

Fly to

Gatwick

Route

Depart

Return

Price

HoustonLondon

IAH - LGW

IAHLGW

Houston George Bush Intcntl

Wed 10/15

6:44 am-10:55 am

1 stop22h 11m

London Gatwick

Wed 10/22

10:55 am-5:20 am

1 stop24h 25m

$568

HoustonLondon

IAH - LGW

IAHLGW

Houston George Bush Intcntl

Wed 10/8

6:44 am-10:55 am

1 stop22h 11m

London Gatwick

Wed 10/15

10:55 am-5:20 am

1 stop24h 25m

$600

HoustonLondon

IAH - LGW

IAHLGW

Houston George Bush Intcntl

Fri 10/10

6:44 am-10:55 am

1 stop22h 11m

London Gatwick

Fri 10/17

10:55 am-5:20 am

1 stop24h 25m

$677

HoustonLondon

IAH - LGW

IAHLGW

Houston George Bush Intcntl

Thu 10/9

10:12 pm-10:55 am

1 stop30h 43m

London Gatwick

Fri 10/17

10:55 am-5:20 am

1 stop24h 25m

$708

HoustonLondon

IAH - LGW

IAHLGW

Houston George Bush Intcntl

Fri 11/14

6:30 am-10:00 am

1 stop21h 30m

London Gatwick

Mon 11/24

2:00 pm-8:42 am

1 stop24h 42m

$757

HoustonLondon

IAH - LGW

IAHLGW

Houston George Bush Intcntl

Sun 9/28

9:00 pm-9:55 am

1 stop30h 55m

London Gatwick

Tue 10/21

5:15 pm-12:40 pm

1 stop25h 25m

$817

HoustonLondon

IAH - LGW

IAHLGW

Houston George Bush Intcntl

Sun 9/28

9:00 pm-12:50 pm

1 stop33h 50m

London Gatwick

Wed 11/12

10:05 am-7:10 pm

1 stop39h 05m

$818

HoustonLondon

IAH - LGW

IAHLGW

Houston George Bush Intcntl

Mon 9/29

9:00 pm-10:20 pm

1 stop19h 20m

London Gatwick

Wed 11/12

10:05 am-7:10 pm

1 stop39h 05m

$828

HoustonLondon

IAH - LGW

IAHLGW

Houston George Bush Intcntl

Tue 9/30

9:00 pm-1:00 pm

1 stop34h 00m

London Gatwick

Mon 11/10

10:05 am-7:10 pm

1 stop39h 05m

$838

HoustonLondon

IAH - LGW

IAHLGW

Houston George Bush Intcntl

Sat 10/4

9:00 pm-9:55 am

1 stop30h 55m

London Gatwick

Tue 11/11

6:25 am-7:10 pm

1 stop18h 45m

$838

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/14

Showing 1-10 of 20 results
1
2

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 round-trip 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 George Bush Intcntl Airport to London Gatwick Airport

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

Find hourly flight availability from George Bush Intcntl to Gatwick. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 17, 2025.

Unlike in the afternoon, when flights are generally more expensive, you can save up to 45% on flights from Houston George Bush Intcntl Airport to London Gatwick Airport by exploring options for tickets in the morning.

How much does it cost to fly round-trip from Houston George Bush Intcntl Airport to London Gatwick Airport?

Reviews of airlines servicing Gatwick

Get insights into the airlines that provide service to Gatwick. 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 Gatwick. Reviews last updated September 17, 2025.
See what other customers who have flown with American Airlines from Houston George Bush Intcntl Airport to London Gatwick Airport have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
American Airlines
7.2
Good
10,000 reviews

Entertainment

6.9

Food

6.4

Comfort

7.2

Overall

7.2

Boarding

7.5

Crew

8.0

Reviews

1 / 20
6.0
Good

Alison,May 2025

LHR - MAN

Gate staff were confused and passengers openly incredulous at lack of organisation and information to the extent that for a while we all believed entry to the gate would be via a coffee shop. It was embarrassing to see US passengers so derisive of the ground crew’s ineptitude.
American Airlines
7.2
Good
10,000 reviews
American Airlines
7.2
Good
10,000 reviews

Entertainment

6.9

Food

6.4

Comfort

7.2

Overall

7.2

Boarding

7.5

Crew

8.0

Reviews

1 / 20
6.0
Good

Alison,May 2025

LHR - MAN

Gate staff were confused and passengers openly incredulous at lack of organisation and information to the extent that for a while we all believed entry to the gate would be via a coffee shop. It was embarrassing to see US passengers so derisive of the ground crew’s ineptitude.

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.

  • What is the cheapest airline to fly from Houston George Bush Intcntl Airport to London Gatwick Airport round-trip?

    Cheapflights users have booked flights from Houston George Bush Intcntl Airport to London Gatwick Airport round-trip from $551. American Airlines is 31% cheaper than the average price of flights available within the next 90 days to this destination.

  • 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 vacation 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.

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

    Currently, January is the cheapest month in which you can book a flight from Houston George Bush Intcntl Airport to London Gatwick Airport (average of $569). Flying from Houston George Bush Intcntl Airport to London Gatwick Airport in June is currently the most expensive (average of $765). 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

Traveling to a place near London Gatwick Airport?

Book flights to London Gatwick Airport if you plan to visit one of these locations
Hounslow
Hayes
Southend-on-Sea
Harrow
Canterbury
Croydon
Eastleigh
Dartford
Dover
Winchester
Orpington
Gatwick
Borehamwood
Aylesbury
Bedford
Wembley
Folkestone
Chichester
Eastbourne
Sutton

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top airline flying from George Bush Intcntl to Gatwick

Discover the top airline that operate flights from George Bush Intcntl to Gatwick. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated September 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$551Average$667FlexibilityNo cancel feeOn-time71%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.