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

SWISS can get you from Houston George Bush Intcntl Airport to London Gatwick Airport in just under 43h 55m. Your travel time can differ by up to . There are 4840 mi between Houston George Bush Intcntl Airport and London Gatwick Airport.

In terms of precipitation, rainfall in London Gatwick Airport ranges from 1.6 - 2.8 inches per month. January is typically the wettest month, when rainfall can reach 2.8 in. July is typically the driest time to visit London Gatwick Airport when rainfall is around 1.6 in.

If weather is an important factor for your trip to London Gatwick 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 62.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 39.2 F).

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

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Houston George Bush Intcntl Airport to London Gatwick Airport as you normally would.

Most accurate provider : When it comes to deals on Houston George Bush Intcntl Airport-London Gatwick Airport flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Houston George Bush Intcntl Airport-London Gatwick Airport flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Houston George Bush Intcntl Airport-London Gatwick Airport flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on Houston George Bush Intcntl Airport-London Gatwick Airport flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Houston George Bush Intcntl Airport-London Gatwick Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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.

$376+ Flights from Houston George Bush Intcntl Airport to London Gatwick Airport

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1. Tell us where you want to go

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Cheap 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 January 2, 2026.

Wed 12/319:05 pmIAH - LGW

2 stops19h 15mMultiple Airlines

Sun 1/42:10 pmLGW - IAH

1 stop23h 11mMultiple Airlines

Deal found 12/31

$1,917

Tue 12/309:05 pmIAH - LGW

1 stop30h 20mTurkish Airlines

Mon 1/55:05 pmLGW - IAH

1 stop32h 05mTurkish Airlines

Deal found 12/30

$3,367

Best flights from George Bush Intcntl to Gatwick
Discover carefully curated flight deals from George Bush Intcntl to Gatwick that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated January 2, 2026.

Fri 5/16:38 pmIAH - LGW

1 stop29h 42mMultiple Airlines

Thu 5/142:20 pmLGW - IAH

2 stops54h 55mMultiple Airlines

Deal found 1/1

$653

Mon 1/193:55 pmIAH - LGW

2 stops43h 55mSWISS

Mon 1/266:40 pmLGW - IAH

2 stops31h 51mSWISS

Deal found 1/1

$660

Sun 1/182:55 pmIAH - LGW

1 stop19h 15mTurkish Airlines

Tue 1/276:25 amLGW - IAH

1 stop18h 45mTurkish Airlines

Deal found 1/1

$745

Thu 2/199:40 pmIAH - LGW

1 stop30h 20mMultiple Airlines

Mon 3/22:00 pmLGW - IAH

1 stop27h 11mMultiple Airlines

Deal found 12/30

$655

Tue 4/76:05 amIAH - LGW

2 stops42h 15mMultiple Airlines

Tue 4/142:00 pmLGW - IAH

1 stop14h 34mMultiple Airlines

Deal found 1/1

$665

Sat 1/178:55 pmIAH - LGW

2 stops27h 05mMultiple Airlines

Thu 2/122:00 pmLGW - IAH

1 stop14h 41mMultiple Airlines

Deal found 12/31

$678

Mon 5/116:03 pmIAH - LGW

1 stop33h 57mMultiple Airlines

Mon 6/12:00 pmLGW - IAH

1 stop28h 08mMultiple Airlines

Deal found 12/31

$679

Wed 4/296:03 pmIAH - LGW

1 stop33h 57mMultiple Airlines

Wed 5/132:00 pmLGW - IAH

1 stop14h 41mMultiple Airlines

Deal found 1/1

$694

Mon 5/181:03 pmIAH - LGW

1 stop14h 57mMultiple Airlines

Sun 5/312:00 pmLGW - IAH

1 stop28h 08mMultiple Airlines

Deal found 12/31

$699

Fri 4/38:44 amIAH - LGW

1 stop19h 16mMultiple Airlines

Sat 4/182:00 pmLGW - IAH

1 stop14h 41mMultiple Airlines

Deal found 1/1

$723

Last-minute flights from George Bush Intcntl to Gatwick
Discover last-minute flight deals from George Bush Intcntl to Gatwick. Data last updated January 2, 2026 and is based on user searches.

Mon 1/126:25 amIAH - LGW

2 stops32h 10mMultiple Airlines

Mon 1/192:00 pmLGW - IAH

1 stop27h 11mMultiple Airlines

Deal found 1/1

$650

Wed 1/143:55 pmIAH - LGW

2 stops19h 55mSWISS

Tue 2/106:40 pmLGW - IAH

2 stops32h 01mSWISS

Deal found 12/31

$659

Thu 1/151:35 pmIAH - LGW

2 stops23h 50mMultiple Airlines

Tue 2/101:00 pmLGW - IAH

1 stop29h 16mMultiple Airlines

Deal found 12/31

$640

Thu 1/154:15 pmIAH - LGW

2 stops31h 45mMultiple Airlines

Mon 1/192:00 pmLGW - IAH

1 stop27h 11mMultiple Airlines

Deal found 1/1

$661

Fri 1/166:25 amIAH - LGW

1 stop17h 35mMultiple Airlines

Tue 2/101:00 pmLGW - IAH

2 stops28h 11mMultiple Airlines

Deal found 12/31

$637

Fri 1/166:25 amIAH - LGW

1 stop17h 35mMultiple Airlines

Mon 2/92:00 pmLGW - IAH

1 stop27h 11mMultiple Airlines

Deal found 12/31

$657

Fri 1/166:25 amIAH - LGW

1 stop17h 35mMultiple Airlines

Wed 2/111:00 pmLGW - IAH

1 stop27h 05mMultiple Airlines

Deal found 12/31

$658

Fri 1/168:19 pmIAH - LGW

1 stop31h 46mMultiple Airlines

Wed 1/211:00 pmLGW - IAH

2 stops34h 10mMultiple Airlines

Deal found 12/31

$672

Mon 1/193:55 pmIAH - LGW

2 stops43h 55mSWISS

Mon 1/266:40 pmLGW - IAH

2 stops31h 51mSWISS

Deal found 1/1

$660

Mon 1/197:45 amIAH - LGW

2 stops20h 15mMultiple Airlines

Thu 2/122:00 pmLGW - IAH

1 stop14h 41mMultiple Airlines

Deal found 12/31

$666

Sat 1/2412:16 pmIAH - LGW

3 stops26h 24mMultiple Airlines

Thu 1/292:00 pmLGW - IAH

2 stops25h 07mMultiple Airlines

Deal found 12/31

$646

Mon 1/266:00 amIAH - LGW

2 stops19h 30mAmerican Airlines

Tue 2/311:20 amLGW - IAH

2 stops28h 30mAmerican Airlines

Deal found 1/1

$630

One-way flights from George Bush Intcntl to Gatwick
Search for one-way flight options from George Bush Intcntl to Gatwick. Find affordable one-way fares based on user searches. Data last updated January 2, 2026.

Thu 1/89:12 amIAH - LGW

3 stops29h 28mMultiple Airlines

Deal found 1/1

$376

Mon 1/127:45 amIAH - LGW

3 stops21h 10mMultiple Airlines

Deal found 1/1

$384

Sun 3/1511:15 amIAH - LGW

3 stops28h 20mMultiple Airlines

Deal found 1/1

$393

Fri 3/137:05 amIAH - LGW

1 stop17h 55mMultiple Airlines

Deal found 1/1

$399

Sun 1/117:45 amIAH - LGW

3 stops21h 10mMultiple Airlines

Deal found 1/1

$400

Sat 4/46:31 amIAH - LGW

2 stops23h 09mMultiple Airlines

Deal found 1/1

$403

Tue 6/99:27 amIAH - LGW

3 stops41h 43mMultiple Airlines

Deal found 1/1

$419

Find flight deals from George Bush Intcntl to Gatwick

Most accurate provider	eDreams 3 stars
Most trusted provider	eDreams 3 stars
Round-trip from	$629 (Kiwi.com)
One-way from	$376 (Kiwi.com)
Popular in	June
Cheapest in	September
Average price	$667

Provider with most accurate pricing for Houston George Bush Intcntl-London Gatwick flight deals.

Search Deals

Provider most trusted by Cheapflights users for Houston George Bush Intcntl-London Gatwick flights.

Search Deals

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. 20% potential increase in price ($200 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 5% potential price decrease ($39 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in January 2026

Search Deals

Cheapflights Fare Finder

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

Fri 5/1

6:38 pm-6:20 am

1 stop29h 42m

London Gatwick

Thu 5/14

2:20 pm-3:15 pm

2 stops54h 55m

$653

HoustonLondon

IAH - LGW

IAHLGW

Houston George Bush Intcntl

Thu 2/19

9:40 pm-10:00 am

1 stop30h 20m

London Gatwick

Mon 3/2

2:00 pm-11:11 am

1 stop27h 11m

$655

HoustonLondon

IAH - LGW

IAHLGW

Houston George Bush Intcntl

Mon 1/19

3:55 pm-5:50 pm

2 stops43h 55m

London Gatwick

Mon 1/26

6:40 pm-8:31 pm

2 stops31h 51m

$660

HoustonLondon

IAH - LGW

IAHLGW

Houston George Bush Intcntl

Tue 4/7

6:05 am-6:20 am

2 stops42h 15m

London Gatwick

Tue 4/14

2:00 pm-10:34 pm

1 stop14h 34m

$665

HoustonLondon

IAH - LGW

IAHLGW

Houston George Bush Intcntl

Sat 1/17

8:55 pm-6:00 am

2 stops27h 05m

London Gatwick

Thu 2/12

2:00 pm-10:41 pm

1 stop14h 41m

$678

HoustonLondon

IAH - LGW

IAHLGW

Houston George Bush Intcntl

Mon 5/11

6:03 pm-10:00 am

1 stop33h 57m

London Gatwick

Mon 6/1

2:00 pm-12:08 pm

1 stop28h 08m

$679

HoustonLondon

IAH - LGW

IAHLGW

Houston George Bush Intcntl

Wed 4/29

6:03 pm-10:00 am

1 stop33h 57m

London Gatwick

Wed 5/13

2:00 pm-10:41 pm

1 stop14h 41m

$694

HoustonLondon

IAH - LGW

IAHLGW

Houston George Bush Intcntl

Mon 5/18

1:03 pm-10:00 am

1 stop14h 57m

London Gatwick

Sun 5/31

2:00 pm-12:08 pm

1 stop28h 08m

$699

HoustonLondon

IAH - LGW

IAHLGW

Houston George Bush Intcntl

Fri 4/3

8:44 am-10:00 am

1 stop19h 16m

London Gatwick

Sat 4/18

2:00 pm-10:41 pm

1 stop14h 41m

$723

HoustonLondon

IAH - LGW

IAHLGW

Houston George Bush Intcntl

Sun 1/18

2:55 pm-4:10 pm

1 stop19h 15m

London Gatwick

Tue 1/27

6:25 am-7:10 pm

1 stop18h 45m

$745

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/1

Showing 1-10 of 20 results

Compare providers for flights from George Bush Intcntl to Gatwick

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from George Bush Intcntl to Gatwick in January.

Provider	Price Accuracy	Trust Score*
FlightHub	Price Accuracy3 stars	Trust Score*1 star
Expedia	Price Accuracy2 stars	Trust Score*3 stars
eDreams	Price Accuracy3 stars	Trust Score*3 stars
AranGrant	Price Accuracy2 stars	Trust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

Most accurate provider: When it comes to deals on Houston George Bush Intcntl Airport-London Gatwick Airport flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Houston George Bush Intcntl Airport-London Gatwick Airport flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Houston George Bush Intcntl Airport-London Gatwick Airport flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on Houston George Bush Intcntl Airport-London Gatwick Airport flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Houston George Bush Intcntl Airport-London Gatwick Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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.

Reviews of airlines servicing Gatwick

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

11,075 reviews

Reviews

1 / 20

4.0

Okay

Cameron,Nov 2025

PDX - LHR

The plane was very old...had no WiFi available. The crew were not friendly nor helpful.

American Airlines

7.2

Good

11,075 reviews

American Airlines

7.2

Good

11,075 reviews

Reviews

1 / 20

4.0

Okay

Cameron,Nov 2025

PDX - LHR

The plane was very old...had no WiFi available. The crew were not friendly nor helpful.

Related info for your journey

How long is the flight from Houston George Bush Intcntl Airport to London Gatwick Airport?
SWISS can get you from Houston George Bush Intcntl Airport to London Gatwick Airport in just under 43h 55m. Your travel time can differ by up to . There are 4840 mi between Houston George Bush Intcntl Airport and London Gatwick Airport.
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.
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.

See more FAQs

Ilford

Hounslow

Southend-on-Sea

Harrow

Eastleigh

Gatwick

Dartford

Dover

Winchester

Croydon

Orpington

Watford

Hayes

Borehamwood

Aylesbury

Chipping Norton

Horley

Kingston upon Thames

Folkestone

Eastbourne

Browse thousands of different options on Cheapflights for your next trip

Top airline flying from George Bush Intcntl to Gatwick

Airline	Cheapest	Average	Flexibility	On-time
American Airlines	Cheapest$551	Average$667	FlexibilityNo cancel fee	On-time71%

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$376+ 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 1/8. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from George Bush Intcntl to Gatwick with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from George Bush Intcntl to Gatwick

Cheapest flights from George Bush Intcntl to GatwickExplore 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 January 2, 2026.

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 January 2, 2026.

Find flight deals from George Bush Intcntl to Gatwick

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Cheapflights Fare Finder

Use the filters below to find and compare flights from Houston George Bush Intcntl Airport to London Gatwick Airport that are best for you.

Compare providers for flights from George Bush Intcntl to Gatwick

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from George Bush Intcntl to Gatwick in January.

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.

Reviews of airlines servicing Gatwick

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.

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.

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

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

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

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

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

Traveling to a place near London Gatwick Airport?

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for George Bush Intcntl to Gatwick

See prices for flight routes from nearby airports that may be better suited for you.

Top airline flying from George Bush Intcntl to Gatwick

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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 January 2, 2026.