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 18h 35m. Fly via SWISS, Iberia, or British Airways to get the fastest option. Houston and London Gatwick Airport are separated by a distance of 4855 mi. This flight may include one or multiple stops.

In terms of precipitation, rainfall in London Gatwick Airport ranges from 40.0 - 70.0 inches per month. January is typically the wettest month, when rainfall can reach 70.0 mm. July is typically the driest time to visit London Gatwick Airport when rainfall is around 40.0 mm.

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 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 4.0 C).

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.

£280+ Flights from Houston to London Gatwick Airport

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 18 December 2025.

Thu 25/1205:54IAH - LGW

2 stops22h 06mMultiple Airlines

Thu 29/114:00LGW - IAH

1 stop15h 34mMultiple Airlines

Deal found 17/12£622

Fri 26/1219:45IAH - LGW

1 stop32h 20mMultiple Airlines

Mon 13/414:00LGW - IAH

1 stop26h 18mMultiple Airlines

Deal found 16/12£680

Mon 29/1215:55IAH - LGW

2 stops19h 55mSWISS

Wed 7/118:40LGW - IAH

2 stops50h 00mSWISS

Deal found 17/12£731

Tue 23/1208:36IAH - LGW

1 stop16h 34mMultiple Airlines

Sun 1/208:30LGW - IAH

2 stops34h 15mMultiple Airlines

Deal found 16/12£800

Wed 24/1219:45IAH - LGW

1 stop32h 15mMultiple Airlines

Wed 7/113:55LGW - IAH

2 stops38h 58mMultiple Airlines

Deal found 16/12£826

Mon 29/1208:36IAH - LGW

3 stops30h 24mMultiple Airlines

Sat 10/114:00LGW - IAH

1 stop15h 34mMultiple Airlines

Deal found 17/12£856

Tue 23/1214:55HOU - LGW

2 stops14h 00mMultiple Airlines

Sun 1/211:55LGW - HOU

2 stops18h 10mMultiple Airlines

Deal found 16/12£1,492

Tue 16/1212:55HOU - LGW

2 stops16h 00mMultiple Airlines

Tue 23/1211:55LGW - HOU

2 stops17h 05mMultiple Airlines

Deal found 16/12£1,616

Tue 16/1212:55HOU - LGW

2 stops16h 00mMultiple Airlines

Sat 27/1211:55LGW - HOU

2 stops17h 05mMultiple Airlines

Deal found 16/12£1,707

Tue 23/1214:55HOU - LGW

2 stops14h 00mMultiple Airlines

Sun 28/1211:55LGW - HOU

2 stops17h 05mMultiple Airlines

Deal found 17/12£1,944

Wed 17/1213:35HOU - LGW

2 stops15h 20mMultiple Airlines

Tue 23/1211:55LGW - HOU

2 stops17h 05mMultiple Airlines

Deal found 16/12£1,945

Fri 19/1213:40HOU - LGW

2 stops15h 15mMultiple Airlines

Tue 23/1211:55LGW - HOU

2 stops17h 05mMultiple Airlines

Deal found 16/12£2,494

Best flights from Houston to Gatwick
Discover carefully curated flight deals from Houston to Gatwick that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 18 December 2025.

Wed 7/115:55IAH - LGW

2 stops19h 55mSWISS

Wed 21/118:40LGW - IAH

2 stops31h 51mSWISS

Deal found 17/12£491

Sat 28/311:15IAH - LGW

1 stop17h 45mMultiple Airlines

Fri 10/414:00LGW - IAH

1 stop26h 18mMultiple Airlines

Deal found 17/12£520

Tue 24/210:15HOU - LGW

2 stops18h 35mIberia

Mon 9/319:40LGW - HOU

2 stops19h 03mIberia

Deal found 16/12£637

Sun 8/212:47HOU - LGW

2 stops24h 13mBritish Airways

Sat 14/219:40LGW - HOU

2 stops34h 17mBritish Airways

Deal found 17/12£712

Mon 26/121:05IAH - LGW

1 stop19h 25mTurkish Airlines

Fri 30/110:15LGW - IAH

1 stop32h 55mTurkish Airlines

Deal found 15/12£830

Fri 16/112:24IAH - LGW

2 stops21h 21mTAP AIR PORTUGAL

Fri 23/110:40LGW - IAH

3 stops27h 43mTAP AIR PORTUGAL

Deal found 17/12£911

Fri 29/515:00IAH - LGW

2 stops36h 15mWestJet

Mon 8/611:00LGW - IAH

2 stops41h 40mWestJet

Deal found 17/12£921

Wed 22/413:03IAH - LGW

1 stop14h 57mMultiple Airlines

Mon 27/414:00LGW - IAH

1 stop28h 08mMultiple Airlines

Deal found 17/12£526

Fri 16/115:55IAH - LGW

2 stops43h 55mSWISS

Fri 23/118:40LGW - IAH

2 stops31h 53mSWISS

Deal found 17/12£566

Wed 14/105:46IAH - LGW

3 stops23h 09mMultiple Airlines

Thu 29/111:55LGW - IAH

3 stops33h 24mMultiple Airlines

Deal found 17/12£544

Wed 7/120:13IAH - LGW

1 stop31h 47mMultiple Airlines

Wed 21/116:45LGW - IAH

2 stops49h 59mMultiple Airlines

Deal found 17/12£553

Sat 7/216:55HOU - LGW

2 stops44h 05mBritish Airways

Sat 14/219:40LGW - HOU

2 stops30h 15mBritish Airways

Deal found 17/12£716

Fri 6/212:47HOU - LGW

2 stops24h 13mIberia

Sat 14/219:40LGW - HOU

2 stops20h 04mIberia

Deal found 17/12£770

Sun 18/110:35HOU - LGW

2 stops18h 15mIberia

Sat 24/119:40LGW - HOU

2 stops33h 06mIberia

Deal found 16/12£790

Sat 7/210:35HOU - LGW

2 stops18h 15mIberia

Sun 15/219:40LGW - HOU

2 stops30h 15mIberia

Deal found 17/12£855

Thu 1/105:33IAH - LGW

2 stops30h 17mMultiple Airlines

Sat 10/114:00LGW - IAH

1 stop15h 34mMultiple Airlines

Deal found 17/12£778

Fri 6/212:47HOU - LGW

2 stops40h 03mIberia

Sun 15/219:40LGW - HOU

2 stops30h 15mIberia

Deal found 17/12£860

Tue 10/312:00HOU - LGW

2 stops17h 55mMultiple Airlines

Mon 16/311:55LGW - HOU

2 stops17h 15mMultiple Airlines

Deal found 17/12£834

Thu 1/110:13HOU - LGW

2 stops26h 47mIberia

Mon 12/119:40LGW - HOU

2 stops20h 25mIberia

Deal found 16/12£869

Thu 5/312:35HOU - LGW

2 stops16h 20mMultiple Airlines

Mon 16/311:55LGW - HOU

2 stops17h 15mMultiple Airlines

Deal found 16/12£892

Sun 1/309:25HOU - LGW

2 stops19h 30mMultiple Airlines

Sun 8/311:55LGW - HOU

2 stops17h 15mMultiple Airlines

Deal found 15/12£902

Last-minute flights from Houston to Gatwick
Discover last-minute flight deals from Houston to Gatwick. Data last updated 18 December 2025 and is based on user searches.

Thu 8/120:13IAH - LGW

1 stop31h 47mMultiple Airlines

Mon 12/114:00LGW - IAH

1 stop27h 11mMultiple Airlines

Deal found 15/12£468

Tue 13/119:27IAH - LGW

1 stop28h 33mMultiple Airlines

Tue 20/113:00LGW - IAH

1 stop29h 16mMultiple Airlines

Deal found 16/12£469

Wed 14/120:16IAH - LGW

1 stop31h 44mMultiple Airlines

Wed 4/309:50LGW - IAH

2 stops20h 09mMultiple Airlines

Deal found 16/12£454

Wed 14/120:16IAH - LGW

1 stop31h 44mMultiple Airlines

Wed 21/119:25LGW - IAH

2 stops47h 19mMultiple Airlines

Deal found 17/12£458

Thu 15/106:25IAH - LGW

2 stops21h 35mMultiple Airlines

Thu 22/114:00LGW - IAH

2 stops25h 07mMultiple Airlines

Deal found 16/12£462

Thu 15/120:16IAH - LGW

1 stop31h 44mMultiple Airlines

Tue 20/108:15LGW - IAH

2 stops39h 14mMultiple Airlines

Deal found 15/12£471

Fri 16/106:25IAH - LGW

2 stops21h 35mMultiple Airlines

Fri 23/114:00LGW - IAH

1 stop15h 34mMultiple Airlines

Deal found 17/12£460

Fri 16/109:04HOU - LGW

2 stops16h 26mMultiple Airlines

Mon 19/119:40LGW - HOU

2 stops20h 25mMultiple Airlines

Deal found 16/12£692

Sun 18/118:16IAH - LGW

2 stops29h 44mMultiple Airlines

Sat 24/114:00LGW - IAH

1 stop15h 34mMultiple Airlines

Deal found 17/12£455

Tue 20/119:27IAH - LGW

1 stop28h 33mMultiple Airlines

Fri 23/114:00LGW - IAH

1 stop25h 00mMultiple Airlines

Deal found 17/12£467

Thu 22/110:35HOU - LGW

2 stops26h 25mIberia

Thu 29/119:40LGW - HOU

2 stops33h 06mIberia

Deal found 15/12£741

Mon 26/112:10IAH - LGW

2 stops23h 40mSWISS

Tue 3/218:40LGW - IAH

2 stops31h 25mSWISS

Deal found 17/12£464

One-way flights from Houston to Gatwick
Search for one-way flight options from Houston to Gatwick. Find affordable one-way fares based on user searches. Data last updated 18 December 2025.

Sun 17/507:05IAH - LGW

2 stops18h 50mMultiple Airlines

Deal found 16/12£280

Wed 13/513:03IAH - LGW

1 stop14h 57mMultiple Airlines

Deal found 16/12£281

Wed 20/506:00IAH - LGW

3 stops29h 50mMultiple Airlines

Deal found 16/12£298

Wed 14/108:30IAH - LGW

2 stops24h 40mMultiple Airlines

Deal found 16/12£299

Mon 18/513:03IAH - LGW

1 stop14h 57mMultiple Airlines

Deal found 16/12£303

Fri 15/507:05IAH - LGW

2 stops25h 20mMultiple Airlines

Deal found 17/12£311

Tue 9/605:45IAH - LGW

3 stops27h 25mMultiple Airlines

Deal found 17/12£312

Sun 12/415:50IAH - LGW

1 stop11h 35mAir France

Deal found 16/12£316

Tue 12/512:10IAH - LGW

2 stops23h 40mSWISS

Deal found 17/12£320

Sun 24/515:00IAH - LGW

2 stops36h 15mWestJet

Deal found 17/12£322

Tue 12/515:00IAH - LGW

2 stops36h 15mWestJet

Deal found 16/12£322

Sat 17/112:49HOU - LGW

2 stops48h 11mIberia

Deal found 17/12£407

Find flight deals from Houston to Gatwick

Round-trip from	£453
One-way from	£280
Popular in	June
Cheapest in	September
Average price	£693

13/2-27/2
3 total stops
31h 32m total
Houston to London

Search Deals

17/5
2 total stops
18h 50m total
Houston to London

Search Deals

Highest demand for flights based on searches. 20% potential increase in price (£112 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 5% potential price decrease (£22 potential savings vs. average return price).

Search Deals

Average for round-trip flights in December 2025

Search Deals

Cheapflights Fare Finder

Use the filters below to find and compare flights from Houston 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

Wed 7/1

15:55-17:50

2 stops19h 55m

London Gatwick

Wed 21/1

18:40-20:31

2 stops31h 51m

£491

HoustonLondon

IAH - LGW

IAHLGW

Houston George Bush Intcntl

Sat 28/3

11:15-10:00

1 stop17h 45m

London Gatwick

Fri 10/4

14:00-10:18

1 stop26h 18m

£520

HoustonLondon

IAH - LGW

IAHLGW

Houston George Bush Intcntl

Wed 22/4

13:03-10:00

1 stop14h 57m

London Gatwick

Mon 27/4

14:00-12:08

1 stop28h 08m

£526

HoustonLondon

IAH - LGW

IAHLGW

Houston George Bush Intcntl

Wed 14/1

05:46-10:55

3 stops23h 09m

London Gatwick

Thu 29/1

11:55-15:19

3 stops33h 24m

£544

HoustonLondon

IAH - LGW

IAHLGW

Houston George Bush Intcntl

Wed 7/1

20:13-10:00

1 stop31h 47m

London Gatwick

Wed 21/1

16:45-12:44

2 stops49h 59m

£553

HoustonLondon

IAH - LGW

IAHLGW

Houston George Bush Intcntl

Fri 16/1

15:55-17:50

2 stops43h 55m

London Gatwick

Fri 23/1

18:40-20:33

2 stops31h 53m

£566

HoustonLondon

HOU - LGW

HOULGW

Houston Hobby

Tue 24/2

10:15-10:50

2 stops18h 35m

London Gatwick

Mon 9/3

19:40-09:43

2 stops19h 03m

£637

HoustonLondon

HOU - LGW

HOULGW

Houston Hobby

Sun 8/2

12:47-19:00

2 stops24h 13m

London Gatwick

Sat 14/2

19:40-23:57

2 stops34h 17m

£712

HoustonLondon

HOU - LGW

HOULGW

Houston Hobby

Sat 7/2

16:55-19:00

2 stops44h 05m

London Gatwick

Sat 14/2

19:40-19:55

2 stops30h 15m

£716

HoustonLondon

HOU - LGW

HOULGW

Houston Hobby

Fri 6/2

12:47-19:00

2 stops24h 13m

London Gatwick

Sat 14/2

19:40-09:44

2 stops20h 04m

£770

Flights are sorted by cheapest return flights first.

Deals found on 16/12

Showing 1-10 of 44 results

...

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

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

Unlike in the afternoon, when flights are generally more expensive, you can save up to 42% on flights from Houston to London Gatwick Airport by exploring options for tickets at midday.

Related info for your journey

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 18h 35m. Fly via SWISS, Iberia, or British Airways to get the fastest option. Houston and London Gatwick Airport are separated by a distance of 4855 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

Milton Keynes

Croydon

Slough

Hounslow

Luton

Gatwick

Wembley

Ilford

Brentford

Colchester

Hayes

Watford

Crawley

Winchester

Bedford

Romford

Chichester

Eastbourne

Guildford

Ipswich

Browse thousands of different options on Cheapflights for your next trip

Fly with Cheapflights

How does Cheapflights help users find flights from Houston to Gatwick?

When you search for this flight from Houston to Gatwick, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

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

Millions of users choose and trust Cheapflights to book the best flight deals from Houston to Gatwick for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

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.

Can Cheapflights notify me if prices for flights from Houston to Gatwick become cheaper?

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.

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.

Cheap flights from Houston to London Gatwick Airport from £280

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 17/5. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Houston to Gatwick

Cheapest flights from Houston to GatwickExplore 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 18 December 2025.

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 18 December 2025.

Find flight deals from Houston to Gatwick

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 to London Gatwick Airport that are best for you.

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.

Cheapflights Insights

Everything you need to know about your flight from Houston to London Gatwick Airport

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

Find hourly flight availability from Houston 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 18 December 2025.

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?

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

How can I find direct flights from Houston to Gatwick?

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

Travelling to a place near London Gatwick Airport?

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.

Alternative routes for Houston to Gatwick

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

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Houston to Gatwick?

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

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

Can Cheapflights notify me if prices for flights from Houston to Gatwick become cheaper?

100% Free

Book with Flexibility

Travel Smart

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 18 December 2025.