How many flights depart from London to Houston on average per day?

As of November 2025, there are 19 flights per day flying from London to Houston. The most common time of day flights depart is 10:00AM, with 55% of flights taking off at noon.

What is the cheapest airline that flies from London to Houston?

WestJet is the most popular carrier operating from London to Houston

What airlines fly to Houston?

British Airways, United Airlines and American Airlines are the top three most popular airlines that fly to Houston from London according to our data. British Airways is the first choice among our users, with 58% of people opting to fly with this airline when traveling to Houston. Keep in mind that there are 5 different airlines that fly to Houston on a routine basis, so you have a few additional options to choose from.

How many flights depart from London to Houston on average per week?

139 flights are operational weekly from London to Houston as of November 2025. The most popular departure day for this route is Mon, with 16% of flights per week taking off on this day.

When did momondo last update prices for flights from London to Houston?

Prices for flights from London to Houston are refreshed on a daily basis.

How many operators does momondo search for flights from London to Houston?

As of November 2025, there are 5 operators available to choose from for flights from London to Houston.

How old do you have to be to fly from London to Houston?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from London to Houston.

What documentation or ID do you need to fly to Houston?

The necessary travel and health documents for your Houston trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$420 Cheap Flights from London to Houston in 2025/26

Q: What is the typical price of a round-trip flight between London and Houston?

Prices are currently low for flights on this route. Typical prices usually range from $791 to $1,121. The lowest price recently found on this route was $752.

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2:00 pm - 5:26 pmLGW-IAH

33h 26m2 stops

5:14 am - 6:00 amIAH-LGW

18h 46m1 stop

$752Multiple Airlines

Find Deal

Fri, Nov 7 - Tue, Nov 11

2:50 pm - 12:44 pmLHR-IAH

27h 54m1 stop

1:35 pm - 12:50 pmIAH-LHR

17h 15m1 stop

$752WestJet

Find Deal

Sun, Nov 23 - Wed, Nov 26

11:55 am - 7:24 amLGW-IAH

25h 29m3 stops

8:35 pm - 10:55 amIAH-LGW

32h 20m3 stops

$755Multiple Airlines

Find Deal

Sun, Nov 23 - Wed, Dec 3

8:05 am - 12:41 pmLHR-IAH

34h 36m2 stops

6:45 pm - 6:55 amIAH-LHR

30h 10m1 stop

$759Icelandair

Find Deal

Fri, Dec 5 - Sun, Dec 14

9:20 am - 9:37 amLHR-IAH

30h 17m1 stop

8:10 pm - 6:55 amIAH-LHR

28h 45m1 stop

$763Icelandair

Find Deal

Sat, Nov 22 - Wed, Nov 26

4:20 pm - 8:19 pmLHR-IAH

33h 59m1 stop

6:36 pm - 7:55 amIAH-LHR

31h 19m1 stop

$809United Airlines

Find Deal

Thu, Nov 20 - Sat, Nov 22

1:35 pm - 6:06 pmLHR-HOU

34h 31m2 stops

12:47 pm - 12:15 pmHOU-LHR

17h 28m1 stop

$1,036British Airways

Find Deal

Sun, Jan 18 - Tue, Jan 27

11:55 am - 7:54 pmLHR-HOU

13h 59m1 stop

6:29 pm - 11:40 amHOU-LHR

12h 11m1 stop

$1,039British Airways

Find Deal

Mon, Mar 2 - Tue, Mar 17

9:50 am - 6:15 pmLCY-IAH

14h 25m1 stop

6:55 pm - 4:40 pmIAH-LCY

15h 45m1 stop

$1,063Lufthansa

Find Deal

Wed, Nov 19 - Thu, Nov 27

9:50 am - 6:15 pmLCY-IAH

14h 25m1 stop

6:55 pm - 4:40 pmIAH-LCY

15h 45m1 stop

$1,084Lufthansa

Find Deal

Mon, Nov 17 - Mon, Nov 24

Virgin Atlantic flights from London to Houston

Our best Virgin Atlantic deals on London to Houston flight tickets

Virgin Atlantic

Dec 8

LHR10:45 amLondon Heathrow

13h 07m

1 stop

HOU5:52 pmHouston Hobby

Dec 24

HOU3:25 pmHouston Hobby

11h 35m

1 stop

LHR9:00 amLondon Heathrow

$1,049

Find similar

Virgin Atlantic

Dec 10

LHR10:45 amLondon Heathrow

13h 07m

1 stop

HOU5:52 pmHouston Hobby

Dec 16

HOU6:47 pmHouston Hobby

10h 53m

1 stop

LHR11:40 amLondon Heathrow

$1,051

Find similar

Virgin Atlantic

Dec 2

LHR10:45 amLondon Heathrow

13h 07m

1 stop

HOU5:52 pmHouston Hobby

Dec 6

HOU6:40 pmHouston Hobby

54h 15m

2 stops

LHR6:55 amLondon Heathrow

$1,062

Find similar

Delta flights from London to Houston

Our best Delta deals on London to Houston flight tickets

Delta

Dec 8

LHR6:30 amLondon Heathrow

17h 22m

2 stops

HOU5:52 pmHouston Hobby

Dec 24

HOU10:46 amHouston Hobby

15h 59m

2 stops

LHR8:45 amLondon Heathrow

$1,066

Find similar

Delta

Dec 8

LHR6:30 amLondon Heathrow

17h 22m

2 stops

HOU5:52 pmHouston Hobby

Dec 24

HOU10:46 amHouston Hobby

15h 04m

1 stop

LHR7:50 amLondon Heathrow

$1,068

Find similar

Delta

Nov 17

LHR6:30 amLondon Heathrow

17h 23m

2 stops

HOU5:53 pmHouston Hobby

Dec 1

HOU10:40 amHouston Hobby

15h 10m

1 stop

LHR7:50 amLondon Heathrow

$1,094

Find similar

Fly from

Fly to

Route

Depart

Return

Price

LondonHouston

LGW - IAH

LGWIAH

London Gatwick

Fri 11/7

2:00 pm-5:26 pm

2 stops33h 26m

Houston George Bush Intcntl

Tue 11/11

5:14 am-6:00 am

1 stop18h 46m

$752

LondonHouston

LHR - IAH

LHRIAH

London Heathrow

Sun 11/23

2:50 pm-12:44 pm

1 stop27h 54m

Houston George Bush Intcntl

Wed 11/26

1:35 pm-12:50 pm

1 stop17h 15m

$752

LondonHouston

LGW - IAH

LGWIAH

London Gatwick

Sun 11/23

11:55 am-7:24 am

3 stops25h 29m

Houston George Bush Intcntl

Wed 12/3

8:35 pm-10:55 am

3 stops32h 20m

$755

LondonHouston

LHR - IAH

LHRIAH

London Heathrow

Fri 12/5

8:05 am-12:41 pm

2 stops34h 36m

Houston George Bush Intcntl

Sun 12/14

6:45 pm-6:55 am

1 stop30h 10m

$759

LondonHouston

LHR - IAH

LHRIAH

London Heathrow

Sat 11/22

9:20 am-9:37 am

1 stop30h 17m

Houston George Bush Intcntl

Wed 11/26

8:10 pm-6:55 am

1 stop28h 45m

$763

LondonHouston

LHR - IAH

LHRIAH

London Heathrow

Thu 11/20

4:20 pm-8:19 pm

1 stop33h 59m

Houston George Bush Intcntl

Sat 11/22

6:36 pm-7:55 am

1 stop31h 19m

$809

LondonHouston

LHR - HOU

LHRHOU

London Heathrow

Sun 1/18

1:35 pm-6:06 pm

2 stops34h 31m

Houston Hobby

Tue 1/27

12:47 pm-12:15 pm

1 stop17h 28m

$1,036

LondonHouston

LHR - HOU

LHRHOU

London Heathrow

Mon 3/2

11:55 am-7:54 pm

1 stop13h 59m

Houston Hobby

Tue 3/17

6:29 pm-11:40 am

1 stop12h 11m

$1,039

LondonHouston

LCY - IAH

LCYIAH

London City

Wed 11/19

9:50 am-6:15 pm

1 stop14h 25m

Houston George Bush Intcntl

Thu 11/27

6:55 pm-4:40 pm

1 stop15h 45m

$1,063

LondonHouston

LCY - IAH

LCYIAH

London City

Mon 11/17

9:50 am-6:15 pm

1 stop14h 25m

Houston George Bush Intcntl

Mon 11/24

6:55 pm-4:40 pm

1 stop15h 45m

$1,084

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from London to Houston

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Other information

What is the typical price of a round-trip flight between London and Houston?

What is the cheapest month to fly to Houston?

The month of March is, on average, the cheapest month to fly to Houston from London, with most prices found around $821. The month of January is another great option to travel to Houston, with average flight prices from London averaging around $828.

What is the cheapest day to depart on your flight to Houston?

On average, the least expensive day to fly to Houston from London is on a Saturday. momondo users have found tickets for Saturday departures for as low as $894. However, this price may fluctuate depending on the airline, the season, and holidays. Be sure to avoid booking your departure on a Sunday as prices are generally higher than usual. According to our data, the average ticket price to Houston on Sunday is $1,280.

What is the cheapest time of day to depart on your flight to Houston?

Our data shows that the cheapest London to Houston flights are usually those with departure times in the evening. Our users have found flights to Houston in the evening for as low as $759. Try not to purchase tickets in the morning because they tend to be around $991. Of course, these prices can vary depending on the time of year and what airport you fly to.

What is the cheapest London to Houston flight route?

Fly from London Heathrow to Houston George Bush Intcntl for the best London - Houston flight prices

How far in advance should I book a flight to Houston?

You are more likely to see cheaper flights to Houston from London when booking weeks ahead of your departure date. In general, you can expect to find flights to Houston for around $980 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Houston from London for as low as $794 on momondo.

What cabin class options are available on London to Houston flights?

There are 4 cabin classes available to choose from on London to Houston flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Cheap London to Houston flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from London to Houston

Fastest flight time	10h 15m
Direct flights	Every day
Airports in Houston	1 airport

The fastest flight from London to Houston takes 10h 15m

Direct flights go from London to Houston every day.

There is 1 airport near Houston: Houston George Bush Intcntl (IAH)

Search flight deals

How far is London to Houston by plane?
The distance between London and Houston is about 4845.7 mi. In terms of flight time, this usually takes a little over 13h 07m.
When did momondo last update prices for flights from London to Houston?
Prices for flights from London to Houston are refreshed on a daily basis.
How many operators does momondo search for flights from London to Houston?
As of November 2025, there are 5 operators available to choose from for flights from London to Houston.
How old do you have to be to fly from London to Houston?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from London to Houston.
What documentation or ID do you need to fly to Houston?
The necessary travel and health documents for your Houston trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Best airlines flying from London to Houston

Compare and see reviews for airlines that fly from London to Houston with momondo

Airline	Rating	Free Cancellation	Price
American Airlines	PriceFrom $496	Free Cancellation	Rating 7.2 11,040 reviews	Search American Airlines flights
Lufthansa	PriceFrom $652	Free Cancellation	Rating 6.8 7,553 reviews	Search Lufthansa flights
British Airways	PriceFrom $730	Free Cancellation	Rating 6.7 7,496 reviews	Search British Airways flights
Austrian Airlines	PriceFrom $803	Free Cancellation	Rating 7.6 864 reviews	Search Austrian Airlines flights
United Airlines	PriceFrom $825	Free Cancellation	Rating 7.4 9,001 reviews	Search United Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from London to Houston?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Houston from London.

Can I find flights from London to Houston with flexible booking policies on momondo?

momondo does allow users to show only those flights to Houston from London which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from London to Houston?

momondo helps you find the best flight between London and Houston by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from London to Houston right now. Can momondo alert me if prices change?

If you are not ready to book a flight from London to Houston now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Houston and let you know when they change.

An easier way to manage your Houston trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

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Flights to Seattlefrom $68

Cheap flights from London to Houston from $433

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from London to Houston departing on 11/21. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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Big names and deals

Filter for what you want

Filter for what you want

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Find the cheapest flights from London to Houston

Cheap round-trip flights

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Virgin Atlantic flights from London to Houston

Our best Virgin Atlantic deals on London to Houston flight tickets

Delta flights from London to Houston

Our best Delta deals on London to Houston flight tickets

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Use the filters below to find and compare flights from London to Houston that are best for you.

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How to get the cheapest flight ticket from London to Houston

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between London and Houston?

What is the cheapest month to fly to Houston?

The month of March is, on average, the cheapest month to fly to Houston from London, with most prices found around $821. The month of January is another great option to travel to Houston, with average flight prices from London averaging around $828.

What is the cheapest day to depart on your flight to Houston?

What is the cheapest time of day to depart on your flight to Houston?

What is the cheapest London to Houston flight route?

Fly from London Heathrow to Houston George Bush Intcntl for the best London - Houston flight prices

How far in advance should I book a flight to Houston?

What cabin class options are available on London to Houston flights?

There are 4 cabin classes available to choose from on London to Houston flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

What is the cheapest airline that flies from London to Houston?

WestJet is the most popular carrier operating from London to Houston

What airlines fly to Houston?

How many flights depart from London to Houston on average per day?

As of November 2025, there are 19 flights per day flying from London to Houston. The most common time of day flights depart is 10:00AM, with 55% of flights taking off at noon.

How many flights depart from London to Houston on average per week?

139 flights are operational weekly from London to Houston as of November 2025. The most popular departure day for this route is Mon, with 16% of flights per week taking off on this day.

Cheap London to Houston flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from London to Houston

Fastest flight time

Direct flights

Airports in Houston

How far is London to Houston by plane?

When did momondo last update prices for flights from London to Houston?

How many operators does momondo search for flights from London to Houston?

How old do you have to be to fly from London to Houston?

What documentation or ID do you need to fly to Houston?

Best airlines flying from London to Houston

Compare and see reviews for airlines that fly from London to Houston with momondo

Why use momondo?

Why should I use momondo to find a flight deal from London to Houston?

Can I find flights from London to Houston with flexible booking policies on momondo?

How can momondo help me find flights from London to Houston?

I’m not ready to book a flight from London to Houston right now. Can momondo alert me if prices change?

An easier way to manage your Houston trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to the United States

Airports servicing Texas