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

As of January 2026, there are 18 flights per day flying from London to Houston. The most common time of day flights depart is 10:00AM, with 56% of flights taking off at noon.

What is the most punctual flight time for London to Houston flights?

Generally, flights departing in the morning tend to experience fewer delays. Flights in the early afternoon have, in the past, seen delays more frequently in comparison.

What day of the week experiences the fewest flight delays on this route?

Thursday is statistically the day of the week which experiences the fewest number of delays on this flight route. Sunday has historically seen more delays on average compared to the rest of the week.

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 56% 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?

129 flights are operational weekly from London to Houston as of January 2026. The most popular departure day for this route is Thu, with 17% of flights per week taking off on this day.

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

JetBlue, WestJet, and Lufthansa are the most popular carriers operating from London to Houston

How often are flights from London to Houston delayed?

Historically, on average around 14% of flights between London and Houston have experienced a delay on any given week. The average delay length over the past 12 months has been 162 minutes.

Which airline has the best punctuality record on London to Houston flights?

According to our data, United Airlines have had the least number of delays on this route over the last 12 months; with about 14% of their flights experiencing any sort of delay.

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 January 2026, 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.

$429 Cheap Flights from London to Houston in 2026

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 $781 to $985. The lowest price recently found on this route was $728.

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Find the cheapest flights from London to Houston

Round-trip

One-way

Last minute

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Cheap round-trip flights

Enter your travel dates to find the best prices.

2:50 pm - 5:29 pm

LHR

IAH

32h 39m1 stop

12:19 pm - 8:25 am

IAH

LHR

38h 06m2 stops

$728Multiple Airlines

Mon, Jan 26 - Sun, Apr 26

2:00 pm - 8:40 am

LGW

IAH

23h 40m1 stop

4:20 pm - 10:00 am

IAH

LGW

12h 40m1 stop

$731Multiple Airlines

Mon, Mar 16 - Mon, Mar 23

6:30 am - 2:30 pm

LHR

IAH

13h 00m1 stop

3:18 pm - 8:45 am

IAH

LHR

12h 27m1 stop

$734Virgin Atlantic

Mon, Mar 16 - Mon, Mar 23

9:20 am - 12:59 pm

LHR

IAH

33h 39m1 stop

11:10 am - 6:55 am

IAH

LHR

14h 45m1 stop

$735JetBlue

Sat, Mar 7 - Tue, Mar 17

9:20 am - 11:39 am

LHR

IAH

32h 19m1 stop

2:56 pm - 6:55 am

IAH

LHR

33h 59m1 stop

$740JetBlue

Wed, Jan 21 - Thu, Feb 19

8:20 am - 4:12 pm

LHR

HOU

13h 52m1 stop

6:36 pm - 12:15 pm

HOU

LHR

11h 39m1 stop

$764British Airways

Sat, Jan 24 - Fri, Jan 30

11:55 am - 10:46 pm

LHR

HOU

16h 51m1 stop

6:36 pm - 12:15 pm

HOU

LHR

11h 39m1 stop

$766British Airways

Wed, Jan 21 - Mon, Feb 2

9:20 am - 4:25 pm

LHR

HOU

13h 05m1 stop

1:45 pm - 6:45 am

HOU

LHR

11h 00m1 stop

$775Virgin Atlantic

Mon, Apr 20 - Fri, May 1

12:20 pm - 11:52 pm

LGW

HOU

17h 32m2 stops

9:33 am - 8:40 am

HOU

LGW

17h 07m2 stops

$918American Airlines

Mon, Jul 6 - Wed, Jul 15

2:30 pm - 3:45 pm

LGW

HOU

31h 15m2 stops

9:33 am - 10:40 am

HOU

LGW

19h 07m2 stops

$933American Airlines

Sat, Jul 4 - Fri, Jul 17

Finnair flights from London to Houston

Our best Finnair deals on London to Houston flight tickets

Finnair

Jan 19

LHR8:20 amLondon Heathrow

13h 52m

1 stop

HOU4:12 pmHouston Hobby

Feb 24

HOU4:21 pmHouston Hobby

11h 39m

1 stop

LHR10:00 amLondon Heathrow

$793

Finnair

Feb 2

LHR8:20 amLondon Heathrow

15h 46m

1 stop

HOU6:06 pmHouston Hobby

Feb 7

HOU6:36 pmHouston Hobby

33h 24m

1 stop

LHR10:00 amLondon Heathrow

$796

Finnair

May 2

LHR4:25 pmLondon Heathrow

13h 22m

1 stop

HOU11:47 pmHouston Hobby

May 12

HOU12:42 pmHouston Hobby

11h 38m

1 stop

LHR6:20 amLondon Heathrow

$809

British Airways flights from London to Houston

Our best British Airways deals on London to Houston flight tickets

British Airways

Jan 26

LHR3:25 pmLondon Heathrow

10h 35m

IAH8:00 pmHouston George Bush Intcntl

Apr 26

IAH3:30 pmHouston George Bush Intcntl

9h 10m

LHR6:40 amLondon Heathrow

$761

British Airways

Jan 21

LHR9:35 amLondon Heathrow

10h 30m

IAH2:05 pmHouston George Bush Intcntl

Feb 19

IAH1:16 pmHouston George Bush Intcntl

12h 34m

1 stop

LHR7:50 amLondon Heathrow

$763

British Airways

Jan 24

LHR8:20 amLondon Heathrow

13h 52m

1 stop

HOU4:12 pmHouston Hobby

Jan 30

HOU6:36 pmHouston Hobby

11h 39m

1 stop

LHR12:15 pmLondon Heathrow

$764

Fly from

Fly to

Route

Depart

Return

Price

LondonHouston

LHR - IAH

LHRIAH

London Heathrow

Mon 1/26

2:50 pm-5:29 pm

1 stop32h 39m

Houston George Bush Intcntl

Sun 4/26

12:19 pm-8:25 am

2 stops38h 06m

$728

LondonHouston

LGW - IAH

LGWIAH

London Gatwick

Mon 3/16

2:00 pm-8:40 am

1 stop23h 40m

Houston George Bush Intcntl

Mon 3/23

4:20 pm-10:00 am

1 stop12h 40m

$731

LondonHouston

LHR - IAH

LHRIAH

London Heathrow

Mon 3/16

6:30 am-2:30 pm

1 stop13h 00m

Houston George Bush Intcntl

Mon 3/23

3:18 pm-8:45 am

1 stop12h 27m

$734

LondonHouston

LHR - IAH

LHRIAH

London Heathrow

Sat 3/7

9:20 am-12:59 pm

1 stop33h 39m

Houston George Bush Intcntl

Tue 3/17

11:10 am-6:55 am

1 stop14h 45m

$735

LondonHouston

LHR - IAH

LHRIAH

London Heathrow

Wed 1/21

9:20 am-11:39 am

1 stop32h 19m

Houston George Bush Intcntl

Thu 2/19

2:56 pm-6:55 am

1 stop33h 59m

$740

LondonHouston

LHR - HOU

LHRHOU

London Heathrow

Sat 1/24

8:20 am-4:12 pm

1 stop13h 52m

Houston Hobby

Fri 1/30

6:36 pm-12:15 pm

1 stop11h 39m

$764

LondonHouston

LHR - HOU

LHRHOU

London Heathrow

Wed 1/21

11:55 am-10:46 pm

1 stop16h 51m

Houston Hobby

Mon 2/2

6:36 pm-12:15 pm

1 stop11h 39m

$766

LondonHouston

LHR - HOU

LHRHOU

London Heathrow

Mon 4/20

9:20 am-4:25 pm

1 stop13h 05m

Houston Hobby

Fri 5/1

1:45 pm-6:45 am

1 stop11h 00m

$775

LondonHouston

LGW - HOU

LGWHOU

London Gatwick

Mon 7/6

12:20 pm-11:52 pm

2 stops17h 32m

Houston Hobby

Wed 7/15

9:33 am-8:40 am

2 stops17h 07m

$918

LondonHouston

LGW - HOU

LGWHOU

London Gatwick

Sat 7/4

2:30 pm-3:45 pm

2 stops31h 15m

Houston Hobby

Fri 7/17

9:33 am-10:40 am

2 stops19h 07m

$933

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

Delays

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 $839. The month of January is another great option to travel to Houston, with average flight prices from London averaging around $853.

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 afternoon. Our users have found flights to Houston in the afternoon for as low as $833. Try not to purchase tickets in the morning because they tend to be around $994. 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 $979 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 $809 on momondo.

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

There are 3 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	2 airports

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

Direct flights go from London to Houston every day.

There are 2 airports in Houston. From London there are direct flights to 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 10h 15m.
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 January 2026, 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 11,095 reviews	Search American Airlines flights
Lufthansa	PriceFrom $652	Free Cancellation	Rating 6.8 7,697 reviews	Search Lufthansa flights
British Airways	PriceFrom $764	Free Cancellation	Rating 6.7 7,658 reviews	Search British Airways flights
Austrian Airlines	PriceFrom $803	Free Cancellation	Rating 7.6 889 reviews	Search Austrian Airlines flights
United Airlines	PriceFrom $825	Free Cancellation	Rating 7.4 9,141 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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Cheap flights from London to Houston from $429

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 3/16. 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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Filter for what you want

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Cheap round-trip flights

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Finnair flights from London to Houston

Our best Finnair deals on London to Houston flight tickets

British Airways flights from London to Houston

Our best British Airways 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.

See travel insights to Houston from

How to get the cheapest flight ticket from London to Houston

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 $839. The month of January is another great option to travel to Houston, with average flight prices from London averaging around $853.

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 3 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?

JetBlue, WestJet, and Lufthansa are the most popular carriers operating from London to Houston

What airlines fly to Houston?

How often are flights from London to Houston delayed?

Historically, on average around 14% of flights between London and Houston have experienced a delay on any given week. The average delay length over the past 12 months has been 162 minutes.

What is the most punctual flight time for London to Houston flights?

Generally, flights departing in the morning tend to experience fewer delays. Flights in the early afternoon have, in the past, seen delays more frequently in comparison.

What day of the week experiences the fewest flight delays on this route?

Thursday is statistically the day of the week which experiences the fewest number of delays on this flight route. Sunday has historically seen more delays on average compared to the rest of the week.

Which airline has the best punctuality record on London to Houston flights?

According to our data, United Airlines have had the least number of delays on this route over the last 12 months; with about 14% of their flights experiencing any sort of delay.

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

As of January 2026, there are 18 flights per day flying from London to Houston. The most common time of day flights depart is 10:00AM, with 56% of flights taking off at noon.

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

129 flights are operational weekly from London to Houston as of January 2026. The most popular departure day for this route is Thu, with 17% 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