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

135 flights are operational weekly from London Heathrow Airport to Houston as of December 2025. The most popular departure day for this route is Sat, with 16% of flights per week taking off on this day.

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

19 flights are operational daily from London Heathrow Airport to Houston as of December 2025. The most popular departure time for this route is 10:00, with 57% of flights per day taking off at midday.

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

British Airways, Brussels Airlines, and TAP AIR PORTUGAL are the most popular carriers operating from London Heathrow to Houston

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

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

How often are flights from London to Houston delayed?

Historically, on average around 15% 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 departing 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 that experiences the fewest delays on this flight route. Sunday has historically seen more delays on average compared to the rest of the week.

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

Prices for flights from London Heathrow Airport to Houston were last updated today.

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

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and stopovers. It is recommended that you verify with the airline you are booking with for travel from London Heathrow Airport to Houston.

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

The travel and health documents required for your trip to Houston can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s licence, and a passport valid for six-months after you plan to arrive at Houston. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$1,053 Cheap Flights from London Heathrow Airport to Houston in 2025/26

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

Prices are currently low for flights on this route. Typical prices usually range from $1,455 to $2,248. The lowest price recently found on this route was $1,256.

1 adult

Save money when you book flights with momondo

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customise your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Find the cheapest flights from London Heathrow Airport to Houston

Round-trip

One-way

Last minute

Direct

Cheap return flights

Enter your travel dates to find the best prices.

06:40 - 23:56

LHR

IAH

23h 16m2 stops

12:40 - 16:00

IAH

LHR

21h 20m2 stops

$1,256Scandinavian Airlines

Mon, 12 Jan - Mon, 26 Jan

06:40 - 23:56

LHR

IAH

23h 16m2 stops

12:40 - 21:35

IAH

LHR

26h 55m3 stops

$1,261Scandinavian Airlines

Mon, 12 Jan - Mon, 19 Jan

06:40 - 23:56

LHR

IAH

23h 16m2 stops

12:40 - 16:25

IAH

LHR

21h 45m3 stops

$1,263Scandinavian Airlines

Mon, 12 Jan - Mon, 26 Jan

06:40 - 22:28

LHR

HOU

21h 48m2 stops

10:50 - 14:35

HOU

LHR

21h 45m3 stops

$1,538Multiple Airlines

Fri, 20 Feb - Wed, 25 Feb

12:15 - 00:05

LHR

HOU

17h 50m2 stops

14:25 - 10:50

HOU

LHR

14h 25m2 stops

$1,569Multiple Airlines

Sun, 1 Feb - Thu, 5 Feb

19:40 - 16:12

LHR

HOU

26h 32m2 stops

16:55 - 10:00

HOU

LHR

11h 05m1 stop

$1,589British Airways

Mon, 26 Jan - Mon, 2 Feb

15:00 - 22:46

LHR

HOU

13h 46m1 stop

16:55 - 10:00

HOU

LHR

11h 05m1 stop

$1,630British Airways

Wed, 28 Jan - Thu, 5 Feb

08:40 - 22:33

LHR

HOU

19h 53m2 stops

05:45 - 06:20

HOU

LHR

18h 35m2 stops

$1,639Delta

Tue, 27 Jan - Tue, 10 Feb

10:00 - 10:21

LHR

HOU

30h 21m2 stops

05:45 - 08:45

HOU

LHR

21h 00m2 stops

$1,640Delta

Mon, 19 Jan - Mon, 26 Jan

08:55 - 22:28

LHR

HOU

18h 33m2 stops

14:05 - 11:00

HOU

LHR

14h 55m2 stops

$1,648Virgin Atlantic

Tue, 17 Mar - Tue, 31 Mar

British Airways flights from London Heathrow Airport to Houston

Our best British Airways deals on London Heathrow Airport to Houston flight tickets

British Airways

26 Jan

LHR19:40London Heathrow

26h 32m

2 stops

HOU16:12Houston Hobby

2 Feb

HOU16:55Houston Hobby

11h 05m

1 stop

LHR10:00London Heathrow

$1,589

Find similar

British Airways

28 Jan

LHR15:00London Heathrow

13h 46m

1 stop

HOU22:46Houston Hobby

2 Feb

HOU16:55Houston Hobby

11h 05m

1 stop

LHR10:00London Heathrow

$1,630

Find similar

British Airways

22 Jan

LHR10:05London Heathrow

14h 01m

1 stop

HOU18:06Houston Hobby

26 Jan

HOU16:55Houston Hobby

12h 45m

1 stop

LHR11:40London Heathrow

$1,690

Find similar

Delta flights from London Heathrow Airport to Houston

Our best Delta deals on London Heathrow Airport to Houston flight tickets

Delta

27 Jan

LHR08:40London Heathrow

19h 53m

2 stops

HOU22:33Houston Hobby

10 Feb

HOU05:45Houston Hobby

18h 35m

2 stops

LHR06:20London Heathrow

$1,639

Find similar

Delta

19 Jan

LHR10:00London Heathrow

30h 21m

2 stops

HOU10:21Houston Hobby

26 Jan

HOU05:45Houston Hobby

21h 00m

2 stops

LHR08:45London Heathrow

$1,640

Find similar

Delta

12 Jan

LHR11:45London Heathrow

28h 36m

2 stops

HOU10:21Houston Hobby

26 Jan

HOU11:09Houston Hobby

15h 36m

2 stops

LHR08:45London Heathrow

$1,660

Find similar

momondo Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

LondonHouston

LHR - IAH

LHRIAH

London Heathrow

Mon 12/1

06:40-23:56

2 stops23h 16m

Houston George Bush Intcntl

Mon 26/1

12:40-16:00

2 stops21h 20m

$1,256

LondonHouston

LHR - IAH

LHRIAH

London Heathrow

Mon 12/1

06:40-23:56

2 stops23h 16m

Houston George Bush Intcntl

Mon 19/1

12:40-21:35

3 stops26h 55m

$1,261

LondonHouston

LHR - IAH

LHRIAH

London Heathrow

Mon 12/1

06:40-23:56

2 stops23h 16m

Houston George Bush Intcntl

Mon 26/1

12:40-16:25

3 stops21h 45m

$1,263

LondonHouston

LHR - HOU

LHRHOU

London Heathrow

Fri 20/2

06:40-22:28

2 stops21h 48m

Houston Hobby

Wed 25/2

10:50-14:35

3 stops21h 45m

$1,538

LondonHouston

LHR - HOU

LHRHOU

London Heathrow

Sun 1/2

12:15-00:05

2 stops17h 50m

Houston Hobby

Thu 5/2

14:25-10:50

2 stops14h 25m

$1,569

LondonHouston

LHR - HOU

LHRHOU

London Heathrow

Mon 26/1

19:40-16:12

2 stops26h 32m

Houston Hobby

Mon 2/2

16:55-10:00

1 stop11h 05m

$1,589

LondonHouston

LHR - HOU

LHRHOU

London Heathrow

Wed 28/1

15:00-22:46

1 stop13h 46m

Houston Hobby

Thu 5/2

16:55-10:00

1 stop11h 05m

$1,630

LondonHouston

LHR - HOU

LHRHOU

London Heathrow

Tue 27/1

08:40-22:33

2 stops19h 53m

Houston Hobby

Tue 10/2

05:45-06:20

2 stops18h 35m

$1,639

LondonHouston

LHR - HOU

LHRHOU

London Heathrow

Mon 19/1

10:00-10:21

2 stops30h 21m

Houston Hobby

Mon 26/1

05:45-08:45

2 stops21h 00m

$1,640

LondonHouston

LHR - HOU

LHRHOU

London Heathrow

Tue 17/3

08:55-22:28

2 stops18h 33m

Houston Hobby

Tue 31/3

14:05-11:00

2 stops14h 55m

$1,648

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from London Heathrow Airport 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 Heathrow Airport and Houston?

What is the cheapest month to fly to Houston?

If you aren’t able to travel to Houston during the month of January, then flying in November is also cheap. Prices for this month can be found on momondo for an average of $1,255.

What is the cheapest London Heathrow to Houston flight route?

Fly from London Heathrow to Houston George Bush Intcntl for the best London Heathrow - 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 Heathrow Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Houston for around $1,465 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Houston from London Heathrow Airport for as low as $1,217 on momondo.

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

There are 2 cabin classes available to choose from on London Heathrow 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 Heathrow Airport to Houston flight deals and tips

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

Fastest flight time	10h 30m
Direct flights	Every day
Airports in Houston	1 airport

The fastest flight from London Heathrow Airport to Houston takes 10h 30m

Direct flights go from London Heathrow Airport to Houston every day.

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

Search flight deals

How far is London Heathrow to Houston by plane?
There are 7778.5 km between London Heathrow and Houston. Flights usually cover this in 13h 06m, depending on flying conditions and air traffic around both airports.
When did momondo last update prices for flights from London Heathrow Airport to Houston?
Prices for flights from London Heathrow Airport to Houston were last updated today.
How old do you have to be to fly from London Heathrow Airport to Houston?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and stopovers. It is recommended that you verify with the airline you are booking with for travel from London Heathrow Airport to Houston.
What documentation or ID do you need to fly to Houston?
The travel and health documents required for your trip to Houston can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s licence, and a passport valid for six-months after you plan to arrive at Houston. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Why use momondo?

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

Finding the right flight to Houston from London is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Houston quick and easy, saving you time and money.

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?

Once you have performed a search for London to Houston flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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, organise and travel with friends or family. Trips is free – and available to use no matter where you book.

Start using Trips

Find my bookings

Get notified when prices go down

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

1 adult

Tue 6/1

Tue 13/1

Email me momondo's favourite deals

By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States

Airports servicing Texas

Dallas Airport

Austin Bergstrom Airport

El Paso Airport

San Antonio Airport

Popular Cities in the United States

Look for other cheap flights to Los Angelesfrom $867

Look for other cheap flights to New Yorkfrom $1,059

Look for other cheap flights to San Franciscofrom $933

Look for other cheap flights to Honolulufrom $764

Look for other cheap flights to Las Vegasfrom $1,100

Look for other cheap flights to Miamifrom $1,556

Look for other cheap flights to Orlandofrom $1,267

Look for other cheap flights to Chicagofrom $1,350

Look for other cheap flights to Dallasfrom $1,323

Look for other cheap flights to Washington, D.C.from $1,256

Look for other cheap flights to Bostonfrom $1,068

Look for other cheap flights to Seattlefrom $1,017

Cheap flights from London Heathrow Airport to Houston from $1,094

Big names, great deals

Big names, great deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

Find the cheapest flights from London Heathrow Airport to Houston

Cheap return flights

Cheap one-way flights

Cheap last-minute flights

Cheap direct flights

British Airways flights from London Heathrow Airport to Houston

Our best British Airways deals on London Heathrow Airport to Houston flight tickets

Delta flights from London Heathrow Airport to Houston

Our best Delta deals on London Heathrow Airport to Houston flight tickets

momondo Fare Finder

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

See travel insights to Houston from

How to get the cheapest flight ticket from London Heathrow Airport 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 Heathrow Airport and Houston?

What is the cheapest month to fly to Houston?

If you aren’t able to travel to Houston during the month of January, then flying in November is also cheap. Prices for this month can be found on momondo for an average of $1,255.

What is the cheapest London Heathrow to Houston flight route?

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

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

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

There are 2 cabin classes available to choose from on London Heathrow 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 Heathrow to Houston?

British Airways, Brussels Airlines, and TAP AIR PORTUGAL are the most popular carriers operating from London Heathrow to Houston

How often are flights from London to Houston delayed?

Historically, on average around 15% 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 departing 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 that experiences the fewest 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 fewest 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 Heathrow Airport to Houston on average per day?

19 flights are operational daily from London Heathrow Airport to Houston as of December 2025. The most popular departure time for this route is 10:00, with 57% of flights per day taking off at midday.

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

135 flights are operational weekly from London Heathrow Airport to Houston as of December 2025. The most popular departure day for this route is Sat, with 16% of flights per week taking off on this day.

Cheap London Heathrow Airport to Houston flight deals and tips

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

Fastest flight time

Direct flights

Airports in Houston

How far is London Heathrow to Houston by plane?

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

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

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

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, organise 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