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

22 flights are operational daily from London Heathrow Airport to Houston as of September 2025. The most popular departure time for this route is 10:00, with 55% of flights per day taking off in the afternoon.

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

154 flights are operational weekly from London Heathrow Airport to Houston as of September 2025. The most popular departure day for this route is Mon, with 14% of flights per week taking off on this day.

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

KLM, British Airways, and Delta are the most popular carriers operating from London Heathrow to Houston

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.

$1,102 Cheap Flights from London Heathrow Airport to Houston in 2025

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 $1,179 to $1,422. The lowest price recently found on this route was $1,165.

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Find the cheapest flights from London Heathrow Airport to Houston

Round-trip

One-way

Last minute

Direct

Cheap return flights

09:20 - 17:51LHR-IAH

14h 31m1 stop

13:38 - 06:55IAH-LHR

11h 17m1 stop

$1,165JetBlue

Find Deal

Fri, 14 Nov - Wed, 19 Nov

07:05 - 23:58LHR-IAH

22h 53m3 stops

16:11 - 16:00IAH-LHR

17h 49m2 stops

$1,215Scandinavian Airlines

Find Deal

Thu, 20 Nov - Thu, 4 Dec

06:35 - 17:10LHR-IAH

15h 35m1 stop

11:50 - 07:10IAH-LHR

13h 20m1 stop

$1,237United Airlines

Find Deal

Thu, 30 Oct - Sat, 8 Nov

07:25 - 16:35LHR-IAH

15h 10m1 stop

16:20 - 07:40IAH-LHR

9h 20mdirect

$1,239United Airlines

Find Deal

Tue, 7 Oct - Thu, 16 Oct

09:20 - 13:35LHR-IAH

10h 15mdirect

16:29 - 10:50IAH-LHR

12h 21m1 stop

$1,257British Airways

Find Deal

Sat, 27 Sep - Sat, 4 Oct

09:35 - 14:05LHR-IAH

10h 30mdirect

16:50 - 06:50IAH-LHR

9h 00mdirect

$1,258British Airways

Find Deal

Tue, 3 Mar - Tue, 17 Mar

13:40 - 17:55LHR-IAH

10h 15mdirect

19:05 - 10:15IAH-LHR

9h 10mdirect

$1,288Lufthansa

Find Deal

Sat, 4 Oct - Sun, 7 Dec

06:30 - 13:15LHR-IAH

12h 45m1 stop

16:21 - 11:10IAH-LHR

12h 49m1 stop

$1,300KLM

Find Deal

Wed, 1 Oct - Mon, 6 Oct

09:20 - 17:40LHR-HOU

14h 20m1 stop

18:44 - 13:30HOU-LHR

12h 46m1 stop

$1,330KLM

Find Deal

Sat, 4 Oct - Fri, 17 Oct

10:00 - 14:15LHR-IAH

10h 15mdirect

16:51 - 11:45IAH-LHR

12h 54m1 stop

$1,354Lufthansa

Find Deal

Wed, 1 Oct - Fri, 24 Oct

Delta flights from London Heathrow Airport to Houston

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

Delta

24 Sept

LHR09:55London Heathrow

18h 42m

2 stops

HOU22:37Houston Hobby

11 Oct

HOU14:22Houston Hobby

15h 03m

2 stops

LHR11:25London Heathrow

$1,303

Find similar

Delta

3 Oct

LHR11:30London Heathrow

17h 07m

2 stops

HOU22:37Houston Hobby

7 Oct

HOU14:22Houston Hobby

16h 48m

2 stops

LHR13:10London Heathrow

$1,311

Find similar

Delta

21 Sept

LHR09:00London Heathrow

19h 37m

2 stops

HOU22:37Houston Hobby

4 Oct

HOU06:00Houston Hobby

18h 45m

1 stop

LHR06:45London Heathrow

$1,312

Find similar

British Airways flights from London Heathrow Airport to Houston

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

British Airways

21 Sept

LHR09:25London Heathrow

10h 15m

IAH13:40Houston George Bush Intcntl

28 Sept

IAH21:40Houston George Bush Intcntl

9h 20m

LHR13:00London Heathrow

$1,255

Find similar

British Airways

27 Sept

LHR09:20London Heathrow

10h 15m

IAH13:35Houston George Bush Intcntl

4 Oct

IAH16:29Houston George Bush Intcntl

12h 21m

1 stop

LHR10:50London Heathrow

$1,257

Find similar

British Airways

3 Mar

LHR09:35London Heathrow

10h 30m

IAH14:05Houston George Bush Intcntl

17 Mar

IAH16:50Houston George Bush Intcntl

9h 00m

LHR06:50London Heathrow

$1,258

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

Fri 14/11

09:20-17:51

1 stop14h 31m

Houston George Bush Intcntl

Wed 19/11

13:38-06:55

1 stop11h 17m

$1,165

LondonHouston

LHR - IAH

LHRIAH

London Heathrow

Thu 20/11

07:05-23:58

3 stops22h 53m

Houston George Bush Intcntl

Thu 4/12

16:11-16:00

2 stops17h 49m

$1,215

LondonHouston

LHR - IAH

LHRIAH

London Heathrow

Thu 30/10

06:35-17:10

1 stop15h 35m

Houston George Bush Intcntl

Sat 8/11

11:50-07:10

1 stop13h 20m

$1,237

LondonHouston

LHR - IAH

LHRIAH

London Heathrow

Tue 7/10

07:25-16:35

1 stop15h 10m

Houston George Bush Intcntl

Thu 16/10

16:20-07:40

Nonstop9h 20m

$1,239

LondonHouston

LHR - IAH

LHRIAH

London Heathrow

Sat 27/9

09:20-13:35

Nonstop10h 15m

Houston George Bush Intcntl

Sat 4/10

16:29-10:50

1 stop12h 21m

$1,257

LondonHouston

LHR - IAH

LHRIAH

London Heathrow

Tue 3/3

09:35-14:05

Nonstop10h 30m

Houston George Bush Intcntl

Tue 17/3

16:50-06:50

Nonstop9h 00m

$1,258

LondonHouston

LHR - IAH

LHRIAH

London Heathrow

Sat 4/10

13:40-17:55

Nonstop10h 15m

Houston George Bush Intcntl

Sun 7/12

19:05-10:15

Nonstop9h 10m

$1,288

LondonHouston

LHR - IAH

LHRIAH

London Heathrow

Wed 1/10

06:30-13:15

1 stop12h 45m

Houston George Bush Intcntl

Mon 6/10

16:21-11:10

1 stop12h 49m

$1,300

LondonHouston

LHR - HOU

LHRHOU

London Heathrow

Sat 4/10

09:20-17:40

1 stop14h 20m

Houston Hobby

Fri 17/10

18:44-13:30

1 stop12h 46m

$1,330

LondonHouston

LHR - IAH

LHRIAH

London Heathrow

Wed 1/10

10:00-14:15

Nonstop10h 15m

Houston George Bush Intcntl

Fri 24/10

16:51-11:45

1 stop12h 54m

$1,354

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

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 February is also cheap. Prices for this month can be found on momondo for an average of $1,299.

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 $1,452 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 $1,216 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 15m
Direct flights	Every day
Airports in Houston	1 airport

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

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 10h 15m, 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.

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Cheap flights from London Heathrow Airport to Houston from $1,102

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

Delta flights from London Heathrow Airport to Houston

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

British Airways flights from London Heathrow Airport to Houston

Our best British Airways 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 February is also cheap. Prices for this month can be found on momondo for an average of $1,299.

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?

KLM, British Airways, and Delta are the most popular carriers operating from London Heathrow to Houston

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

22 flights are operational daily from London Heathrow Airport to Houston as of September 2025. The most popular departure time for this route is 10:00, with 55% of flights per day taking off in the afternoon.

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

154 flights are operational weekly from London Heathrow Airport to Houston as of September 2025. The most popular departure day for this route is Mon, with 14% 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