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

149 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 15% of flights per week taking off on this day.

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

British Airways, Delta, and KLM 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?

21 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 50% of flights per day taking off at midday.

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.

$1,069 Cheap Flights from London Heathrow Airport to Houston in 2025/26

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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

$1,162JetBlue

Find Deal

Fri, 14 Nov - Wed, 19 Nov

09:20 - 17:51LHR-IAH

14h 31m1 stop

13:38 - 06:55IAH-LHR

11h 17m1 stop

$1,163JetBlue

Find Deal

Fri, 14 Nov - Wed, 19 Nov

09:20 - 17:51LHR-IAH

14h 31m1 stop

12:40 - 06:55IAH-LHR

12h 15m1 stop

$1,165JetBlue

Find Deal

Thu, 13 Nov - Tue, 10 Feb

13:40 - 17:55LHR-IAH

10h 15mdirect

16:45 - 08:25IAH-LHR

33h 40m1 stop

$1,207United Airlines

Find Deal

Fri, 24 Oct - Sat, 25 Oct

06:40 - 23:56LHR-IAH

23h 16m2 stops

16:12 - 18:30IAH-LHR

20h 18m2 stops

$1,213Scandinavian Airlines

Find Deal

Thu, 20 Nov - Thu, 4 Dec

06:40 - 23:59LHR-IAH

23h 19m2 stops

16:21 - 18:50IAH-LHR

21h 29m3 stops

$1,214Scandinavian Airlines

Find Deal

Fri, 24 Oct - Tue, 28 Oct

06:35 - 16:10LHR-IAH

15h 35m1 stop

19:05 - 10:15IAH-LHR

9h 10mdirect

$1,235United Airlines

Find Deal

Fri, 14 Nov - Mon, 9 Feb

09:25 - 13:45LHR-IAH

10h 20mdirect

10:55 - 06:55IAH-LHR

14h 00m1 stop

$1,253British Airways

Find Deal

Fri, 3 Oct - Wed, 22 Oct

09:35 - 14:05LHR-IAH

10h 30mdirect

11:18 - 06:50IAH-LHR

13h 32m1 stop

$1,255British Airways

Find Deal

Sat, 15 Nov - Wed, 19 Nov

20:05 - 20:19LHR-IAH

30h 14m2 stops

12:10 - 13:40IAH-LHR

19h 30m2 stops

$1,265SWISS

Find Deal

Mon, 17 Nov - Wed, 11 Feb

British Airways flights from London Heathrow Airport to Houston

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

British Airways

3 Oct

LHR09:25London Heathrow

10h 20m

IAH13:45Houston George Bush Intcntl

22 Oct

IAH10:55Houston George Bush Intcntl

14h 00m

1 stop

LHR06:55London Heathrow

$1,253

Find similar

British Airways

15 Nov

LHR09:35London Heathrow

10h 30m

IAH14:05Houston George Bush Intcntl

19 Nov

IAH11:18Houston George Bush Intcntl

13h 32m

1 stop

LHR06:50London Heathrow

$1,255

Find similar

British Airways

5 Dec

LHR09:35London Heathrow

10h 30m

IAH14:05Houston George Bush Intcntl

14 Dec

IAH16:45Houston George Bush Intcntl

12h 45m

1 stop

LHR11:30London Heathrow

$1,256

Find similar

Delta flights from London Heathrow Airport to Houston

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

Delta

11 Nov

LHR06:30London Heathrow

13h 00m

1 stop

IAH13:30Houston George Bush Intcntl

12 Feb

IAH15:40Houston George Bush Intcntl

11h 20m

1 stop

LHR09:00London Heathrow

$1,294

Find similar

Delta

25 Sept

LHR09:55London Heathrow

18h 42m

2 stops

HOU22:37Houston Hobby

8 Oct

HOU14:22Houston Hobby

17h 08m

1 stop

LHR13:30London Heathrow

$1,303

Find similar

Delta

1 Nov

LHR08:40London Heathrow

19h 20m

2 stops

HOU23:00Houston Hobby

8 Nov

HOU10:13Houston Hobby

14h 42m

2 stops

LHR06:55London Heathrow

$1,306

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momondo Fare Finder

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

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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

$1,162

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

$1,163

LondonHouston

LHR - IAH

LHRIAH

London Heathrow

Thu 13/11

09:20-17:51

1 stop14h 31m

Houston George Bush Intcntl

Tue 10/2

12:40-06:55

1 stop12h 15m

$1,165

LondonHouston

LHR - IAH

LHRIAH

London Heathrow

Fri 24/10

13:40-17:55

Nonstop10h 15m

Houston George Bush Intcntl

Sat 25/10

16:45-08:25

1 stop33h 40m

$1,207

LondonHouston

LHR - IAH

LHRIAH

London Heathrow

Thu 20/11

06:40-23:56

2 stops23h 16m

Houston George Bush Intcntl

Thu 4/12

16:12-18:30

2 stops20h 18m

$1,213

LondonHouston

LHR - IAH

LHRIAH

London Heathrow

Fri 24/10

06:40-23:59

2 stops23h 19m

Houston George Bush Intcntl

Tue 28/10

16:21-18:50

3 stops21h 29m

$1,214

LondonHouston

LHR - IAH

LHRIAH

London Heathrow

Fri 14/11

06:35-16:10

1 stop15h 35m

Houston George Bush Intcntl

Mon 9/2

19:05-10:15

Nonstop9h 10m

$1,235

LondonHouston

LHR - IAH

LHRIAH

London Heathrow

Fri 3/10

09:25-13:45

Nonstop10h 20m

Houston George Bush Intcntl

Wed 22/10

10:55-06:55

1 stop14h 00m

$1,253

LondonHouston

LHR - IAH

LHRIAH

London Heathrow

Sat 15/11

09:35-14:05

Nonstop10h 30m

Houston George Bush Intcntl

Wed 19/11

11:18-06:50

1 stop13h 32m

$1,255

LondonHouston

LHR - IAH

LHRIAH

London Heathrow

Mon 17/11

20:05-20:19

2 stops30h 14m

Houston George Bush Intcntl

Wed 11/2

12:10-13:40

2 stops19h 30m

$1,265

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 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 $1,295.

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 $1,448 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 $1,213 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.

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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 $1,069

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Big names, great deals

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Find the cheapest flights from London Heathrow Airport to Houston

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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

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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 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 $1,295.

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, Delta, and KLM 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?

21 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 50% of flights per day taking off at midday.

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

149 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 15% 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