What airlines fly to Houston?

British Airways, United Airlines and Lufthansa 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 59% 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?

143 flights are operational weekly from London to Houston as of August 2025. The most popular departure day for this route is Sun, with 18% of flights per week taking off on this day.

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

As of August 2025, there are 20 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 in the afternoon.

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

WestJet is the most popular carrier operating from London to Houston

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 August 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.

$464 Cheap Flights from London to Houston in 2025

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 $1,043 to $1,473. The lowest price recently found on this route was $796.

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Find the cheapest flights from London to Houston

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

8:15 am - 1:41 pmLHR-IAH

35h 26m2 stops

2:35 pm - 8:45 pmIAH-LHR

48h 10m2 stops

$796Icelandair

Find Deal

Thu, Sep 4 - Thu, Sep 11

12:10 pm - 1:40 pmLGW-IAH

31h 30m1 stop

2:39 pm - 9:35 amIAH-LGW

12h 56m1 stop

$798JetBlue

Find Deal

Wed, Oct 1 - Tue, Oct 14

1:45 pm - 9:50 pmLGW-IAH

38h 05m3 stops

5:30 am - 6:20 amIAH-LGW

18h 50m2 stops

$800

Find Deal

Fri, Aug 29 - Sat, Sep 13

6:05 pm - 9:07 pmLHR-IAH

33h 02m3 stops

7:21 am - 12:55 pmIAH-LHR

23h 34m2 stops

$800

Find Deal

Tue, Oct 7 - Sun, Oct 12

12:15 pm - 9:14 pmLHR-IAH

14h 59m1 stop

6:35 pm - 2:25 pmIAH-LHR

13h 50m1 stop

$853Iberia

Find Deal

Sat, Sep 13 - Sat, Sep 20

3:10 pm - 10:02 pmLHR-HOU

12h 52m1 stop

4:29 pm - 10:50 amHOU-LHR

12h 21m1 stop

$915British Airways

Find Deal

Fri, Aug 29 - Sun, Oct 5

8:45 am - 5:50 pmLCY-IAH

15h 05m1 stop

6:20 pm - 4:25 pmIAH-LCY

16h 05m1 stop

$930Lufthansa

Find Deal

Wed, Sep 17 - Wed, Sep 24

8:45 am - 5:50 pmLCY-IAH

15h 05m1 stop

3:35 pm - 4:25 pmIAH-LCY

18h 50m1 stop

$931Lufthansa

Find Deal

Thu, Oct 2 - Thu, Oct 9

12:00 pm - 8:11 pmLHR-HOU

14h 11m1 stop

6:44 pm - 12:45 pmHOU-LHR

12h 01m1 stop

$933British Airways

Find Deal

Fri, Sep 26 - Mon, Sep 29

8:40 pm - 11:56 pmLGW-IAH

33h 16m2 stops

10:52 am - 10:55 amIAH-LGW

18h 03m2 stops

$980Iberia

Find Deal

Wed, Oct 1 - Mon, Oct 6

Delta flights from London to Houston

Our best Delta deals on London to Houston flight tickets

Delta

Aug 25

LHR11:45 amLondon Heathrow

31h 30m

1 stop

IAH1:15 pmHouston George Bush Intcntl

Dec 16

IAH11:50 amHouston George Bush Intcntl

14h 55m

2 stops

LHR8:45 amLondon Heathrow

$933

Find similar

Delta

Sep 4

LHR6:30 amLondon Heathrow

17h 09m

2 stops

HOU5:39 pmHouston Hobby

Sep 14

HOU12:45 pmHouston Hobby

14h 05m

2 stops

LHR8:50 amLondon Heathrow

$938

Find similar

Delta

Sep 13

LHR11:30 amLondon Heathrow

17h 07m

2 stops

HOU10:37 pmHouston Hobby

Sep 21

HOU1:13 pmHouston Hobby

17h 22m

2 stops

LHR12:35 pmLondon Heathrow

$944

Find similar

KLM flights from London to Houston

Our best KLM deals on London to Houston flight tickets

KLM

Oct 6

LHR3:15 pmLondon Heathrow

13h 45m

1 stop

HOU11:00 pmHouston Hobby

Oct 15

HOU6:44 pmHouston Hobby

12h 46m

1 stop

LHR1:30 pmLondon Heathrow

$997

Find similar

KLM

Aug 23

LHR9:20 amLondon Heathrow

14h 19m

1 stop

HOU5:39 pmHouston Hobby

Oct 5

HOU1:13 pmHouston Hobby

11h 32m

1 stop

LHR6:45 amLondon Heathrow

$1,549

Find similar

KLM

Aug 19

LHR9:20 amLondon Heathrow

14h 19m

1 stop

HOU5:39 pmHouston Hobby

Aug 26

HOU1:05 pmHouston Hobby

11h 40m

1 stop

LHR6:45 amLondon Heathrow

$1,903

Find similar

Fly from

Fly to

Route

Depart

Return

Price

LondonHouston

LHR - IAH

LHRIAH

London Heathrow

Thu 9/4

8:15 am-1:41 pm

2 stops35h 26m

Houston George Bush Intcntl

Thu 9/11

2:35 pm-8:45 pm

2 stops48h 10m

$796

LondonHouston

LGW - IAH

LGWIAH

London Gatwick

Wed 10/1

12:10 pm-1:40 pm

1 stop31h 30m

Houston George Bush Intcntl

Tue 10/14

2:39 pm-9:35 am

1 stop12h 56m

$798

LondonHouston

LGW - IAH

LGWIAH

London Gatwick

Fri 8/29

1:45 pm-9:50 pm

3 stops38h 05m

Houston George Bush Intcntl

Sat 9/13

5:30 am-6:20 am

2 stops18h 50m

$800

LondonHouston

LHR - IAH

LHRIAH

London Heathrow

Tue 10/7

6:05 pm-9:07 pm

3 stops33h 02m

Houston George Bush Intcntl

Sun 10/12

7:21 am-12:55 pm

2 stops23h 34m

$800

LondonHouston

LHR - IAH

LHRIAH

London Heathrow

Sat 9/13

12:15 pm-9:14 pm

1 stop14h 59m

Houston George Bush Intcntl

Sat 9/20

6:35 pm-2:25 pm

1 stop13h 50m

$853

LondonHouston

LHR - HOU

LHRHOU

London Heathrow

Fri 8/29

3:10 pm-10:02 pm

1 stop12h 52m

Houston Hobby

Sun 10/5

4:29 pm-10:50 am

1 stop12h 21m

$915

LondonHouston

LCY - IAH

LCYIAH

London City

Wed 9/17

8:45 am-5:50 pm

1 stop15h 05m

Houston George Bush Intcntl

Wed 9/24

6:20 pm-4:25 pm

1 stop16h 05m

$930

LondonHouston

LCY - IAH

LCYIAH

London City

Thu 10/2

8:45 am-5:50 pm

1 stop15h 05m

Houston George Bush Intcntl

Thu 10/9

3:35 pm-4:25 pm

1 stop18h 50m

$931

LondonHouston

LHR - HOU

LHRHOU

London Heathrow

Fri 9/26

12:00 pm-8:11 pm

1 stop14h 11m

Houston Hobby

Mon 9/29

6:44 pm-12:45 pm

1 stop12h 01m

$933

LondonHouston

LGW - IAH

LGWIAH

London Gatwick

Wed 10/1

8:40 pm-11:56 pm

2 stops33h 16m

Houston George Bush Intcntl

Mon 10/6

10:52 am-10:55 am

2 stops18h 03m

$980

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 January is, on average, the cheapest month to fly to Houston from London, with most prices found around $812. The month of March is another great option to travel to Houston, with average flight prices from London averaging around $813.

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 at noon because they tend to be around $1,014. 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 $973 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 $814 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

Best Price Found	$464
Fastest flight time	12h 52m
Direct flights	Every day
Airports in Houston	2 airports

The best one-way flight to Houston from London in the past 72 hours is $464. The best round-trip flight deal from London to Houston found on momondo in the last 72 hours is $796.

The fastest flight from London to Houston takes 12h 52m

Direct flights go from London to Houston every day.

There are 2 airports near Houston: Houston George Bush Intcntl (IAH), Houston Hobby (HOU)

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 12h 52m.
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 August 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
British Airways	PriceFrom $730	Free Cancellation	Rating 6.6 7,277 reviews	Search British Airways flights
United Airlines	PriceFrom $759	Free Cancellation	Rating 7.4 8,925 reviews	Search United Airlines flights
Austrian Airlines	PriceFrom $803	Free Cancellation	Rating 7.6 829 reviews	Search Austrian Airlines flights
Lufthansa	PriceFrom $830	Free Cancellation	Rating 6.8 7,330 reviews	Search Lufthansa flights
Iberia	PriceFrom $982	Free Cancellation	Rating 7.0 2,884 reviews	Search Iberia 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 $464

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 9/28. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names and deals

Big names and deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

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Price Alerts

Find the cheapest flights from London to Houston

Cheap round-trip flights

Cheap one-way flights

Cheap last minute flights

Cheap direct flights

Delta flights from London to Houston

Our best Delta deals on London to Houston flight tickets

KLM flights from London to Houston

Our best KLM 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

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 January is, on average, the cheapest month to fly to Houston from London, with most prices found around $812. The month of March is another great option to travel to Houston, with average flight prices from London averaging around $813.

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 August 2025, there are 20 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 in the afternoon.

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

143 flights are operational weekly from London to Houston as of August 2025. The most popular departure day for this route is Sun, with 18% 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

Best Price Found

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