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

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 Heathrow Airport to Houston departing on 12/11. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult

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Find the cheapest flights from London Heathrow Airport to Houston

Cheap return flights

JetBlue Logo
09:20 - 17:51LHR-IAH
14h 31m1 stop
JetBlue Logo
13:38 - 06:55IAH-LHR
11h 17m1 stop
$1,165JetBlue
Find Deal
Fri, 14 Nov - Wed, 19 Nov
Scandinavian Airlines Logo
07:05 - 23:58LHR-IAH
22h 53m3 stops
Scandinavian Airlines Logo
16:11 - 16:00IAH-LHR
17h 49m2 stops
$1,215Scandinavian Airlines
Find Deal
Thu, 20 Nov - Thu, 4 Dec
United Airlines Logo
06:35 - 17:10LHR-IAH
15h 35m1 stop
United Airlines Logo
11:50 - 07:10IAH-LHR
13h 20m1 stop
$1,237United Airlines
Find Deal
Thu, 30 Oct - Sat, 8 Nov
United Airlines Logo
07:25 - 16:35LHR-IAH
15h 10m1 stop
United Airlines Logo
16:20 - 07:40IAH-LHR
9h 20mdirect
$1,239United Airlines
Find Deal
Tue, 7 Oct - Thu, 16 Oct
British Airways Logo
09:20 - 13:35LHR-IAH
10h 15mdirect
British Airways Logo
16:29 - 10:50IAH-LHR
12h 21m1 stop
$1,257British Airways
Find Deal
Sat, 27 Sep - Sat, 4 Oct
British Airways Logo
09:35 - 14:05LHR-IAH
10h 30mdirect
British Airways Logo
16:50 - 06:50IAH-LHR
9h 00mdirect
$1,258British Airways
Find Deal
Tue, 3 Mar - Tue, 17 Mar
Lufthansa Logo
13:40 - 17:55LHR-IAH
10h 15mdirect
Lufthansa Logo
19:05 - 10:15IAH-LHR
9h 10mdirect
$1,288Lufthansa
Find Deal
Sat, 4 Oct - Sun, 7 Dec
KLM Logo
06:30 - 13:15LHR-IAH
12h 45m1 stop
KLM Logo
16:21 - 11:10IAH-LHR
12h 49m1 stop
$1,300KLM
Find Deal
Wed, 1 Oct - Mon, 6 Oct
KLM Logo
09:20 - 17:40LHR-HOU
14h 20m1 stop
KLM Logo
18:44 - 13:30HOU-LHR
12h 46m1 stop
$1,330KLM
Find Deal
Sat, 4 Oct - Fri, 17 Oct
Lufthansa Logo
10:00 - 14:15LHR-IAH
10h 15mdirect
Lufthansa Logo
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
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
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

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
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
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

momondo Fare Finder

 
Customise your flight search to find flights from London Heathrow Airport to Houston that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 78,305 searches. Data last updated 14 September 2025.
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
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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?

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)
  • 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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1 adult
Tue 14/10
Tue 21/10

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