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Cheap flights from London Heathrow Airport to Houston from $909

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 23/5. 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
1 adult, Economy, 0 bags

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Find the cheapest flights from London Heathrow Airport to Houston

Cheap return flights

Enter your travel dates to find the best prices.
JetBlue Logo
08:15 - 16:48
LHR
-
IAH
14h 33m
1 stop
JetBlue Logo
11:50 - 09:30
IAH
-
LHR
15h 40m
1 stop
$1,239JetBlue
Fri, 11 Sep - Tue, 15 Sep
JetBlue Logo
08:15 - 16:48
LHR
-
IAH
14h 33m
1 stop
JetBlue Logo
11:50 - 09:30
IAH
-
LHR
15h 40m
1 stop
$1,241JetBlue
Fri, 11 Sep - Tue, 15 Sep
JetBlue Logo
08:15 - 16:48
LHR
-
IAH
14h 33m
1 stop
JetBlue Logo
11:50 - 09:30
IAH
-
LHR
15h 40m
1 stop
$1,261JetBlue
Thu, 17 Sep - Mon, 21 Sep
JetBlue Logo
08:40 - 17:43
LHR
-
IAH
15h 03m
1 stop
JetBlue Logo
11:50 - 09:30
IAH
-
LHR
15h 40m
1 stop
$1,275JetBlue
Mon, 15 Jun - Thu, 1 Oct
JetBlue Logo
08:40 - 17:43
LHR
-
IAH
15h 03m
1 stop
JetBlue Logo
11:50 - 09:30
IAH
-
LHR
15h 40m
1 stop
$1,321JetBlue
Wed, 1 Jul - Wed, 8 Jul
JetBlue Logo
08:40 - 17:43
LHR
-
IAH
15h 03m
1 stop
JetBlue Logo
11:50 - 09:30
IAH
-
LHR
15h 40m
1 stop
$1,334JetBlue
Mon, 15 Jun - Fri, 2 Oct
Scandinavian Airlines Logo
06:40 - 23:51
LHR
-
IAH
23h 11m
2 stops
Scandinavian Airlines Logo
13:15 - 18:30
IAH
-
LHR
23h 15m
2 stops
$1,342Scandinavian Airlines
Mon, 31 Aug - Mon, 14 Sep
Scandinavian Airlines Logo
06:40 - 23:51
LHR
-
IAH
23h 11m
2 stops
Scandinavian Airlines Logo
13:15 - 16:00
IAH
-
LHR
20h 45m
2 stops
$1,344Scandinavian Airlines
Mon, 31 Aug - Mon, 14 Sep
Scandinavian Airlines Logo
06:40 - 23:51
LHR
-
IAH
23h 11m
2 stops
Scandinavian Airlines Logo
13:15 - 17:00
IAH
-
LHR
21h 45m
3 stops
$1,352Scandinavian Airlines
Mon, 31 Aug - Mon, 14 Sep
Multiple Airlines Logo
21:25 - 00:35
LHR
-
HOU
33h 10m
2 stops
Multiple Airlines Logo
11:05 - 11:55
HOU
-
LHR
18h 50m
2 stops
$1,521Multiple Airlines
Sat, 11 Apr - Tue, 21 Apr

Virgin Atlantic flights from London Heathrow Airport to Houston

Our best Virgin Atlantic deals on London Heathrow Airport to Houston flight tickets
Virgin Atlantic
6 May
LHR11:45London Heathrow
17h 22m
2 stops
HOU23:07Houston Hobby
13 May
HOU10:27Houston Hobby
13h 58m
1 stop
LHR06:25London Heathrow
$1,681
Virgin Atlantic
20 Apr
LHR08:40London Heathrow
20h 27m
2 stops
HOU23:07Houston Hobby
4 May
HOU10:53Houston Hobby
15h 57m
2 stops
LHR08:50London Heathrow
$1,718
Virgin Atlantic
8 Sept
LHR06:15London Heathrow
21h 20m
2 stops
HOU21:35Houston Hobby
15 Sept
HOU10:05Houston Hobby
15h 10m
1 stop
LHR07:15London Heathrow
$1,728

British Airways flights from London Heathrow Airport to Houston

Our best British Airways deals on London Heathrow Airport to Houston flight tickets
British Airways
5 May
LHR12:55London Heathrow
12h 56m
1 stop
HOU19:51Houston Hobby
12 May
HOU12:42Houston Hobby
13h 23m
1 stop
LHR08:05London Heathrow
$1,706
British Airways
27 Apr
LHR16:25London Heathrow
13h 22m
1 stop
HOU23:47Houston Hobby
11 May
HOU12:42Houston Hobby
13h 23m
1 stop
LHR08:05London Heathrow
$1,708
British Airways
5 May
LHR10:05London Heathrow
15h 46m
1 stop
HOU19:51Houston Hobby
12 May
HOU12:42Houston Hobby
11h 38m
1 stop
LHR06:20London Heathrow
$1,710

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 24 March 2026.
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

Cheapest return flight
Fastest return journey

LondonHouston

LHR - IAH

LHRIAH

London Heathrow

Fri 11/9

08:15-16:48

1 stop14h 33m

Houston George Bush Intcntl

Tue 15/9

11:50-09:30

1 stop15h 40m

$1,239

LondonHouston

LHR - IAH

LHRIAH

London Heathrow

Fri 11/9

08:15-16:48

1 stop14h 33m

Houston George Bush Intcntl

Tue 15/9

11:50-09:30

1 stop15h 40m

$1,241

LondonHouston

LHR - IAH

LHRIAH

London Heathrow

Thu 17/9

08:15-16:48

1 stop14h 33m

Houston George Bush Intcntl

Mon 21/9

11:50-09:30

1 stop15h 40m

$1,261

LondonHouston

LHR - IAH

LHRIAH

London Heathrow

Mon 15/6

08:40-17:43

1 stop15h 03m

Houston George Bush Intcntl

Thu 1/10

11:50-09:30

1 stop15h 40m

$1,275

LondonHouston

LHR - IAH

LHRIAH

London Heathrow

Wed 1/7

08:40-17:43

1 stop15h 03m

Houston George Bush Intcntl

Wed 8/7

11:50-09:30

1 stop15h 40m

$1,321

LondonHouston

LHR - IAH

LHRIAH

London Heathrow

Mon 15/6

08:40-17:43

1 stop15h 03m

Houston George Bush Intcntl

Fri 2/10

11:50-09:30

1 stop15h 40m

$1,334

LondonHouston

LHR - IAH

LHRIAH

London Heathrow

Mon 31/8

06:40-23:51

2 stops23h 11m

Houston George Bush Intcntl

Mon 14/9

13:15-18:30

2 stops23h 15m

$1,342

LondonHouston

LHR - IAH

LHRIAH

London Heathrow

Mon 31/8

06:40-23:51

2 stops23h 11m

Houston George Bush Intcntl

Mon 14/9

13:15-16:00

2 stops20h 45m

$1,344

LondonHouston

LHR - IAH

LHRIAH

London Heathrow

Mon 31/8

06:40-23:51

2 stops23h 11m

Houston George Bush Intcntl

Mon 14/9

13:15-17:00

3 stops21h 45m

$1,352

LondonHouston

LHR - HOU

LHRHOU

London Heathrow

Sat 11/4

21:25-00:35

2 stops33h 10m

Houston Hobby

Tue 21/4

11:05-11:55

2 stops18h 50m

$1,521

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 cheapest month to fly to Houston?

If you aren’t able to travel to Houston during the month of November, then flying in September is also cheap. Prices for this month can be found on momondo for an average of $1,251.

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 $1,432 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 $1,251 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

2 airports
The fastest flight from London Heathrow Airport to Houston takes 10h 30m
Direct flights go from London Heathrow Airport to Houston every day.
There are 2 airports in Houston. From London Heathrow Airport there are direct flights to 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 30m, 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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