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Cheap flights from the United Kingdom to Houston from $378

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from the United Kingdom to Houston departing on 9/26. 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
0 bags

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Find the cheapest flights from the United Kingdom to Houston

Recent round-trip flight deals from the United Kingdom to Houston

JetBlue Logo
9:20 am - 5:51 pmLHR-IAH
14h 31m1 stop
JetBlue Logo
8:10 pm - 6:55 amIAH-LHR
28h 45m1 stop
$755JetBlue
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Wed, Nov 5 - Wed, Nov 26
Multiple Airlines Logo
3:25 pm - 9:53 pmLGW-IAH
36h 28m3 stops
Multiple Airlines Logo
1:35 pm - 9:15 pmIAH-LGW
25h 40m2 stops
$756Multiple Airlines
Find Deal
Wed, Nov 5 - Wed, Nov 26
United Airlines Logo
8:00 am - 5:06 pmLHR-IAH
15h 06m1 stop
United Airlines Logo
6:02 am - 8:25 amIAH-LHR
21h 23m1 stop
$805United Airlines
Find Deal
Thu, Oct 23 - Mon, Oct 27
United Airlines Logo
1:00 pm - 9:58 pmLHR-IAH
14h 58m1 stop
United Airlines Logo
6:00 am - 6:45 amIAH-LHR
18h 45m1 stop
$810United Airlines
Find Deal
Wed, Oct 15 - Wed, Oct 22
Lufthansa Logo
9:30 am - 6:15 pmLHR-IAH
14h 45m1 stop
Lufthansa Logo
4:20 pm - 7:30 amIAH-LHR
9h 10mnonstop
$811Lufthansa
Find Deal
Tue, Nov 4 - Tue, Nov 11
Lufthansa Logo
9:30 am - 6:15 pmLHR-IAH
14h 45m1 stop
Lufthansa Logo
4:20 pm - 7:30 amIAH-LHR
9h 10mnonstop
$814Lufthansa
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Thu, Jan 15 - Sun, Jan 25
British Airways Logo
2:50 pm - 7:15 pmLHR-IAH
10h 25mnonstop
British Airways Logo
9:00 pm - 12:20 pmIAH-LHR
9h 20mnonstop
$817British Airways
Find Deal
Thu, Oct 2 - Mon, Oct 6
British Airways Logo
9:25 am - 1:40 pmLHR-IAH
10h 15mnonstop
British Airways Logo
1:18 pm - 7:20 amIAH-LHR
12h 02m1 stop
$819British Airways
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Tue, Sep 30 - Tue, Oct 14
Iberia Logo
7:15 pm - 11:48 pmMAN-HOU
34h 33m2 stops
Iberia Logo
2:24 pm - 6:35 pmHOU-MAN
22h 11m2 stops
$1,088Iberia
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Wed, Oct 1 - Tue, Oct 21
Iberia Logo
7:15 pm - 11:48 pmMAN-HOU
34h 33m2 stops
Iberia Logo
2:24 pm - 6:35 pmHOU-MAN
22h 11m2 stops
$1,089Iberia
Find Deal
Wed, Oct 1 - Tue, Oct 21

American Airlines flights from United Kingdom to Houston

Our best American Airlines deals on United Kingdom to Houston flight tickets
American Airlines
Oct 2
LGW12:20 pmLondon Gatwick
17h 28m
2 stops
HOU11:48 pmHouston Hobby
Oct 6
HOU8:59 amHouston Hobby
17h 36m
2 stops
LGW8:35 amLondon Gatwick
$812
Find similar
American Airlines
Nov 12
LGW12:30 pmLondon Gatwick
18h 17m
2 stops
IAH12:47 amHouston George Bush Intcntl
Nov 19
IAH7:30 amHouston George Bush Intcntl
19h 30m
2 stops
LGW9:00 amLondon Gatwick
$813
Find similar
American Airlines
Nov 12
LGW12:30 pmLondon Gatwick
18h 17m
2 stops
IAH12:47 amHouston George Bush Intcntl
Nov 19
IAH7:30 amHouston George Bush Intcntl
19h 30m
2 stops
LGW9:00 amLondon Gatwick
$814
Find similar

Delta flights from United Kingdom to Houston

Our best Delta deals on United Kingdom to Houston flight tickets
Delta
Oct 30
LHR6:30 amLondon Heathrow
21h 30m
2 stops
HOU11:00 pmHouston Hobby
Nov 6
HOU10:13 amHouston Hobby
14h 52m
2 stops
LHR7:05 amLondon Heathrow
$867
Find similar
Delta
Sep 25
LHR9:55 amLondon Heathrow
18h 42m
2 stops
HOU10:37 pmHouston Hobby
Oct 8
HOU2:22 pmHouston Hobby
17h 08m
1 stop
LHR1:30 pmLondon Heathrow
$869
Find similar
Delta
Nov 1
LHR8:40 amLondon Heathrow
19h 20m
2 stops
HOU11:00 pmHouston Hobby
Nov 8
HOU10:13 amHouston Hobby
14h 42m
2 stops
LHR6:55 amLondon Heathrow
$872
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from United Kingdom 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 832,500 searches. Data last updated September 17, 2025.
Use the filters below to find and compare flights from the United Kingdom to Houston that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

LondonHouston

LHR - IAH

LHRIAH

London Heathrow

Wed 11/5

9:20 am-5:51 pm

1 stop14h 31m

Houston George Bush Intcntl

Wed 11/26

8:10 pm-6:55 am

1 stop28h 45m

$755

LondonHouston

LGW - IAH

LGWIAH

London Gatwick

Wed 11/5

3:25 pm-9:53 pm

3 stops36h 28m

Houston George Bush Intcntl

Wed 11/26

1:35 pm-9:15 pm

2 stops25h 40m

$756

LondonHouston

LHR - IAH

LHRIAH

London Heathrow

Thu 10/23

8:00 am-5:06 pm

1 stop15h 06m

Houston George Bush Intcntl

Mon 10/27

6:02 am-8:25 am

1 stop21h 23m

$805

LondonHouston

LHR - IAH

LHRIAH

London Heathrow

Wed 10/15

1:00 pm-9:58 pm

1 stop14h 58m

Houston George Bush Intcntl

Wed 10/22

6:00 am-6:45 am

1 stop18h 45m

$810

LondonHouston

LHR - IAH

LHRIAH

London Heathrow

Tue 11/4

9:30 am-6:15 pm

1 stop14h 45m

Houston George Bush Intcntl

Tue 11/11

4:20 pm-7:30 am

Nonstop9h 10m

$811

LondonHouston

LHR - IAH

LHRIAH

London Heathrow

Thu 1/15

9:30 am-6:15 pm

1 stop14h 45m

Houston George Bush Intcntl

Sun 1/25

4:20 pm-7:30 am

Nonstop9h 10m

$814

LondonHouston

LHR - IAH

LHRIAH

London Heathrow

Thu 10/2

2:50 pm-7:15 pm

Nonstop10h 25m

Houston George Bush Intcntl

Mon 10/6

9:00 pm-12:20 pm

Nonstop9h 20m

$817

LondonHouston

LHR - IAH

LHRIAH

London Heathrow

Tue 9/30

9:25 am-1:40 pm

Nonstop10h 15m

Houston George Bush Intcntl

Tue 10/14

1:18 pm-7:20 am

1 stop12h 02m

$819

ManchesterHouston

MAN - HOU

MANHOU

Manchester

Wed 10/1

7:15 pm-11:48 pm

2 stops34h 33m

Houston Hobby

Tue 10/21

2:24 pm-6:35 pm

2 stops22h 11m

$1,088

ManchesterHouston

MAN - HOU

MANHOU

Manchester

Wed 10/1

7:15 pm-11:48 pm

2 stops34h 33m

Houston Hobby

Tue 10/21

2:24 pm-6:35 pm

2 stops22h 11m

$1,089

Flights are sorted by cheapest round-trip 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 United Kingdom 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?

The month of March is, on average, the cheapest month to fly to Houston from United Kingdom, with most prices found around $811. The month of January is another great option to travel to Houston, with average flight prices from United Kingdom 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 United Kingdom 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 United Kingdom 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 $1,011. Of course, these prices can vary depending on the time of year and what airport you fly to.

What is the cheapest United Kingdom to Houston flight route?

Fly from London Heathrow to Houston George Bush Intcntl for the best United Kingdom - 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 United Kingdom when booking weeks ahead of your departure date. In general, you can expect to find flights to Houston for around $966 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Houston from United Kingdom for as low as $809 on momondo.

What cabin class options are available on United Kingdom to Houston flights?

There are 4 cabin classes available to choose from on United Kingdom to Houston flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Cheap United Kingdom to Houston flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from United Kingdom to Houston

Fastest flight time

10h 15m

Direct flights

Every day

Airports in Houston

1 airport
The fastest flight from United Kingdom to Houston takes 10h 15m
Direct flights go from United Kingdom to Houston every day.
There is 1 airport near Houston: Houston George Bush Intcntl (IAH)
Search flight deals

  • When did momondo last update prices for flights from United Kingdom to Houston?

    Prices for flights from United Kingdom to Houston refresh daily.

  • How many operators does momondo search for flights from United Kingdom to Houston?

  • How old do you have to be to fly from United Kingdom to Houston?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from United Kingdom 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 United Kingdom to Houston

Compare and see reviews for airlines that fly from United Kingdom to Houston with momondo
Airline
Rating
Free Cancellation
Price
Singapore AirlinesPriceFrom $555Free CancellationRating
8.1
1,367 reviews
Search Singapore Airlines flights
British AirwaysPriceFrom $730Free CancellationRating
6.7
7,367 reviews
Search British Airways flights
United AirlinesPriceFrom $759Free CancellationRating
7.4
8,926 reviews
Search United Airlines flights
Austrian AirlinesPriceFrom $803Free CancellationRating
7.6
850 reviews
Search Austrian Airlines flights
LufthansaPriceFrom $830Free CancellationRating
6.8
7,409 reviews
Search Lufthansa flights
IberiaPriceFrom $982Free CancellationRating
7.0
2,925 reviews
Search Iberia flights

Why use momondo?

Why should I use momondo to find a flight deal from United Kingdom to Houston?

It is quick and easy to find United Kingdom to Houston flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Houston that suits you.

Can I find flights from United Kingdom to Houston with flexible booking policies on momondo?

Flights from United Kingdom to Houston with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from United Kingdom to Houston?

momondo helps you find the best flight between United Kingdom 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 United Kingdom to Houston right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Houston from United Kingdom. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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