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Cheap flights from Houston to the United Kingdom from £252

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Houston to the United Kingdom departing on 10/12. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Houston to the United Kingdom

Cheap return flights

Enter your travel dates to find the best prices.
United Airlines Logo
12:10 - 07:10IAH-LHR
13h 00m1 stop
United Airlines Logo
10:00 - 14:45LHR-IAH
10h 45mdirect
£470United Airlines
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Sun, 7 Dec - Tue, 23 Dec
Multiple Airlines Logo
16:05 - 10:30IAH-LHR
12h 25m1 stop
Multiple Airlines Logo
06:30 - 13:30LHR-IAH
13h 00m1 stop
£471Multiple Airlines
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Wed, 14 Jan - Tue, 27 Jan
Multiple Airlines Logo
07:10 - 22:35IAH-STN
34h 25m3 stops
Multiple Airlines Logo
08:30 - 15:10STN-IAH
35h 40m2 stops
£471Multiple Airlines
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Sun, 15 Mar - Sun, 22 Mar
British Airways Logo
15:50 - 06:50IAH-LHR
9h 00mdirect
British Airways Logo
09:35 - 14:05LHR-IAH
10h 30mdirect
£473British Airways
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Wed, 11 Feb - Sun, 22 Feb
British Airways Logo
18:10 - 12:15IAH-LHR
12h 05m1 stop
British Airways Logo
09:35 - 14:05LHR-IAH
10h 30mdirect
£476British Airways
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Wed, 11 Feb - Sun, 22 Feb
Virgin Atlantic Logo
11:09 - 11:40HOU-LHR
18h 31m1 stop
Virgin Atlantic Logo
06:30 - 22:33LHR-HOU
22h 03m2 stops
£480Virgin Atlantic
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Tue, 13 Jan - Tue, 20 Jan
Virgin Atlantic Logo
12:40 - 09:30IAH-LCY
14h 50m2 stops
Virgin Atlantic Logo
20:05 - 13:30LCY-IAH
23h 25m1 stop
£487Virgin Atlantic
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Wed, 4 Feb - Wed, 11 Feb
Lufthansa Logo
16:30 - 17:40IAH-LCY
19h 10m1 stop
Lufthansa Logo
09:50 - 19:15LCY-IAH
14h 25m1 stop
£495Lufthansa
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Wed, 4 Mar - Tue, 10 Mar
Iberia Logo
10:35 - 10:50HOU-LGW
18h 15m2 stops
Iberia Logo
19:40 - 08:34LGW-HOU
18h 54m2 stops
£783Iberia
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Sun, 11 Jan - Wed, 28 Jan
Iberia Logo
12:49 - 19:00HOU-LGW
48h 11m2 stops
Iberia Logo
19:40 - 10:05LGW-HOU
20h 25m2 stops
£787Iberia
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Sat, 17 Jan - Mon, 26 Jan

United Airlines flights from Houston to United Kingdom

Our best United Airlines deals on Houston to United Kingdom flight tickets
United Airlines
7 Dec
IAH12:10Houston George Bush Intcntl
13h 00m
1 stop
LHR07:10London Heathrow
23 Dec
LHR10:00London Heathrow
10h 45m
IAH14:45Houston George Bush Intcntl
£470
Find similar
United Airlines
26 Jan
IAH19:05Houston George Bush Intcntl
9h 10m
LHR10:15London Heathrow
3 Feb
LHR09:30London Heathrow
14h 45m
1 stop
IAH18:15Houston George Bush Intcntl
£474
Find similar
United Airlines
14 Jan
IAH16:20Houston George Bush Intcntl
9h 10m
LHR07:30London Heathrow
21 Jan
LHR08:30London Heathrow
15h 45m
1 stop
IAH18:15Houston George Bush Intcntl
£475
Find similar

Delta flights from Houston to United Kingdom

Our best Delta deals on Houston to United Kingdom flight tickets
Delta
24 Dec
IAH07:00Houston George Bush Intcntl
18h 00m
2 stops
LHR07:00London Heathrow
30 Jan
LHR06:20London Heathrow
21h 36m
2 stops
IAH21:56Houston George Bush Intcntl
£472
Find similar
Delta
10 Dec
HOU14:32Houston Hobby
12h 28m
1 stop
LHR09:00London Heathrow
14 Jan
LHR06:30London Heathrow
22h 03m
2 stops
HOU22:33Houston Hobby
£473
Find similar
Delta
24 Dec
IAH07:00Houston George Bush Intcntl
18h 00m
2 stops
LHR07:00London Heathrow
29 Jan
LHR13:05London Heathrow
16h 51m
2 stops
IAH23:56Houston George Bush Intcntl
£476
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momondo Fare Finder

 
Customise your flight search to find flights from Houston to United Kingdom 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 279,928 searches. Data last updated 27 November 2025.
Use the filters below to find and compare flights from Houston to the United Kingdom that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

HoustonLondon

IAH - LHR

IAHLHR

Houston George Bush Intcntl

Sun 7/12

12:10-07:10

1 stop13h 00m

London Heathrow

Tue 23/12

10:00-14:45

Nonstop10h 45m

£470

HoustonLondon

IAH - LHR

IAHLHR

Houston George Bush Intcntl

Wed 14/1

16:05-10:30

1 stop12h 25m

London Heathrow

Tue 27/1

06:30-13:30

1 stop13h 00m

£471

HoustonLondon

IAH - STN

IAHSTN

Houston George Bush Intcntl

Sun 15/3

07:10-22:35

3 stops34h 25m

London Stansted

Sun 22/3

08:30-15:10

2 stops35h 40m

£471

HoustonLondon

IAH - LHR

IAHLHR

Houston George Bush Intcntl

Wed 11/2

15:50-06:50

Nonstop9h 00m

London Heathrow

Sun 22/2

09:35-14:05

Nonstop10h 30m

£473

HoustonLondon

IAH - LHR

IAHLHR

Houston George Bush Intcntl

Wed 11/2

18:10-12:15

1 stop12h 05m

London Heathrow

Sun 22/2

09:35-14:05

Nonstop10h 30m

£476

HoustonLondon

HOU - LHR

HOULHR

Houston Hobby

Tue 13/1

11:09-11:40

1 stop18h 31m

London Heathrow

Tue 20/1

06:30-22:33

2 stops22h 03m

£480

HoustonLondon

IAH - LCY

IAHLCY

Houston George Bush Intcntl

Wed 4/2

12:40-09:30

2 stops14h 50m

London City

Wed 11/2

20:05-13:30

1 stop23h 25m

£487

HoustonLondon

IAH - LCY

IAHLCY

Houston George Bush Intcntl

Wed 4/3

16:30-17:40

1 stop19h 10m

London City

Tue 10/3

09:50-19:15

1 stop14h 25m

£495

HoustonLondon

HOU - LGW

HOULGW

Houston Hobby

Sun 11/1

10:35-10:50

2 stops18h 15m

London Gatwick

Wed 28/1

19:40-08:34

2 stops18h 54m

£783

HoustonLondon

HOU - LGW

HOULGW

Houston Hobby

Sat 17/1

12:49-19:00

2 stops48h 11m

London Gatwick

Mon 26/1

19:40-10:05

2 stops20h 25m

£787

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 the United Kingdom from

How to get the cheapest flight ticket from Houston to United Kingdom

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 United Kingdom?

The cheapest month to fly to United Kingdom from Houston is in September. Flight prices, which tend to average around £486, are often lower during this time because this is during the off-season. If you are unable to visit United Kingdom during the month of September, then departing from Houston during the month October is also very affordable. Most momondo users find prices during this month for around £487.

What is the cheapest day to depart on your flight to United Kingdom?

The cheapest day to depart from Houston to United Kingdom is on a Tuesday. Travellers who choose to depart for United Kingdom on a Tuesday will often find tickets for as low as £543. When flying out on a Saturday, the most expensive travel day of the week, you can expect to see flight prices from Houston to United Kingdom for around £803.

What is the cheapest time of day to depart on your flight to United Kingdom?

The cheapest time of day to fly to United Kingdom is in the afternoon when flights can be purchased for as low as £583. Try not to purchase tickets at midday because they tend to be around £720. Of course, these prices can vary depending on the time of year and what airport you fly to.

What is the cheapest Houston to United Kingdom flight route?

Fly from Houston George Bush Intcntl to Manchester for the best Houston - United Kingdom flight prices

How far in advance should I book a flight to United Kingdom?

You are more likely to see cheaper flights to United Kingdom from Houston when booking weeks ahead of your departure date. In general, you can expect to find flights to United Kingdom for around £633 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to United Kingdom from Houston for as low as £591 on momondo.

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

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

Cheap Houston to United Kingdom flight deals and tips

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

Fastest flight time

9h 00m

Direct flights

Every day

Airports in United Kingdom

1 airport
The fastest flight from Houston to United Kingdom takes 9h 00m
Direct flights go from Houston to United Kingdom every day.
There is 1 airport near United Kingdom: London Heathrow (LHR)
Search flight deals

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

    Prices for flights from Houston to United Kingdom refresh daily.

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

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

    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 Houston to United Kingdom.

  • What documentation or ID do you need to fly to United Kingdom?

    The required travel and health documents for your United Kingdom trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at United Kingdom. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from Houston to United Kingdom

Compare and see reviews for airlines that fly from Houston to United Kingdom with momondo
Airline
Rating
Free Cancellation
Price
Virgin AtlanticPriceFrom £306Free CancellationRating
7.5
675 reviews
Search Virgin Atlantic flights
LufthansaPriceFrom £355Free CancellationRating
6.8
7,594 reviews
Search Lufthansa flights
United AirlinesPriceFrom £396Free CancellationRating
7.4
9,050 reviews
Search United Airlines flights
British AirwaysPriceFrom £423Free CancellationRating
6.7
7,539 reviews
Search British Airways flights
IberiaPriceFrom £434Free CancellationRating
7.0
3,036 reviews
Search Iberia flights

Why use momondo?

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

It is quick and easy to find Houston to United Kingdom 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 United Kingdom that suits you.

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

Yes. momondo allows you to filter the results for Houston to United Kingdom flights to just show those with flexible booking policies.

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

Once all potential Houston to United Kingdom flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Houston to United Kingdom right now. Can momondo alert me if prices change?

Price alerts on flights to United Kingdom from Houston are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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