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Cheap flights from Houston to the United Kingdom from £255

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 22/11. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Cheap return flights

Enter your travel dates to find the best prices.
British Airways Logo
15:50 - 06:50IAH-LHR
9h 00mdirect
British Airways Logo
09:35 - 14:05LHR-IAH
10h 30mdirect
£438British Airways
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Tue, 25 Nov - Fri, 16 Jan
Multiple Airlines Logo
12:16 - 10:00IAH-LGW
15h 44m1 stop
Multiple Airlines Logo
13:00 - 15:19LGW-IAH
32h 19m2 stops
£439Multiple Airlines
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Mon, 26 Jan - Tue, 3 Feb
Air Canada Logo
12:30 - 07:10IAH-LHR
12h 40m1 stop
Air Canada Logo
06:50 - 21:39LHR-IAH
20h 49m2 stops
£440Air Canada
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Mon, 24 Nov - Tue, 9 Dec
Delta Logo
09:38 - 11:40IAH-LHR
20h 02m1 stop
Delta Logo
06:20 - 13:55LHR-IAH
13h 35m1 stop
£441Delta
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Mon, 24 Nov - Tue, 9 Dec
Virgin Atlantic Logo
10:40 - 07:50HOU-LHR
15h 10m2 stops
Virgin Atlantic Logo
11:30 - 22:48LHR-HOU
17h 18m2 stops
£451Virgin Atlantic
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Mon, 24 Nov - Tue, 9 Dec
Virgin Atlantic Logo
06:00 - 06:25HOU-LHR
18h 25m1 stop
Virgin Atlantic Logo
08:55 - 22:48LHR-HOU
19h 53m1 stop
£454Virgin Atlantic
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Mon, 1 Dec - Tue, 16 Dec
United Airlines Logo
16:50 - 10:30IAH-EDI
11h 40m1 stop
United Airlines Logo
12:30 - 08:34EDI-IAH
26h 04m2 stops
£464United Airlines
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Sun, 23 Nov - Wed, 3 Dec
United Airlines Logo
16:50 - 10:30IAH-EDI
11h 40m1 stop
United Airlines Logo
12:30 - 22:47EDI-IAH
16h 17m2 stops
£465United Airlines
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Sun, 23 Nov - Wed, 3 Dec
Iberia Logo
10:35 - 08:50HOU-LCY
16h 15m2 stops
Iberia Logo
07:50 - 22:46LCY-HOU
20h 56m2 stops
£617Iberia
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Thu, 8 Jan - Fri, 16 Jan
Iberia Logo
12:16 - 19:00HOU-LGW
24h 44m2 stops
Iberia Logo
19:40 - 09:46LGW-HOU
20h 06m2 stops
£619Iberia
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Mon, 16 Feb - Wed, 4 Mar

Virgin Atlantic flights from Houston to United Kingdom

Our best Virgin Atlantic deals on Houston to United Kingdom flight tickets
Virgin Atlantic
24 Nov
IAH18:40Houston George Bush Intcntl
11h 00m
1 stop
LHR11:40London Heathrow
9 Dec
LHR06:30London Heathrow
13h 00m
1 stop
IAH13:30Houston George Bush Intcntl
£438
Find similar
Virgin Atlantic
25 Nov
IAH12:59Houston George Bush Intcntl
13h 46m
1 stop
LHR08:45London Heathrow
2 Dec
LHR20:25London Heathrow
23h 05m
1 stop
IAH13:30Houston George Bush Intcntl
£442
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Virgin Atlantic
26 Jan
IAH11:34Houston George Bush Intcntl
16h 26m
1 stop
LHR10:00London Heathrow
2 Feb
LHR20:25London Heathrow
23h 05m
1 stop
IAH13:30Houston George Bush Intcntl
£448
Find similar

Air Canada flights from Houston to United Kingdom

Our best Air Canada deals on Houston to United Kingdom flight tickets
Air Canada
24 Nov
IAH12:30Houston George Bush Intcntl
12h 40m
1 stop
LHR07:10London Heathrow
9 Dec
LHR06:50London Heathrow
20h 49m
2 stops
IAH21:39Houston George Bush Intcntl
£440
Find similar
Air Canada
18 Nov
IAH12:30Houston George Bush Intcntl
12h 40m
1 stop
LHR07:10London Heathrow
10 Dec
LHR06:50London Heathrow
20h 49m
2 stops
IAH21:39Houston George Bush Intcntl
£458
Find similar
Air Canada
2 Dec
IAH10:12Houston George Bush Intcntl
14h 58m
2 stops
LHR07:10London Heathrow
10 Dec
LHR06:50London Heathrow
20h 49m
2 stops
IAH21:39Houston George Bush Intcntl
£464
Find similar

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 14 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

Tue 25/11

15:50-06:50

Nonstop9h 00m

London Heathrow

Fri 16/1

09:35-14:05

Nonstop10h 30m

£438

HoustonLondon

IAH - LGW

IAHLGW

Houston George Bush Intcntl

Mon 26/1

12:16-10:00

1 stop15h 44m

London Gatwick

Tue 3/2

13:00-15:19

2 stops32h 19m

£439

HoustonLondon

IAH - LHR

IAHLHR

Houston George Bush Intcntl

Mon 24/11

12:30-07:10

1 stop12h 40m

London Heathrow

Tue 9/12

06:50-21:39

2 stops20h 49m

£440

HoustonLondon

IAH - LHR

IAHLHR

Houston George Bush Intcntl

Mon 24/11

09:38-11:40

1 stop20h 02m

London Heathrow

Tue 9/12

06:20-13:55

1 stop13h 35m

£441

HoustonLondon

HOU - LHR

HOULHR

Houston Hobby

Mon 24/11

10:40-07:50

2 stops15h 10m

London Heathrow

Tue 9/12

11:30-22:48

2 stops17h 18m

£451

HoustonLondon

HOU - LHR

HOULHR

Houston Hobby

Mon 1/12

06:00-06:25

1 stop18h 25m

London Heathrow

Tue 16/12

08:55-22:48

1 stop19h 53m

£454

HoustonEdinburgh

IAH - EDI

IAHEDI

Houston George Bush Intcntl

Sun 23/11

16:50-10:30

1 stop11h 40m

Edinburgh Turnhouse

Wed 3/12

12:30-08:34

2 stops26h 04m

£464

HoustonEdinburgh

IAH - EDI

IAHEDI

Houston George Bush Intcntl

Sun 23/11

16:50-10:30

1 stop11h 40m

Edinburgh Turnhouse

Wed 3/12

12:30-22:47

2 stops16h 17m

£465

HoustonLondon

HOU - LCY

HOULCY

Houston Hobby

Thu 8/1

10:35-08:50

2 stops16h 15m

London City

Fri 16/1

07:50-22:46

2 stops20h 56m

£617

HoustonLondon

HOU - LGW

HOULGW

Houston Hobby

Mon 16/2

12:16-19:00

2 stops24h 44m

London Gatwick

Wed 4/3

19:40-09:46

2 stops20h 06m

£619

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 £488, 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 £489.

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 £545. 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 £806.

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 £587. Try not to purchase tickets at midday because they tend to be around £723. 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 London Heathrow 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 £637 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 £589 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
LufthansaPriceFrom £356Free CancellationRating
6.8
7,572 reviews
Search Lufthansa flights
United AirlinesPriceFrom £397Free CancellationRating
7.4
9,017 reviews
Search United Airlines flights
British AirwaysPriceFrom £424Free CancellationRating
6.7
7,521 reviews
Search British Airways flights
IberiaPriceFrom £436Free CancellationRating
7.0
3,012 reviews
Search Iberia flights
Virgin AtlanticPriceFrom £509Free CancellationRating
7.5
673 reviews
Search Virgin Atlantic 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.

An easier way to manage your United Kingdom trip

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