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Cheap flights from Houston to the United Kingdom from £210

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 19/11. 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
0 bags

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Find the cheapest flights from Houston to the United Kingdom

Cheap return flights

United Airlines Logo
05:00 - 11:15IAH-LHR
24h 15m1 stop
United Airlines Logo
13:25 - 08:46LHR-IAH
49h 21m2 stops
£377United Airlines
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Wed, 18 Feb - Tue, 24 Feb
Logo
17:48 - 10:00IAH-LGW
34h 12m1 stop
Logo
14:00 - 11:51LGW-IAH
27h 51m1 stop
£377
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Wed, 1 Oct - Wed, 8 Oct
Virgin Atlantic Logo
11:30 - 08:05IAH-LHR
14h 35m2 stops
Virgin Atlantic Logo
06:20 - 13:55LHR-IAH
13h 35m1 stop
£382Virgin Atlantic
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Mon, 26 Jan - Wed, 25 Feb
British Airways Logo
21:40 - 13:00IAH-LHR
9h 20mdirect
British Airways Logo
09:35 - 15:05LHR-IAH
10h 30mdirect
£386British Airways
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Sun, 19 Oct - Thu, 30 Oct
British Airways Logo
18:39 - 12:45HOU-LHR
12h 06m1 stop
British Airways Logo
08:20 - 18:07LHR-HOU
14h 47m1 stop
£392British Airways
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Wed, 15 Oct - Wed, 29 Oct
Iberia Logo
12:15 - 06:50HOU-LHR
12h 35m1 stop
Iberia Logo
10:15 - 19:44LHR-HOU
15h 29m1 stop
£397Iberia
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Tue, 2 Dec - Tue, 23 Dec
Virgin Atlantic Logo
13:13 - 06:45IAH-LHR
11h 32m1 stop
Virgin Atlantic Logo
06:15 - 13:35LHR-IAH
13h 20m1 stop
£409Virgin Atlantic
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Fri, 26 Sep - Fri, 3 Oct
Lufthansa Logo
17:00 - 19:35IAH-LHR
20h 35m2 stops
Lufthansa Logo
20:15 - 14:10LHR-IAH
23h 55m2 stops
£413Lufthansa
Find Deal
Wed, 11 Feb - Mon, 23 Feb
Iberia Logo
12:16 - 06:50HOU-LHR
12h 34m1 stop
Iberia Logo
11:55 - 19:44LHR-HOU
13h 49m1 stop
£433Iberia
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Sun, 7 Dec - Sat, 20 Dec
Lufthansa Logo
15:35 - 18:35IAH-LCY
21h 00m1 stop
Lufthansa Logo
19:10 - 13:35LCY-IAH
24h 25m1 stop
£441Lufthansa
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Mon, 29 Sep - Wed, 8 Oct

British Airways flights from Houston to United Kingdom

Our best British Airways deals on Houston to United Kingdom flight tickets
British Airways
28 Sept
IAH15:30Houston George Bush Intcntl
9h 10m
LHR06:40London Heathrow
7 Oct
LHR09:25London Heathrow
10h 20m
IAH13:45Houston George Bush Intcntl
£382
Find similar
British Airways
19 Oct
IAH21:40Houston George Bush Intcntl
9h 20m
LHR13:00London Heathrow
30 Oct
LHR09:35London Heathrow
10h 30m
IAH15:05Houston George Bush Intcntl
£386
Find similar
British Airways
15 Oct
HOU18:39Houston Hobby
12h 06m
1 stop
LHR12:45London Heathrow
29 Oct
LHR08:20London Heathrow
14h 47m
1 stop
HOU18:07Houston Hobby
£392
Find similar

United Airlines flights from Houston to United Kingdom

Our best United Airlines deals on Houston to United Kingdom flight tickets
United Airlines
18 Feb
IAH05:00Houston George Bush Intcntl
24h 15m
1 stop
LHR11:15London Heathrow
24 Feb
LHR13:25London Heathrow
49h 21m
2 stops
IAH08:46Houston George Bush Intcntl
£377
Find similar
United Airlines
29 Sept
IAH13:29Houston George Bush Intcntl
14h 41m
1 stop
LHR10:10London Heathrow
10 Oct
LHR10:00London Heathrow
10h 15m
IAH14:15Houston George Bush Intcntl
£378
Find similar
United Airlines
15 Oct
IAH20:15Houston George Bush Intcntl
9h 20m
LHR11:35London Heathrow
30 Oct
LHR06:35London Heathrow
15h 35m
1 stop
IAH17:10Houston George Bush Intcntl
£379
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 15 September 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

Wed 18/2

05:00-11:15

1 stop24h 15m

London Heathrow

Tue 24/2

13:25-08:46

2 stops49h 21m

£377

HoustonLondon

IAH - LGW

IAHLGW

Houston George Bush Intcntl

Wed 1/10

17:48-10:00

1 stop34h 12m

London Gatwick

Wed 8/10

14:00-11:51

1 stop27h 51m

£377

HoustonLondon

IAH - LHR

IAHLHR

Houston George Bush Intcntl

Mon 26/1

11:30-08:05

2 stops14h 35m

London Heathrow

Wed 25/2

06:20-13:55

1 stop13h 35m

£382

HoustonLondon

IAH - LHR

IAHLHR

Houston George Bush Intcntl

Sun 19/10

21:40-13:00

Nonstop9h 20m

London Heathrow

Thu 30/10

09:35-15:05

Nonstop10h 30m

£386

HoustonLondon

HOU - LHR

HOULHR

Houston Hobby

Wed 15/10

18:39-12:45

1 stop12h 06m

London Heathrow

Wed 29/10

08:20-18:07

1 stop14h 47m

£392

HoustonLondon

HOU - LHR

HOULHR

Houston Hobby

Tue 2/12

12:15-06:50

1 stop12h 35m

London Heathrow

Tue 23/12

10:15-19:44

1 stop15h 29m

£397

HoustonLondon

IAH - LHR

IAHLHR

Houston George Bush Intcntl

Fri 26/9

13:13-06:45

1 stop11h 32m

London Heathrow

Fri 3/10

06:15-13:35

1 stop13h 20m

£409

HoustonLondon

IAH - LHR

IAHLHR

Houston George Bush Intcntl

Wed 11/2

17:00-19:35

2 stops20h 35m

London Heathrow

Mon 23/2

20:15-14:10

2 stops23h 55m

£413

HoustonLondon

HOU - LHR

HOULHR

Houston Hobby

Sun 7/12

12:16-06:50

1 stop12h 34m

London Heathrow

Sat 20/12

11:55-19:44

1 stop13h 49m

£433

HoustonLondon

IAH - LCY

IAHLCY

Houston George Bush Intcntl

Mon 29/9

15:35-18:35

1 stop21h 00m

London City

Wed 8/10

19:10-13:35

1 stop24h 25m

£441

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 £474, 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 £475.

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 £528. 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 £780.

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 £578. Try not to purchase tickets at midday because they tend to be around £700. 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 £603 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 £539 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 £298Free CancellationRating
7.4
664 reviews
Search Virgin Atlantic flights
United AirlinesPriceFrom £384Free CancellationRating
7.4
8,929 reviews
Search United Airlines flights
British AirwaysPriceFrom £416Free CancellationRating
6.6
7,361 reviews
Search British Airways flights
IberiaPriceFrom £422Free CancellationRating
7.0
2,924 reviews
Search Iberia flights
LufthansaPriceFrom £430Free CancellationRating
6.8
7,407 reviews
Search Lufthansa flights
Singapore AirlinesPriceFrom £436Free CancellationRating
8.1
1,365 reviews
Search Singapore Airlines 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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