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Flights to Houston

£282 Cheap flights to Houston

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight to Houston departing on 3/9. 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 the United Kingdom to Houston

Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
14:00 - 09:26LGW  London Gatwick-IAH Houston George Bush Intcntl
25h 26m1 stop Orlando
Multiple Airlines Logo
17:12 - 10:00IAH  Houston George Bush Intcntl-LGW London Gatwick
58h 48m2 stops Detroit Metropolitan Wayne County Orlando
£503Multiple Airlines
Wed, 30 Sep - Fri, 9 Oct
Multiple Airlines Logo
14:00 - 09:26LGW  London Gatwick-IAH Houston George Bush Intcntl
25h 26m1 stop Orlando
Multiple Airlines Logo
12:21 - 10:00IAH  Houston George Bush Intcntl-LGW London Gatwick
15h 39m1 stop Orlando
£505Multiple Airlines
Thu, 1 Oct - Mon, 5 Oct
Scandinavian Airlines Logo
06:40 - 22:02LHR  London Heathrow-IAH Houston George Bush Intcntl
21h 22m2 stops Kastrup Copenhagen Atlanta Hartsfield-Jackson
Scandinavian Airlines Logo
11:50 - 17:40IAH  Houston George Bush Intcntl-LHR London Heathrow
23h 50m2 stops Atlanta Hartsfield-Jackson Kastrup Copenhagen
£567Scandinavian Airlines
Fri, 16 Oct - Wed, 13 Jan
Scandinavian Airlines Logo
06:40 - 23:54LHR  London Heathrow-IAH Houston George Bush Intcntl
23h 14m2 stops Kastrup Copenhagen Los Angeles Los Angeles
Scandinavian Airlines Logo
12:21 - 18:30IAH  Houston George Bush Intcntl-LHR London Heathrow
24h 09m2 stops Atlanta Hartsfield-Jackson Kastrup Copenhagen
£577Scandinavian Airlines
Fri, 28 Aug - Thu, 10 Sep
JetBlue Logo
08:15 - 10:54LHR  London Heathrow-IAH Houston George Bush Intcntl
32h 39m1 stop New York John F Kennedy Intl
JetBlue Logo
17:15 - 09:30IAH  Houston George Bush Intcntl-LHR London Heathrow
34h 15m1 stop New York John F Kennedy Intl
£617JetBlue
Sun, 1 Nov - Mon, 9 Nov
JetBlue Logo
12:20 - 16:15LHR  London Heathrow-IAH Houston George Bush Intcntl
32h 55m1 stop New York John F Kennedy Intl
JetBlue Logo
19:15 - 06:55IAH  Houston George Bush Intcntl-LHR London Heathrow
29h 40m1 stop Boston Logan Intl
£617JetBlue
Thu, 29 Oct - Mon, 2 Nov
British Airways Logo
09:10 - 13:25LHR  London Heathrow-IAH Houston George Bush Intcntl
10h 15mdirect
British Airways Logo
21:05 - 12:25IAH  Houston George Bush Intcntl-LHR London Heathrow
9h 20mdirect
£675British Airways
Wed, 16 Sep - Mon, 21 Sep
Air Canada Logo
14:10 - 15:37LHR  London Heathrow-IAH Houston George Bush Intcntl
31h 27m3 stops Ottawa Calgary Vancouver Intl
Air Canada Logo
16:45 - 10:00IAH  Houston George Bush Intcntl-LHR London Heathrow
35h 15m3 stops Vancouver Intl Calgary Montreal Pierre Elliott Trudeau Intl
£683Air Canada
Wed, 30 Sep - Fri, 9 Oct
Air Canada Logo
10:15 - 11:07LHR  London Heathrow-IAH Houston George Bush Intcntl
30h 52m3 stops Calgary Edmonton Toronto Pearson Intl
Air Canada Logo
16:45 - 10:00IAH  Houston George Bush Intcntl-LHR London Heathrow
35h 15m3 stops Vancouver Intl Calgary Montreal Pierre Elliott Trudeau Intl
£686Air Canada
Fri, 2 Oct - Mon, 5 Oct
British Airways Logo
09:35 - 14:05LHR  London Heathrow-IAH Houston George Bush Intcntl
10h 30mdirect
British Airways Logo
21:40 - 12:40IAH  Houston George Bush Intcntl-LHR London Heathrow
9h 00mdirect
£695British Airways
Mon, 23 Nov - Thu, 3 Dec

momondo Fare Finder

 
Locate flights to Houston that fit your budget, with regularly updated fares and availability. In the last 7 days, momondo users made a total of 279,928 searches and data was last updated on 14 August 2026.
Use the filters below to find and compare flights to Houston that are best for you.

Fly from

Route

Depart

Return

Price

Cheapest return flight

LondonHouston

LGW London Gatwick - IAH Houston George Bush Intcntl

LGWIAH

London Gatwick

Wed 30/9

14:00-09:26

1 stop25h 26m

Houston George Bush Intcntl

Fri 9/10

17:12-10:00

2 stops58h 48m

£503

LondonHouston

LGW London Gatwick - IAH Houston George Bush Intcntl

LGWIAH

London Gatwick

Thu 1/10

14:00-09:26

1 stop25h 26m

Houston George Bush Intcntl

Mon 5/10

12:21-10:00

1 stop15h 39m

£505

LondonHouston

LHR London Heathrow - IAH Houston George Bush Intcntl

LHRIAH

London Heathrow

Fri 16/10

06:40-22:02

2 stops21h 22m

Houston George Bush Intcntl

Wed 13/1

11:50-17:40

2 stops23h 50m

£567

LondonHouston

LHR London Heathrow - IAH Houston George Bush Intcntl

LHRIAH

London Heathrow

Fri 28/8

06:40-23:54

2 stops23h 14m

Houston George Bush Intcntl

Thu 10/9

12:21-18:30

2 stops24h 09m

£577

LondonHouston

LHR London Heathrow - IAH Houston George Bush Intcntl

LHRIAH

London Heathrow

Sun 1/11

08:15-10:54

1 stop32h 39m

Houston George Bush Intcntl

Mon 9/11

17:15-09:30

1 stop34h 15m

£617

LondonHouston

LHR London Heathrow - IAH Houston George Bush Intcntl

LHRIAH

London Heathrow

Thu 29/10

12:20-16:15

1 stop32h 55m

Houston George Bush Intcntl

Mon 2/11

19:15-06:55

1 stop29h 40m

£617

LondonHouston

LHR London Heathrow - IAH Houston George Bush Intcntl

LHRIAH

London Heathrow

Wed 16/9

09:10-13:25

Nonstop10h 15m

Houston George Bush Intcntl

Mon 21/9

21:05-12:25

Nonstop9h 20m

£674

LondonHouston

LHR London Heathrow - IAH Houston George Bush Intcntl

LHRIAH

London Heathrow

Wed 30/9

14:10-15:37

3 stops31h 27m

Houston George Bush Intcntl

Fri 9/10

16:45-10:00

3 stops35h 15m

£683

LondonHouston

LHR London Heathrow - IAH Houston George Bush Intcntl

LHRIAH

London Heathrow

Fri 2/10

10:15-11:07

3 stops30h 52m

Houston George Bush Intcntl

Mon 5/10

16:45-10:00

3 stops35h 15m

£686
Fastest return journey

LondonHouston

LHR London Heathrow - IAH Houston George Bush Intcntl

LHRIAH

London Heathrow

Mon 23/11

09:35-14:05

Nonstop10h 30m

Houston George Bush Intcntl

Thu 3/12

21:40-12:40

Nonstop9h 00m

£695

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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Houston flights insights and trends

Explore insights for your Houston flight to craft the best travel plan

What is the cheapest month to fly to Houston?

In general, September is the cheapest month to fly from United Kingdom to Houston. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around £663. If you are unable to visit Houston during the month of September, then departing from United Kingdom during the month February is also very affordable. Most momondo users find prices during this month for around £669.

What is the absolute cheapest flight to Houston?

Users booking trips to Houston from Atlanta found flights 91% cheaper than the average price of flights to Houston. To find the cheapest price to Houston from your area, use momondo’s Airport-to-Airport Pricing Tool.

See prices from:

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

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 £802 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 United Kingdom for as low as £693 on momondo.

Cheapest flights to Houston

Find the cheapest flights to Houston from your nearest city or airport
Find flights from London Heathrow Airport to Houston Hobby Airport
CHEAPEST MONTH TO FLY TO HOUSTON FROM LONDON HEATHROW AIRPORTSeptember18% cheaperFlying from London Heathrow Airport to Houston costs on average just £665 in September
MOST EXPENSIVE MONTH TO FLY TO HOUSTON FROM LONDON HEATHROW AIRPORTJune21% more expensiveIt costs about £975 for flights to Houston from London Heathrow Airport in June
MOST POPULAR MONTH TO FLY TO HOUSTON FROM LONDON HEATHROW AIRPORTDecember229% more users visitedMore momondo users searched in flights to Houston from London Heathrow Airport in December than any other month

Cheap Houston flight deals and tips

Summary info about Houston flight prices, duration and airlines

Best One-Way Price

£282

Best Round-Trip Price

£503

Fastest flight time

19h 48m

Popular in

December
The best one-way flight price to Houston from United Kingdom in the last 5 days is £282 (Manchester to Houston George Bush Intcntl).
Search Deals
The best return flight price to Houston from United Kingdom in the last 5 days is £503 (London Gatwick to Houston George Bush Intcntl).
Search Deals
The fastest flight to Houston from United Kingdom takes 19h 48m (London City to Houston Hobby).
Search Deals
December has the highest demand for flights to Houston, with a 4% price increase on average.
Search Deals

Frequently asked questions about flying to Houston

What is there to do in Houston when it’s raining?

Users planning a flight to Houston during the months of May, June, or October should anticipate rain. There are still things to do in Houston even when it's raining, though. Shopping centres like Galleria Mall are very popular destinations for those visiting the Houston area. Galleria Mall is a great place to go if you’re looking to spend some time inside.

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 44 days ahead of your departure date. In general, you can expect to find flights to Houston for around £805 when searching 44 days out. However, in the past 72 hours, people saw flights from United Kingdom for as low as £552.

Is there an alternative airport near Houston?

Those flying to Houston could potentially find better pricing at Houston George Bush Intcntl Airport (16 mi from Houston city centre), Beaumont Jefferson County Airport (82 mi from Houston city centre) or College Station Easterwood Field Airport (83 mi from Houston city centre) depending on the month and departure airport.

Is there a cheaper alternative to flying into Houston?

You can find deals at Houston George Bush Intcntl Airport for £641 on average, but that price can change based on your departure airport. To save money, try momondo’s Airport-to-Airport Pricing Tool.

Are there flights to Downtown?

Yes, flights to Downtown are served by Houston’s Houston George Bush Intcntl airport which is 15.8 mi away.

What’s the closest airport to Downtown Houston?

The closest airport to Downtown Houston is 15.8 mi away - Houston’s Houston George Bush Intcntl airport.

When did momondo last update prices for flights to Houston?

Prices for flights to Houston are updated daily.

How many operators does momondo search for flights to Houston?

There are 21 operators available for flights to Houston as of August 2026.

How old do you have to be to fly to Houston?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel to Houston.

What documentation or ID do you need to fly to Houston?

The travel and health documents you'll need for your trip to Houston may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Houston. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Why use momondo?

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

It is quick and easy to find flights to Houston 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 to Houston with flexible booking policies on momondo?

momondo does allow users to show only those flights to Houston which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights to Houston?

Once you have performed a search for flights to Houston, momondo helps you find the right flight 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 to Houston right now. Can momondo alert me if prices change?

Yes. momondo can track flight prices for Houston and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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