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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 - 14:32LGW  London Gatwick-IAH Houston George Bush Intcntl
30h 32m1 stop Orlando
Multiple Airlines Logo
21:04 - 10:00IAH  Houston George Bush Intcntl-LGW London Gatwick
30h 56m2 stops Atlanta Hartsfield-Jackson Orlando
£503Multiple Airlines
Fri, 4 Sep - Fri, 11 Sep
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
Lufthansa Logo
16:40 - 10:52LHR  London Heathrow-IAH Houston George Bush Intcntl
24h 12m1 stop Washington, D.C. Dulles Intl
Lufthansa Logo
09:35 - 07:25IAH  Houston George Bush Intcntl-LHR London Heathrow
15h 50m1 stop San Francisco
£513Lufthansa
Fri, 11 Sep - Sun, 13 Sep
United Airlines Logo
16:25 - 16:30LHR  London Heathrow-IAH Houston George Bush Intcntl
30h 05m1 stop Munich Franz Josef Strauss
United Airlines Logo
08:30 - 07:25IAH  Houston George Bush Intcntl-LHR London Heathrow
16h 55m1 stop San Francisco
£519United Airlines
Fri, 28 Aug - Sun, 30 Aug
United Airlines Logo
13:35 - 16:30LHR  London Heathrow-IAH Houston George Bush Intcntl
32h 55m1 stop Munich Franz Josef Strauss
United Airlines Logo
08:30 - 07:25IAH  Houston George Bush Intcntl-LHR London Heathrow
16h 55m1 stop San Francisco
£524United Airlines
Wed, 2 Sep - Fri, 4 Sep
Scandinavian Airlines Logo
18:40 - 23:52LHR  London Heathrow-IAH Houston George Bush Intcntl
35h 12m2 stops Kastrup Copenhagen Los Angeles
Scandinavian Airlines Logo
13:15 - 17:40IAH  Houston George Bush Intcntl-LHR London Heathrow
22h 25m2 stops Atlanta Hartsfield-Jackson Kastrup Copenhagen
£565Scandinavian Airlines
Wed, 9 Dec - Wed, 13 Jan
Scandinavian Airlines Logo
19:30 - 22:11LHR  London Heathrow-IAH Houston George Bush Intcntl
32h 41m2 stops Kastrup Copenhagen Atlanta Hartsfield-Jackson
Scandinavian Airlines Logo
13:15 - 17:40IAH  Houston George Bush Intcntl-LHR London Heathrow
22h 25m2 stops Atlanta Hartsfield-Jackson Kastrup Copenhagen
£565Scandinavian Airlines
Tue, 8 Dec - Wed, 20 Jan
Lufthansa Logo
18:00 - 08:26LHR  London Heathrow-IAH Houston George Bush Intcntl
44h 26m3 stops Newark Chicago O'Hare Intl Atlanta Hartsfield-Jackson
Lufthansa Logo
14:50 - 09:20IAH  Houston George Bush Intcntl-LHR London Heathrow
12h 30m1 stop Newark
£601Lufthansa
Fri, 28 Aug - Sun, 30 Aug
JetBlue Logo
07:25 - 16:15LHR  London Heathrow-IAH Houston George Bush Intcntl
13h 50m1 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
£615JetBlue
Fri, 30 Oct - Fri, 13 Nov
JetBlue Logo
09:20 - 18:17LHR  London Heathrow-IAH Houston George Bush Intcntl
14h 57m1 stop Boston Logan Intl
JetBlue Logo
11:44 - 09:30IAH  Houston George Bush Intcntl-LHR London Heathrow
15h 46m1 stop New York John F Kennedy Intl
£615JetBlue
Thu, 12 Nov - Tue, 17 Nov

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 10 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

Fri 4/9

14:00-14:32

1 stop30h 32m

Houston George Bush Intcntl

Fri 11/9

21:04-10:00

2 stops30h 56m

£503

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

LHR London Heathrow - IAH Houston George Bush Intcntl

LHRIAH

London Heathrow

Fri 11/9

16:40-10:52

1 stop24h 12m

Houston George Bush Intcntl

Sun 13/9

09:35-07:25

1 stop15h 50m

£513

LondonHouston

LHR London Heathrow - IAH Houston George Bush Intcntl

LHRIAH

London Heathrow

Fri 28/8

16:25-16:30

1 stop30h 05m

Houston George Bush Intcntl

Sun 30/8

08:30-07:25

1 stop16h 55m

£519

LondonHouston

LHR London Heathrow - IAH Houston George Bush Intcntl

LHRIAH

London Heathrow

Wed 2/9

13:35-16:30

1 stop32h 55m

Houston George Bush Intcntl

Fri 4/9

08:30-07:25

1 stop16h 55m

£524

LondonHouston

LHR London Heathrow - IAH Houston George Bush Intcntl

LHRIAH

London Heathrow

Wed 9/12

18:40-23:52

2 stops35h 12m

Houston George Bush Intcntl

Wed 13/1

13:15-17:40

2 stops22h 25m

£565

LondonHouston

LHR London Heathrow - IAH Houston George Bush Intcntl

LHRIAH

London Heathrow

Tue 8/12

19:30-22:11

2 stops32h 41m

Houston George Bush Intcntl

Wed 20/1

13:15-17:40

2 stops22h 25m

£565

LondonHouston

LHR London Heathrow - IAH Houston George Bush Intcntl

LHRIAH

London Heathrow

Fri 28/8

18:00-08:26

3 stops44h 26m

Houston George Bush Intcntl

Sun 30/8

14:50-09:20

1 stop12h 30m

£601

LondonHouston

LHR London Heathrow - IAH Houston George Bush Intcntl

LHRIAH

London Heathrow

Fri 30/10

07:25-16:15

1 stop13h 50m

Houston George Bush Intcntl

Fri 13/11

19:15-06:55

1 stop29h 40m

£615
Fastest return journey

LondonHouston

LHR London Heathrow - IAH Houston George Bush Intcntl

LHRIAH

London Heathrow

Thu 12/11

09:20-18:17

1 stop14h 57m

Houston George Bush Intcntl

Tue 17/11

11:44-09:30

1 stop15h 46m

£615

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 £668.

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 £974 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 24m

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 24m (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 £804 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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