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Flights to Houston

£337 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 4/6. 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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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 - 08:47
LGW
-
IAH
24h 47m
1 stop
Multiple Airlines Logo
22:08 - 10:00
IAH
-
LGW
29h 52m
2 stops
£681Multiple Airlines
Mon, 8 Jun - Mon, 15 Jun
Scandinavian Airlines Logo
17:00 - 23:58
LHR
-
IAH
36h 58m
2 stops
Scandinavian Airlines Logo
13:15 - 17:40
IAH
-
LHR
22h 25m
2 stops
£684Scandinavian Airlines
Tue, 3 Nov - Mon, 16 Nov
Multiple Airlines Logo
14:00 - 08:47
LGW
-
IAH
24h 47m
1 stop
Multiple Airlines Logo
21:58 - 10:45
IAH
-
LGW
30h 47m
2 stops
£685Multiple Airlines
Tue, 9 Jun - Wed, 17 Jun
United Airlines Logo
13:40 - 17:55
LHR
-
IAH
10h 15mdirect
United Airlines Logo
11:55 - 08:30
IAH
-
LHR
14h 35m
1 stop
£689United Airlines
Thu, 10 Sep - Mon, 21 Sep
United Airlines Logo
16:40 - 00:35
LHR
-
IAH
13h 55m
1 stop
United Airlines Logo
10:57 - 09:20
IAH
-
LHR
16h 23m
1 stop
£692United Airlines
Sat, 12 Sep - Tue, 22 Sep
Lufthansa Logo
09:15 - 17:50
LCY
-
IAH
14h 35m
1 stop
Lufthansa Logo
15:35 - 17:55
IAH
-
LCY
20h 20m
1 stop
£860Lufthansa
Wed, 30 Sep - Wed, 7 Oct
British Airways Logo
12:55 - 19:51
LHR
-
HOU
12h 56m
1 stop
British Airways Logo
20:22 - 14:25
HOU
-
LHR
12h 03m
1 stop
£886British Airways
Wed, 7 Oct - Wed, 14 Oct
Virgin Atlantic Logo
10:00 - 21:35
LCY
-
HOU
17h 35m
2 stops
Virgin Atlantic Logo
13:00 - 09:30
HOU
-
LCY
14h 30m
2 stops
£944Virgin Atlantic
Wed, 30 Sep - Wed, 7 Oct
Virgin Atlantic Logo
13:30 - 21:43
MAN
-
HOU
14h 13m
1 stop
Virgin Atlantic Logo
10:05 - 10:30
HOU
-
MAN
18h 25m
1 stop
£1,000Virgin Atlantic
Tue, 3 Nov - Tue, 17 Nov
British Airways Logo
11:40 - 23:53
MAN
-
HOU
17h 13m
2 stops
British Airways Logo
18:22 - 16:30
HOU
-
MAN
16h 08m
2 stops
£1,003British Airways
Thu, 29 Oct - Thu, 12 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 May 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 - IAH

LGWIAH

London Gatwick

Mon 8/6

14:00-08:47

1 stop24h 47m

Houston George Bush Intcntl

Mon 15/6

22:08-10:00

2 stops29h 52m

£681

LondonHouston

LHR - IAH

LHRIAH

London Heathrow

Tue 3/11

17:00-23:58

2 stops36h 58m

Houston George Bush Intcntl

Mon 16/11

13:15-17:40

2 stops22h 25m

£684

LondonHouston

LGW - IAH

LGWIAH

London Gatwick

Tue 9/6

14:00-08:47

1 stop24h 47m

Houston George Bush Intcntl

Wed 17/6

21:58-10:45

2 stops30h 47m

£685
Fastest return journey

LondonHouston

LHR - IAH

LHRIAH

London Heathrow

Thu 10/9

13:40-17:55

Nonstop10h 15m

Houston George Bush Intcntl

Mon 21/9

11:55-08:30

1 stop14h 35m

£689

LondonHouston

LHR - IAH

LHRIAH

London Heathrow

Sat 12/9

16:40-00:35

1 stop13h 55m

Houston George Bush Intcntl

Tue 22/9

10:57-09:20

1 stop16h 23m

£692

LondonHouston

LCY - IAH

LCYIAH

London City

Wed 30/9

09:15-17:50

1 stop14h 35m

Houston George Bush Intcntl

Wed 7/10

15:35-17:55

1 stop20h 20m

£860

LondonHouston

LHR - HOU

LHRHOU

London Heathrow

Wed 7/10

12:55-19:51

1 stop12h 56m

Houston Hobby

Wed 14/10

20:22-14:25

1 stop12h 03m

£886

LondonHouston

LCY - HOU

LCYHOU

London City

Wed 30/9

10:00-21:35

2 stops17h 35m

Houston Hobby

Wed 7/10

13:00-09:30

2 stops14h 30m

£944

ManchesterHouston

MAN - HOU

MANHOU

Manchester

Tue 3/11

13:30-21:43

1 stop14h 13m

Houston Hobby

Tue 17/11

10:05-10:30

1 stop18h 25m

£1,000

ManchesterHouston

MAN - HOU

MANHOU

Manchester

Thu 29/10

11:40-23:53

2 stops17h 13m

Houston Hobby

Thu 12/11

18:22-16:30

2 stops16h 08m

£1,003

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 £645. 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 £648.

What is the absolute cheapest flight to Houston?

Users booking trips to Houston from Atlanta found flights 89% 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 £747 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 £650 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 AIRPORTNovember18% cheaperFlying from London Heathrow Airport to Houston costs on average just £615 in November
MOST EXPENSIVE MONTH TO FLY TO HOUSTON FROM LONDON HEATHROW AIRPORTJuly28% more expensiveIt costs about £958 for flights to Houston from London Heathrow Airport in July
MOST POPULAR MONTH TO FLY TO HOUSTON FROM LONDON HEATHROW AIRPORTDecember225% 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

£337

Best Round-Trip Price

£681

Fastest flight time

31h 44m

Popular in

December
The best one-way flight price to Houston from United Kingdom in the last 72 hours is £337 (London Stansted to Houston George Bush Intcntl).
Search Deals
The best round-trip flight price to Houston from United Kingdom in the last 72 hours is £681 (London Gatwick to Houston George Bush Intcntl).
Search Deals
The fastest flight to Houston from United Kingdom takes 31h 44m (London Gatwick to Houston George Bush Intcntl).
Search Deals
December has the highest demand for flights to Houston, with a 0% price increase on average.
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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 80 days ahead of your departure date. In general, you can expect to find flights to Houston for around £758 when searching 80 days out. However, in the past 72 hours, people saw flights from United Kingdom for as low as £612.

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 £567 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 23 operators available for flights to Houston as of May 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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