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Flights to Houston

£235 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 17/3. 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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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
14:50 - 17:29
LHR
-
IAH
32h 39m1 stop
Multiple Airlines Logo
12:19 - 08:25
IAH
-
LHR
38h 06m2 stops
£541Multiple Airlines
Mo, 26 Jan - So, 26 Apr
Multiple Airlines Logo
20:05 - 15:02
LHR
-
IAH
24h 57m1 stop
Multiple Airlines Logo
07:05 - 06:25
IAH
-
LHR
17h 20m1 stop
£544Multiple Airlines
Mo, 13 Apr - So, 19 Apr
British Airways Logo
09:10 - 13:25
LHR
-
IAH
10h 15mdirect
British Airways Logo
15:30 - 06:40
IAH
-
LHR
9h 10mdirect
£545British Airways
Di, 7 Apr - Sa, 18 Apr
British Airways Logo
08:20 - 16:12
LHR
-
HOU
13h 52m1 stop
British Airways Logo
18:36 - 12:15
HOU
-
LHR
11h 39m1 stop
£568British Airways
Sa, 24 Jan - Fr, 30 Jan
Virgin Atlantic Logo
09:20 - 16:25
LHR
-
HOU
13h 05m1 stop
Virgin Atlantic Logo
13:45 - 06:45
HOU
-
LHR
11h 00m1 stop
£576Virgin Atlantic
Mo, 20 Apr - Fr, 1 Mai
Lufthansa Logo
09:55 - 18:15
LCY
-
IAH
14h 20m1 stop
Lufthansa Logo
18:55 - 17:40
IAH
-
LCY
16h 45m1 stop
£586Lufthansa
Fr, 23 Jan - So, 1 Feb
Lufthansa Logo
09:55 - 18:15
LCY
-
IAH
14h 20m1 stop
Lufthansa Logo
18:55 - 17:40
IAH
-
LCY
16h 45m1 stop
£588Lufthansa
Fr, 20 Feb - Mi, 4 Mrz
Virgin Atlantic Logo
20:05 - 13:30
LCY
-
IAH
23h 25m1 stop
Virgin Atlantic Logo
15:20 - 08:50
IAH
-
LCY
11h 30m1 stop
£630Virgin Atlantic
So, 1 Mrz - Di, 31 Mrz
Finnair Logo
07:00 - 19:51
MAN
-
HOU
18h 51m2 stops
Finnair Logo
20:21 - 17:20
HOU
-
MAN
14h 59m2 stops
£673Finnair
Mo, 27 Apr - Fr, 8 Mai
Finnair Logo
10:55 - 22:29
MAN
-
IAH
17h 34m2 stops
Finnair Logo
18:09 - 15:50
IAH
-
MAN
15h 41m2 stops
£676Finnair
Mo, 27 Apr - Fr, 8 Mai

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 9 Januar 2026.
Use the filters below to find and compare flights to Houston that are best for you.

Fly from

Route

Depart

Return

Price

LondonHouston

LHR - IAH

LHRIAH

London Heathrow

Mo 26/1

14:50-17:29

1 stop32h 39m

Houston George Bush Intcntl

So 26/4

12:19-08:25

2 stops38h 06m

£541

LondonHouston

LHR - IAH

LHRIAH

London Heathrow

Mo 13/4

20:05-15:02

1 stop24h 57m

Houston George Bush Intcntl

So 19/4

07:05-06:25

1 stop17h 20m

£544

LondonHouston

LHR - IAH

LHRIAH

London Heathrow

Di 7/4

09:10-13:25

Nonstop10h 15m

Houston George Bush Intcntl

Sa 18/4

15:30-06:40

Nonstop9h 10m

£545

LondonHouston

LHR - HOU

LHRHOU

London Heathrow

Sa 24/1

08:20-16:12

1 stop13h 52m

Houston Hobby

Fr 30/1

18:36-12:15

1 stop11h 39m

£568

LondonHouston

LHR - HOU

LHRHOU

London Heathrow

Mo 20/4

09:20-16:25

1 stop13h 05m

Houston Hobby

Fr 1/5

13:45-06:45

1 stop11h 00m

£576

LondonHouston

LCY - IAH

LCYIAH

London City

Fr 23/1

09:55-18:15

1 stop14h 20m

Houston George Bush Intcntl

So 1/2

18:55-17:40

1 stop16h 45m

£586

LondonHouston

LCY - IAH

LCYIAH

London City

Fr 20/2

09:55-18:15

1 stop14h 20m

Houston George Bush Intcntl

Mi 4/3

18:55-17:40

1 stop16h 45m

£588

LondonHouston

LCY - IAH

LCYIAH

London City

So 1/3

20:05-13:30

1 stop23h 25m

Houston George Bush Intcntl

Di 31/3

15:20-08:50

1 stop11h 30m

£630

ManchesterHouston

MAN - HOU

MANHOU

Manchester

Mo 27/4

07:00-19:51

2 stops18h 51m

Houston Hobby

Fr 8/5

20:21-17:20

2 stops14h 59m

£673

ManchesterHouston

MAN - IAH

MANIAH

Manchester

Mo 27/4

10:55-22:29

2 stops17h 34m

Houston George Bush Intcntl

Fr 8/5

18:09-15:50

2 stops15h 41m

£676

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, March 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 £624. If you are unable to visit Houston during the month of March, then departing from United Kingdom during the month January is also very affordable. Most momondo users find prices during this month for around £634.

What is the absolute cheapest flight to Houston?

Users booking trips to Houston from Atlanta found flights 87% 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 £728 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 £602 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 AIRPORTNovember15% cheaperFlying from London Heathrow Airport to Houston costs on average just £624 in November
MOST EXPENSIVE MONTH TO FLY TO HOUSTON FROM LONDON HEATHROW AIRPORTJuly26% more expensiveIt costs about £919 for flights to Houston from London Heathrow Airport in July
MOST POPULAR MONTH TO FLY TO HOUSTON FROM LONDON HEATHROW AIRPORTMay363% more users visitedMore momondo users searched in flights to Houston from London Heathrow Airport in May than any other month

Cheap Houston flight deals and tips

Summary info about Houston flight prices, duration and airlines

Best One-Way Price

£235

Best Round-Trip Price

£541

Fastest flight time

20h 44m

Popular in

December
The best one-way flight price to Houston from United Kingdom in the last 72 hours is £235 (Manchester to Houston George Bush Intcntl).
Search Deals
The best round-trip flight price to Houston from United Kingdom in the last 72 hours is £541 (London Heathrow to Houston George Bush Intcntl).
Search Deals
The fastest flight to Houston from United Kingdom takes 20h 44m (London City to Houston George Bush Intcntl).
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December has the highest demand for flights to Houston, with a 1% 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 £736 when searching 80 days out. However, in the past 72 hours, people saw flights from United Kingdom for as low as £533.

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 £620 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 25 operators available for flights to Houston as of January 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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