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Flights to Houston

£270 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 4/2. 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
09:30 - 18:15
LHR
-
IAH
14h 45m1 stop
Multiple Airlines Logo
11:55 - 08:30
IAH
-
LHR
14h 35m1 stop
£575Multiple Airlines
Sat, 7 Feb - Sat, 21 Feb
Air Canada Logo
06:50 - 21:39
LHR
-
IAH
19h 49m2 stops
Air Canada Logo
07:10 - 06:30
IAH
-
LHR
18h 20m1 stop
£576Air Canada
Tue, 17 Mar - Fri, 27 Mar
JetBlue Logo
08:40 - 10:54
LHR
-
IAH
32h 14m1 stop
JetBlue Logo
12:44 - 06:30
IAH
-
LHR
11h 46m1 stop
£577JetBlue
Mon, 6 Apr - Thu, 23 Apr
Lufthansa Logo
09:30 - 18:15
LHR
-
IAH
14h 45m1 stop
Lufthansa Logo
11:55 - 05:55
IAH
-
LHR
12h 00m1 stop
£578Lufthansa
Thu, 15 Jan - Wed, 28 Jan
British Airways Logo
09:35 - 14:05
LHR
-
IAH
10h 30mdirect
British Airways Logo
15:50 - 06:50
IAH
-
LHR
9h 00mdirect
£579British Airways
Fri, 23 Jan - Fri, 30 Jan
British Airways Logo
09:35 - 14:05
LHR
-
IAH
10h 30mdirect
British Airways Logo
21:50 - 12:50
IAH
-
LHR
9h 00mdirect
£579British Airways
Thu, 15 Jan - Sun, 25 Jan
Austrian Airlines Logo
12:05 - 16:50
LHR
-
IAH
10h 45mdirect
Austrian Airlines Logo
11:55 - 07:10
IAH
-
LHR
37h 15m2 stops
£580Austrian Airlines
Fri, 9 Jan - Mon, 12 Jan
Lufthansa Logo
09:40 - 18:15
LCY
-
IAH
14h 35m1 stop
Lufthansa Logo
20:09 - 17:40
IAH
-
LCY
39h 31m2 stops
£608Lufthansa
Thu, 5 Feb - Wed, 11 Feb
Virgin Atlantic Logo
17:05 - 13:30
LCY
-
IAH
26h 25m1 stop
Virgin Atlantic Logo
12:49 - 09:30
IAH
-
LCY
14h 41m2 stops
£636Virgin Atlantic
Fri, 23 Jan - Fri, 30 Jan
Virgin Atlantic Logo
17:50 - 13:30
LCY
-
IAH
25h 40m1 stop
Virgin Atlantic Logo
12:40 - 09:30
IAH
-
LCY
14h 50m2 stops
£639Virgin Atlantic
Thu, 15 Jan - Wed, 28 Jan

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 26 December 2025.
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

Sat 7/2

09:30-18:15

1 stop14h 45m

Houston George Bush Intcntl

Sat 21/2

11:55-08:30

1 stop14h 35m

£575

LondonHouston

LHR - IAH

LHRIAH

London Heathrow

Tue 17/3

06:50-21:39

2 stops19h 49m

Houston George Bush Intcntl

Fri 27/3

07:10-06:30

1 stop18h 20m

£576

LondonHouston

LHR - IAH

LHRIAH

London Heathrow

Mon 6/4

08:40-10:54

1 stop32h 14m

Houston George Bush Intcntl

Thu 23/4

12:44-06:30

1 stop11h 46m

£577

LondonHouston

LHR - IAH

LHRIAH

London Heathrow

Thu 15/1

09:30-18:15

1 stop14h 45m

Houston George Bush Intcntl

Wed 28/1

11:55-05:55

1 stop12h 00m

£578

LondonHouston

LHR - IAH

LHRIAH

London Heathrow

Fri 23/1

09:35-14:05

Nonstop10h 30m

Houston George Bush Intcntl

Fri 30/1

15:50-06:50

Nonstop9h 00m

£579

LondonHouston

LHR - IAH

LHRIAH

London Heathrow

Thu 15/1

09:35-14:05

Nonstop10h 30m

Houston George Bush Intcntl

Sun 25/1

21:50-12:50

Nonstop9h 00m

£579

LondonHouston

LHR - IAH

LHRIAH

London Heathrow

Fri 9/1

12:05-16:50

Nonstop10h 45m

Houston George Bush Intcntl

Mon 12/1

11:55-07:10

2 stops37h 15m

£580

LondonHouston

LCY - IAH

LCYIAH

London City

Thu 5/2

09:40-18:15

1 stop14h 35m

Houston George Bush Intcntl

Wed 11/2

20:09-17:40

2 stops39h 31m

£608

LondonHouston

LCY - IAH

LCYIAH

London City

Fri 23/1

17:05-13:30

1 stop26h 25m

Houston George Bush Intcntl

Fri 30/1

12:49-09:30

2 stops14h 41m

£636

LondonHouston

LCY - IAH

LCYIAH

London City

Thu 15/1

17:50-13:30

1 stop25h 40m

Houston George Bush Intcntl

Wed 28/1

12:40-09:30

2 stops14h 50m

£639

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 Houston from

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, January 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 £614. If you are unable to visit Houston during the month of January, then departing from United Kingdom during the month March is also very affordable. Most momondo users find prices during this month for around £616.

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 day to depart on your flight to Houston?

The cheapest day to depart from United Kingdom to Houston is on a Wednesday. Travellers who choose to depart for Houston on a Wednesday will often find tickets for as low as £662. Be sure to avoid booking your departure on a Sunday as prices are generally higher than usual. According to our data, the average ticket price to Houston on Sunday is £723.

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

The cheapest time of day to fly to Houston is in the afternoon when flights can be purchased for as low as £617. In contrast, the most expensive time of day to depart to Houston is at midday when prices are around £737.

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 £721 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 £599 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 AIRPORTJanuary16% cheaperFlying from London Heathrow Airport to Houston costs on average just £612 in January
MOST EXPENSIVE MONTH TO FLY TO HOUSTON FROM LONDON HEATHROW AIRPORTJuly28% more expensiveIt costs about £924 for flights to Houston from London Heathrow Airport in July
MOST POPULAR MONTH TO FLY TO HOUSTON FROM LONDON HEATHROW AIRPORTMay303% 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

£270

Best Round-Trip Price

£575

Fastest flight time

20h 04m

Popular in

July
The best one-way flight price to Houston from United Kingdom in the last 72 hours is £270 (London Gatwick to Houston George Bush Intcntl).
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The best round-trip flight price to Houston from United Kingdom in the last 72 hours is £575 (London Heathrow to Houston George Bush Intcntl).
Search Deals
The fastest flight to Houston from United Kingdom takes 20h 04m (London Heathrow to Houston George Bush Intcntl).
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July has the highest demand for flights to Houston, with a 15% 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 £723 when searching 80 days out. However, in the past 72 hours, people saw flights from United Kingdom for as low as £531.

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 £590 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 Hobby airport which is 8.9 mi away.

What’s the closest airport to Downtown Houston?

The closest airport to Downtown Houston is 9.5 mi away - Houston’s Houston Hobby 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 December 2025.

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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