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£496+ Direct flights to Houston

This is the cheapest price on a non-stop flight to Houston found by a Cheapflights user in the last 72 hours by searching for a flight departing on 26/9. Fares are subject to change and may not be available on all flights or dates of travel.
— HOU
17 Oct — 24 Oct1
1 adult
1 adult, Economy

Find flight deals to Houston

Cheapest flights to Houston
Explore the most affordable flight options available to Houston. Find the lowest fares based on data from user searches, with prices last updated on 17 September 2025.

Thu 15/109:35LHR - IAH
Nonstop10h 30mBritish Airways
Sun 25/121:50IAH - LHR
Nonstop9h 00mBritish Airways
Deal found 15/9£598
Thu 30/1015:25LHR - IAH
Nonstop10h 35mBritish Airways
Thu 6/1115:50IAH - LHR
Nonstop9h 00mBritish Airways
Deal found 15/9£599
Thu 9/1014:50LHR - IAH
Nonstop10h 25mBritish Airways
Sun 12/1015:30IAH - LHR
Nonstop9h 10mBritish Airways
Deal found 16/9£601
Fri 5/1209:35LHR - IAH
Nonstop10h 30mBritish Airways
Sun 14/1215:50IAH - LHR
Nonstop9h 00mBritish Airways
Deal found 16/9£603
Wed 1/1009:25LHR - IAH
Nonstop10h 20mBritish Airways
Wed 22/1015:30IAH - LHR
Nonstop9h 10mBritish Airways
Deal found 14/9£606
Sat 27/913:40LHR - IAH
Nonstop10h 15mMultiple Airlines
Sat 18/1020:15IAH - LHR
Nonstop9h 20mMultiple Airlines
Deal found 16/9£607
Wed 1/1009:25LHR - IAH
Nonstop10h 20mAmerican Airlines
Sun 5/1015:30IAH - LHR
Nonstop9h 10mAmerican Airlines
Deal found 14/9£612
Sat 27/909:20LHR - IAH
Nonstop10h 15mAmerican Airlines
Sat 4/1015:30IAH - LHR
Nonstop9h 10mAmerican Airlines
Deal found 15/9£613
Thu 27/1115:25LHR - IAH
Nonstop10h 35mBritish Airways
Tue 10/316:50IAH - LHR
Nonstop9h 00mBritish Airways
Deal found 15/9£616
Tue 18/1109:35LHR - IAH
Nonstop10h 30mBritish Airways
Thu 12/215:50IAH - LHR
Nonstop9h 00mBritish Airways
Deal found 16/9£619
Mon 9/212:05LHR - IAH
Nonstop10h 45mLufthansa
Fri 20/219:05IAH - LHR
Nonstop9h 10mLufthansa
Deal found 15/9£622

Best time to book a flight to Houston

Have a flexible travel schedule? Discover the best time to fly to Houston with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Fare Finder

 
Use the slider to find non-stop flights to Houston within your budget. Price data is based on user searches made on Cheapflights. Over the past seven days, Cheapflights users made 858,174 searches and data was last updated on 17 September 2025.
Use the filters below to find and compare direct flights to Houston that are best for you.

Fly from

London

Route

Depart

Return

Price

LondonHouston

LHR - IAH

LHRIAH

London Heathrow

Wed 5/11

09:35-14:05

Nonstop10h 30m

Houston George Bush Intcntl

Wed 26/11

15:50-06:50

Nonstop9h 00m

£607

LondonHouston

LHR - IAH

LHRIAH

London Heathrow

Sun 28/9

10:00-14:15

Nonstop10h 15m

Houston George Bush Intcntl

Mon 20/10

16:20-07:40

Nonstop9h 20m

£627

LondonHouston

LHR - IAH

LHRIAH

London Heathrow

Sun 28/9

10:00-14:15

Nonstop10h 15m

Houston George Bush Intcntl

Thu 23/10

20:15-11:35

Nonstop9h 20m

£627

LondonHouston

LHR - IAH

LHRIAH

London Heathrow

Tue 30/9

10:00-14:15

Nonstop10h 15m

Houston George Bush Intcntl

Mon 20/10

16:20-07:40

Nonstop9h 20m

£627

LondonHouston

LHR - IAH

LHRIAH

London Heathrow

Thu 2/10

10:00-14:15

Nonstop10h 15m

Houston George Bush Intcntl

Wed 22/10

20:15-11:35

Nonstop9h 20m

£627

LondonHouston

LHR - IAH

LHRIAH

London Heathrow

Wed 1/10

13:40-17:55

Nonstop10h 15m

Houston George Bush Intcntl

Sun 19/10

16:20-07:40

Nonstop9h 20m

£627

LondonHouston

LHR - IAH

LHRIAH

London Heathrow

Thu 2/10

13:40-17:55

Nonstop10h 15m

Houston George Bush Intcntl

Sun 19/10

20:15-11:35

Nonstop9h 20m

£627

LondonHouston

LHR - IAH

LHRIAH

London Heathrow

Mon 29/9

13:40-17:55

Nonstop10h 15m

Houston George Bush Intcntl

Mon 20/10

20:15-11:35

Nonstop9h 20m

£627

LondonHouston

LHR - IAH

LHRIAH

London Heathrow

Wed 1/10

13:40-17:55

Nonstop10h 15m

Houston George Bush Intcntl

Wed 22/10

16:20-07:40

Nonstop9h 20m

£627

LondonHouston

LHR - IAH

LHRIAH

London Heathrow

Thu 2/10

10:00-14:15

Nonstop10h 15m

Houston George Bush Intcntl

Tue 21/10

16:20-07:40

Nonstop9h 20m

£627

Flights are sorted by cheapest return flights first.

Deals found on 15/9

Showing 1-10 of 23 results
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2
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Reviews of airlines flying non-stop to Houston

Get insights into the airlines that provide direct flights to Houston. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Houston. Reviews last updated 17 September 2025.
Get a feel of what it's like to fly with Austrian Airlines, Finnair, andUnited Airlines to the United States by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Austrian Airlines
7.6
Good
850 reviews
Check prices

Boarding

7.6

Crew

8.1

Entertainment

6.8

Overall

7.6

Food

6.8

Comfort

7.3

Reviews

1 / 20
10.0
Excellent

Andrew,Sept 2025

FLR - VIE

Staff was really nice, they provided water as a beverage. Otherwise you had to purchase beverages or food. A complementary chocolate was provided at the end of the flight.
Austrian Airlines
7.6
Good
850 reviews
Austrian Airlines
7.6
Good
850 reviews
Check prices

Boarding

7.6

Crew

8.1

Entertainment

6.8

Overall

7.6

Food

6.8

Comfort

7.3

Reviews

1 / 20
10.0
Excellent

Andrew,Sept 2025

FLR - VIE

Staff was really nice, they provided water as a beverage. Otherwise you had to purchase beverages or food. A complementary chocolate was provided at the end of the flight.
Finnair
7.6
Good
1,324 reviews
Austrian Airlines
7.6
Good
850 reviews
Check prices

Boarding

7.6

Crew

8.1

Entertainment

6.8

Overall

7.6

Food

6.8

Comfort

7.3

Reviews

1 / 20
10.0
Excellent

Andrew,Sept 2025

FLR - VIE

Staff was really nice, they provided water as a beverage. Otherwise you had to purchase beverages or food. A complementary chocolate was provided at the end of the flight.
United Airlines
7.4
Good
8,924 reviews
Austrian Airlines
7.6
Good
850 reviews
Check prices

Boarding

7.6

Crew

8.1

Entertainment

6.8

Overall

7.6

Food

6.8

Comfort

7.3

Reviews

1 / 20
10.0
Excellent

Andrew,Sept 2025

FLR - VIE

Staff was really nice, they provided water as a beverage. Otherwise you had to purchase beverages or food. A complementary chocolate was provided at the end of the flight.
Lufthansa
6.8
Okay
7,407 reviews
Austrian Airlines
7.6
Good
850 reviews
Check prices

Boarding

7.6

Crew

8.1

Entertainment

6.8

Overall

7.6

Food

6.8

Comfort

7.3

Reviews

1 / 20
10.0
Excellent

Andrew,Sept 2025

FLR - VIE

Staff was really nice, they provided water as a beverage. Otherwise you had to purchase beverages or food. A complementary chocolate was provided at the end of the flight.
British Airways
6.7
Okay
7,363 reviews
Austrian Airlines
7.6
Good
850 reviews
Check prices

Boarding

7.6

Crew

8.1

Entertainment

6.8

Overall

7.6

Food

6.8

Comfort

7.3

Reviews

1 / 20
10.0
Excellent

Andrew,Sept 2025

FLR - VIE

Staff was really nice, they provided water as a beverage. Otherwise you had to purchase beverages or food. A complementary chocolate was provided at the end of the flight.

Temperature and rainfall in Houston by month

Plan your trip to Houston by taking into account the average temperature and rainfall totals by month.

HOU

Temperature

12 - 29 °C

If weather is an important factor for your trip to Houston, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 29.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 12.0 C).

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