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£534+ 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 16/3. Fares are subject to change and may not be available on all flights or dates of travel.
— HOU
7 Dec — 14 Dec1
1 adult
1 adult, Economy, 0 bags

Find flight deals to Houston

Enter your travel dates to find the best prices.

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 7 November 2025.

Mon 8/1215:25LHR - IAH
Nonstop10h 35mBritish Airways
Wed 24/1215:50IAH - LHR
Nonstop9h 00mBritish Airways
Deal found 6/11£755
Mon 8/1210:00LHR - IAH
Nonstop10h 45mLufthansa
Wed 24/1216:20IAH - LHR
Nonstop9h 10mLufthansa
Deal found 5/11£761
Tue 10/209:35LHR - IAH
Nonstop10h 30mBritish Airways
Tue 17/215:50IAH - LHR
Nonstop9h 00mBritish Airways
Deal found 5/11£767
Mon 9/315:25LHR - IAH
Nonstop10h 35mBritish Airways
Mon 16/316:50IAH - LHR
Nonstop9h 00mBritish Airways
Deal found 5/11£768
Tue 3/209:35LHR - IAH
Nonstop10h 30mBritish Airways
Thu 12/215:50IAH - LHR
Nonstop9h 00mBritish Airways
Deal found 6/11£774
Wed 14/109:35LHR - IAH
Nonstop10h 30mBritish Airways
Thu 29/121:50IAH - LHR
Nonstop9h 00mBritish Airways
Deal found 7/11£775
Tue 28/414:45LHR - IAH
Nonstop10h 30mBritish Airways
Tue 12/521:05IAH - LHR
Nonstop9h 20mBritish Airways
Deal found 6/11£778
Wed 11/309:35LHR - IAH
Nonstop10h 30mBritish Airways
Thu 19/322:50IAH - LHR
Nonstop9h 00mBritish Airways
Deal found 6/11£785
Mon 27/414:45LHR - IAH
Nonstop10h 30mBritish Airways
Mon 4/515:30IAH - LHR
Nonstop9h 10mBritish Airways
Deal found 6/11£787
Wed 3/1212:05LHR - IAH
Nonstop10h 45mMultiple Airlines
Wed 10/1219:05IAH - LHR
Nonstop9h 10mMultiple Airlines
Deal found 5/11£789

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 7 November 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 28/1

09:35-14:05

Nonstop10h 30m

Houston George Bush Intcntl

Wed 4/2

15:50-06:50

Nonstop9h 00m

£792

LondonHouston

LHR - IAH

LHRIAH

London Heathrow

Mon 8/12

10:00-14:45

Nonstop10h 45m

Houston George Bush Intcntl

Wed 24/12

16:20-07:30

Nonstop9h 10m

£802

LondonHouston

LHR - IAH

LHRIAH

London Heathrow

Mon 8/12

12:05-16:50

Nonstop10h 45m

Houston George Bush Intcntl

Wed 24/12

16:20-07:30

Nonstop9h 10m

£802

LondonHouston

LHR - IAH

LHRIAH

London Heathrow

Mon 8/12

10:00-14:45

Nonstop10h 45m

Houston George Bush Intcntl

Wed 24/12

16:20-07:30

Nonstop9h 10m

£802

LondonHouston

LHR - IAH

LHRIAH

London Heathrow

Mon 8/12

10:00-14:45

Nonstop10h 45m

Houston George Bush Intcntl

Wed 24/12

16:20-07:30

Nonstop9h 10m

£805

LondonHouston

LHR - IAH

LHRIAH

London Heathrow

Tue 13/1

12:05-16:50

Nonstop10h 45m

Houston George Bush Intcntl

Wed 28/1

19:05-10:15

Nonstop9h 10m

£810

LondonHouston

LHR - IAH

LHRIAH

London Heathrow

Mon 12/1

10:00-14:45

Nonstop10h 45m

Houston George Bush Intcntl

Thu 29/1

19:05-10:15

Nonstop9h 10m

£810

LondonHouston

LHR - IAH

LHRIAH

London Heathrow

Wed 11/3

10:00-15:45

Nonstop10h 45m

Houston George Bush Intcntl

Wed 18/3

20:05-10:15

Nonstop9h 10m

£818

LondonHouston

LHR - IAH

LHRIAH

London Heathrow

Mon 9/3

10:00-15:45

Nonstop10h 45m

Houston George Bush Intcntl

Mon 16/3

20:05-10:15

Nonstop9h 10m

£818

LondonHouston

LHR - IAH

LHRIAH

London Heathrow

Thu 8/1

12:05-16:50

Nonstop10h 45m

Houston George Bush Intcntl

Thu 15/1

16:20-07:30

Nonstop9h 10m

£820

Flights are sorted by cheapest return flights first.

Deals found on 6/11

Showing 1-10 of 22 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 7 November 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
865 reviews
Check prices

Entertainment

6.8

Food

6.8

Comfort

7.3

Crew

8.1

Boarding

7.6

Overall

7.6

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
865 reviews
Austrian Airlines
7.6
Good
865 reviews
Check prices

Entertainment

6.8

Food

6.8

Comfort

7.3

Crew

8.1

Boarding

7.6

Overall

7.6

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
1,335 reviews
Austrian Airlines
7.6
Good
865 reviews
Check prices

Entertainment

6.8

Food

6.8

Comfort

7.3

Crew

8.1

Boarding

7.6

Overall

7.6

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
9,007 reviews
Austrian Airlines
7.6
Good
865 reviews
Check prices

Entertainment

6.8

Food

6.8

Comfort

7.3

Crew

8.1

Boarding

7.6

Overall

7.6

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
7,558 reviews
Austrian Airlines
7.6
Good
865 reviews
Check prices

Entertainment

6.8

Food

6.8

Comfort

7.3

Crew

8.1

Boarding

7.6

Overall

7.6

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
7,500 reviews
Austrian Airlines
7.6
Good
865 reviews
Check prices

Entertainment

6.8

Food

6.8

Comfort

7.3

Crew

8.1

Boarding

7.6

Overall

7.6

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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