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£529+ 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 26/1. Fares are subject to change and may not be available on all flights or dates of travel.
— HOU
17 Jan — 24 Jan1
1 adult
1 adult, Economy, 0 bags

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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 18 December 2025.

Thu 30/409:30LHR - IAH
Nonstop10h 15mBritish Airways
Thu 7/521:05IAH - LHR
Nonstop9h 20mBritish Airways
Deal found 16/12£606
Thu 16/414:50LHR - IAH
Nonstop10h 30mBritish Airways
Thu 30/415:40IAH - LHR
Nonstop9h 10mBritish Airways
Deal found 17/12£607
Thu 22/115:25LHR - IAH
Nonstop10h 35mBritish Airways
Wed 28/115:50IAH - LHR
Nonstop9h 00mBritish Airways
Deal found 17/12£610
Wed 14/109:35LHR - IAH
Nonstop10h 30mAmerican Airlines
Fri 30/115:50IAH - LHR
Nonstop9h 00mAmerican Airlines
Deal found 16/12£612
Thu 15/115:25LHR - IAH
Nonstop10h 35mAmerican Airlines
Thu 29/115:50IAH - LHR
Nonstop9h 00mAmerican Airlines
Deal found 17/12£614
Fri 16/109:35LHR - IAH
Nonstop10h 30mBritish Airways
Thu 29/121:50IAH - LHR
Nonstop9h 00mBritish Airways
Deal found 17/12£618
Mon 19/115:25LHR - IAH
Nonstop10h 35mMultiple Airlines
Mon 2/215:50IAH - LHR
Nonstop9h 00mMultiple Airlines
Deal found 16/12£619
Tue 27/109:35LHR - IAH
Nonstop10h 30mBritish Airways
Mon 2/215:50IAH - LHR
Nonstop9h 00mBritish Airways
Deal found 17/12£620
Fri 30/109:35LHR - IAH
Nonstop10h 30mBritish Airways
Fri 6/215:50IAH - LHR
Nonstop9h 00mBritish Airways
Deal found 17/12£621
Sat 18/409:30LHR - IAH
Nonstop10h 15mBritish Airways
Tue 12/515:30IAH - LHR
Nonstop9h 10mBritish Airways
Deal found 17/12£622
Thu 15/115:25LHR - IAH
Nonstop10h 35mBritish Airways
Sat 31/115:50IAH - LHR
Nonstop9h 00mBritish Airways
Deal found 16/12£623
Fri 13/209:35LHR - IAH
Nonstop10h 30mBritish Airways
Sat 21/221:50IAH - LHR
Nonstop9h 00mBritish Airways
Deal found 16/12£624

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 18 December 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

Thu 16/4

14:50-19:20

Nonstop10h 30m

Houston George Bush Intcntl

Thu 30/4

15:40-06:50

Nonstop9h 10m

£607

LondonHouston

LHR - IAH

LHRIAH

London Heathrow

Tue 13/1

09:35-14:05

Nonstop10h 30m

Houston George Bush Intcntl

Thu 22/1

15:50-06:50

Nonstop9h 00m

£618

LondonHouston

LHR - IAH

LHRIAH

London Heathrow

Tue 13/1

09:35-14:05

Nonstop10h 30m

Houston George Bush Intcntl

Wed 21/1

15:50-06:50

Nonstop9h 00m

£618

LondonHouston

LHR - IAH

LHRIAH

London Heathrow

Wed 14/1

09:35-14:05

Nonstop10h 30m

Houston George Bush Intcntl

Tue 20/1

15:50-06:50

Nonstop9h 00m

£618

LondonHouston

LHR - IAH

LHRIAH

London Heathrow

Wed 14/1

09:35-14:05

Nonstop10h 30m

Houston George Bush Intcntl

Thu 22/1

15:50-06:50

Nonstop9h 00m

£618

LondonHouston

LHR - IAH

LHRIAH

London Heathrow

Wed 14/1

09:35-14:05

Nonstop10h 30m

Houston George Bush Intcntl

Thu 29/1

21:50-12:50

Nonstop9h 00m

£620

LondonHouston

LHR - IAH

LHRIAH

London Heathrow

Wed 11/2

09:35-14:05

Nonstop10h 30m

Houston George Bush Intcntl

Wed 25/2

15:50-06:50

Nonstop9h 00m

£620

LondonHouston

LHR - IAH

LHRIAH

London Heathrow

Wed 28/1

09:35-14:05

Nonstop10h 30m

Houston George Bush Intcntl

Mon 2/2

15:50-06:50

Nonstop9h 00m

£620

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

£620

LondonHouston

LHR - IAH

LHRIAH

London Heathrow

Tue 27/1

09:35-14:05

Nonstop10h 30m

Houston George Bush Intcntl

Tue 3/2

15:50-06:50

Nonstop9h 00m

£620

Flights are sorted by cheapest return flights first.

Deals found on 17/12

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 18 December 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
879 reviews
Check prices

Food

6.8

Boarding

7.6

Entertainment

6.8

Crew

8.1

Overall

7.6

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
879 reviews
Austrian Airlines
7.6
Good
879 reviews
Check prices

Food

6.8

Boarding

7.6

Entertainment

6.8

Crew

8.1

Overall

7.6

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
1,338 reviews
Austrian Airlines
7.6
Good
879 reviews
Check prices

Food

6.8

Boarding

7.6

Entertainment

6.8

Crew

8.1

Overall

7.6

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
9,091 reviews
Austrian Airlines
7.6
Good
879 reviews
Check prices

Food

6.8

Boarding

7.6

Entertainment

6.8

Crew

8.1

Overall

7.6

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
7,634 reviews
Austrian Airlines
7.6
Good
879 reviews
Check prices

Food

6.8

Boarding

7.6

Entertainment

6.8

Crew

8.1

Overall

7.6

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
7,585 reviews
Austrian Airlines
7.6
Good
879 reviews
Check prices

Food

6.8

Boarding

7.6

Entertainment

6.8

Crew

8.1

Overall

7.6

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.

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