£519+ 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 1/3. Fares are subject to change and may not be available on all flights or dates of travel.
— HOU
17 Feb — 24 Feb1
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 18 January 2026.

Mon 23/309:35
LHR
-
IAH
Nonstop10h 30m
British Airways
Sat 18/415:30
IAH
-
LHR
Nonstop9h 10m
British Airways
Deal found 16/1£539
Tue 23/609:10
LHR
-
IAH
Nonstop10h 15m
British Airways
Thu 16/715:40
IAH
-
LHR
Nonstop9h 10m
British Airways
Deal found 16/1£548
Sun 8/315:25
LHR
-
IAH
Nonstop10h 35m
British Airways
Sun 15/322:50
IAH
-
LHR
Nonstop9h 00m
British Airways
Deal found 18/1£563
Mon 16/209:35
LHR
-
IAH
Nonstop10h 30m
British Airways
Mon 23/215:50
IAH
-
LHR
Nonstop9h 00m
British Airways
Deal found 17/1£564
Sat 7/209:35
LHR
-
IAH
Nonstop10h 30m
British Airways
Sat 14/221:50
IAH
-
LHR
Nonstop9h 00m
British Airways
Deal found 16/1£566
Sun 15/215:25
LHR
-
IAH
Nonstop10h 35m
British Airways
Sun 22/215:50
IAH
-
LHR
Nonstop9h 00m
British Airways
Deal found 18/1£566
Mon 2/209:35
LHR
-
IAH
Nonstop10h 30m
British Airways
Fri 27/215:50
IAH
-
LHR
Nonstop9h 00m
British Airways
Deal found 16/1£567
Thu 19/315:25
LHR
-
IAH
Nonstop10h 35m
British Airways
Thu 26/316:50
IAH
-
LHR
Nonstop9h 00m
British Airways
Deal found 17/1£568
Sun 1/215:25
LHR
-
IAH
Nonstop10h 35m
British Airways
Sun 15/215:50
IAH
-
LHR
Nonstop9h 00m
British Airways
Deal found 18/1£571
Fri 13/210:00
LHR
-
IAH
Nonstop10h 45m
Lufthansa
Thu 19/219:05
IAH
-
LHR
Nonstop9h 10m
Lufthansa
Deal found 16/1£575
Tue 14/414:45
LHR
-
IAH
Nonstop10h 30m
British Airways
Sun 19/421:05
IAH
-
LHR
Nonstop9h 20m
British Airways
Deal found 16/1£578
Sat 21/215:25
LHR
-
IAH
Nonstop10h 35m
British Airways
Sat 28/215:50
IAH
-
LHR
Nonstop9h 00m
British Airways
Deal found 17/1£579

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 January 2026.
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

Sat 31/1

09:35-14:05

Nonstop10h 30m

Houston George Bush Intcntl

Sat 7/2

15:50-06:50

Nonstop9h 00m

£563

LondonHouston

LHR - IAH

LHRIAH

London Heathrow

Thu 29/1

15:25-20:00

Nonstop10h 35m

Houston George Bush Intcntl

Mon 2/2

15:50-06:50

Nonstop9h 00m

£584

LondonHouston

LHR - IAH

LHRIAH

London Heathrow

Wed 11/3

09:35-15:05

Nonstop10h 30m

Houston George Bush Intcntl

Sat 21/3

22:50-12:50

Nonstop9h 00m

£584

LondonHouston

LHR - IAH

LHRIAH

London Heathrow

Sat 7/3

15:25-20:00

Nonstop10h 35m

Houston George Bush Intcntl

Tue 17/3

16:50-06:50

Nonstop9h 00m

£584

LondonHouston

LHR - IAH

LHRIAH

London Heathrow

Fri 20/2

09:35-14:05

Nonstop10h 30m

Houston George Bush Intcntl

Tue 24/2

15:50-06:50

Nonstop9h 00m

£584

LondonHouston

LHR - IAH

LHRIAH

London Heathrow

Sat 18/4

10:00-14:25

Nonstop10h 25m

Houston George Bush Intcntl

Sat 25/4

16:20-07:40

Nonstop9h 20m

£593

LondonHouston

LHR - IAH

LHRIAH

London Heathrow

Sat 7/2

10:00-14:45

Nonstop10h 45m

Houston George Bush Intcntl

Tue 17/2

16:20-07:30

Nonstop9h 10m

£602

LondonHouston

LHR - IAH

LHRIAH

London Heathrow

Wed 4/2

14:45-19:25

Nonstop10h 40m

Houston George Bush Intcntl

Thu 12/2

16:20-07:30

Nonstop9h 10m

£602

LondonHouston

LHR - IAH

LHRIAH

London Heathrow

Sat 7/2

10:00-14:45

Nonstop10h 45m

Houston George Bush Intcntl

Sat 14/2

19:05-10:15

Nonstop9h 10m

£602

LondonHouston

LHR - IAH

LHRIAH

London Heathrow

Wed 11/3

10:00-15:45

Nonstop10h 45m

Houston George Bush Intcntl

Sun 15/3

17:20-07:30

Nonstop9h 10m

£602

Flights are sorted by cheapest return flights first.

Deals found on 17/1

Showing 1-10 of 23 results
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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 January 2026.
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.

Comfort

7.3

Overall

7.6

Boarding

7.6

Food

6.8

Entertainment

6.8

Crew

8.1

Reviews

1 / 20
2.0
Mediocre

Anonymous,Dec 2025

VIE - DXB

Awful . Flight was overbooked. The boarding cards could not be printed, you had to wait more than one hour in a line that only two kiosks were working, staff was leaving and inside the plane they had the same seats in 3 cases at least winter twice!! I’ve never experienced such a disorganization! Awful

Comfort

7.3

Overall

7.6

Boarding

7.6

Food

6.8

Entertainment

6.8

Crew

8.1

Reviews

1 / 20
2.0
Mediocre

Anonymous,Dec 2025

VIE - DXB

Awful . Flight was overbooked. The boarding cards could not be printed, you had to wait more than one hour in a line that only two kiosks were working, staff was leaving and inside the plane they had the same seats in 3 cases at least winter twice!! I’ve never experienced such a disorganization! Awful

Comfort

7.3

Overall

7.6

Boarding

7.6

Food

6.8

Entertainment

6.8

Crew

8.1

Reviews

1 / 20
2.0
Mediocre

Anonymous,Dec 2025

VIE - DXB

Awful . Flight was overbooked. The boarding cards could not be printed, you had to wait more than one hour in a line that only two kiosks were working, staff was leaving and inside the plane they had the same seats in 3 cases at least winter twice!! I’ve never experienced such a disorganization! Awful

Comfort

7.3

Overall

7.6

Boarding

7.6

Food

6.8

Entertainment

6.8

Crew

8.1

Reviews

1 / 20
2.0
Mediocre

Anonymous,Dec 2025

VIE - DXB

Awful . Flight was overbooked. The boarding cards could not be printed, you had to wait more than one hour in a line that only two kiosks were working, staff was leaving and inside the plane they had the same seats in 3 cases at least winter twice!! I’ve never experienced such a disorganization! Awful

Comfort

7.3

Overall

7.6

Boarding

7.6

Food

6.8

Entertainment

6.8

Crew

8.1

Reviews

1 / 20
2.0
Mediocre

Anonymous,Dec 2025

VIE - DXB

Awful . Flight was overbooked. The boarding cards could not be printed, you had to wait more than one hour in a line that only two kiosks were working, staff was leaving and inside the plane they had the same seats in 3 cases at least winter twice!! I’ve never experienced such a disorganization! Awful

Comfort

7.3

Overall

7.6

Boarding

7.6

Food

6.8

Entertainment

6.8

Crew

8.1

Reviews

1 / 20
2.0
Mediocre

Anonymous,Dec 2025

VIE - DXB

Awful . Flight was overbooked. The boarding cards could not be printed, you had to wait more than one hour in a line that only two kiosks were working, staff was leaving and inside the plane they had the same seats in 3 cases at least winter twice!! I’ve never experienced such a disorganization! Awful

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