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£527+ 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 17/3. Fares are subject to change and may not be available on all flights or dates of travel.
— HOU
6 Mar — 13 Mar1
1 adult
1 adult, Economy, 0 bags

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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 4 February 2026.

Tue 23/609:10
LHR
-
IAH
Nonstop10h 15m
British Airways
Thu 16/721:05
IAH
-
LHR
Nonstop9h 20m
British Airways
Deal found 2/2£679
Tue 23/609:10
LHR
-
IAH
Nonstop10h 15m
British Airways
Fri 17/715:30
IAH
-
LHR
Nonstop9h 10m
British Airways
Deal found 2/2£700
Fri 24/414:45
LHR
-
IAH
Nonstop10h 30m
British Airways
Sun 3/515:30
IAH
-
LHR
Nonstop9h 10m
British Airways
Deal found 2/2£706
Mon 2/310:00
LHR
-
IAH
Nonstop10h 45m
Lufthansa
Mon 16/320:05
IAH
-
LHR
Nonstop9h 10m
Lufthansa
Deal found 2/2£761
Wed 18/310:00
LHR
-
IAH
Nonstop10h 45m
Multiple Airlines
Tue 24/320:05
IAH
-
LHR
Nonstop9h 10m
Multiple Airlines
Deal found 3/2£769
Mon 2/310:00
LHR
-
IAH
Nonstop10h 45m
Lufthansa
Mon 9/317:20
IAH
-
LHR
Nonstop9h 10m
Lufthansa
Deal found 2/2£775
Wed 15/413:40
LHR
-
IAH
Nonstop10h 25m
Lufthansa
Wed 13/520:05
IAH
-
LHR
Nonstop9h 30m
Lufthansa
Deal found 3/2£780
Wed 15/410:00
LHR
-
IAH
Nonstop10h 25m
Multiple Airlines
Wed 13/520:05
IAH
-
LHR
Nonstop9h 30m
Multiple Airlines
Deal found 2/2£786
Mon 9/312:05
LHR
-
IAH
Nonstop10h 45m
Lufthansa
Mon 16/317:20
IAH
-
LHR
Nonstop9h 10m
Lufthansa
Deal found 2/2£787
Tue 17/312:05
LHR
-
IAH
Nonstop10h 45m
Multiple Airlines
Tue 24/317:20
IAH
-
LHR
Nonstop9h 10m
Multiple Airlines
Deal found 2/2£791
Wed 4/312:05
LHR
-
IAH
Nonstop10h 45m
Lufthansa
Wed 11/320:05
IAH
-
LHR
Nonstop9h 10m
Lufthansa
Deal found 2/2£791

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 4 February 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

Mon 9/3

12:05-17:50

Nonstop10h 45m

Houston George Bush Intcntl

Mon 23/3

20:05-10:15

Nonstop9h 10m

£805

LondonHouston

LHR - IAH

LHRIAH

London Heathrow

Wed 4/3

12:05-16:50

Nonstop10h 45m

Houston George Bush Intcntl

Tue 17/3

17:20-07:30

Nonstop9h 10m

£807

LondonHouston

LHR - IAH

LHRIAH

London Heathrow

Mon 9/3

10:00-15:45

Nonstop10h 45m

Houston George Bush Intcntl

Tue 17/3

17:20-07:30

Nonstop9h 10m

£807

LondonHouston

LHR - IAH

LHRIAH

London Heathrow

Mon 2/3

12:05-16:50

Nonstop10h 45m

Houston George Bush Intcntl

Mon 16/3

20:05-10:15

Nonstop9h 10m

£807

LondonHouston

LHR - IAH

LHRIAH

London Heathrow

Mon 2/3

12:05-16:50

Nonstop10h 45m

Houston George Bush Intcntl

Mon 9/3

17:20-07:30

Nonstop9h 10m

£807

LondonHouston

LHR - IAH

LHRIAH

London Heathrow

Mon 2/3

12:05-16:50

Nonstop10h 45m

Houston George Bush Intcntl

Wed 18/3

20:05-10:15

Nonstop9h 10m

£807

LondonHouston

LHR - IAH

LHRIAH

London Heathrow

Tue 3/3

10:00-14:45

Nonstop10h 45m

Houston George Bush Intcntl

Thu 19/3

17:20-07:30

Nonstop9h 10m

£807

LondonHouston

LHR - IAH

LHRIAH

London Heathrow

Mon 2/3

10:00-14:45

Nonstop10h 45m

Houston George Bush Intcntl

Thu 19/3

20:05-10:15

Nonstop9h 10m

£807

LondonHouston

LHR - IAH

LHRIAH

London Heathrow

Wed 4/3

12:05-16:50

Nonstop10h 45m

Houston George Bush Intcntl

Thu 19/3

20:05-10:15

Nonstop9h 10m

£807

LondonHouston

LHR - IAH

LHRIAH

London Heathrow

Mon 2/3

10:00-14:45

Nonstop10h 45m

Houston George Bush Intcntl

Tue 17/3

20:05-10:15

Nonstop9h 10m

£807

Flights are sorted by cheapest return flights first.

Deals found on 4/2

Showing 1-10 of 22 results
1
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 4 February 2026.
Get a feel of what it's like to fly with Finnair, Austrian Airlines, 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.
Finnair
7.6
Good
1,357 reviews
Check prices

Overall

7.6

Crew

8.2

Food

6.7

Comfort

7.5

Boarding

7.7

Entertainment

6.9

Reviews

1 / 20
2.0
Mediocre

Vlad-Valentin,Jan 2026

LHR - YVR

baggage allowance was different between the outgoing and inbound flights
Finnair
7.6
Good
1,357 reviews
Finnair
7.6
Good
1,357 reviews
Check prices

Overall

7.6

Crew

8.2

Food

6.7

Comfort

7.5

Boarding

7.7

Entertainment

6.9

Reviews

1 / 20
2.0
Mediocre

Vlad-Valentin,Jan 2026

LHR - YVR

baggage allowance was different between the outgoing and inbound flights
Austrian Airlines
7.5
Good
896 reviews
Finnair
7.6
Good
1,357 reviews
Check prices

Overall

7.6

Crew

8.2

Food

6.7

Comfort

7.5

Boarding

7.7

Entertainment

6.9

Reviews

1 / 20
2.0
Mediocre

Vlad-Valentin,Jan 2026

LHR - YVR

baggage allowance was different between the outgoing and inbound flights
United Airlines
7.4
Good
9,236 reviews
Finnair
7.6
Good
1,357 reviews
Check prices

Overall

7.6

Crew

8.2

Food

6.7

Comfort

7.5

Boarding

7.7

Entertainment

6.9

Reviews

1 / 20
2.0
Mediocre

Vlad-Valentin,Jan 2026

LHR - YVR

baggage allowance was different between the outgoing and inbound flights
Lufthansa
6.8
Okay
7,759 reviews
Finnair
7.6
Good
1,357 reviews
Check prices

Overall

7.6

Crew

8.2

Food

6.7

Comfort

7.5

Boarding

7.7

Entertainment

6.9

Reviews

1 / 20
2.0
Mediocre

Vlad-Valentin,Jan 2026

LHR - YVR

baggage allowance was different between the outgoing and inbound flights
British Airways
6.7
Okay
7,714 reviews
Finnair
7.6
Good
1,357 reviews
Check prices

Overall

7.6

Crew

8.2

Food

6.7

Comfort

7.5

Boarding

7.7

Entertainment

6.9

Reviews

1 / 20
2.0
Mediocre

Vlad-Valentin,Jan 2026

LHR - YVR

baggage allowance was different between the outgoing and inbound flights

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