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£508+ 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 3/3. Fares are subject to change and may not be available on all flights or dates of travel.
— HOU
27 Feb — 6 Mar1
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 28 January 2026.

Tue 23/609:10
LHR
-
IAH
Nonstop10h 15m
British Airways
Mon 20/721:05
IAH
-
LHR
Nonstop9h 20m
British Airways
Deal found 25/1£517
Tue 23/609:10
LHR
-
IAH
Nonstop10h 15m
British Airways
Thu 16/721:05
IAH
-
LHR
Nonstop9h 20m
British Airways
Deal found 27/1£533
Sun 8/309:35
LHR
-
IAH
Nonstop10h 30m
British Airways
Wed 18/316:50
IAH
-
LHR
Nonstop9h 00m
British Airways
Deal found 27/1£561
Thu 12/215:25
LHR
-
IAH
Nonstop10h 35m
British Airways
Thu 23/415:40
IAH
-
LHR
Nonstop9h 10m
British Airways
Deal found 27/1£561
Thu 5/309:35
LHR
-
IAH
Nonstop10h 30m
British Airways
Thu 19/316:50
IAH
-
LHR
Nonstop9h 00m
British Airways
Deal found 25/1£569
Thu 19/209:35
LHR
-
IAH
Nonstop10h 30m
British Airways
Thu 26/316:50
IAH
-
LHR
Nonstop9h 00m
British Airways
Deal found 24/1£569
Thu 12/215:25
LHR
-
IAH
Nonstop10h 35m
American Airlines
Mon 16/221:45
IAH
-
LHR
Nonstop9h 00m
American Airlines
Deal found 26/1£572
Fri 17/409:10
LHR
-
IAH
Nonstop10h 15m
British Airways
Tue 21/415:30
IAH
-
LHR
Nonstop9h 10m
British Airways
Deal found 26/1£573
Thu 16/409:10
LHR
-
IAH
Nonstop10h 15m
British Airways
Sun 19/421:05
IAH
-
LHR
Nonstop9h 20m
British Airways
Deal found 26/1£574
Fri 1/509:10
LHR
-
IAH
Nonstop10h 15m
British Airways
Fri 8/521:05
IAH
-
LHR
Nonstop9h 20m
British Airways
Deal found 27/1£574
Sat 2/514:45
LHR
-
IAH
Nonstop10h 30m
British Airways
Sat 9/521:05
IAH
-
LHR
Nonstop9h 20m
British Airways
Deal found 24/1£575

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 28 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

Tue 10/2

09:35-14:05

Nonstop10h 30m

Houston George Bush Intcntl

Tue 24/2

15:50-06:50

Nonstop9h 00m

£580

LondonHouston

LHR - IAH

LHRIAH

London Heathrow

Tue 28/4

09:10-13:25

Nonstop10h 15m

Houston George Bush Intcntl

Tue 12/5

15:30-06:40

Nonstop9h 10m

£592

LondonHouston

LHR - IAH

LHRIAH

London Heathrow

Sat 7/3

10:00-14:45

Nonstop10h 45m

Houston George Bush Intcntl

Tue 17/3

20:05-10:15

Nonstop9h 10m

£598

LondonHouston

LHR - IAH

LHRIAH

London Heathrow

Wed 18/2

10:00-14:45

Nonstop10h 45m

Houston George Bush Intcntl

Tue 24/2

16:20-07:30

Nonstop9h 10m

£598

LondonHouston

LHR - IAH

LHRIAH

London Heathrow

Fri 20/2

10:00-14:45

Nonstop10h 45m

Houston George Bush Intcntl

Sun 22/2

19:05-10:15

Nonstop9h 10m

£598

LondonHouston

LHR - IAH

LHRIAH

London Heathrow

Thu 19/2

10:00-14:45

Nonstop10h 45m

Houston George Bush Intcntl

Tue 24/2

19:05-10:15

Nonstop9h 10m

£598

LondonHouston

LHR - IAH

LHRIAH

London Heathrow

Mon 9/3

10:00-15:45

Nonstop10h 45m

Houston George Bush Intcntl

Wed 18/3

17:20-07:30

Nonstop9h 10m

£598

LondonHouston

LHR - IAH

LHRIAH

London Heathrow

Wed 11/2

10:00-14:45

Nonstop10h 45m

Houston George Bush Intcntl

Wed 18/2

19:05-10:15

Nonstop9h 10m

£598

LondonHouston

LHR - IAH

LHRIAH

London Heathrow

Thu 12/3

12:05-17:50

Nonstop10h 45m

Houston George Bush Intcntl

Sun 22/3

17:20-07:30

Nonstop9h 10m

£601

LondonHouston

LHR - IAH

LHRIAH

London Heathrow

Sun 19/4

10:00-14:25

Nonstop10h 25m

Houston George Bush Intcntl

Sun 3/5

16:20-07:40

Nonstop9h 20m

£610

Flights are sorted by cheapest return flights first.

Deals found on 26/1

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 28 January 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
1,356 reviews
Check prices

Crew

8.2

Comfort

7.5

Entertainment

6.9

Overall

7.6

Boarding

7.7

Food

6.7

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
1,356 reviews
Finnair
7.6
Good
1,356 reviews
Check prices

Crew

8.2

Comfort

7.5

Entertainment

6.9

Overall

7.6

Boarding

7.7

Food

6.7

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
895 reviews
Finnair
7.6
Good
1,356 reviews
Check prices

Crew

8.2

Comfort

7.5

Entertainment

6.9

Overall

7.6

Boarding

7.7

Food

6.7

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
9,210 reviews
Finnair
7.6
Good
1,356 reviews
Check prices

Crew

8.2

Comfort

7.5

Entertainment

6.9

Overall

7.6

Boarding

7.7

Food

6.7

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
7,749 reviews
Finnair
7.6
Good
1,356 reviews
Check prices

Crew

8.2

Comfort

7.5

Entertainment

6.9

Overall

7.6

Boarding

7.7

Food

6.7

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
7,704 reviews
Finnair
7.6
Good
1,356 reviews
Check prices

Crew

8.2

Comfort

7.5

Entertainment

6.9

Overall

7.6

Boarding

7.7

Food

6.7

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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