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£535+ 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 13/5. Fares are subject to change and may not be available on all flights or dates of travel.
— HOU
14 Mar — 21 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 12 February 2026.

Tue 12/509:10
LHR
-
IAH
Nonstop10h 15m
British Airways
Mon 18/521:05
IAH
-
LHR
Nonstop9h 20m
British Airways
Deal found 11/2£616
Mon 6/409:10
LHR
-
IAH
Nonstop10h 15m
British Airways
Tue 12/515:30
IAH
-
LHR
Nonstop9h 10m
British Airways
Deal found 9/2£641
Sat 18/414:45
LHR
-
IAH
Nonstop10h 30m
British Airways
Sun 26/415:30
IAH
-
LHR
Nonstop9h 10m
British Airways
Deal found 11/2£656
Tue 5/509:10
LHR
-
IAH
Nonstop10h 15m
British Airways
Tue 26/515:30
IAH
-
LHR
Nonstop9h 10m
British Airways
Deal found 9/2£687
Tue 23/614:45
LHR
-
IAH
Nonstop10h 30m
British Airways
Thu 16/715:40
IAH
-
LHR
Nonstop9h 10m
British Airways
Deal found 9/2£701
Mon 23/309:35
LHR
-
IAH
Nonstop10h 30m
British Airways
Sun 29/315:30
IAH
-
LHR
Nonstop9h 10m
British Airways
Deal found 9/2£707
Sun 7/614:40
LHR
-
IAH
Nonstop10h 30m
British Airways
Sat 13/621:05
IAH
-
LHR
Nonstop9h 20m
British Airways
Deal found 11/2£731
Tue 10/310:00
LHR
-
IAH
Nonstop10h 45m
Multiple Airlines
Tue 17/317:20
IAH
-
LHR
Nonstop9h 10m
Multiple Airlines
Deal found 10/2£767
Mon 13/413:40
LHR
-
IAH
Nonstop10h 25m
Lufthansa
Tue 28/420:05
IAH
-
LHR
Nonstop9h 30m
Lufthansa
Deal found 10/2£778
Wed 25/210:00
LHR
-
IAH
Nonstop10h 45m
Lufthansa
Wed 11/317:20
IAH
-
LHR
Nonstop9h 10m
Lufthansa
Deal found 9/2£783
Wed 11/310:00
LHR
-
IAH
Nonstop10h 45m
Multiple Airlines
Tue 17/320:05
IAH
-
LHR
Nonstop9h 10m
Multiple Airlines
Deal found 9/2£784
Wed 25/212:05
LHR
-
IAH
Nonstop10h 45m
Multiple Airlines
Wed 11/320:05
IAH
-
LHR
Nonstop9h 10m
Multiple Airlines
Deal found 10/2£785

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 12 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

Wed 11/3

10:00-15:45

Nonstop10h 45m

Houston George Bush Intcntl

Wed 18/3

20:05-10:15

Nonstop9h 10m

£805

LondonHouston

LHR - IAH

LHRIAH

London Heathrow

Wed 18/3

10:00-15:45

Nonstop10h 45m

Houston George Bush Intcntl

Tue 31/3

16:20-07:40

Nonstop9h 20m

£806

LondonHouston

LHR - IAH

LHRIAH

London Heathrow

Tue 17/3

12:05-17:50

Nonstop10h 45m

Houston George Bush Intcntl

Tue 24/3

17:20-07:30

Nonstop9h 10m

£808

LondonHouston

LHR - IAH

LHRIAH

London Heathrow

Tue 17/3

10:00-15:45

Nonstop10h 45m

Houston George Bush Intcntl

Mon 23/3

17:20-07:30

Nonstop9h 10m

£808

LondonHouston

LHR - IAH

LHRIAH

London Heathrow

Tue 17/3

10:00-15:45

Nonstop10h 45m

Houston George Bush Intcntl

Wed 25/3

17:20-07:30

Nonstop9h 10m

£808

LondonHouston

LHR - IAH

LHRIAH

London Heathrow

Wed 4/3

10:00-14:45

Nonstop10h 45m

Houston George Bush Intcntl

Tue 10/3

17:20-07:30

Nonstop9h 10m

£810

LondonHouston

LHR - IAH

LHRIAH

London Heathrow

Mon 20/4

10:00-14:25

Nonstop10h 25m

Houston George Bush Intcntl

Wed 13/5

16:20-07:40

Nonstop9h 20m

£817

LondonHouston

LHR - IAH

LHRIAH

London Heathrow

Tue 21/4

10:00-14:25

Nonstop10h 25m

Houston George Bush Intcntl

Thu 7/5

20:05-11:35

Nonstop9h 30m

£817

LondonHouston

LHR - IAH

LHRIAH

London Heathrow

Wed 22/4

13:40-18:05

Nonstop10h 25m

Houston George Bush Intcntl

Tue 12/5

20:05-11:35

Nonstop9h 30m

£817

LondonHouston

LHR - IAH

LHRIAH

London Heathrow

Tue 21/4

10:00-14:25

Nonstop10h 25m

Houston George Bush Intcntl

Tue 12/5

20:05-11:35

Nonstop9h 30m

£817

Flights are sorted by cheapest return flights first.

Deals found on 9/2

Showing 1-10 of 23 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 12 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
1,362 reviews
Check prices

Entertainment

6.9

Comfort

7.4

Crew

8.2

Food

6.7

Boarding

7.7

Overall

7.6

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
1,362 reviews
Finnair
7.6
Good
1,362 reviews
Check prices

Entertainment

6.9

Comfort

7.4

Crew

8.2

Food

6.7

Boarding

7.7

Overall

7.6

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
1,362 reviews
Check prices

Entertainment

6.9

Comfort

7.4

Crew

8.2

Food

6.7

Boarding

7.7

Overall

7.6

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
9,283 reviews
Finnair
7.6
Good
1,362 reviews
Check prices

Entertainment

6.9

Comfort

7.4

Crew

8.2

Food

6.7

Boarding

7.7

Overall

7.6

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
7,780 reviews
Finnair
7.6
Good
1,362 reviews
Check prices

Entertainment

6.9

Comfort

7.4

Crew

8.2

Food

6.7

Boarding

7.7

Overall

7.6

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
7,733 reviews
Finnair
7.6
Good
1,362 reviews
Check prices

Entertainment

6.9

Comfort

7.4

Crew

8.2

Food

6.7

Boarding

7.7

Overall

7.6

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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