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£614+ 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 4/5. Fares are subject to change and may not be available on all flights or dates of travel.
— HOU
3 May — 10 May1
1 adult

Find flight deals to Houston

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 April 2025.

Thu 4/913:40LHR - IAH
Nonstop10h 15mLufthansa
Thu 18/920:15IAH - LHR
Nonstop9h 20mLufthansa
Deal found 28/4£717
Thu 8/510:00LHR - IAH
Nonstop10h 20mAustrian Airlines
Mon 12/516:15IAH - LHR
Nonstop9h 25mAustrian Airlines
Deal found 27/4£731
Tue 13/509:25LHR - IAH
Nonstop10h 15mBritish Airways
Thu 18/915:30IAH - LHR
Nonstop9h 10mBritish Airways
Deal found 28/4£739
Fri 16/509:25LHR - IAH
Nonstop10h 15mMultiple Airlines
Fri 23/515:25IAH - LHR
Nonstop9h 15mMultiple Airlines
Deal found 28/4£753
Thu 23/1010:00LHR - IAH
Nonstop10h 15mUnited Airlines
Mon 3/1119:05IAH - LHR
Nonstop9h 10mUnited Airlines
Deal found 28/4£892
Sun 1/609:25LHR - IAH
Nonstop10h 10mFinnair
Wed 2/721:00IAH - LHR
Nonstop9h 20mFinnair
Deal found 27/4£907
Fri 17/1009:25LHR - IAH
Nonstop10h 20mAmerican Airlines
Mon 3/1115:55IAH - LHR
Nonstop9h 00mAmerican Airlines
Deal found 28/4£910
Mon 18/809:25LHR - IAH
Nonstop10h 15mIberia
Sat 30/821:00IAH - LHR
Nonstop9h 20mIberia
Deal found 27/4£1,201
Wed 23/710:00LHR - IAH
Nonstop10h 15mBrussels Airlines
Wed 13/816:20IAH - LHR
Nonstop9h 20mBrussels Airlines
Deal found 28/4£1,687
Tue 29/714:50LHR - IAH
Nonstop10h 25mAer Lingus
Tue 19/815:30IAH - LHR
Nonstop9h 10mAer Lingus
Deal found 27/4£3,298

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 April 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 8/5

10:00-14:20

Nonstop10h 20m

Houston George Bush Intcntl

Sun 11/5

16:15-07:40

Nonstop9h 25m

£717

LondonHouston

LHR - IAH

LHRIAH

London Heathrow

Thu 8/5

10:00-14:20

Nonstop10h 20m

Houston George Bush Intcntl

Mon 12/5

16:15-07:40

Nonstop9h 25m

£731

LondonHouston

LHR - IAH

LHRIAH

London Heathrow

Tue 13/5

14:50-19:15

Nonstop10h 25m

Houston George Bush Intcntl

Thu 18/9

21:00-12:20

Nonstop9h 20m

£739

LondonHouston

LHR - IAH

LHRIAH

London Heathrow

Thu 15/5

10:00-14:20

Nonstop10h 20m

Houston George Bush Intcntl

Sun 18/5

20:10-11:35

Nonstop9h 25m

£750

LondonHouston

LHR - IAH

LHRIAH

London Heathrow

Thu 23/10

10:00-14:15

Nonstop10h 15m

Houston George Bush Intcntl

Mon 3/11

19:05-10:15

Nonstop9h 10m

£892

LondonHouston

LHR - IAH

LHRIAH

London Heathrow

Sun 1/6

09:25-13:35

Nonstop10h 10m

Houston George Bush Intcntl

Wed 2/7

21:00-12:20

Nonstop9h 20m

£907

LondonHouston

LHR - IAH

LHRIAH

London Heathrow

Fri 17/10

09:25-13:45

Nonstop10h 20m

Houston George Bush Intcntl

Mon 3/11

15:55-06:55

Nonstop9h 00m

£910

LondonHouston

LHR - IAH

LHRIAH

London Heathrow

Mon 18/8

14:50-19:15

Nonstop10h 25m

Houston George Bush Intcntl

Mon 1/9

21:00-12:20

Nonstop9h 20m

£1,201

LondonHouston

LHR - IAH

LHRIAH

London Heathrow

Tue 3/6

13:40-17:55

Nonstop10h 15m

Houston George Bush Intcntl

Mon 16/6

20:15-11:35

Nonstop9h 20m

£1,791

LondonHouston

LHR - IAH

LHRIAH

London Heathrow

Tue 29/7

14:50-19:15

Nonstop10h 25m

Houston George Bush Intcntl

Tue 19/8

15:30-06:40

Nonstop9h 10m

£3,298

Flights are sorted by cheapest return flights first.

Deals found on 27/4

Showing 1-10 of 18 results
1
2

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 April 2025.
Delta
8.0
Very Good
7,927 reviews
Check prices

Comfort

7.9

Crew

8.5

Food

7.3

Overall

8.0

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Delta
8.0
Very Good
7,927 reviews
Delta
8.0
Very Good
7,927 reviews
Check prices

Comfort

7.9

Crew

8.5

Food

7.3

Overall

8.0

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
KLM
7.8
Good
1,333 reviews
Delta
8.0
Very Good
7,927 reviews
Check prices

Comfort

7.9

Crew

8.5

Food

7.3

Overall

8.0

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Finnair
7.6
Good
1,273 reviews
Delta
8.0
Very Good
7,927 reviews
Check prices

Comfort

7.9

Crew

8.5

Food

7.3

Overall

8.0

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Austrian Airlines
7.6
Good
780 reviews
Delta
8.0
Very Good
7,927 reviews
Check prices

Comfort

7.9

Crew

8.5

Food

7.3

Overall

8.0

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
SWISS
7.5
Good
1,587 reviews
Delta
8.0
Very Good
7,927 reviews
Check prices

Comfort

7.9

Crew

8.5

Food

7.3

Overall

8.0

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Temperature and rainfall in Houston by month

Plan your trip to Houston by taking into account the average temperature and rainfall totals by month.

HOU

Temperature

12 - 29 °C

If weather is an important factor for your trip to Houston, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 29.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 12.0 C).

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