Find flights
Deals
When to book
Airlines

£454+ 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 15/9. Fares are subject to change and may not be available on all flights or dates of travel.
— HOU
27 mag — 3 giu1
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 22 maggio 2025.

mer 18/609:25LHR - IAH
Nonstop10h 10mBritish Airways
mer 25/621:00IAH - LHR
Nonstop9h 20mBritish Airways
Deal found 20/5£633
sab 31/510:00LHR - IAH
Nonstop10h 15mMultiple Airlines
mar 10/620:15IAH - LHR
Nonstop9h 20mMultiple Airlines
Deal found 21/5£637
mer 18/613:40LHR - IAH
Nonstop10h 15mLufthansa
mer 25/620:15IAH - LHR
Nonstop9h 20mLufthansa
Deal found 21/5£655
mar 3/613:40LHR - IAH
Nonstop10h 15mBrussels Airlines
sab 28/616:20IAH - LHR
Nonstop9h 20mBrussels Airlines
Deal found 20/5£693
mar 3/614:50LHR - IAH
Nonstop10h 25mAer Lingus
mar 25/1115:55IAH - LHR
Nonstop9h 00mAer Lingus
Deal found 20/5£716
lun 30/613:40LHR - IAH
Nonstop10h 15mAustrian Airlines
mar 9/916:20IAH - LHR
Nonstop9h 20mAustrian Airlines
Deal found 21/5£857
gio 3/710:00LHR - IAH
Nonstop10h 15mUnited Airlines
mar 9/916:20IAH - LHR
Nonstop9h 20mUnited Airlines
Deal found 21/5£887
lun 14/709:25LHR - IAH
Nonstop10h 15mFinnair
sab 26/721:00IAH - LHR
Nonstop9h 20mFinnair
Deal found 21/5£896
ven 13/609:25LHR - IAH
Nonstop10h 10mIberia
lun 21/715:30IAH - LHR
Nonstop9h 10mIberia
Deal found 21/5£906
mar 15/709:25LHR - IAH
Nonstop10h 15mAmerican Airlines
dom 27/721:40IAH - LHR
Nonstop9h 20mAmerican Airlines
Deal found 21/5£965

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 22 maggio 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

gio 21/8

14:50-19:15

Nonstop10h 25m

Houston George Bush Intcntl

mer 1/10

21:00-12:20

Nonstop9h 20m

£559

LondonHouston

LHR - IAH

LHRIAH

London Heathrow

gio 11/9

10:00-14:15

Nonstop10h 15m

Houston George Bush Intcntl

gio 18/9

20:15-11:35

Nonstop9h 20m

£585

LondonHouston

LHR - IAH

LHRIAH

London Heathrow

dom 15/6

10:00-14:15

Nonstop10h 15m

Houston George Bush Intcntl

dom 22/6

20:15-11:35

Nonstop9h 20m

£639

LondonHouston

LHR - IAH

LHRIAH

London Heathrow

mer 18/6

10:00-14:15

Nonstop10h 15m

Houston George Bush Intcntl

mer 25/6

20:15-11:35

Nonstop9h 20m

£658

LondonHouston

LHR - IAH

LHRIAH

London Heathrow

mar 3/6

13:40-17:55

Nonstop10h 15m

Houston George Bush Intcntl

sab 28/6

16:20-07:40

Nonstop9h 20m

£693

LondonHouston

LHR - IAH

LHRIAH

London Heathrow

mar 3/6

14:50-19:15

Nonstop10h 25m

Houston George Bush Intcntl

mar 25/11

15:55-06:55

Nonstop9h 00m

£716

LondonHouston

LHR - IAH

LHRIAH

London Heathrow

gio 3/7

10:00-14:15

Nonstop10h 15m

Houston George Bush Intcntl

mar 9/9

16:20-07:40

Nonstop9h 20m

£887

LondonHouston

LHR - IAH

LHRIAH

London Heathrow

lun 14/7

09:25-13:40

Nonstop10h 15m

Houston George Bush Intcntl

sab 26/7

21:00-12:20

Nonstop9h 20m

£896

LondonHouston

LHR - IAH

LHRIAH

London Heathrow

ven 13/6

09:25-13:35

Nonstop10h 10m

Houston George Bush Intcntl

lun 21/7

15:30-06:40

Nonstop9h 10m

£906

LondonHouston

LHR - IAH

LHRIAH

London Heathrow

mar 15/7

09:25-13:40

Nonstop10h 15m

Houston George Bush Intcntl

dom 27/7

21:40-13:00

Nonstop9h 20m

£965

Flights are sorted by cheapest return flights first.

Deals found on 21/5

Showing 1-10 of 17 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 22 maggio 2025.
Delta
8.0
Very Good
7,951 reviews
Check prices

Overall

8.0

Entertainment

7.9

Food

7.3

Crew

8.5

Comfort

7.9

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very Good
7,951 reviews
Delta
8.0
Very Good
7,951 reviews
Check prices

Overall

8.0

Entertainment

7.9

Food

7.3

Crew

8.5

Comfort

7.9

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
KLM
7.8
Good
1,346 reviews
Delta
8.0
Very Good
7,951 reviews
Check prices

Overall

8.0

Entertainment

7.9

Food

7.3

Crew

8.5

Comfort

7.9

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Austrian Airlines
7.6
Good
792 reviews
Delta
8.0
Very Good
7,951 reviews
Check prices

Overall

8.0

Entertainment

7.9

Food

7.3

Crew

8.5

Comfort

7.9

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Finnair
7.6
Good
1,282 reviews
Delta
8.0
Very Good
7,951 reviews
Check prices

Overall

8.0

Entertainment

7.9

Food

7.3

Crew

8.5

Comfort

7.9

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
SWISS
7.5
Good
1,600 reviews
Delta
8.0
Very Good
7,951 reviews
Check prices

Overall

8.0

Entertainment

7.9

Food

7.3

Crew

8.5

Comfort

7.9

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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).

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Direct flights to Texas

Book a non-stop flight to one of these other cities located in Texas.
Direct flights to Dallas
Direct flights to Austin

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.
Site
©2025 Cheapflights