Find flights
When to book
FAQs

Cheap flights from Cardiff to Houston from £620

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 20/6. Fares are subject to change and may not be available on all flights or dates of travel.
CWL — HOU
8 Jun — 15 Jun1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Cardiff to Houston

Enter your travel dates to find the best prices.

Cheapest flights from Cardiff to Houston
Explore the most affordable flight options available from Cardiff to Houston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 9 May 2026.

Sat 20/611:35
CWL
-
IAH
1 stop16h 26m
Multiple Airlines
Sat 27/617:25
IAH
-
CWL
3 stops34h 50m
Multiple Airlines
Deal found 6/5£989
Wed 3/609:45
CWL
-
IAH
2 stops17h 40m
KLM
Wed 10/615:25
IAH
-
CWL
1 stop11h 50m
KLM
Deal found 4/5£1,102
Wed 3/609:45
CWL
-
IAH
2 stops31h 25m
Multiple Airlines
Wed 10/607:20
IAH
-
CWL
2 stops19h 55m
Multiple Airlines
Deal found 4/5£1,103
Sat 20/617:35
CWL
-
IAH
1 stop25h 45m
Virgin Atlantic
Sat 27/615:25
IAH
-
CWL
1 stop11h 50m
Virgin Atlantic
Deal found 6/5£1,178
Thu 18/611:35
CWL
-
IAH
2 stops41h 05m
WestJet
Thu 25/606:30
IAH
-
CWL
2 stops45h 45m
WestJet
Deal found 4/5£1,178
Sat 20/611:35
CWL
-
IAH
2 stops56h 20m
WestJet
Sat 27/614:50
IAH
-
CWL
2 stops37h 25m
WestJet
Deal found 6/5£1,239

Find flight deals from Cardiff to Houston

Discover tips and strategies to find the most affordable flight options for your journey from Cardiff (CWL) to Houston (HO1). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 9 May 2026.

Round-trip from

£989

One-way from

£620
20/6-27/6
  • 20/6-27/6
  • 4 total stops
  • 51h 16m total
  • Cardiff to Houston
Search Deals
WestJet
  • WestJet
  • 20/6
  • 2 total stops
  • 41h 05m total
  • Cardiff to Houston
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Cardiff to Houston that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 9 May 2026.
Use the filters below to find and compare flights from Cardiff to Houston that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

CardiffHouston

CWL - IAH

CWLIAH

Cardiff Wales

Sat 20/6

11:35-22:01

1 stop16h 26m

Houston George Bush Intcntl

Sat 27/6

14:50-10:15

2 stops37h 25m

£1,035

CardiffHouston

CWL - IAH

CWLIAH

Cardiff Wales

Wed 3/6

09:45-11:10

2 stops31h 25m

Houston George Bush Intcntl

Wed 10/6

07:20-09:15

2 stops19h 55m

£1,103
Fastest return journey

CardiffHouston

CWL - IAH

CWLIAH

Cardiff Wales

Sat 20/6

17:35-13:20

1 stop25h 45m

Houston George Bush Intcntl

Sat 27/6

15:25-09:15

1 stop11h 50m

£1,178

CardiffHouston

CWL - IAH

CWLIAH

Cardiff Wales

Thu 18/6

11:35-22:40

2 stops41h 05m

Houston George Bush Intcntl

Thu 25/6

06:30-10:15

2 stops45h 45m

£1,178

CardiffHouston

CWL - IAH

CWLIAH

Cardiff Wales

Mon 25/5

11:35-22:40

2 stops41h 05m

Houston George Bush Intcntl

Fri 5/6

06:30-10:15

2 stops21h 45m

£1,452

CardiffHouston

CWL - IAH

CWLIAH

Cardiff Wales

Mon 25/5

17:15-13:20

1 stop26h 05m

Houston George Bush Intcntl

Fri 5/6

12:39-09:15

2 stops38h 36m

£2,409

CardiffHouston

CWL - IAH

CWLIAH

Cardiff Wales

Mon 25/5

09:45-13:20

1 stop33h 35m

Houston George Bush Intcntl

Fri 5/6

15:25-17:05

1 stop19h 40m

£3,304
Cheapest one-way
Fastest single journey

CardiffHouston

CWL - IAH

CWLIAH

Cardiff Wales

Sat 20/6

11:35-22:40

2 stops41h 05m

£620

Flights are sorted by cheapest return flights first.

Deals found on 6/5

Sorted by cheapest first

Best time to book a flight from Cardiff to Houston

Have a flexible travel schedule? Discover the best time to fly to Houston from Cardiff 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 Insights

Everything you need to know about your flight from Cardiff to Houston
No data available for this route at this time. Please check back soon.

Related info for your journey

Find useful and relevant information for your journey from Cardiff to Houston. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Cardiff to Houston?

    Cardiff Wales (CWL), located 9.1 mi from the city center, is the airport you fly out of when you book flights from Cardiff to Houston. 0 airlines have flights from Cardiff Wales to Houston on a regular basis. Booking flights from Cardiff Wales to Houston should not be difficult; the airport handles an average of 0 outbound flights to Houston per day.

  • How long is the flight from Cardiff to Houston?

    Departing from Cardiff to Houston will take you 25h 45m. There are 4707 mi between Cardiff and Houston. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

  • Can I find deals for flights from Cardiff to Houston that include hotel bookings?

    Yes. In addition to deals on Cardiff to Houston flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Cardiff to Houston?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Cardiff to Houston.

  • Can I find deals for business class flights from Cardiff to Houston?

    Yes. Cheapflights offers flight deals from Cardiff to Houston by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

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.

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Cardiff to Houston?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Houston from Cardiff today with Cheapflights!

Why should you use Cheapflights to find cheap flight tickets from Cardiff to Houston?

Cheapflights helps you find that perfect flight to Houston from Cardiff by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from Cardiff to Houston with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from Cardiff to Houston, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from Cardiff to Houston become cheaper?

Yes! Start tracking prices for Cardiff to Houston flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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.