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Cheap flights from Cardiff to Houston from £537

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 30/5. Fares are subject to change and may not be available on all flights or dates of travel.
CWL — HOU
5 Mar — 12 Mar1
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 3 February 2026.

Sat 7/220:05
CWL
-
IAH
3 stops32h 51m
Multiple Airlines
Sat 14/216:05
IAH
-
CWL
1 stop22h 05m
Multiple Airlines
Deal found 2/2£1,001
Sat 7/210:20
CWL
-
HOU
2 stops30h 01m
Delta
Sat 14/205:25
HOU
-
CWL
2 stops22h 20m
Delta
Deal found 2/2£1,991

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 3 February 2026.
Use the filters below to find and compare flights from Cardiff to Houston that are best for you.

Fly from

Cardiff

Fly to

Houston

Route

Depart

Return

Price

CardiffHouston

CWL - IAH

CWLIAH

Cardiff Wales

Sat 30/5

11:35-13:55

2 stops32h 20m

£537

Flights are sorted by cheapest return flights first.

Deals found on 2/2

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

What is the cheapest month to book a flight from Cardiff to Houston?

Currently, March is the cheapest month in which you can book a flight from Cardiff to Houston (average of £660). Flying from Cardiff to Houston in December is currently the most expensive (average of £1,057). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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.

  • 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.

  • What is the cheapest month to book a flight from Cardiff to Houston?

    Currently, March is the cheapest month in which you can book a flight from Cardiff to Houston (average of £660). Flying from Cardiff to Houston in December is currently the most expensive (average of £1,057). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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

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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.

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