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Cheap flights from Cardiff to Houston from £1,182

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 17/8. Fares are subject to change and may not be available on all flights or dates of travel.
CWL — HOU
9 Jul — 16 Jul1
1 adult

Cheap 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 4 July 2025.

Round-trip from

£1,182
KLM
  • KLM
  • 17/8-24/8
  • 4 total stops
  • 34h 52m total
  • Cardiff to Houston
Search Deals

Find flight deals from Cardiff to Houston

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 4 July 2025.

Sun 17/809:50CWL - HOU
2 stops18h 41mKLM
Sun 24/818:34HOU - CWL
2 stops16h 11mKLM
Deal found 3/7£1,182

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 4 July 2025.
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 - HOU

CWLHOU

Cardiff Wales

Sun 17/8

09:50-22:31

2 stops18h 41m

Houston Hobby

Sun 24/8

18:34-16:45

2 stops16h 11m

£1,182

Flights are sorted by cheapest return flights first.

Deals found on 3/7

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, January is the cheapest month in which you can book a flight from Cardiff to Houston (average of £765). Flying from Cardiff to Houston in July is currently the most expensive (average of £1,114). 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.

Reviews of airlines servicing Houston

Get insights into the airlines that provide service 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 4 July 2025.
Check out reviews from past customers who have flown with KLM from Cardiff to Houston to help guide your decision. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
KLM
7.8
Good
1,367 reviews
Check prices

Boarding

7.8

Crew

8.4

Overall

7.8

Entertainment

7.1

Comfort

7.7

Food

7.2

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.
KLM
7.8
Good
1,367 reviews
KLM
7.8
Good
1,367 reviews
Check prices

Boarding

7.8

Crew

8.4

Overall

7.8

Entertainment

7.1

Comfort

7.7

Food

7.2

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.

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, January is the cheapest month in which you can book a flight from Cardiff to Houston (average of £765). Flying from Cardiff to Houston in July is currently the most expensive (average of £1,114). 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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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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