HK$345+ Cheap flights from Cardiff
This is the cheapest return flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12-8. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
Find flights from Cardiff
Cheapest flights from CardiffExplore the most affordable flight options available from Cardiff. Find the lowest fares based on data from user searches, with prices last updated on 3 July 2025.
Explore the most affordable flight options available from Cardiff. Find the lowest fares based on data from user searches, with prices last updated on 3 July 2025.
Find flights from Cardiff within your budget
Find flights departing from Cardiff that match your specified budget. Filter results by price range, allowing you to narrow down options and find flights that fit within your financial constraints. Please note that the search results are based on data from user searches, with fares last updated on 3 July 2025. In the last 7 days, Cheapflights users made a total of 70,647 searches
Fly to
Route
Departure
Return
Price
CardiffHong Kong
CWL - HKG
CWLHKG
Cardiff Wales
Sun 17-8
17:20-22:45
2 stops22h 25m
Hong Kong Intl
Sun 24-8
15:15-12:45
3 stops28h 30m
CardiffHong Kong
CWL - HKG
CWLHKG
Cardiff Wales
Sun 17-8
17:20-17:30
2 stops41h 10m
Hong Kong Intl
Sun 24-8
22:45-09:15
1 stop17h 30m
CardiffHong Kong
CWL - HKG
CWLHKG
Cardiff Wales
Sat 16-8
17:35-17:30
2 stops40h 55m
Hong Kong Intl
Sat 23-8
22:20-16:50
2 stops25h 30m
CardiffHong Kong
CWL - HKG
CWLHKG
Cardiff Wales
Fri 1-8
17:15-17:30
2 stops17h 15m
Best time to book a flight from Cardiff
Have a flexible travel schedule? Discover the best time to fly from Cardiff with our price prediction graph.
Travel insights for flights from Cardiff
Get recent, data-driven insights about flights from Cardiff including ideal travel times, pricing trends, and more.
What is the cheapest month to book a flight from Cardiff?
Currently, January is the cheapest month in which you can book a flight from Cardiff (average of HK$5,958). Flying from Cardiff in July will prove the most costly (average of HK$7,834). There are multiple factors that influence the price of a flight so comparing airlines, departure airports and times can help keep costs down.
Which airlines fly from Cardiff?
Only one airline operates round-trip flights from Cardiff: KLM. This airline flies to the following popular destinations: Hong Kong.
Airline reviews for flights from Cardiff
Get insights into the airlines that provide service from Cardiff. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing airline for your flight from Cardiff. In the last 7 days, Cheapflights users made a total of 70,647 searches.
See what other customers who have flown with KLM and Air France from Cardiff have to say. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Food
Overall
Crew
Comfort
Boarding
Entertainment
Reviews
Anonymous,Jun 2025
AMS - BOS
Food
Overall
Crew
Comfort
Boarding
Entertainment
Reviews
Anonymous,Jun 2025
AMS - BOS
Food
Overall
Crew
Comfort
Boarding
Entertainment
Reviews
Anonymous,Jun 2025
AMS - BOS
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Direct flights from Wales
Book a direct flight from one of these other cities located in Wales.
Related info for your journey
Access useful and relevant information related to your journey from Cardiff. This can include details such as airport transportation, visa requirements, travel insurance, luggage regulations, and any other information that can ensure a smooth and hassle-free travel experience. Please note that the information is based on general guidance and may need to be verified with official sources. Data last updated 3 July 2025.
Fly with Cheapflights
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How does Cheapflights help users find flights from Cardiff?
Deals for flights from Cardiff are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose to your preference, such as price, airport, cabin class, and plenty of other options.
Why should you use Cheapflights to find cheap flight tickets from Cardiff?
Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Cardiff for you. Better yet — we are completely free to use.
Can Cheapflights find flights from Cardiff with no change fees?
Users can book flights with no change fees policies with our dedicated filters. Book flights from Cardiff flexibly with Cheapflights today.
Can Cheapflights notify me if prices for flights from Cardiff become cheaper?
Yes, Cheapflights has a feature called Price Alerts, which offers users the ability to be notified when flight prices change. Track prices for your flight from Cardiff today and book when you’re ready!