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Round-trip from | £225 |
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Fly from
Fly to
Route
Depart
Return
Price
CardiffHelsinki
CWL - HEL
CWLHEL
Cardiff Wales
Sun 31/8
09:50-23:20
2 stops11h 30m
Helsinki-Vantaa
Sun 7/9
18:25-09:15
1 stop16h 50m
CardiffHelsinki
CWL - HEL
CWLHEL
Cardiff Wales
Sun 31/8
17:15-00:20
1 stop5h 05m
Helsinki-Vantaa
Sun 7/9
18:25-09:15
1 stop16h 50m
Currently, November is the cheapest month in which you can book a flight from Cardiff to Helsinki (average of £92). Flying from Cardiff to Helsinki in July is currently the most expensive (average of £305). 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.
Overall
Comfort
Crew
Food
Boarding
Entertainment
Reviews
Anonymous,Jun 2025
AMS - BOS
Overall
Comfort
Crew
Food
Boarding
Entertainment
Reviews
Anonymous,Jun 2025
AMS - BOS
Cheapflights helps you search for flights from Cardiff to Helsinki via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.
Cheapflights simply makes it quick and affordable to book flights from Cardiff to Helsinki by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.
Yes, we can. To see specific flights from Cardiff to Helsinki with no change fees, users can toggle flexible booking options after using the search form above to find flights.
Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Helsinki from Cardiff today and book when prices fit your budget.