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Cheap flights from Cardiff to Helsinki from £92

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 15/12. Fares are subject to change and may not be available on all flights or dates of travel.
CWL — HEL
17 Oct — 24 Oct1
1 adult
1 adult, Economy

Find flight deals from Cardiff to Helsinki

Cheapest flights from Cardiff to Helsinki
Explore the most affordable flight options available from Cardiff to Helsinki. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 17 September 2025.

Tue 16/909:50CWL - HEL
2 stops11h 30mAir France
Sat 20/906:40HEL - CWL
2 stops12h 25mAir France
Deal found 15/9£304
Tue 16/917:15CWL - HEL
1 stop5h 05mMultiple Airlines
Sat 20/906:40HEL - CWL
2 stops12h 25mMultiple Airlines
Deal found 15/9£352
Tue 16/909:50CWL - HEL
2 stops11h 30mMultiple Airlines
Fri 19/918:25HEL - CWL
1 stop16h 45mMultiple Airlines
Deal found 15/9£422
Tue 16/909:50CWL - HEL
1 stop5h 50mKLM
Sat 20/918:25HEL - CWL
1 stop16h 50mKLM
Deal found 15/9£434
Tue 16/909:50CWL - HEL
2 stops11h 30mAir France
Fri 19/906:40HEL - CWL
2 stops36h 25mAir France
Deal found 15/9£442
Tue 16/909:50CWL - HEL
1 stop5h 50mKLM
Fri 19/918:25HEL - CWL
1 stop16h 45mKLM
Deal found 15/9£471

Cheapflights Fare Finder

 
Customise your flight search to find flights from Cardiff to Helsinki 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 17 September 2025.
Use the filters below to find and compare flights from Cardiff to Helsinki that are best for you.

Fly from

Cardiff

Fly to

Helsinki

Route

Depart

Return

Price

CardiffHelsinki

CWL - HEL

CWLHEL

Cardiff Wales

Mon 15/12

16:40-18:40

1 stop24h 00m

£92

CardiffHelsinki

CWL - HEL

CWLHEL

Cardiff Wales

Fri 26/12

22:25-14:45

1 stop14h 20m

£188

CardiffHelsinki

CWL - HEL

CWLHEL

Cardiff Wales

Sat 27/12

20:05-15:25

2 stops17h 20m

£204

Flights are sorted by cheapest return flights first.

Deals found on 14/9

Best time to book a flight from Cardiff to Helsinki

Have a flexible travel schedule? Discover the best time to fly to Helsinki 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 Helsinki

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

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.

Reviews of airlines servicing Helsinki

Get insights into the airlines that provide service to Helsinki. 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 Helsinki. Reviews last updated 17 September 2025.
Read reviews from past customers who have flown with KLM from Cardiff to Helsinki. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
KLM
7.8
Good
1,386 reviews
Check prices

Boarding

7.8

Crew

8.4

Food

7.3

Comfort

7.7

Entertainment

7.2

Overall

7.8

Reviews

1 / 20
4.0
Okay

Mark,Sept 2025

AMS - BHX

Crew and snacks were good, boarding wasn't great as busses were used rather than boarding tunnels. Also endured a one hour delay.
KLM
7.8
Good
1,386 reviews
KLM
7.8
Good
1,386 reviews
Check prices

Boarding

7.8

Crew

8.4

Food

7.3

Comfort

7.7

Entertainment

7.2

Overall

7.8

Reviews

1 / 20
4.0
Okay

Mark,Sept 2025

AMS - BHX

Crew and snacks were good, boarding wasn't great as busses were used rather than boarding tunnels. Also endured a one hour delay.

Related info for your journey

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

  • What is the cheapest airline to fly from Cardiff to Helsinki round-trip?

    Currently priced at £216, KLM will fly you from Cardiff to Helsinki and back. In addition to KLM, many other airlines offer competitively priced options for your trip.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Cardiff to Helsinki 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 Helsinki?

    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.

See more FAQs

Travelling to a place near Helsinki?

Book flights to Helsinki if you plan to visit one of these locations
Espoo
Vantaa

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Top airline flying from Cardiff to Helsinki

Discover the top airline that operate flights from Cardiff to Helsinki. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 17 September 2025.
AirlineCheapestAverageFlexibilityOn-time
KLMCheapest£216Average£283FlexibilityNo cancel feeOn-time75%
Search KLM flights

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 Helsinki?

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.

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

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.

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

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.

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

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.

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