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Cheap flights from Cardiff to Helsinki from £209

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 14/9. Fares are subject to change and may not be available on all flights or dates of travel.
CWL — HEL
10 Feb — 17 Feb1
1 adult

Cheap flight deals from Cardiff to Helsinki

Discover tips and strategies to find the most affordable flight options for your journey from Cardiff (CWL) to Helsinki (HEL). 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 5 February 2025.

Round-trip from

£248

Popular in

December

Cheapest in

June

Average price

£301
KLM
  • KLM
  • 20/2-27/2
  • 2 total stops
  • 26h 40m total
  • Cardiff to Helsinki
Search Deals
Highest demand for flights based on searches. 7% potential increase in price (£19 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (£12 potential savings vs. average return price).
Search Deals
Average for round-trip flights in February 2025
Search Deals

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 5 February 2025.

Sun 14/909:50CWL - HEL
2 stops11h 30mAir France
Thu 18/906:40HEL - CWL
2 stops12h 05mAir France
Deal found 4/2£209
Sun 14/909:50CWL - HEL
2 stops11h 30mMultiple Airlines
Thu 18/913:55HEL - CWL
1 stop21h 20mMultiple Airlines
Deal found 4/2£236
Thu 20/217:25CWL - HEL
1 stop4h 40mKLM
Thu 27/213:55HEL - CWL
1 stop22h 00mKLM
Deal found 4/2£248

Find flights from Cardiff to Helsinki within your budget

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 5 February 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

CardiffHelsinki

CWL - HEL

CWLHEL

Cardiff Wales

Thu 20/2

17:25-00:05

1 stop4h 40m

Helsinki-Vantaa

Thu 27/2

13:55-09:55

1 stop22h 00m

£248

CardiffHelsinki

CWL - HEL

CWLHEL

Cardiff Wales

Thu 20/2

17:00-11:10

1 stop16h 10m

Helsinki-Vantaa

Thu 27/2

16:40-15:45

3 stops25h 05m

£338

Flights are sorted by cheapest return flights first.

Deals found on 4/2

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.

Travel insights for flights from Cardiff to Helsinki

Get recent, data-driven insights about flights from Cardiff to Helsinki including ideal travel times, pricing trends, and more.

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.

Rainfall in Helsinki by month

Plan your trip to Helsinki by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Helsinki ranges from 30.0 - 70.0 inches per month. August is typically the wettest month, when rainfall can reach 70.0 mm. February is typically the driest time to visit Helsinki when rainfall is around 30.0 mm.

Temperature in Helsinki by month

Plan your trip to Helsinki by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Helsinki, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 16.0 C. Travellers hoping to avoid the cold should look outside of February, when temperatures are typically at their lowest (around -6.0 C).

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 5 February 2025.
KLM
7.8
Good
1,334 reviews
Check prices

Overall

7.8

Crew

8.4

Food

7.3

Boarding

7.8

Entertainment

7.2

Comfort

7.7

Reviews

1 / 20

8.0
Excellent

Anonymous,Dec 2024

YWG - YYZ

I could not select a seat prior to check in as systems not integrated. Different PNRs should be on reservation which would make process easier.

KLM
7.8
Good
1,334 reviews
KLM
7.8
Good
1,334 reviews
Check prices

Overall

7.8

Crew

8.4

Food

7.3

Boarding

7.8

Entertainment

7.2

Comfort

7.7

Reviews

1 / 20

8.0
Excellent

Anonymous,Dec 2024

YWG - YYZ

I could not select a seat prior to check in as systems not integrated. Different PNRs should be on reservation which would make process easier.

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 £248, KLM will fly you from Cardiff to Helsinki and back. In addition to KLM, many other airlines offer competitively priced options for your trip. You may be able to fly from Cardiff to Helsinki for 21% less than the average price by searching for this airline.

  • 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 Cardiff?

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

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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 5 February 2025.
AirlineCheapestAverageFlexibilityOn-time
KLMCheapest£237Average£318FlexibilityNo 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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