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Cheap flights from Helsinki to Cardiff from £236

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/5. Fares are subject to change and may not be available on all flights or dates of travel.
HEL — CWL
2 Apr — 9 Apr1
1 adult

Cheap flight deals from Helsinki to Cardiff

Discover tips and strategies to find the most affordable flight options for your journey from Helsinki (HEL) to Cardiff (CWL). 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 28 March 2025.

Round-trip from

£236

Popular in

June

Cheapest in

January

Average price

£347
KLM
  • KLM
  • 3/5-7/5
  • 2 total stops
  • 21h 55m total
  • Helsinki to Cardiff
Search Deals
Highest demand for flights based on searches. 7% potential increase in price (£21 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (£4 potential savings vs. average return price).
Search Deals
Average for round-trip flights in March 2025
Search Deals

Find flight deals from Helsinki to Cardiff

Cheapest flights from Helsinki to Cardiff
Explore the most affordable flight options available from Helsinki to Cardiff. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 28 March 2025.

Sat 3/518:25HEL - CWL
1 stop16h 50mKLM
Wed 7/517:15CWL - HEL
1 stop5h 05mKLM
Deal found 27/3£236
Sat 3/505:35HEL - CWL
3 stops31h 00mMultiple Airlines
Wed 7/520:30CWL - HEL
2 stops16h 25mMultiple Airlines
Deal found 27/3£261

Cheapflights Fare Finder

Customise your flight search to find flights from Helsinki to Cardiff 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 28 March 2025.
Use the filters below to find and compare flights from Helsinki to Cardiff that are best for you.

Fly from

Helsinki

Fly to

Cardiff

Route

Depart

Return

Price

HelsinkiCardiff

HEL - CWL

HELCWL

Helsinki-Vantaa

Sat 3/5

18:25-09:15

1 stop16h 50m

Cardiff Wales

Wed 7/5

17:15-00:20

1 stop5h 05m

£236

HelsinkiCardiff

HEL - CWL

HELCWL

Helsinki-Vantaa

Sat 3/5

05:35-10:35

3 stops31h 00m

Cardiff Wales

Wed 7/5

20:30-14:55

2 stops16h 25m

£261

Flights are sorted by cheapest return flights first.

Deals found on 27/3

Best time to book a flight from Helsinki to Cardiff

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

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

Currently, July is the cheapest month in which you can book a flight from Helsinki to Cardiff (average of £169). Flying from Helsinki to Cardiff in December is currently the most expensive (average of £263). 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 Cardiff by month

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

In terms of precipitation, rainfall in Cardiff ranges from 50.0 - 90.0 inches per month. January is typically the wettest month, when rainfall can reach 90.0 mm. April is typically the driest time to visit Cardiff when rainfall is around 50.0 mm.

Temperature in Cardiff by month

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

If weather is an important factor for your trip to Cardiff, 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 18.0 C. Travellers hoping to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 4.0 C).

Reviews of airlines servicing Cardiff

Get insights into the airlines that provide service to Cardiff. 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 Cardiff. Reviews last updated 28 March 2025.
KLM
7.8
Good
1,321 reviews
Check prices

Food

7.3

Crew

8.4

Overall

7.8

Entertainment

7.1

Comfort

7.7

Boarding

7.8

Reviews

1 / 20
8.0
Excellent

Anonymous,Mar 2025

LBA - AMS

Overall, the flight from Leeds Bradford to Amsterdam was at expected. The crew were efficient at boarding and professional on board. The only issue was extremely slow check in at Leeds Bradford which was very frustrating.
KLM
7.8
Good
1,321 reviews
KLM
7.8
Good
1,321 reviews
Check prices

Food

7.3

Crew

8.4

Overall

7.8

Entertainment

7.1

Comfort

7.7

Boarding

7.8

Reviews

1 / 20
8.0
Excellent

Anonymous,Mar 2025

LBA - AMS

Overall, the flight from Leeds Bradford to Amsterdam was at expected. The crew were efficient at boarding and professional on board. The only issue was extremely slow check in at Leeds Bradford which was very frustrating.

Related info for your journey

Find useful and relevant information for your journey from Helsinki to Cardiff. 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 Helsinki to Cardiff round-trip?

    KLM, at £236, was found to be the cheapest airline from Helsinki to Cardiff.. You may be able to fly from Helsinki to Cardiff for 26% less than the average price by searching for this airline.

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

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

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

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

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

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

    Currently, July is the cheapest month in which you can book a flight from Helsinki to Cardiff (average of £169). Flying from Helsinki to Cardiff in December is currently the most expensive (average of £263). 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
Barry
Bridgend

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Alternative routes for Helsinki to Cardiff

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Fly with Cheapflights

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How does Cheapflights help users find flights from Helsinki to Cardiff?

Cheapflights helps you search for flights from Helsinki to Cardiff 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 Helsinki to Cardiff?

Cheapflights simply makes it quick and affordable to book flights from Helsinki to Cardiff 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 Helsinki to Cardiff with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from Helsinki to Cardiff, users can toggle the no change fees filter when performing a flight search.

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

Yes! Start tracking prices for Helsinki to Cardiff 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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