Question 1

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

Accepted Answer

Currently priced at £242, KLM will fly you from Cardiff to Helsinki and back. In addition to KLM, many other airlines offer competitively priced options for your trip.

Question 2

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

Accepted Answer

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.

Question 3

What is the cheapest day to fly from Cardiff to Helsinki?

Accepted Answer

Travellers seeking maximum savings on their Cardiff to Helsinki flight should consider departing on Thursday afternoons when fares are most often at their lowest. Thursday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

Question 4

E

Accepted Answer

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.

Question 5

E

Accepted Answer

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).

Question 6

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

Accepted Answer

Users have found that leaving on a Sunday can be a cost-effective option. It’s possible to save up to 101% on your flight compared to booking on days when demand is much higher.

Question 7

What is the cheapest time of day to fly from CWL to HEL?

Accepted Answer

It’s optimal to fly from Cardiff to Helsinki in the morning. By choosing this option you can save up to 2% on the cost of your flight, compared to a flight at midday.

Question 8

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

Accepted Answer

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

Question 9

How can I find direct flights from Cardiff to Helsinki?

Accepted Answer

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

Question 10

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

Accepted Answer

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.

Question 11

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

Accepted Answer

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.

Question 12

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

Accepted Answer

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.

Question 13

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

Accepted Answer

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.

Question 14

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

Accepted Answer

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.

Cheap flights from Cardiff to Helsinki from £225

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 31/8. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Cardiff to Helsinki

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Find flight deals from Cardiff to Helsinki

Cheapest flights from Cardiff to HelsinkiExplore 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 18 July 2025.

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 18 July 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Cardiff to Helsinki that are best for you.

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.

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?

Reviews of airlines servicing Helsinki

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.

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?

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

How can I find direct flights from Cardiff to Helsinki?

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

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

Travelling to a place near Helsinki?

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Alternative routes for Cardiff to Helsinki

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Top airline flying from Cardiff to Helsinki

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

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

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

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

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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 18 July 2025.