How long is the flight from Cardiff to Helsinki?

Departing from Cardiff to Helsinki will take you 15h 55m. Airlines will cover a distance of 1244 mi.

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

Currently priced at £233, KLM will fly you from Cardiff to Helsinki and back. In addition to KLM, many other airlines offer competitively priced options for your trip.

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.

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).

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

When flying from Cardiff to Helsinki, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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.

£176+ Cheap Flights from Cardiff to Helsinki

Cheap flight deals from Cardiff to Helsinki

Enter your travel dates to find the best prices.

Cheapest

Best

Last-minute

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 31 October 2026.

Thu 26/1113:25 -

2 stops17h 10m

Thu 3/1222:05 -

2 stops19h 35m

Deal found 29/10£176

Thu 10/1217:30 -

1 stop15h 55m

Thu 17/1222:05 -

2 stops19h 35m

Deal found 26/10£181

Thu 10/1213:25 -

2 stops16h 40m

Thu 17/1222:05 -

2 stops19h 35m

Deal found 26/10£186

Sat 28/1108:15 -

1 stop12h 45m

Fri 4/1223:40 -

2 stops35h 00m

Deal found 31/10£240

Sat 28/1110:20 -

1 stop5h 05m

Fri 4/1206:40 -

1 stop5h 10m

Deal found 31/10£241

Thu 26/1110:20 -

1 stop12h 00m

Thu 3/1214:05 -

1 stop21h 45m

Deal found 29/10£254

Sun 13/1209:05 -

2 stops25h 00m

Sun 20/1214:05 -

1 stop4h 55m

Deal found 29/10£287

Find flight deals from Cardiff to Helsinki

Round-trip from	£176

Ryanair
26/11-3/12
4 total stops
36h 45m total
Cardiff to Helsinki

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

CardiffHelsinki

CWL Cardiff Wales - HEL Helsinki-Vantaa

CWLHEL

Cardiff Wales

Thu 26/11

13:25-08:35

2 stops17h 10m

Helsinki-Vantaa

Thu 3/12

22:05-15:40

2 stops19h 35m

£176

CardiffHelsinki

CWL Cardiff Wales - HEL Helsinki-Vantaa

CWLHEL

Cardiff Wales

Thu 10/12

17:30-11:25

1 stop15h 55m

Helsinki-Vantaa

Thu 17/12

22:05-15:40

2 stops19h 35m

£181

CardiffHelsinki

CWL Cardiff Wales - HEL Helsinki-Vantaa

CWLHEL

Cardiff Wales

Thu 10/12

13:25-08:05

2 stops16h 40m

Helsinki-Vantaa

Thu 17/12

22:05-15:40

2 stops19h 35m

£186

CardiffHelsinki

CWL Cardiff Wales - HEL Helsinki-Vantaa

CWLHEL

Cardiff Wales

Fri 1/1

16:05-11:10

2 stops17h 05m

Helsinki-Vantaa

Sun 17/1

16:40-08:10

2 stops17h 30m

£231

CardiffHelsinki

CWL Cardiff Wales - HEL Helsinki-Vantaa

CWLHEL

Cardiff Wales

Sat 28/11

08:15-23:00

1 stop12h 45m

Helsinki-Vantaa

Fri 4/12

23:40-08:40

2 stops35h 00m

£240

Fastest return journey

CardiffHelsinki

CWL Cardiff Wales - HEL Helsinki-Vantaa

CWLHEL

Cardiff Wales

Sat 28/11

10:20-17:25

1 stop5h 05m

Helsinki-Vantaa

Fri 4/12

06:40-09:50

1 stop5h 10m

£241

CardiffHelsinki

CWL Cardiff Wales - HEL Helsinki-Vantaa

CWLHEL

Cardiff Wales

Thu 26/11

10:20-00:20

1 stop12h 00m

Helsinki-Vantaa

Thu 3/12

14:05-09:50

1 stop21h 45m

£254

CardiffHelsinki

CWL Cardiff Wales - HEL Helsinki-Vantaa

CWLHEL

Cardiff Wales

Sun 13/12

09:05-12:05

2 stops25h 00m

Helsinki-Vantaa

Sun 20/12

16:35-08:10

2 stops17h 35m

£257

Flights are sorted by cheapest return flights first.

Deals found on 29/10

Sorted by cheapest first

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.

CWL-HEL

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.

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.

KLM

7.8

Good

1,595 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Kushal,Sept 2026

QRO - ATL

It was a nice one. Crew were friendly and helpful.

KLM

7.8

Good

1,595 reviews

KLM

7.8

Good

1,595 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Kushal,Sept 2026

QRO - ATL

It was a nice one. Crew were friendly and helpful.

Related info for your journey

How long is the flight from Cardiff to Helsinki?
Departing from Cardiff to Helsinki will take you 15h 55m. Airlines will cover a distance of 1244 mi.
What is the cheapest airline to fly from Cardiff to Helsinki round-trip?
Currently priced at £233, 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.

See more FAQs

Espoo

Vantaa

Browse thousands of different options on Cheapflights for your next trip

Alternative routes

Complete your trip

Direct flights to Finland

Flights by cabin class

Helsinki flight routes

Other flight options

Other flights from Cardiff

Popular flights

Alternative routes for Cardiff to Helsinki

Manchester to Helsinki flights

Manchester to Rovaniemi flights

Manchester to Kittilä flights

Bristol to Helsinki flights

Manchester to Tampere flights

Manchester to Turku flights

Manchester to Kajaani flights

Bristol to Turku flights

Top airline flying from Cardiff to Helsinki

Airline	Cheapest	Average	Flexibility	On-time
KLM	Cheapest£233	Average£409	FlexibilityNo cancel fee	On-time75%	Search KLM flights

Fly with Cheapflights

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.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.

Cheap flights from Cardiff to Helsinki from £176

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 26/11. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap 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 31 October 2026.

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 31 October 2026.

Best flights from Cardiff to HelsinkiDiscover carefully curated flight deals from Cardiff to Helsinki that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 31 October 2026.

Discover carefully curated flight deals from Cardiff to Helsinki that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 31 October 2026.

Last-minute flights from Cardiff to HelsinkiDiscover last-minute flight deals from Cardiff to Helsinki. Data last updated 31 October 2026 and is based on user searches.

Discover last-minute flight deals from Cardiff to Helsinki. Data last updated 31 October 2026 and is based on user searches.

Find flight deals from Cardiff to Helsinki

Round-trip from

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.

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

How long is the flight from Cardiff to Helsinki?

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?

Travelling to a place near Helsinki?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Cardiff to Helsinki

See prices for flight routes from nearby airports that may be better suited for you.

Complete your trip

Complete your trip to Helsinki by adding a car hire and/or hotel booking to your travel itinerary.

Direct flights to Finland

Book a non-stop flight to one of these other cities located in Finland.

Search flights from Cardiff to Helsinki by cabin class

Find flights from Cardiff to Helsinki, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Other flights to Helsinki

Explore flights to Helsinki departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 31 October 2026.

Cardiff and Helsinki flights

Browse other Cardiff and Helsinki flight options. Last updated on 31 October 2026.

Other flights from Cardiff

Browse through other flights departing from Cardiff. Flights are based on user searches made on Cheapflights and were last updated on 31 October 2026.

Popular flight searches

Check out other popular destinations found by fellow travellers in 2026

Top airline flying from Cardiff to Helsinki

Fly with Cheapflights

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?

100% Free

Book with Flexibility

Travel Smart

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 31 October 2026.

Best flights from Cardiff to Helsinki
Discover carefully curated flight deals from Cardiff to Helsinki that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 31 October 2026.

Last-minute flights from Cardiff to Helsinki
Discover last-minute flight deals from Cardiff to Helsinki. Data last updated 31 October 2026 and is based on user searches.