What is the most punctual flight time for Helsinki to Cardiff flights?

Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving in the early afternoon tend to experience delays more often.

How often are flights from Helsinki to Cardiff delayed?

About 0% of weekly flights between Helsinki and Cardiff have experienced delays in the past year, with the average delay time being 0 minutes.

What day of the week experiences the fewest flight delays on this route?

Monday tends to have the lowest number of delays on this route, whereas Saturday has historically faced a higher average of delays compared to other days of the week.

How long is the flight from Helsinki to Cardiff?

Departing from Helsinki to Cardiff will take you 16h 50m. There are 1244 mi between Helsinki and Cardiff. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

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.

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).

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

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Helsinki to Cardiff as you normally would.

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.

£84+ Cheap Flights from Helsinki to Cardiff

Cheap flight deals from Helsinki to Cardiff

Enter your travel dates to find the best prices.

Cheapest

Best

Last-minute

One-way

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 18 August 2026.

Thu 17/921:15 -

2 stops35h 40m

Thu 24/916:55 -

1 stop16h 40m

Deal found 18/8£204

Thu 1/1007:05 -

3 stops26h 15m

Thu 8/1022:50 -

2 stops21h 45m

Deal found 17/8£209

Thu 24/923:55 -

2 stops24h 25m

Mon 28/922:10 -

1 stop14h 35m

Deal found 17/8£215

Sun 13/918:10 -

2 stops29h 35m

Sun 20/921:45 -

3 stops39h 10m

Deal found 14/8£218

Sun 13/923:25 -

2 stops24h 20m

Sun 20/909:35 -

1 stop23h 30m

Deal found 14/8£224

Sat 12/918:25 -

1 stop16h 50m

Wed 16/917:15 -

1 stop17h 50m

Deal found 15/8£241

Find flight deals from Helsinki to Cardiff

Round-trip from	£209
One-way from	£84
Popular in	May
Cheapest in	April
Average price	£390

1/10-8/10
5 total stops
48h 00m total
Helsinki to Cardiff

Search Deals

15/10
2 total stops
24h 25m total
Helsinki to Cardiff

Search Deals

Highest demand for flights based on searches. 5% potential increase in price (£14 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 3% potential price decrease (£10 potential savings vs. average return price).

Search Deals

Average for round-trip flights in August 2026

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

HelsinkiCardiff

HEL Helsinki-Vantaa - CWL Cardiff Wales

HELCWL

Helsinki-Vantaa

Thu 1/10

15:50-07:20

2 stops17h 30m

Cardiff Wales

Thu 8/10

22:50-22:35

2 stops21h 45m

£210

HelsinkiCardiff

HEL Helsinki-Vantaa - CWL Cardiff Wales

HELCWL

Helsinki-Vantaa

Thu 24/9

23:55-22:20

2 stops24h 25m

Cardiff Wales

Mon 28/9

22:10-14:45

1 stop14h 35m

£215

HelsinkiCardiff

HEL Helsinki-Vantaa - CWL Cardiff Wales

HELCWL

Helsinki-Vantaa

Sun 13/9

18:10-21:45

2 stops29h 35m

Cardiff Wales

Sun 20/9

21:45-14:55

3 stops39h 10m

£218

HelsinkiCardiff

HEL Helsinki-Vantaa - CWL Cardiff Wales

HELCWL

Helsinki-Vantaa

Thu 17/9

06:10-22:25

3 stops18h 15m

Cardiff Wales

Thu 24/9

16:55-11:35

1 stop16h 40m

£242

HelsinkiCardiff

HEL Helsinki-Vantaa - CWL Cardiff Wales

HELCWL

Helsinki-Vantaa

Sat 19/9

18:25-09:15

1 stop16h 50m

Cardiff Wales

Wed 23/9

17:15-17:40

1 stop22h 25m

£259

Fastest return journey

HelsinkiCardiff

HEL Helsinki-Vantaa - CWL Cardiff Wales

HELCWL

Helsinki-Vantaa

Sat 12/9

13:55-17:05

1 stop5h 10m

Cardiff Wales

Wed 16/9

23:50-15:15

2 stops13h 25m

£295

HelsinkiCardiff

HEL Helsinki-Vantaa - CWL Cardiff Wales

HELCWL

Helsinki-Vantaa

Thu 24/9

13:25-09:15

2 stops21h 50m

Cardiff Wales

Mon 28/9

17:15-12:55

2 stops17h 40m

£418

Cheapest one-way

HelsinkiCardiff

HEL Helsinki-Vantaa - CWL Cardiff Wales

HELCWL

Helsinki-Vantaa

Thu 15/10

23:55-22:20

2 stops24h 25m

£84

HelsinkiCardiff

HEL Helsinki-Vantaa - CWL Cardiff Wales

HELCWL

Helsinki-Vantaa

Fri 16/10

18:35-06:55

2 stops14h 20m

£98

HelsinkiCardiff

HEL Helsinki-Vantaa - CWL Cardiff Wales

HELCWL

Helsinki-Vantaa

Mon 12/10

07:25-21:45

2 stops16h 20m

£118

Flights are sorted by cheapest return flights first.

Deals found on 18/8

Showing 1-10 of 12 resultsSorted by cheapest first

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.

HEL-CWL

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

Prices

Delays

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

Currently, April is the cheapest month in which you can book a flight from Helsinki to Cardiff (average of £249). Flying from Helsinki to Cardiff in May is currently the most expensive (average of £495). 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.

Related info for your journey

How long is the flight from Helsinki to Cardiff?
Departing from Helsinki to Cardiff will take you 16h 50m. There are 1244 mi between Helsinki and Cardiff. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.
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, April is the cheapest month in which you can book a flight from Helsinki to Cardiff (average of £249). Flying from Helsinki to Cardiff in May is currently the most expensive (average of £495). 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

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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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Cheap flights from Helsinki to Cardiff from £84

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 15/10. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Helsinki to Cardiff

Cheapest flights from Helsinki to CardiffExplore 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 18 August 2026.

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 18 August 2026.

Best flights from Helsinki to CardiffDiscover carefully curated flight deals from Helsinki to Cardiff that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 18 August 2026.

Discover carefully curated flight deals from Helsinki to Cardiff that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 18 August 2026.

Last-minute flights from Helsinki to CardiffDiscover last-minute flight deals from Helsinki to Cardiff. Data last updated 18 August 2026 and is based on user searches.

Discover last-minute flight deals from Helsinki to Cardiff. Data last updated 18 August 2026 and is based on user searches.

One-way flights from Helsinki to CardiffSearch for one-way flight options from Helsinki to Cardiff. Find affordable one-way fares based on user searches. Data last updated 18 August 2026.

Search for one-way flight options from Helsinki to Cardiff. Find affordable one-way fares based on user searches. Data last updated 18 August 2026.

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

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.

Cheapflights Insights

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

How often are flights from Helsinki to Cardiff delayed?

About 0% of weekly flights between Helsinki and Cardiff have experienced delays in the past year, with the average delay time being 0 minutes.

What is the most punctual flight time for Helsinki to Cardiff flights?

Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving in the early afternoon tend to experience delays more often.

What day of the week experiences the fewest flight delays on this route?

Monday tends to have the lowest number of delays on this route, whereas Saturday has historically faced a higher average of delays compared to other days of the week.

Related info for your journey

How long is the flight from Helsinki to Cardiff?

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

How can I find direct flights from Helsinki to Cardiff?

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

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

Travelling to a place near Cardiff?

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Helsinki to Cardiff

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

Other flights to Cardiff

Explore flights to Cardiff departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 18 August 2026.

Complete your trip

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

Direct flights to Wales

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

Search flights from Helsinki to Cardiff by cabin class

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

Helsinki and Cardiff flights

Browse other Helsinki and Cardiff flight options. Last updated on 18 August 2026.

Other flights from Helsinki

Browse through other flights departing from Helsinki. Flights are based on user searches made on Cheapflights and were last updated on 18 August 2026.

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

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

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

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

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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 18 August 2026.

Best flights from Helsinki to Cardiff
Discover carefully curated flight deals from Helsinki to Cardiff that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 18 August 2026.

Last-minute flights from Helsinki to Cardiff
Discover last-minute flight deals from Helsinki to Cardiff. Data last updated 18 August 2026 and is based on user searches.

One-way flights from Helsinki to Cardiff
Search for one-way flight options from Helsinki to Cardiff. Find affordable one-way fares based on user searches. Data last updated 18 August 2026.