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Cheap flights from Helsinki to Cardiff from £144

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 13/6. Fares are subject to change and may not be available on all flights or dates of travel.
HEL — CWL
6 Jun — 13 Jun1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Helsinki to Cardiff

Enter your travel dates to find the best prices.

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 7 May 2026.

Wed 27/500:00
HEL
-
CWL
2 stops24h 25m
Ryanair
Mon 1/622:10
CWL
-
HEL
2 stops14h 25m
Ryanair
Deal found 7/5£197
Thu 28/521:35
HEL
-
CWL
2 stops26h 45m
Multiple Airlines
Mon 1/613:35
CWL
-
HEL
1 stop14h 55m
Multiple Airlines
Deal found 6/5£221
Sat 6/621:05
HEL
-
CWL
2 stops26h 15m
Multiple Airlines
Wed 10/623:30
CWL
-
HEL
1 stop13h 15m
Multiple Airlines
Deal found 4/5£245
Thu 28/513:55
HEL
-
CWL
1 stop4h 50m
KLM
Mon 1/617:15
CWL
-
HEL
1 stop5h 10m
KLM
Deal found 7/5£256

Find 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 7 May 2026.

Round-trip from

£197

One-way from

£144

Popular in

December

Cheapest in

April

Average price

£343
Ryanair
  • Ryanair
  • 27/5-1/6
  • 4 total stops
  • 38h 50m total
  • Helsinki to Cardiff
Search Deals
13/6
  • 13/6
  • 2 total stops
  • 26h 15m 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. 2% potential price decrease (£6 potential savings vs. average return price).
Search Deals
Average for round-trip flights in May 2026
Search Deals

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 7 May 2026.
Use the filters below to find and compare flights from Helsinki to Cardiff that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

HelsinkiCardiff

HEL - CWL

HELCWL

Helsinki-Vantaa

Thu 28/5

21:35-22:20

2 stops26h 45m

Cardiff Wales

Mon 1/6

13:35-06:30

1 stop14h 55m

£221
Fastest return journey

HelsinkiCardiff

HEL - CWL

HELCWL

Helsinki-Vantaa

Thu 28/5

13:55-16:45

1 stop4h 50m

Cardiff Wales

Mon 1/6

17:15-00:25

1 stop5h 10m

£256

HelsinkiCardiff

HEL - CWL

HELCWL

Helsinki-Vantaa

Sat 6/6

21:50-08:55

1 stop13h 05m

Cardiff Wales

Wed 10/6

17:15-00:25

1 stop5h 10m

£323
Cheapest one-way
Fastest single journey

HelsinkiCardiff

HEL - CWL

HELCWL

Helsinki-Vantaa

Sat 13/6

21:05-21:20

2 stops26h 15m

£144

Flights are sorted by cheapest return flights first.

Deals found on 6/5

Sorted 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.
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, April is the cheapest month in which you can book a flight from Helsinki to Cardiff (average of £248). Flying from Helsinki to Cardiff in December is currently the most expensive (average of £395). 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.

How much does it cost for a return flight from Helsinki to Cardiff?

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.

  • How long is the flight from Helsinki to Cardiff?

    Departing from Helsinki to Cardiff will take you 4h 50m. There are 1244 mi between Helsinki and Cardiff.

  • 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 £248). Flying from Helsinki to Cardiff in December is currently the most expensive (average of £395). 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
Barry
Bridgend

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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.
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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 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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