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Cheap flights from Helsinki to Cardiff from £115

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 21/7. Fares are subject to change and may not be available on all flights or dates of travel.
HEL — CWL
16 Jul — 23 Jul1
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 11 July 2025.

Round-trip from

£234

One-way from

£115

Popular in

July

Cheapest in

January

Average price

£353
KLM
  • KLM
  • 7/8-11/8
  • 2 total stops
  • 21h 55m total
  • Helsinki to Cardiff
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Ryanair
  • Ryanair
  • 21/7
  • 1 total stop
  • 21h 50m total
  • Helsinki to Cardiff
Search Deals
Highest demand for flights based on searches. 4% potential increase in price (£11 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (£3 potential savings vs. average return price).
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Average for round-trip flights in July 2025
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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 11 July 2025.

Thu 7/818:25HEL - CWL
1 stop16h 50mKLM
Mon 11/817:15CWL - HEL
1 stop5h 05mKLM
Deal found 9/7£234
Thu 7/810:25HEL - CWL
2 stops27h 35mMultiple Airlines
Mon 11/813:10CWL - HEL
3 stops30h 10mMultiple Airlines
Deal found 9/7£255
Mon 18/806:40HEL - CWL
2 stops12h 05mAir France
Fri 22/809:50CWL - HEL
2 stops11h 30mAir France
Deal found 10/7£598

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 11 July 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

Thu 7/8

18:25-09:15

1 stop16h 50m

Cardiff Wales

Mon 11/8

17:15-00:20

1 stop5h 05m

£234

HelsinkiCardiff

HEL - CWL

HELCWL

Helsinki-Vantaa

Thu 7/8

10:25-12:00

2 stops27h 35m

Cardiff Wales

Mon 11/8

13:10-21:20

3 stops30h 10m

£255

HelsinkiCardiff

HEL - CWL

HELCWL

Helsinki-Vantaa

Mon 18/8

06:40-16:45

2 stops12h 05m

Cardiff Wales

Fri 22/8

09:50-23:20

2 stops11h 30m

£598

HelsinkiCardiff

HEL - CWL

HELCWL

Helsinki-Vantaa

Mon 21/7

20:50-16:40

1 stop21h 50m

£115

HelsinkiCardiff

HEL - CWL

HELCWL

Helsinki-Vantaa

Wed 23/7

15:35-19:40

1 stop30h 05m

£143

HelsinkiCardiff

HEL - CWL

HELCWL

Helsinki-Vantaa

Sun 27/7

21:05-11:30

2 stops16h 25m

£437

Flights are sorted by cheapest return flights first.

Deals found on 11/7

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.

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 11 July 2025.
Read through reviews of airlines operating flights from Helsinki to Cardiff, such as KLM, Air France, andRyanair. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
KLM
7.8
Good
1,372 reviews
Check prices

Crew

8.4

Comfort

7.7

Boarding

7.8

Entertainment

7.1

Overall

7.8

Food

7.3

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.
KLM
7.8
Good
1,372 reviews
KLM
7.8
Good
1,372 reviews
Check prices

Crew

8.4

Comfort

7.7

Boarding

7.8

Entertainment

7.1

Overall

7.8

Food

7.3

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.
Air France
7.5
Good
1,467 reviews
KLM
7.8
Good
1,372 reviews
Check prices

Crew

8.4

Comfort

7.7

Boarding

7.8

Entertainment

7.1

Overall

7.8

Food

7.3

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.
Ryanair
6.8
Okay
5,152 reviews
KLM
7.8
Good
1,372 reviews
Check prices

Crew

8.4

Comfort

7.7

Boarding

7.8

Entertainment

7.1

Overall

7.8

Food

7.3

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.
British Airways
6.6
Okay
7,109 reviews
KLM
7.8
Good
1,372 reviews
Check prices

Crew

8.4

Comfort

7.7

Boarding

7.8

Entertainment

7.1

Overall

7.8

Food

7.3

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.

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 are the cheapest airlines flying from Helsinki to Cardiff round-trip?

    KLM, at £234, was found to be the cheapest airline from Helsinki to Cardiff. An alternate airline flying to your destination would be Air France. You may be able to fly from Helsinki to Cardiff for 23% less than the average price by searching for these airlines.

  • 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

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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