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Cheap flights from Cardiff to Finland from £203

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/9. Fares are subject to change and may not be available on all flights or dates of travel.
CWL — HEL
10 Jul — 17 Jul1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Cardiff to Finland

Enter your travel dates to find the best prices.

Cheapest flights from Cardiff to Finland
Explore the most affordable flight options available from Cardiff to Finland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 10 June 2026.

Thu 3/922:50
CWL
-
HEL
2 stops17h 10m
Multiple Airlines
Thu 10/908:05
HEL
-
CWL
2 stops16h 20m
Multiple Airlines
Deal found 10/6£203
Thu 3/917:15
CWL
-
HEL
1 stop5h 10m
KLM
Thu 10/918:25
HEL
-
CWL
1 stop16h 50m
KLM
Deal found 10/6£234
Fri 3/717:15
CWL
-
HEL
1 stop17h 50m
KLM
Thu 9/718:25
HEL
-
CWL
1 stop16h 50m
KLM
Deal found 7/6£244
Wed 2/1217:30
CWL
-
HEL
1 stop21h 55m
KLM
Wed 9/1214:05
HEL
-
CWL
1 stop4h 55m
KLM
Deal found 10/6£244
Fri 3/722:45
CWL
-
HEL
1 stop22h 20m
Multiple Airlines
Thu 9/722:20
HEL
-
CWL
2 stops34h 35m
Multiple Airlines
Deal found 7/6£265
Wed 8/721:10
CWL
-
HEL
1 stop27h 40m
Multiple Airlines
Tue 14/717:35
HEL
-
CWL
1 stop28h 55m
Multiple Airlines
Deal found 6/6£275

Find flight deals from Cardiff to Finland

Keep the following information in mind while searching for Cardiff to Finland flight deals. Data was last updated 10 June 2026.

Round-trip from

£244

Popular in

October

Cheapest in

January

Average price

£333
KLM
  • KLM
  • 3/7-9/7
  • 2 total stops
  • 34h 40m total
  • Cardiff to Finland
Search Deals
Highest demand for flights based on searches. 20% potential increase in price (£83 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 7% potential price decrease (£23 potential savings vs. average return price).
Search Deals
Average for round-trip flights in June 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Cardiff to Finland 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 10 June 2026.
Use the filters below to find and compare flights from Cardiff to Finland that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

CardiffHelsinki

CWL - HEL

CWLHEL

Cardiff Wales

Thu 3/9

22:50-18:00

2 stops17h 10m

Helsinki-Vantaa

Thu 10/9

08:05-22:25

2 stops16h 20m

£203

CardiffHelsinki

CWL - HEL

CWLHEL

Cardiff Wales

Fri 3/7

22:45-23:05

1 stop22h 20m

Helsinki-Vantaa

Thu 9/7

22:20-06:55

2 stops34h 35m

£265

CardiffHelsinki

CWL - HEL

CWLHEL

Cardiff Wales

Wed 8/7

21:10-02:50

1 stop27h 40m

Helsinki-Vantaa

Tue 14/7

17:35-20:30

1 stop28h 55m

£275

CardiffHelsinki

CWL - HEL

CWLHEL

Cardiff Wales

Fri 3/7

17:15-13:05

1 stop17h 50m

Helsinki-Vantaa

Thu 9/7

13:55-09:15

1 stop21h 20m

£279
Fastest return journey

CardiffHelsinki

CWL - HEL

CWLHEL

Cardiff Wales

Wed 2/12

17:30-13:10

1 stop17h 40m

Helsinki-Vantaa

Wed 9/12

07:00-17:00

2 stops12h 00m

£332

CardiffHelsinki

CWL - HEL

CWLHEL

Cardiff Wales

Fri 3/7

17:45-21:10

2 stops25h 25m

Helsinki-Vantaa

Wed 8/7

00:05-22:25

2 stops24h 20m

£344

Flights are sorted by cheapest return flights first.

Deals found on 10/6

Sorted by cheapest first

Best time to book a flight from Cardiff to Finland

Have a flexible travel schedule? Discover the best time to fly to Finland from Cardiff 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 Cardiff to Finland
No data available for this route at this time. Please check back soon.

Reviews of airlines servicing Finland

Get insights into the airlines that provide service to Finland. 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 Finland. Reviews last updated 10 June 2026.
Read through reviews of airlines operating flights from Cardiff to Finland, such as KLM. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
KLM
7.8
Good
1,527 reviews
Check prices

Crew

8.4

Overall

7.8

Entertainment

7.2

Food

7.3

Boarding

7.8

Comfort

7.7

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful
KLM
7.8
Good
1,527 reviews
KLM
7.8
Good
1,527 reviews
Check prices

Crew

8.4

Overall

7.8

Entertainment

7.2

Food

7.3

Boarding

7.8

Comfort

7.7

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful

Related info for your journey

Find useful and relevant information for your journey from Cardiff to Finland. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Cardiff to Finland?

    Most people fly from Cardiff Wales (CWL) if they book a flight from Cardiff to Finland. Cardiff Wales is conveniently located just 9.1 mi from Cardiff’s city center.

  • How long is the flight from Cardiff to Finland?

    Airlines like KLM fly from Cardiff to Finland in about 17h 50m. The time it takes to get you to your destination can typically vary by up to . Airlines will cover a distance of 1244 mi.

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

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

  • How can I find direct flights from Cardiff to Finland?

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

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

    Yes. Cheapflights offers flight deals from Cardiff to Finland 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

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Top airline flying from Cardiff to Finland

Discover the top airline that operate flights from Cardiff to Finland. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 10 June 2026.
AirlineCheapestAverageFlexibilityOn-time
KLMCheapest£243Average£340FlexibilityNo cancel feeOn-time75%
Search KLM flights

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 Cardiff to Finland?

Cheapflights makes it easy to find Cardiff to Finland flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

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

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Cardiff to Finland for you. Better yet — we are completely free to use.

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

Yes, we can. To see specific flights from Cardiff to Finland 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 Finland become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Finland from Cardiff today and book when prices fit your budget.

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