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Cheap flights from Cardiff to Finland from £257

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 6/7. Fares are subject to change and may not be available on all flights or dates of travel.
CWL — HEL
27 Jun — 4 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 28 May 2026.

Mon 6/713:35
CWL
-
HEL
1 stop10h 45m
Multiple Airlines
Mon 13/718:25
HEL
-
CWL
2 stops30h 25m
Multiple Airlines
Deal found 27/5£257
Thu 25/606:40
CWL
-
HEL
2 stops25h 40m
Multiple Airlines
Wed 1/700:05
HEL
-
CWL
2 stops24h 20m
Multiple Airlines
Deal found 26/5£281
Fri 17/715:35
CWL
-
HEL
1 stop9h 05m
Multiple Airlines
Sat 25/714:05
HEL
-
CWL
2 stops20h 50m
Multiple Airlines
Deal found 27/5£299
Thu 25/616:55
CWL
-
HEL
1 stop16h 40m
Ryanair
Wed 1/700:00
HEL
-
CWL
2 stops24h 25m
Ryanair
Deal found 26/5£306

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 28 May 2026.

Round-trip from

£257

Popular in

October

Cheapest in

January

Average price

£475
6/7-13/7
  • 6/7-13/7
  • 3 total stops
  • 41h 10m total
  • Cardiff to Finland
Search Deals
Highest demand for flights based on searches. 20% potential increase in price (£79 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 7% potential price decrease (£22 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 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 28 May 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

Mon 6/7

13:35-02:20

1 stop10h 45m

Helsinki-Vantaa

Mon 13/7

16:15-09:05

1 stop18h 50m

£267

CardiffHelsinki

CWL - HEL

CWLHEL

Cardiff Wales

Thu 25/6

06:40-10:20

2 stops25h 40m

Helsinki-Vantaa

Wed 1/7

00:05-22:25

2 stops24h 20m

£281
Fastest return journey

CardiffHelsinki

CWL - HEL

CWLHEL

Cardiff Wales

Fri 17/7

15:35-02:40

1 stop9h 05m

Helsinki-Vantaa

Sat 25/7

21:50-08:55

1 stop13h 05m

£304

Flights are sorted by cheapest return flights first.

Deals found on 27/5

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 28 May 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
1,525 reviews
Check prices

Crew

8.4

Boarding

7.8

Food

7.3

Overall

7.8

Entertainment

7.2

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
1,525 reviews
KLM
7.8
Good
1,525 reviews
Check prices

Crew

8.4

Boarding

7.8

Food

7.3

Overall

7.8

Entertainment

7.2

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.

  • 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 28 May 2026.
AirlineCheapestAverageFlexibilityOn-time
KLMCheapest£242Average£338FlexibilityNo 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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