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Cheap flights from Cardiff to Helsinki from £194

CWL — HEL
29 Oct — 5 Nov1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Cardiff to Helsinki

Enter your travel dates to find the best prices.

Cheapest flights from Cardiff to Helsinki

Thu 12/1113:25 -
2 stops18h 40m
Thu 19/1106:15 -
1 stop12h 50m
Deal found 28/9£194
Tue 1/1217:30 -
1 stop4h 50m
Sat 5/1218:20 -
1 stop17h 30m
Deal found 28/9£244
Mon 30/1117:30 -
1 stop17h 40m
Fri 4/1206:40 -
1 stop5h 10m
Deal found 28/9£245
Sun 8/1109:05 -
2 stops25h 00m
Sun 15/1112:35 -
2 stops21h 35m
Deal found 24/9£258
Tue 1/1210:20 -
1 stop5h 05m
Fri 4/1214:05 -
1 stop21h 45m
Deal found 28/9£287
Sun 29/1117:30 -
1 stop4h 50m
Fri 4/1214:25 -
2 stops19h 25m
Deal found 28/9£316
Sun 8/1109:05 -
2 stops25h 00m
Sun 15/1115:25 -
3 stops18h 45m
Deal found 24/9£319
Sun 29/1117:30 -
1 stop4h 50m
Sat 5/1212:00 -
1 stop22h 40m
Deal found 28/9£321
Tue 1/1217:30 -
1 stop4h 50m
Thu 3/1207:40 -
1 stop7h 20m
Deal found 28/9£327

Find flight deals from Cardiff to Helsinki

Round-trip from

£194

Popular in

October

Cheapest in

September

Average price

£192
12/11-19/11
  • 12/11-19/11
  • 3 total stops
  • 31h 30m total
  • Cardiff to Helsinki
Search Deals
Highest demand for flights based on searches. 5% potential increase in price (£19 potential increase over avg. return price).
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Cheapest flight prices on average. 7% potential price decrease (£22 potential savings vs. average return price).
Search Deals
Average for round-trip flights in September 2026
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Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight
Fastest return journey

CardiffHelsinki

CWL Cardiff Wales - HEL Helsinki-Vantaa

CWLHEL

Cardiff Wales

Tue 1/12

17:30-00:20

1 stop4h 50m

Helsinki-Vantaa

Sun 6/12

06:40-09:50

1 stop5h 10m

£245

CardiffHelsinki

CWL Cardiff Wales - HEL Helsinki-Vantaa

CWLHEL

Cardiff Wales

Sun 8/11

09:05-12:05

2 stops25h 00m

Helsinki-Vantaa

Sun 15/11

12:35-08:10

2 stops21h 35m

£258

CardiffHelsinki

CWL Cardiff Wales - HEL Helsinki-Vantaa

CWLHEL

Cardiff Wales

Sun 8/11

09:05-20:10

1 stop9h 05m

Helsinki-Vantaa

Sun 15/11

07:40-08:10

1 stop26h 30m

£346

CardiffHelsinki

CWL Cardiff Wales - HEL Helsinki-Vantaa

CWLHEL

Cardiff Wales

Mon 30/11

17:30-13:10

1 stop17h 40m

Helsinki-Vantaa

Sun 6/12

17:20-09:50

2 stops18h 30m

£358

CardiffHelsinki

CWL Cardiff Wales - HEL Helsinki-Vantaa

CWLHEL

Cardiff Wales

Tue 1/12

10:20-23:50

2 stops11h 30m

Helsinki-Vantaa

Fri 4/12

15:30-09:50

2 stops20h 20m

£419

CardiffHelsinki

CWL Cardiff Wales - HEL Helsinki-Vantaa

CWLHEL

Cardiff Wales

Mon 30/11

17:30-14:50

2 stops19h 20m

Helsinki-Vantaa

Fri 4/12

15:30-09:50

2 stops20h 20m

£419

CardiffHelsinki

CWL Cardiff Wales - HEL Helsinki-Vantaa

CWLHEL

Cardiff Wales

Wed 2/12

17:30-14:50

2 stops19h 20m

Helsinki-Vantaa

Sun 6/12

17:20-09:50

2 stops18h 30m

£419

CardiffHelsinki

CWL Cardiff Wales - HEL Helsinki-Vantaa

CWLHEL

Cardiff Wales

Wed 2/12

17:30-14:50

2 stops19h 20m

Helsinki-Vantaa

Fri 4/12

15:30-09:50

2 stops20h 20m

£648

Flights are sorted by cheapest return flights first.

Deals found on 28/9

Sorted by cheapest first

Best time to book a flight from Cardiff to Helsinki

Have a flexible travel schedule? Discover the best time to fly to Helsinki from Cardiff with our price prediction graph.
Estimated return price

Reviews of airlines servicing Helsinki

Read reviews from past customers who have flown with KLM from Cardiff to Helsinki. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
KLM
7.8
Good
1,578 reviews
Check prices

Boarding

7.8

Food

7.3

Crew

8.4

Overall

7.8

Entertainment

7.2

Comfort

7.7

Reviews

1 / 20
4.0
Okay

Abhisek,Aug 2026

JFK - AMS

They didn’t offer any options for breakfast and had only one option which was cold meat and cheese. I would expect at least one more option in premium economy
KLM
7.8
Good
1,578 reviews
KLM
7.8
Good
1,578 reviews
Check prices

Boarding

7.8

Food

7.3

Crew

8.4

Overall

7.8

Entertainment

7.2

Comfort

7.7

Reviews

1 / 20
4.0
Okay

Abhisek,Aug 2026

JFK - AMS

They didn’t offer any options for breakfast and had only one option which was cold meat and cheese. I would expect at least one more option in premium economy

Related info for your journey

  • How long is the flight from Cardiff to Helsinki?

    Departing from Cardiff to Helsinki will take you 4h 50m. Airlines will cover a distance of 1244 mi. This flight may include one or multiple stops.

  • What is the cheapest airline to fly from Cardiff to Helsinki round-trip?

    Currently priced at £235, KLM will fly you from Cardiff to Helsinki and back. In addition to KLM, many other airlines offer competitively priced options for your trip. You may be able to fly from Cardiff to Helsinki for 46% less than the average price by searching for this airline.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Cardiff to Helsinki 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

Travelling to a place near Helsinki?

Book flights to Helsinki if you plan to visit one of these locations
Espoo
Vantaa

Browse thousands of different options on Cheapflights for your next trip

Top airline flying from Cardiff to Helsinki

AirlineCheapestAverageFlexibilityOn-time
KLMCheapest£235Average£395FlexibilityNo cancel feeOn-time75%
Search KLM flights

Fly with Cheapflights

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

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

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

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

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