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Cheap flights from Helsinki to Cardiff from £206

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Helsinki to Cardiff departing on 21/8. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags
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Find the cheapest flights from Helsinki to Cardiff

Cheap return flights

Enter your travel dates to find the best prices.
KLM Logo
18:25 - 09:15
HEL
-
CWL
16h 50m
1 stop
KLM Logo
17:15 - 00:25
CWL
-
HEL
5h 10m
1 stop
£248KLM
Sat, 18 Apr - Wed, 22 Apr
KLM Logo
18:25 - 09:15
HEL
-
CWL
16h 50m
1 stop
KLM Logo
09:45 - 17:40
CWL
-
HEL
5h 55m
1 stop
£249KLM
Fri, 24 Apr - Fri, 1 May
Multiple Airlines Logo
21:05 - 08:55
HEL
-
CWL
37h 50m
2 stops
Multiple Airlines Logo
22:45 - 23:05
CWL
-
HEL
22h 20m
1 stop
£252Multiple Airlines
Fri, 24 Apr - Fri, 1 May
Multiple Airlines Logo
21:50 - 08:55
HEL
-
CWL
13h 05m
1 stop
Multiple Airlines Logo
23:50 - 14:45
CWL
-
HEL
12h 55m
1 stop
£255Multiple Airlines
Sat, 18 Apr - Wed, 22 Apr
Multiple Airlines Logo
11:15 - 23:05
HEL
-
CWL
13h 50m
2 stops
Multiple Airlines Logo
07:30 - 23:05
CWL
-
HEL
13h 35m
1 stop
£263Multiple Airlines
Wed, 17 Jun - Sat, 20 Jun
KLM Logo
07:00 - 17:05
HEL
-
CWL
12h 05m
1 stop
KLM Logo
17:35 - 00:25
CWL
-
HEL
4h 50m
1 stop
£270KLM
Sat, 25 Apr - Sat, 2 May
Multiple Airlines Logo
11:55 - 08:55
HEL
-
CWL
23h 00m
2 stops
Multiple Airlines Logo
07:30 - 10:35
CWL
-
HEL
25h 05m
2 stops
£282Multiple Airlines
Sat, 25 Apr - Sat, 2 May
Multiple Airlines Logo
11:55 - 08:55
HEL
-
CWL
23h 00m
2 stops
Multiple Airlines Logo
17:35 - 00:25
CWL
-
HEL
4h 50m
1 stop
£289Multiple Airlines
Sat, 25 Apr - Sat, 2 May
Multiple Airlines Logo
13:55 - 17:05
HEL
-
CWL
5h 10m
1 stop
Multiple Airlines Logo
23:50 - 13:05
CWL
-
HEL
11h 15m
2 stops
£304Multiple Airlines
Sat, 18 Apr - Wed, 22 Apr
Multiple Airlines Logo
11:55 - 08:55
HEL
-
CWL
23h 00m
2 stops
Multiple Airlines Logo
07:30 - 23:40
CWL
-
HEL
38h 10m
3 stops
£309Multiple Airlines
Sat, 25 Apr - Sat, 2 May

KLM flights from Helsinki to Cardiff

Our best KLM deals on Helsinki to Cardiff flight tickets
KLM
18 Apr
HEL18:25Helsinki-Vantaa
16h 50m
1 stop
CWL09:15Cardiff Wales
22 Apr
CWL17:15Cardiff Wales
5h 10m
1 stop
HEL00:25Helsinki-Vantaa
£248
KLM
24 Apr
HEL18:25Helsinki-Vantaa
16h 50m
1 stop
CWL09:15Cardiff Wales
1 May
CWL09:45Cardiff Wales
5h 55m
1 stop
HEL17:40Helsinki-Vantaa
£249
KLM
25 Apr
HEL07:00Helsinki-Vantaa
12h 05m
1 stop
CWL17:05Cardiff Wales
2 May
CWL17:35Cardiff Wales
4h 50m
1 stop
HEL00:25Helsinki-Vantaa
£270

momondo 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, momondo users made 279,928 searches. Data last updated 14 March 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

Sat 18/4

18:25-09:15

1 stop16h 50m

Cardiff Wales

Wed 22/4

17:15-00:25

1 stop5h 10m

£248

HelsinkiCardiff

HEL - CWL

HELCWL

Helsinki-Vantaa

Fri 24/4

18:25-09:15

1 stop16h 50m

Cardiff Wales

Fri 1/5

09:45-17:40

1 stop5h 55m

£249

HelsinkiCardiff

HEL - CWL

HELCWL

Helsinki-Vantaa

Fri 24/4

21:05-08:55

2 stops37h 50m

Cardiff Wales

Fri 1/5

22:45-23:05

1 stop22h 20m

£252

HelsinkiCardiff

HEL - CWL

HELCWL

Helsinki-Vantaa

Sat 18/4

21:50-08:55

1 stop13h 05m

Cardiff Wales

Wed 22/4

23:50-14:45

1 stop12h 55m

£255

HelsinkiCardiff

HEL - CWL

HELCWL

Helsinki-Vantaa

Wed 17/6

11:15-23:05

2 stops13h 50m

Cardiff Wales

Sat 20/6

07:30-23:05

1 stop13h 35m

£263

HelsinkiCardiff

HEL - CWL

HELCWL

Helsinki-Vantaa

Sat 25/4

07:00-17:05

1 stop12h 05m

Cardiff Wales

Sat 2/5

17:35-00:25

1 stop4h 50m

£270

HelsinkiCardiff

HEL - CWL

HELCWL

Helsinki-Vantaa

Sat 25/4

11:55-08:55

2 stops23h 00m

Cardiff Wales

Sat 2/5

07:30-10:35

2 stops25h 05m

£282

HelsinkiCardiff

HEL - CWL

HELCWL

Helsinki-Vantaa

Sat 25/4

11:55-08:55

2 stops23h 00m

Cardiff Wales

Sat 2/5

17:35-00:25

1 stop4h 50m

£289
Fastest return journey

HelsinkiCardiff

HEL - CWL

HELCWL

Helsinki-Vantaa

Sat 18/4

13:55-17:05

1 stop5h 10m

Cardiff Wales

Wed 22/4

23:50-13:05

2 stops11h 15m

£304

HelsinkiCardiff

HEL - CWL

HELCWL

Helsinki-Vantaa

Sat 25/4

11:55-08:55

2 stops23h 00m

Cardiff Wales

Sat 2/5

07:30-23:40

3 stops38h 10m

£309

Flights are sorted by cheapest return flights first.

Showing 1-10 of 12 resultsSorted by cheapest first
1
2

See travel insights to Cardiff from

How to get the cheapest flight ticket from Helsinki to Cardiff

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Cardiff?

The month of April is, on average, the cheapest month to fly to Cardiff from Helsinki, with most prices found around £254. If you are unable to visit Cardiff during the month of April, then departing from Helsinki during the month September is also very affordable. Most momondo users find prices during this month for around £258.

When to book flights from Helsinki to Cardiff

Are you open to changing your travel dates? Check out the ideal times to fly from Helsinki to Cardiff according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap Helsinki to Cardiff (HEL to CWL) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Helsinki to Cardiff

Fastest flight time

28h 15m

Direct flights

None
The fastest flight from Helsinki to Cardiff takes 28h 15m
There are no direct flights from Helsinki to Cardiff. There are no popular flight routes from Helsinki to Cardiff.
Search flight deals

  • How far is Helsinki-Vantaa to Cardiff Wales by plane?

    Helsinki-Vantaa and Cardiff Wales are 1231.0 mi apart from one another. Typically, this will take 28h 15m by plane in normal conditions.

  • When did momondo last update prices for flights from Helsinki-Vantaa Airport to Cardiff Wales Airport?

    Prices for flights from Helsinki-Vantaa Airport to Cardiff Wales Airport are updated daily.

  • How old do you have to be to fly from Helsinki-Vantaa Airport to Cardiff Wales Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Helsinki-Vantaa Airport to Cardiff Wales Airport.

  • What documentation or ID do you need to fly to Cardiff Wales Airport?

    The required travel and health documents for your Cardiff Wales Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Cardiff Wales Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Travelling to a place near Cardiff?

Book flights to Cardiff if you plan to visit one of these locations
Barry
Bridgend

Why use momondo?

Why should I use momondo to find a flight deal from Helsinki to Cardiff?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Helsinki to Cardiff for you.

Can I find flights from Helsinki to Cardiff with flexible booking policies on momondo?

Flights from Helsinki to Cardiff with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Helsinki to Cardiff?

Once you have performed a search for Helsinki to Cardiff flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Helsinki to Cardiff right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Helsinki to Cardiff flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

An easier way to manage your Cardiff trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.
Start using Trips
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Find better results for your trip to the United Kingdom

Airports servicing Wales

Holyhead Anglesey Airport