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Cheap flights from Cardiff to Helsinki from £199

This is the cheapest return flight price found by a momondo user in the last 72 hours by searching for a flight from Cardiff to Helsinki departing on 20/11. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
10:30 - 11:55CWL-HEL
23h 25m2 stops
Multiple Airlines Logo
21:55 - 23:05HEL-CWL
27h 10m2 stops
£199Multiple Airlines
Find Deal
Thu, 20 Nov - Sun, 23 Nov
Multiple Airlines Logo
10:30 - 11:55CWL-HEL
23h 25m2 stops
Multiple Airlines Logo
21:05 - 23:05HEL-CWL
28h 00m3 stops
£206Multiple Airlines
Find Deal
Thu, 20 Nov - Sun, 23 Nov
Multiple Airlines Logo
10:30 - 11:55CWL-HEL
23h 25m2 stops
Multiple Airlines Logo
06:20 - 18:00HEL-CWL
13h 40m1 stop
£214Multiple Airlines
Find Deal
Thu, 20 Nov - Sun, 23 Nov
KLM Logo
17:25 - 00:05CWL-HEL
4h 40m1 stop
KLM Logo
18:20 - 09:50HEL-CWL
17h 30m1 stop
£245KLM
Find Deal
Thu, 20 Nov - Sun, 23 Nov
KLM Logo
09:50 - 13:00CWL-HEL
25h 10m1 stop
KLM Logo
07:00 - 16:45HEL-CWL
11h 45m1 stop
£429KLM
Find Deal
Sun, 29 Mar - Tue, 31 Mar
KLM Logo
09:50 - 13:00CWL-HEL
25h 10m1 stop
KLM Logo
18:25 - 16:45HEL-CWL
24h 20m1 stop
£430KLM
Find Deal
Sun, 29 Mar - Tue, 31 Mar
KLM Logo
09:50 - 13:00CWL-HEL
25h 10m1 stop
KLM Logo
18:25 - 09:15HEL-CWL
16h 50m1 stop
£431KLM
Find Deal
Sun, 29 Mar - Tue, 31 Mar
Air France Logo
09:50 - 16:40CWL-HEL
28h 50m2 stops
Air France Logo
17:40 - 16:45HEL-CWL
49h 05m2 stops
£621Air France
Find Deal
Sun, 29 Mar - Tue, 31 Mar
Air France Logo
09:50 - 16:40CWL-HEL
28h 50m2 stops
Air France Logo
17:40 - 16:45HEL-CWL
49h 05m2 stops
£622Air France
Find Deal
Sun, 29 Mar - Tue, 31 Mar
Air France Logo
09:50 - 16:40CWL-HEL
28h 50m2 stops
Air France Logo
17:40 - 16:45HEL-CWL
25h 05m2 stops
£623Air France
Find Deal
Sun, 29 Mar - Tue, 31 Mar

KLM flights from Cardiff to Helsinki

Our best KLM deals on Cardiff to Helsinki flight tickets
KLM
20 Nov
CWL17:25Cardiff Wales
4h 40m
1 stop
HEL00:05Helsinki-Vantaa
23 Nov
HEL18:20Helsinki-Vantaa
17h 30m
1 stop
CWL09:50Cardiff Wales
£245
Find similar
KLM
29 Mar
CWL09:50Cardiff Wales
25h 10m
1 stop
HEL13:00Helsinki-Vantaa
31 Mar
HEL07:00Helsinki-Vantaa
11h 45m
1 stop
CWL16:45Cardiff Wales
£429
Find similar
KLM
29 Mar
CWL09:50Cardiff Wales
25h 10m
1 stop
HEL13:00Helsinki-Vantaa
31 Mar
HEL18:25Helsinki-Vantaa
24h 20m
1 stop
CWL16:45Cardiff Wales
£430
Find similar

Air France flights from Cardiff to Helsinki

Our best Air France deals on Cardiff to Helsinki flight tickets
Air France
29 Mar
CWL09:50Cardiff Wales
28h 50m
2 stops
HEL16:40Helsinki-Vantaa
31 Mar
HEL17:40Helsinki-Vantaa
49h 05m
2 stops
CWL16:45Cardiff Wales
£621
Find similar
Air France
29 Mar
CWL09:50Cardiff Wales
28h 50m
2 stops
HEL16:40Helsinki-Vantaa
31 Mar
HEL17:40Helsinki-Vantaa
49h 05m
2 stops
CWL16:45Cardiff Wales
£622
Find similar
Air France
29 Mar
CWL09:50Cardiff Wales
28h 50m
2 stops
HEL16:40Helsinki-Vantaa
31 Mar
HEL17:40Helsinki-Vantaa
25h 05m
2 stops
CWL16:45Cardiff Wales
£623
Find similar

momondo Fare Finder

 
Customise your flight search to find flights from Cardiff to Helsinki 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 22 October 2025.
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

CardiffHelsinki

CWL - HEL

CWLHEL

Cardiff Wales

Thu 20/11

10:30-11:55

2 stops23h 25m

Helsinki-Vantaa

Sun 23/11

21:55-23:05

2 stops27h 10m

£199

CardiffHelsinki

CWL - HEL

CWLHEL

Cardiff Wales

Thu 20/11

10:30-11:55

2 stops23h 25m

Helsinki-Vantaa

Sun 23/11

21:05-23:05

3 stops28h 00m

£206

CardiffHelsinki

CWL - HEL

CWLHEL

Cardiff Wales

Thu 20/11

10:30-11:55

2 stops23h 25m

Helsinki-Vantaa

Sun 23/11

06:20-18:00

1 stop13h 40m

£214

CardiffHelsinki

CWL - HEL

CWLHEL

Cardiff Wales

Thu 20/11

17:25-00:05

1 stop4h 40m

Helsinki-Vantaa

Sun 23/11

18:20-09:50

1 stop17h 30m

£245

CardiffHelsinki

CWL - HEL

CWLHEL

Cardiff Wales

Sun 29/3

09:50-13:00

1 stop25h 10m

Helsinki-Vantaa

Tue 31/3

07:00-16:45

1 stop11h 45m

£429

CardiffHelsinki

CWL - HEL

CWLHEL

Cardiff Wales

Sun 29/3

09:50-13:00

1 stop25h 10m

Helsinki-Vantaa

Tue 31/3

18:25-16:45

1 stop24h 20m

£430

CardiffHelsinki

CWL - HEL

CWLHEL

Cardiff Wales

Sun 29/3

09:50-13:00

1 stop25h 10m

Helsinki-Vantaa

Tue 31/3

18:25-09:15

1 stop16h 50m

£431

CardiffHelsinki

CWL - HEL

CWLHEL

Cardiff Wales

Sun 29/3

09:50-16:40

2 stops28h 50m

Helsinki-Vantaa

Tue 31/3

17:40-16:45

2 stops49h 05m

£621

CardiffHelsinki

CWL - HEL

CWLHEL

Cardiff Wales

Sun 29/3

09:50-16:40

2 stops28h 50m

Helsinki-Vantaa

Tue 31/3

17:40-16:45

2 stops49h 05m

£622

CardiffHelsinki

CWL - HEL

CWLHEL

Cardiff Wales

Sun 29/3

09:50-16:40

2 stops28h 50m

Helsinki-Vantaa

Tue 31/3

17:40-16:45

2 stops25h 05m

£623

Flights are sorted by cheapest return flights first.

Sorted by cheapest first

See travel insights to Helsinki from

How to get the cheapest flight ticket from Cardiff to Helsinki

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 day to depart on your flight to Helsinki?

The cheapest day to depart from Cardiff to Helsinki is on a Monday. Travellers who choose to depart for Helsinki on a Monday will often find tickets for as low as £223. Be sure to avoid booking your departure on a Saturday as prices are generally higher than usual. According to our data, the average ticket price to Helsinki on Saturday is £448.

What is the cheapest time of day to depart on your flight to Helsinki?

According to our data, the cheapest time of day to fly to Helsinki is in the morning. momondo users have found flights departing from Cardiff to Helsinki in the morning for as low as £280. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights to Helsinki are more costly in the afternoon, with an average ticket price of £283. Departure times in the afternoon fall within the peak daily travel times, which is why tickets can be more expensive.

When to book flights from Cardiff to Helsinki

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

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

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

Direct flights

None
There are no direct flights from Cardiff to Helsinki. There are no popular flight routes from Cardiff to Helsinki.
Search flight deals

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

    There are 1231.0 mi between Cardiff Wales and Helsinki-Vantaa. Flights usually cover this in 4h 40m, depending on flying conditions and air traffic around both airports.

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

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

  • How many operators does momondo search for flights from Cardiff Wales Airport to Helsinki-Vantaa Airport?

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

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Cardiff Wales Airport to Helsinki-Vantaa Airport.

  • What documentation or ID do you need to fly to Helsinki-Vantaa Airport?

    The travel and health documents required for your trip to Helsinki-Vantaa Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Helsinki-Vantaa Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular airline from Cardiff to Helsinki?

Best airlines flying from Cardiff to Helsinki

Compare and see reviews for airlines that fly from Cardiff to Helsinki with momondo
Airline
Rating
Free Cancellation
Price
KLMPriceFrom £225Free CancellationRating
7.7
1,404 reviews
Search KLM flights

Travelling to a place near Helsinki?

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

Why use momondo?

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

It is quick and easy to find Cardiff to Helsinki flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Helsinki that suits you.

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

Yes. momondo allows you to filter the results for Cardiff to Helsinki flights to just show those with flexible booking policies.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Helsinki from Cardiff.

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

Yes. momondo can track prices for Cardiff to Helsinki flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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