Which airlines fly to Helsinki?

Finnair, Lufthansa, KLM and Scandinavian Airlines are the most popular airlines that fly from Ireland to Helsinki on a routine basis, according to our data. You should be able to find flights to Helsinki with these airlines and other airlines flying from Ireland.

KLM Flights to Helsinki

KLM is a popular choice for users travelling to Helsinki. It operates 21 flights every week to Helsinki, most often flying from Stockholm Arlanda. KLM ticket prices will depend on when and where you need to fly from - deals as low as €96 (from Dublin) have been found by momondo users. In 1,385 reviews, momondo users have rated KLM at an average score of 7.8/10.

Finnair Flights to Helsinki

Finnair flights to Helsinki can start from as low as €132 (return, from Dublin, found in the last 72 hours). Over 43 flights that Finnair operates to Helsinki in a normal week, prices can vary significantly. The most popular Finnair flight to Helsinki is from London Heathrow. Finnair has been rated 7.6/10 by momondo users, in 1,323 reviews.

How long does it take to fly to Helsinki?

The flight from Ireland to Helsinki depends on which airports you’re departing from and arriving to, and whether or not you have a layover. If you fly from Dublin (a popular airport in Ireland) to Helsinki-Vantaa (the most popular airport in Helsinki), then the flight time is 3h on average. If you fly from Cork (another popular airport in Ireland) to Helsinki-Vantaa, then the average flight time is 11h 20m.

€85 Cheap Flights to Helsinki in 2025/26

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Find the cheapest flights from Ireland to Helsinki

Round-trip

One-way

Last minute

Direct

Cheap return flights

21:30 - 11:55DUB-HEL

12h 25m1 stop

19:45 - 07:50HEL-DUB

14h 05m1 stop

€136

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Thu, 6 Nov - Sun, 9 Nov

17:55 - 12:00DUB-HEL

16h 05m1 stop

19:35 - 10:05HEL-DUB

16h 30m1 stop

€146Lufthansa

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Thu, 29 Jan - Sun, 1 Feb

10:50 - 18:50DUB-HEL

6h 00m1 stop

12:45 - 17:10HEL-DUB

6h 25m1 stop

€148Lufthansa

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Wed, 5 Nov - Mon, 10 Nov

13:10 - 00:30DUB-HEL

9h 20m1 stop

21:20 - 12:25HEL-DUB

17h 05m1 stop

€167airBaltic

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Thu, 4 Dec - Sun, 7 Dec

05:55 - 13:10DUB-HEL

5h 15m1 stop

14:05 - 22:10HEL-DUB

10h 05m1 stop

€169KLM

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Wed, 26 Nov - Sat, 29 Nov

13:10 - 08:00DUB-HEL

16h 50m1 stop

05:30 - 12:25HEL-DUB

8h 55m1 stop

€175airBaltic

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Thu, 30 Oct - Thu, 6 Nov

11:45 - 20:25DUB-HEL

6h 40m1 stop

06:15 - 11:45HEL-DUB

7h 30m1 stop

€194Scandinavian Airlines

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Thu, 23 Oct - Tue, 28 Oct

19:05 - 10:35DUB-HEL

13h 30m1 stop

21:00 - 09:25HEL-DUB

14h 25m1 stop

€206Scandinavian Airlines

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Tue, 30 Sep - Sat, 4 Oct

09:45 - 14:45DUB-HEL

3h 00mdirect

07:40 - 09:00HEL-DUB

3h 20mdirect

€211Finnair

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Thu, 30 Oct - Thu, 6 Nov

17:15 - 13:10ORK-HEL

17h 55m1 stop

07:00 - 12:55HEL-ORK

7h 55m1 stop

€243KLM

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Thu, 4 Dec - Sun, 7 Dec

Fly from

Route

Depart

Return

Price

DublinHelsinki

DUB - HEL

DUBHEL

Dublin

Thu 6/11

21:30-11:55

1 stop12h 25m

Helsinki-Vantaa

Sun 9/11

19:45-07:50

1 stop14h 05m

€136

DublinHelsinki

DUB - HEL

DUBHEL

Dublin

Thu 29/1

17:55-12:00

1 stop16h 05m

Helsinki-Vantaa

Sun 1/2

19:35-10:05

1 stop16h 30m

€146

DublinHelsinki

DUB - HEL

DUBHEL

Dublin

Wed 5/11

10:50-18:50

1 stop6h 00m

Helsinki-Vantaa

Mon 10/11

12:45-17:10

1 stop6h 25m

€148

DublinHelsinki

DUB - HEL

DUBHEL

Dublin

Thu 4/12

13:10-00:30

1 stop9h 20m

Helsinki-Vantaa

Sun 7/12

21:20-12:25

1 stop17h 05m

€167

DublinHelsinki

DUB - HEL

DUBHEL

Dublin

Wed 26/11

05:55-13:10

1 stop5h 15m

Helsinki-Vantaa

Sat 29/11

14:05-22:10

1 stop10h 05m

€169

DublinHelsinki

DUB - HEL

DUBHEL

Dublin

Thu 30/10

13:10-08:00

1 stop16h 50m

Helsinki-Vantaa

Thu 6/11

05:30-12:25

1 stop8h 55m

€175

DublinHelsinki

DUB - HEL

DUBHEL

Dublin

Thu 23/10

11:45-20:25

1 stop6h 40m

Helsinki-Vantaa

Tue 28/10

06:15-11:45

1 stop7h 30m

€194

DublinHelsinki

DUB - HEL

DUBHEL

Dublin

Tue 30/9

19:05-10:35

1 stop13h 30m

Helsinki-Vantaa

Sat 4/10

21:00-09:25

1 stop14h 25m

€206

DublinHelsinki

DUB - HEL

DUBHEL

Dublin

Thu 30/10

09:45-14:45

Nonstop3h 00m

Helsinki-Vantaa

Thu 6/11

07:40-09:00

Nonstop3h 20m

€211

CorkHelsinki

ORK - HEL

ORKHEL

Cork

Thu 4/12

17:15-13:10

1 stop17h 55m

Helsinki-Vantaa

Sun 7/12

07:00-12:55

1 stop7h 55m

€243

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

Helsinki flights insights and trends

Explore insights for your Helsinki flight to craft the best travel plan

Prices

Other information

What is the cheapest month to fly to Helsinki?

The month of January is, on average, the cheapest month to fly to Helsinki from Ireland, with most prices found around €194. If you are unable to visit Helsinki during the month of January, then departing from Ireland during the month April is also very affordable. Most momondo users find prices during this month for around €194.

What is the absolute cheapest flight to Helsinki?

See prices from:

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

The cheapest day to depart from Ireland to Helsinki is on a Sunday when prices can be found for as low as €342. On the other hand, Tuesday is the most expensive day to depart from Ireland because it is more convenient for both business and leisure travellers. As a result, prices tend to be around €645.

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

Our most recent data shows that the best time of day to fly to Helsinki is at midday. Flights from Ireland to Helsinki during this time can be as low as €129. Flights to Helsinki are more costly in the afternoon, with an average ticket price of €510. Departure times in the afternoon fall within the peak daily travel times, which is why tickets can be more expensive.

How far in advance should I book a flight to Helsinki?

You are more likely to see cheaper flights to Helsinki from Ireland when booking weeks ahead of your departure date. In general, you can expect to find flights to Helsinki for around €233 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Helsinki from Ireland for as low as €154 on momondo.

Cheapest flights to Helsinki-Vantaa

Find the cheapest flights to Helsinki-Vantaa from your nearest city or airport

Find flights from Dublin to Helsinki

CHEAPEST MONTH TO FLY TO HELSINKI FROM DUBLIN	January	17% cheaper	Flying from Dublin to Helsinki costs on average just €194 in January
MOST EXPENSIVE MONTH TO FLY TO HELSINKI FROM DUBLIN	December	20% more expensive	It costs about €282 for flights to Helsinki from Dublin in December
MOST POPULAR MONTH TO FLY TO HELSINKI FROM DUBLIN	November	284% more users visited	More momondo users searched in flights to Helsinki from Dublin in November than any other month

Cheap Helsinki flight deals and tips

Summary info about Helsinki flight prices, duration and airlines

Best One-Way Price	€85
Best Round-Trip Price	€136
Fastest flight time	3h 00m
Popular in	December

The best one-way flight price to Helsinki from Ireland in the last 72 hours is €85 (Cork to Helsinki-Vantaa).

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The best round-trip flight price to Helsinki from Ireland in the last 72 hours is €136 (Dublin to Helsinki-Vantaa).

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The fastest flight to Helsinki from Ireland takes 3h 00m (Dublin to Helsinki-Vantaa).

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December has the highest demand for flights to Helsinki, with a 4% price increase on average.

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Frequently asked questions about flying to Helsinki

How far in advance should I book a flight to Helsinki?

The ideal time to book your flight to Helsinki is 62 days in advance, when prices tend to average €233. Keep in mind that you might be able to find cheaper flights to Helsinki at any time. In fact, our users found flights for as low as €117 in the past 72 hours.

Is there an alternative airport near Helsinki?

Turku Airport or Tampere-Pirkkala Airport can be an alternative airport used for travel to Helsinki.

When did momondo last update prices for flights to Helsinki-Vantaa Airport?

Prices for flights to Helsinki-Vantaa Airport are refreshed on a daily basis.

How many operators does momondo search for flights to Helsinki-Vantaa Airport?

As of September 2025, there are 4 operators available to choose from for flights to Helsinki-Vantaa Airport.

How old do you have to be to fly 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 stopovers. It is recommended that you verify with the airline you are booking with for travel 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 licence, 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.

Vantaa

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights to Helsinki. Millions of users trust and use momondo every year so you are in good company.

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

All flight searches to Helsinki on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights to Helsinki?

Once all potential Helsinki flight options are in front of you momondo lets you sort and filter flights based on preferences such as airline, price and flight times, amongst many other options.

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

Yes. momondo can track flight prices for Helsinki 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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Popular Flights to Helsinki

Dublin to Helsinki-Vantaa Flightsfrom €172

Cork to Helsinki-Vantaa Flightsfrom €198

€85 Cheap flights to Helsinki

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight to Helsinki departing on 3/10. 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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Find the cheapest flights from Ireland to Helsinki

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Helsinki flights insights and trends

Explore insights for your Helsinki flight to craft the best travel plan

What is the cheapest month to fly to Helsinki?

What is the absolute cheapest flight to Helsinki?

See prices from:

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

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

How far in advance should I book a flight to Helsinki?

How long does it take to fly to Helsinki?

Cheapest flights to Helsinki-Vantaa

Find the cheapest flights to Helsinki-Vantaa from your nearest city or airport

Cheap Helsinki flight deals and tips

Summary info about Helsinki flight prices, duration and airlines

Best One-Way Price

Best Round-Trip Price

Fastest flight time

Popular in

Frequently asked questions about flying to Helsinki

How far in advance should I book a flight to Helsinki?

Is there an alternative airport near Helsinki?

When did momondo last update prices for flights to Helsinki-Vantaa Airport?

How many operators does momondo search for flights to Helsinki-Vantaa Airport?

How old do you have to be to fly to Helsinki-Vantaa Airport?

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

Travelling to a place near Helsinki?

Why use momondo?

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

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

How can momondo help me find flights to Helsinki?

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

An easier way to manage your Helsinki-Vantaa 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.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Helsinki

Popular Flights to Helsinki

Popular routes according to searches in the past day on momondo