Question 1

What is the cheapest month to fly to Helsinki?

Accepted Answer

The month of April is, on average, the cheapest month to fly to Helsinki from Ireland, with most prices found around €192. If you are unable to visit Helsinki during the month of April, then departing from Ireland during the month December is also very affordable. Most momondo users find prices during this month for around €210.

Question 2

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

Accepted Answer

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 €236 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.

Question 3

How many flights depart from Ireland to Helsinki on average per day?

Accepted Answer

The number of flights available between Ireland and Helsinki is 1 per day as of December 2025. The most frequent departure time is 18:00, with 100% of daily flights leaving in the evening.

Question 4

What day of the week experiences the fewest flight delays on this route?

Accepted Answer

Thursday is statistically the day of the week that experiences the fewest delays on this flight route. Saturday has historically seen more delays on average compared to the rest of the week.

Question 5

What cabin class options are available on Ireland to Helsinki-Vantaa flights?

Accepted Answer

There are 3 cabin classes available to choose from on Ireland to Helsinki-Vantaa flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Question 6

Can stopping save me money on Ireland to Helsinki flights?

Accepted Answer

You could potentially save up to 26% on your flight if you consider stops on a Ireland to Helsinki flight.

Question 7

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

Accepted Answer

The cheapest day to depart from Ireland to Helsinki is on a Friday when prices can be found for as low as €332. 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 €590.

Question 8

How many flights depart from Ireland to Helsinki on average per week?

Accepted Answer

7 flights are operational weekly from Ireland to Helsinki as of December 2025. The most popular departure day for this route is Sat, with 43% of flights per week taking off on this day.

Question 9

Which airlines fly to Helsinki?

Accepted Answer

Finnair, KLM and Scandinavian Airlines are the top three most popular airlines that fly to Helsinki from Ireland according to our data. Finnair is the first choice among our users, with 75% of people opting to fly with this airline when travelling to Helsinki. Keep in mind that there are 4 different airlines that fly to Helsinki on a routine basis, so you have a few additional options to choose from.

Question 10

Which airline has the best punctuality record on Ireland to Helsinki flights?

Accepted Answer

According to our data, Finnair have had the fewest delays on this route over the last 12 months, with about 17% of their flights experiencing any sort of delay.

Question 11

What is the most punctual flight time for Ireland to Helsinki flights?

Accepted Answer

Generally, flights departing in the morning tend to experience fewer delays. Flights departing in the early afternoon have, in the past, seen delays more frequently in comparison.

Question 12

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

Accepted Answer

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 morning, with an average ticket price of €462. Departure times in the morning fall within the peak daily travel times, which is why tickets can be more expensive.

Question 13

What is the cheapest Ireland to Helsinki-Vantaa flight route?

Accepted Answer

Fly from Dublin to Helsinki-Vantaa for the best Ireland - Helsinki-Vantaa flight prices

Question 14

How long does it take to fly to Helsinki?

Accepted Answer

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 (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, then the average flight time is 15h 10m.

Question 15

What is the cheapest airline that flies from Ireland to Helsinki-Vantaa?

Accepted Answer

Norwegian, KLM, and Scandinavian Airlines are the most popular carriers operating from Ireland to Helsinki-Vantaa

Question 16

How often are flights from Ireland to Helsinki delayed?

Accepted Answer

Historically, on average around 17% of flights between Ireland and Helsinki have experienced a delay on any given week. The average delay length over the past 12 months has been 106 minutes.

Question 17

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

Accepted Answer

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

Question 18

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

Accepted Answer

There are 4 operators available for flights from Ireland to Helsinki-Vantaa Airport as of December 2025.

Question 19

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

Accepted Answer

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 stopovers. It is recommended that you verify with the airline you are booking with for travel from Ireland to Helsinki-Vantaa Airport.

Question 20

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

Accepted Answer

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.

Best price found	€136
Fastest flight time	3h 00m
Direct flights	Tue, Wed, Thu, Fri, Sat and Sun
Airports in Helsinki	1 airport

Airline	Rating	Free Cancellation	Price
KLM	PriceFrom €97	Free Cancellation	Rating 7.7 1,434 reviews	Search KLM flights
Finnair	PriceFrom €138	Free Cancellation	Rating 7.6 1,336 reviews	Search Finnair flights
Scandinavian Airlines	PriceFrom €141	Free Cancellation	Rating 7.4 1,606 reviews	Search Scandinavian Airlines flights
Lufthansa	PriceFrom €150	Free Cancellation	Rating 6.8 7,626 reviews	Search Lufthansa flights

Cheap flights from Ireland to Helsinki from €66

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Ireland to Helsinki departing on 25/1. 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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How to get the cheapest flight ticket from Ireland to Helsinki

What is the cheapest month to fly to Helsinki?

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?

What is the cheapest Ireland to Helsinki-Vantaa flight route?

Fly from Dublin to Helsinki-Vantaa for the best Ireland - Helsinki-Vantaa flight prices

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

What cabin class options are available on Ireland to Helsinki-Vantaa flights?

There are 3 cabin classes available to choose from on Ireland to Helsinki-Vantaa flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Ireland to Helsinki flights?

You could potentially save up to 26% on your flight if you consider stops on a Ireland to Helsinki flight.

What is the cheapest airline that flies from Ireland to Helsinki-Vantaa?

Norwegian, KLM, and Scandinavian Airlines are the most popular carriers operating from Ireland to Helsinki-Vantaa

Which airlines fly to Helsinki?

How often are flights from Ireland to Helsinki delayed?

Historically, on average around 17% of flights between Ireland and Helsinki have experienced a delay on any given week. The average delay length over the past 12 months has been 106 minutes.

What is the most punctual flight time for Ireland to Helsinki flights?

Generally, flights departing in the morning tend to experience fewer delays. Flights departing in the early afternoon have, in the past, seen delays more frequently in comparison.

What day of the week experiences the fewest flight delays on this route?

Thursday is statistically the day of the week that experiences the fewest delays on this flight route. Saturday has historically seen more delays on average compared to the rest of the week.

Which airline has the best punctuality record on Ireland to Helsinki flights?

According to our data, Finnair have had the fewest delays on this route over the last 12 months, with about 17% of their flights experiencing any sort of delay.

How many flights depart from Ireland to Helsinki on average per day?

The number of flights available between Ireland and Helsinki is 1 per day as of December 2025. The most frequent departure time is 18:00, with 100% of daily flights leaving in the evening.

How many flights depart from Ireland to Helsinki on average per week?

7 flights are operational weekly from Ireland to Helsinki as of December 2025. The most popular departure day for this route is Sat, with 43% of flights per week taking off on this day.

How long does it take to fly to Helsinki?

Cheap Ireland to Helsinki flight deals and tips

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

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

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

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

What is the most popular plane model from Ireland to Helsinki?

Best airlines flying from Ireland to Helsinki

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