Cheap flights from Dublin to Helsinki from €121

The month of February is, on average, the cheapest month to fly to Helsinki from Dublin, with most prices found around €199. If you are unable to visit Helsinki during the month of February, then departing from Dublin during the month December is also very affordable. Most momondo users find prices during this month for around €208.

The cheapest day to depart from Dublin to Helsinki is on a Thursday when prices can be found for as low as €332. On the other hand, Tuesday is the most expensive day to depart from Dublin because it is more convenient for both business and leisure travellers. As a result, prices tend to be around €589.

Our most recent data shows that the best time of day to fly to Helsinki is in the morning. Flights from Dublin to Helsinki during this time can be as low as €413. Flights to Helsinki are more costly in the afternoon, with an average ticket price of €437. Departure times in the afternoon fall within the peak daily travel times, which is why tickets can be more expensive.

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

You are more likely to see cheaper flights to Helsinki from Dublin when booking weeks ahead of your departure date. In general, you can expect to find flights to Helsinki for around €257 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 Dublin for as low as €197 on momondo.

There are 2 cabin classes available to choose from on Dublin to Helsinki flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Ryanair is the most popular carrier operating from Dublin to Helsinki-Vantaa

Finnair, Scandinavian Airlines and KLM are the top three most popular airlines that fly to Helsinki from Dublin according to our data. Finnair is the first choice among our users, with 71% of people opting to fly with this airline when travelling to Helsinki. Keep in mind that there are 5 different airlines that fly to Helsinki on a routine basis, so you have a few additional options to choose from.

Historically, on average around 19% of flights between Dublin and Helsinki have experienced a delay on any given week. The average delay length over the past 12 months has been 94 minutes.

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.

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

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.

Amsterdam (AMS) was the most common stop: 41% of momondo users choosing one-stop flights on this route connected there.

Flights via London (STN) offer the lowest average return price of €124.

Flights connecting via Copenhagen (CPH) have the shortest average one-way travel time: 4h 26m.

Munich (MUC) has the shortest average stopover time for this route: 1h 13m.

As of May 2026, 1 flights take off from Dublin and land in Helsinki each day. The most common flight departure time for this route is 09:00, with 66% of daily flights taking off at midday.

As of May 2026, there are 8 flights per week flying from Dublin to Helsinki. The most common day of the week flights depart is Tue, with 25% of flights taking off on this day.