Cheap flights from Dublin to Helsinki from $143

The month of February is, on average, the cheapest month to fly to Helsinki from Dublin, with most prices found around $231. If you aren’t able to travel during the month of February, then book flights to Helsinki from Dublin during December instead. Flights to Helsinki in December, while not as cheap as those in February, still average around $242.

The cheapest day to depart on your flight to Helsinki is on a Monday when prices can be found for as low as $291. This is often the case because there is less demand to fly during this day of the week. Flights from Dublin to Helsinki on a Sunday will generally be more expensive and average around $661. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

According to our data, the cheapest time of day to fly to Helsinki is in the morning. momondo users have found flights departing from Dublin to Helsinki in the morning for as low as $465. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. In the afternoon is when there is more demand to fly to Helsinki, so prices are often more expensive at around $558 per ticket.

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 $300 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Helsinki from Dublin for as low as $229 on momondo.

There are 3 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.

You could potentially save up to 54% on your flight if you consider stops on a Dublin to Helsinki flight.

As of May 2026, prices for Dublin to Helsinki flights are approximately 2% more expensive when compared to flights at the same time last year.

Historically, on average around 18% 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 in the early afternoon have, in the past, seen delays more frequently in comparison.

Monday is statistically the day of the week which experiences the fewest number of 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 least number of delays on this route over the last 12 months; with about 17% of their flights experiencing any sort of delay.

London (STN) was the most common stop: 75% of momondo users choosing 1-stop flights on this route connected there.

Flights via London (STN) offer the lowest average round-trip price of $143.

Flights connecting via Frankfurt am Main (FRA) have the shortest average one-way travel time: 6h 00m.

Frankfurt am Main (FRA) has the shortest average layover time for this route: 1h 23m.

As of May 2026, there are 2 flights per day flying from Dublin to Helsinki. The most common time of day flights depart is 9:00AM, with 75% of flights taking off at noon.

As of May 2026, 14 flights take off from Dublin and land in Helsinki each week. The most common flight departure day for this route is Mon, with 29% of weekly flights taking off on this day.