Cheap flights from Copenhagen to Helsinki from $73

The month of September is, on average, the cheapest month to fly to Helsinki from Copenhagen, with most prices found around $142. If you aren’t able to travel during the month of September, then book flights to Helsinki from Copenhagen during August instead. Flights to Helsinki in August, while not as cheap as those in September, still average around $153.

The cheapest day to depart on your flight to Helsinki is on a Friday when prices can be found for as low as $231. This is often the case because there is less demand to fly during this day of the week. Flights from Copenhagen to Helsinki on a Saturday will generally be more expensive and average around $866. 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 afternoon. momondo users have found flights departing from Copenhagen to Helsinki in the afternoon for as low as $222. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. At noon is when there is more demand to fly to Helsinki, so prices are often more expensive at around $989 per ticket.

Fly from Kastrup Copenhagen to Helsinki-Vantaa for the best Kastrup Copenhagen - Helsinki-Vantaa flight prices

You are more likely to see cheaper flights to Helsinki from Copenhagen when booking weeks ahead of your departure date. In general, you can expect to find flights to Helsinki for around $181 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Helsinki from Copenhagen for as low as $129 on momondo.

There are 3 cabin classes available to choose from on Kastrup Copenhagen to Helsinki-Vantaa 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 18% on your flight if you consider stops on a Copenhagen to Helsinki flight.

As of April 2026, prices for Copenhagen to Helsinki flights are approximately 0% more expensive when compared to flights at the same time last year.

Ryanair, Norwegian, and Scandinavian Airlines are the most popular carriers operating from Kastrup Copenhagen to Helsinki-Vantaa

Scandinavian Airlines, Finnair and Norwegian are the top three most popular airlines that fly to Helsinki from Copenhagen according to our data. Scandinavian Airlines is the first choice among our users, with 48% of people opting to fly with this airline when traveling 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.

Historically, on average around 17% of flights between Copenhagen and Helsinki have experienced a delay on any given week. The average delay length over the past 12 months has been 91 minutes.

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

Tuesday 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, Scandinavian Airlines have had the least number of delays on this route over the last 12 months; with about 13% of their flights experiencing any sort of delay.

Stockholm (ARN) was the most common stop: 79% of momondo users choosing 1-stop flights on this route connected there.

Flights via Stockholm (ARN) offer the lowest average round-trip price of $129.

Flights connecting via Riga (RIX) have the shortest average one-way travel time: 4h 59m.

Riga (RIX) has the shortest average layover time for this route: 4h 55m.

The number of flights available between Copenhagen and Helsinki is 21 per day as of April 2026. The most frequent departure time is 8:00AM, with 49% of daily flights leaving in the afternoon.

148 flights are operational weekly from Copenhagen to Helsinki as of April 2026. The most popular departure day for this route is Mon, with 21% of flights per week taking off on this day.