Cheapest one-way flights from Copenhagen to Helsinki in September from $50

AirHint found the following cheapest one-way flights from Copenhagen (CPH) to Helsinki (HEL) in September 2025 (see full year).

One-Way flights

17 Sep Norwegian Air Sweden AOC direct
29 Sep Norwegian Air Sweden AOC direct
26 Sep Norwegian Air Sweden AOC direct
24 Sep Norwegian Air Sweden AOC direct
22 Sep Norwegian Air Sweden AOC direct
21 Sep Scandinavian Airlines direct
15 Sep Scandinavian Airlines direct
16 Sep Scandinavian Airlines direct
28 Sep Scandinavian Airlines direct
18 Sep Scandinavian Airlines direct

Also check the deals for return flights from Copenhagen to Helsinki in September.

Skyscanner

The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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