Cheapest one-way flights from Copenhagen to Helsinki in September from 55€

Best time to book flights for Copenhagen (CPH) to Helsinki (HEL) flights at AirHint

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

One-Way flights

19 Sep Norwegian Air Sweden AOC direct
29 Sep Norwegian Air Sweden AOC direct
08 Sep Norwegian Air Sweden AOC direct
15 Sep Norwegian Air Sweden AOC direct
27 Sep airBaltic
07 Sep airBaltic
07 Sep Scandinavian Airlines direct
21 Sep Scandinavian Airlines direct
27 Sep Finnair 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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