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

29 Sep Norwegian Air Sweden AOC direct
22 Sep Norwegian Air Sweden AOC direct
05 Sep Norwegian Air Sweden AOC direct
01 Sep Norwegian Air Sweden AOC direct
14 Sep airBaltic
04 Sep airBaltic
18 Sep airBaltic
30 Sep airBaltic
02 Sep airBaltic
07 Sep Norwegian Air Sweden AOC 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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