Cheapest return flights from Copenhagen to Helsinki in September from $105

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

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

Return flights

10 Sep - 15 Sep Norwegian Air Sweden AOC direct
10 Sep - 29 Sep Norwegian Air Sweden AOC direct
24 Sep - 29 Sep Norwegian Air Sweden AOC direct
08 Sep - 15 Sep Norwegian Air Sweden AOC direct
05 Sep - 15 Sep Norwegian Air Sweden AOC direct
05 Sep - 08 Sep Norwegian Air Sweden AOC direct
05 Sep - 07 Sep Norwegian Air Sweden AOC direct
15 Sep - 19 Sep Scandinavian Airlines direct
19 Sep - 21 Sep Scandinavian Airlines direct
24 Sep - 01 Oct Norwegian Air Sweden AOC direct
19 Sep - 29 Sep Norwegian Air Sweden AOC direct
19 Sep - 01 Oct Norwegian Air Sweden AOC direct
24 Sep - 06 Oct Norwegian Air Sweden AOC direct
19 Sep - 06 Oct Norwegian Air Sweden AOC direct
15 Sep - 01 Oct Norwegian Air Sweden AOC direct
24 Sep - 03 Oct Norwegian Air Sweden AOC direct
24 Sep - 10 Oct Norwegian Air Sweden AOC direct
19 Sep - 03 Oct Norwegian Air Sweden AOC direct
11 Sep - 01 Oct Norwegian Air Sweden AOC
15 Sep - 03 Oct Norwegian Air Sweden AOC direct

Also check the deals for one-way 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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