Cheapest return flights from Helsinki to Copenhagen in September from 95€

AirHint found the following cheapest return flights from Helsinki (HEL) to Copenhagen (CPH) in September 2026 (see full year).

Return flights

14 Sep - 25 Sep Norwegian Air Sweden AOC direct
20 Sep - 25 Sep Norwegian Air Sweden AOC direct
14 Sep - 20 Sep Norwegian Air Sweden AOC direct
14 Sep - 16 Sep Norwegian Air Sweden AOC
14 Sep - 22 Sep Norwegian Air Sweden AOC
20 Sep - 20 Sep airBaltic
16 Sep - 22 Sep airBaltic
20 Sep - 22 Sep Norwegian Air Sweden AOC
16 Sep - 22 Sep Scandinavian Airlines direct
16 Sep - 25 Sep Norwegian Air Sweden AOC

Also check the deals for one-way flights from Helsinki to Copenhagen in September.

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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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