Cheapest return flights from Helsinki to Copenhagen in September from $113

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
14 Sep - 21 Sep Norwegian Air Sweden AOC direct
20 Sep - 25 Sep Norwegian Air Sweden AOC direct
13 Sep - 25 Sep Norwegian Air Sweden AOC direct
21 Sep - 25 Sep Norwegian Air Sweden AOC direct
06 Sep - 11 Sep Norwegian Air Sweden AOC direct
06 Sep - 25 Sep Norwegian Air Sweden AOC direct
07 Sep - 14 Sep Norwegian Air Sweden AOC direct
20 Sep - 21 Sep Norwegian Air Sweden AOC direct
13 Sep - 21 Sep Norwegian Air Sweden AOC direct
24 Sep - 02 Oct airBaltic
27 Sep - 15 Oct Norwegian Air Sweden AOC
25 Sep - 15 Oct 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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