Cheapest return flights from Helsinki to Copenhagen in December from $121

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

Return flights

15 Dec - 18 Dec Norwegian Air Sweden AOC
03 Dec - 09 Dec airBaltic
06 Dec - 09 Dec airBaltic
10 Dec - 13 Dec airBaltic
13 Dec - 13 Dec airBaltic
03 Dec - 04 Dec airBaltic
11 Dec - 11 Dec airBaltic
05 Dec - 09 Dec airBaltic
02 Dec - 10 Dec airBaltic
14 Dec - 18 Dec airBaltic
30 Dec - 04 Jan airBaltic
30 Dec - 02 Jan airBaltic
29 Dec - 02 Jan airBaltic
31 Dec - 02 Jan airBaltic
31 Dec - 04 Jan airBaltic
22 Dec - 03 Jan airBaltic
19 Dec - 03 Jan airBaltic
28 Dec - 06 Jan airBaltic
29 Dec - 07 Jan airBaltic
26 Dec - 18 Jan airBaltic

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

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