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

Return flights

09 Dec - 12 Dec	airBaltic
04 Dec - 07 Dec	airBaltic
14 Dec - 21 Dec	airBaltic
19 Dec - 22 Dec	airBaltic
12 Dec - 14 Dec	airBaltic
19 Dec - 21 Dec	airBaltic
05 Dec - 07 Dec	airBaltic
21 Dec - 26 Dec	airBaltic
31 Dec - 02 Jan	airBaltic
09 Dec - 12 Dec	Finnair	direct
03 Dec - 30 Dec	Finnair	direct
31 Dec - 02 Jan	Finnair	direct

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

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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Cheapest return flights from Helsinki to Berlin in December from $169

Return flights