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

Return flights

01 Dec - 11 Dec	airBaltic
01 Dec - 11 Dec	airBaltic	direct
06 Dec - 08 Dec	Scandinavian Airlines	direct
02 Dec - 09 Dec	Scandinavian Airlines	direct
09 Dec - 11 Dec	Scandinavian Airlines	direct
04 Dec - 06 Dec	Scandinavian Airlines
09 Dec - 16 Dec	Scandinavian Airlines
11 Dec - 13 Dec	Scandinavian Airlines
23 Dec - 30 Dec	Scandinavian Airlines
16 Dec - 23 Dec	Scandinavian Airlines

Also check the deals for one-way flights from Tallinn to Copenhagen 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 Tallinn to Copenhagen in December from $175

Return flights