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

Return flights

08 Dec - 10 Dec	airBaltic	direct
17 Dec - 18 Dec	airBaltic	direct
21 Dec - 26 Dec	airBaltic	direct
19 Dec - 26 Dec	airBaltic	direct
24 Dec - 31 Dec	airBaltic	direct
12 Dec - 15 Dec	airBaltic
29 Dec - 05 Jan	airBaltic
31 Dec - 07 Jan	airBaltic
05 Dec - 12 Dec	airBaltic	direct
10 Dec - 12 Dec	airBaltic	direct
07 Dec - 14 Dec	airBaltic
29 Dec - 31 Dec	airBaltic
28 Dec - 04 Jan	airBaltic	direct
31 Dec - 04 Jan	airBaltic
31 Dec - 02 Jan	airBaltic
29 Dec - 02 Jan	airBaltic
26 Dec - 02 Jan	airBaltic	direct
27 Dec - 02 Jan	LOT
26 Dec - 01 Jan	airBaltic
30 Dec - 01 Jan	airBaltic

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 112€

Return flights