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

Return flights

08 Dec - 09 Dec	airBaltic
15 Dec - 17 Dec	airBaltic	direct
15 Dec - 22 Dec	airBaltic
10 Dec - 12 Dec	airBaltic	direct
10 Dec - 17 Dec	airBaltic	direct
29 Dec - 31 Dec	airBaltic
17 Dec - 24 Dec	airBaltic
19 Dec - 21 Dec	airBaltic
24 Dec - 31 Dec	airBaltic
08 Dec - 10 Dec	airBaltic
31 Dec - 07 Jan	airBaltic
29 Dec - 05 Jan	airBaltic
28 Dec - 04 Jan	airBaltic
31 Dec - 02 Jan	airBaltic
26 Dec - 02 Jan	airBaltic
25 Dec - 01 Jan	Scandinavian Airlines
30 Dec - 01 Jan	Scandinavian Airlines	direct
30 Dec - 06 Jan	Scandinavian Airlines
27 Dec - 03 Jan	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.

Book a cheap hotel in Copenhagen

Cheap car rent in Copenhagen

Cheapest return flights from Tallinn to Copenhagen in December from 118€

Return flights