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

Return flights

07 Dec - 19 Dec	Scandinavian Airlines
01 Dec - 11 Dec	Finnair
03 Dec - 07 Dec	Finnair
29 Dec - 14 Jan	Finnair
31 Dec - 14 Jan	Finnair
29 Dec - 29 Jan	Finnair
31 Dec - 15 Jan	Finnair
01 Dec - 21 Dec	Finnair
11 Dec - 09 Jan	Lufthansa
29 Dec - 12 Jan	Lufthansa
14 Dec - 21 Dec	Finnair
27 Dec - 17 Jan	Finnair
02 Dec - 25 Jan	Lufthansa
27 Dec - 25 Jan	Finnair
28 Dec - 25 Jan	Finnair
15 Dec - 22 Dec	Finnair
15 Dec - 21 Dec	Finnair
16 Dec - 23 Dec	Finnair
26 Dec - 31 Dec	Brussels Airlines
02 Dec - 23 Dec	Finnair

Also check the deals for one-way flights from Berlin to Seoul 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 Berlin to Seoul in December from 692€

Return flights