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

Return flights

04 Dec - 10 Dec	Scandinavian Airlines
05 Dec - 12 Dec	Finnair
02 Dec - 14 Dec	Lufthansa
01 Dec - 13 Dec	Lufthansa
15 Dec - 12 Jan	Lufthansa
27 Dec - 07 Jan	Finnair
25 Dec - 30 Dec	KLM
27 Dec - 01 Jan	Finnair
23 Dec - 01 Jan	Finnair
26 Dec - 09 Jan	Finnair
22 Dec - 09 Jan	easyJet
10 Dec - 12 Jan	Lufthansa
18 Dec - 05 Jan	Finnair
20 Dec - 05 Jan	Finnair
23 Dec - 03 Jan	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 $710

Return flights