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

Return flights

09 Dec - 17 Dec	Lufthansa
04 Dec - 10 Dec	Lufthansa
07 Dec - 17 Dec	Lufthansa
02 Dec - 10 Dec	Lufthansa
01 Dec - 08 Dec	Wizz Air
01 Dec - 17 Dec	Lufthansa
09 Dec - 16 Dec	Lufthansa
16 Dec - 23 Dec	Lufthansa
01 Dec - 09 Dec	Lufthansa
05 Dec - 12 Dec	Lufthansa
14 Dec - 07 Jan	Lufthansa
15 Dec - 24 Jan	Lufthansa
15 Dec - 08 Jan	Lufthansa
30 Dec - 06 Jan	Lufthansa
31 Dec - 05 Jan	Lufthansa
29 Dec - 10 Jan	Finnair
27 Dec - 11 Jan	Finnair
24 Dec - 08 Jan	Lufthansa
29 Dec - 01 Jan	Lufthansa
25 Dec - 19 Jan	Lufthansa

Also check the deals for one-way flights from Warsaw 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 Warsaw to Seoul in December from 580€

Return flights