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

Return flights

14 Dec - 24 Dec	Air China
12 Dec - 31 Dec	Lufthansa
01 Dec - 08 Dec	Lufthansa
02 Dec - 11 Dec	Lufthansa
18 Dec - 27 Dec	Air China
14 Dec - 11 Jan	Lufthansa
14 Dec - 08 Jan	Lufthansa
02 Dec - 13 Dec	Air China
13 Dec - 01 Jan	Lufthansa
06 Dec - 14 Dec	Etihad Airways
20 Dec - 28 Dec	Etihad Airways
25 Dec - 27 Jan	Lufthansa
01 Dec - 12 Dec	Lufthansa
01 Dec - 08 Dec	LOT	direct
23 Dec - 02 Jan	Etihad Airways
27 Dec - 04 Jan	Etihad Airways
25 Dec - 02 Jan	Etihad Airways
24 Dec - 05 Jan	Turkish Airlines
31 Dec - 12 Jan	Turkish Airlines
27 Dec - 02 Jan	Etihad Airways

Also check the deals for one-way flights from Seoul to Warsaw 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 Seoul to Warsaw in December from $582

Return flights