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

Return flights

28 Dec - 07 Jan	Etihad Airways
02 Dec - 06 Dec	Etihad Airways
30 Dec - 10 Jan	Etihad Airways
30 Dec - 09 Jan	Etihad Airways
28 Dec - 08 Jan	Etihad Airways
28 Dec - 10 Jan	Etihad Airways
06 Dec - 11 Dec	KLM
26 Dec - 10 Jan	Lufthansa
16 Dec - 29 Dec	Air France
29 Dec - 15 Jan	Lufthansa
29 Dec - 08 Jan	Lufthansa
16 Dec - 20 Jan	Air France
29 Dec - 06 Jan	Lufthansa
06 Dec - 09 Dec	KLM
06 Dec - 07 Dec	KLM
02 Dec - 11 Dec	Etihad Airways
06 Dec - 07 Dec	LOT	direct
06 Dec - 09 Dec	LOT	direct
07 Dec - 14 Dec	LOT	direct
08 Dec - 11 Dec	LOT	direct

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 451€

Return flights