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

Return flights

03 Dec - 09 Dec	Lufthansa
17 Dec - 09 Jan	Lufthansa
17 Dec - 30 Dec	Lufthansa
03 Dec - 11 Dec	Lufthansa
16 Dec - 09 Jan	KLM
07 Dec - 11 Dec	KLM
05 Dec - 12 Dec	Air France
02 Dec - 09 Dec	Lufthansa
09 Dec - 16 Dec	Air France
08 Dec - 12 Dec	Air France
25 Dec - 31 Dec	Lufthansa
29 Dec - 05 Jan	Lufthansa
30 Dec - 13 Jan	Lufthansa
23 Dec - 10 Jan	Lufthansa
21 Dec - 15 Jan	Lufthansa
22 Dec - 10 Jan	Lufthansa
22 Dec - 09 Jan	Lufthansa
29 Dec - 12 Jan	Lufthansa
13 Dec - 04 Jan	Lufthansa
21 Dec - 30 Dec	Lufthansa

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 $569

Return flights