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

Return flights

07 Dec - 16 Dec	Ryanair
06 Dec - 16 Dec	Ryanair
06 Dec - 14 Dec	Ryanair
01 Dec - 10 Dec	Ryanair
02 Dec - 10 Dec	Ryanair
04 Dec - 15 Dec	Wizz Air
02 Dec - 13 Dec	Ryanair
06 Dec - 13 Dec	Ryanair
07 Dec - 12 Dec	Ryanair
02 Dec - 07 Dec	Ryanair
30 Dec - 17 Jan	Ryanair
12 Dec - 07 Jan	Wizz Air
27 Dec - 24 Jan	Ryanair
13 Dec - 06 Jan	Ryanair
24 Dec - 07 Jan	Wizz Air
14 Dec - 06 Jan	Wizz Air
11 Dec - 06 Jan	Wizz Air
15 Dec - 06 Jan	Wizz Air
30 Dec - 09 Jan	Ryanair
29 Dec - 16 Jan	Wizz Air

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 474€

Return flights