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

Return flights

22 Oct - 30 Oct	Wizz Air Malta
24 Oct - 08 Nov	Wizz Air Malta
25 Oct - 11 Nov	Wizz Air
19 Oct - 28 Oct	Wizz Air
24 Oct - 04 Nov	Wizz Air
25 Oct - 05 Nov	Wizz Air
14 Oct - 24 Oct	Wizz Air UK
24 Oct - 12 Nov	Scandinavian Airlines
21 Oct - 17 Nov	Scandinavian Airlines
18 Oct - 29 Oct	Wizz Air
21 Oct - 28 Oct	Lufthansa
26 Oct - 10 Nov	Scandinavian Airlines
24 Oct - 10 Nov	Scandinavian Airlines
30 Oct - 12 Nov	Scandinavian Airlines
21 Oct - 11 Nov	LOT
19 Oct - 23 Oct	Wizz Air
15 Oct - 27 Oct	Wizz Air
20 Oct - 23 Oct	Wizz Air
23 Oct - 26 Oct	LOT
05 Oct - 19 Oct	Wizz Air

Also check the deals for one-way flights from Warsaw to Seoul in October.

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 October from 559€

Return flights