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

Return flights

02 Oct - 13 Oct	Ryanair
03 Oct - 26 Oct	Ryanair
02 Oct - 15 Oct	Ryanair
30 Oct - 03 Nov	Ryanair
28 Oct - 03 Nov	Ryanair
03 Oct - 19 Oct	Ryanair
29 Oct - 08 Nov	Ryanair
05 Oct - 15 Oct	Ryanair
03 Oct - 20 Oct	Ryanair
23 Oct - 26 Oct	Ryanair
03 Oct - 18 Oct	Ryanair
02 Oct - 28 Oct	Ryanair
01 Oct - 17 Oct	Ryanair
27 Oct - 17 Nov	Ryanair
29 Oct - 05 Nov	Ryanair
25 Oct - 17 Nov	Ryanair
25 Oct - 16 Nov	Ryanair
30 Oct - 09 Nov	Ryanair
13 Oct - 02 Nov	Ryanair
12 Oct - 02 Nov	Ryanair

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 $731

Return flights