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

Return flights

17 Oct - 24 Oct	Air China
15 Oct - 25 Nov	Air France
13 Oct - 13 Nov	KLM
15 Oct - 26 Nov	Air France
16 Oct - 27 Nov	KLM
08 Oct - 21 Oct	Finnair
21 Oct - 26 Oct	LOT	direct
23 Oct - 28 Oct	LOT	direct
27 Oct - 30 Nov	LOT	direct
15 Oct - 21 Oct	Finnair
09 Oct - 30 Oct	Finnair
09 Oct - 31 Oct	Finnair
20 Oct - 31 Oct	Finnair
13 Oct - 20 Oct	Finnair
14 Oct - 28 Oct	LOT	direct
15 Oct - 25 Nov	LOT	direct
28 Oct - 04 Nov	Emirates
25 Oct - 02 Nov	Finnair
28 Oct - 04 Nov	LOT	direct
16 Oct - 27 Nov	LOT	direct

Also check the deals for one-way flights from Seoul to Warsaw 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 Seoul to Warsaw in October from 575€

Return flights