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

Return flights

21 Oct - 18 Nov	Lufthansa
21 Oct - 19 Nov	Lufthansa
21 Oct - 20 Nov	Lufthansa
23 Oct - 13 Nov	Lufthansa
13 Oct - 26 Oct	Lufthansa
09 Oct - 24 Nov	Lufthansa
22 Oct - 26 Nov	Lufthansa
23 Oct - 28 Oct	Lufthansa
27 Oct - 04 Nov	Lufthansa
24 Oct - 04 Nov	Lufthansa
28 Oct - 04 Nov	Lufthansa
20 Oct - 24 Oct	Scandinavian Airlines
13 Oct - 23 Oct	Scandinavian Airlines
21 Oct - 30 Oct	Lufthansa
20 Oct - 27 Oct	Lufthansa
29 Oct - 05 Nov	Lufthansa
14 Oct - 21 Oct	Lufthansa
14 Oct - 23 Oct	Lufthansa
23 Oct - 28 Oct	LOT	direct
12 Oct - 22 Oct	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 487€

Return flights