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

Return flights

13 Oct - 27 Oct	Air China
13 Oct - 22 Oct	Air China
15 Oct - 25 Oct	Air China
19 Oct - 08 Nov	Air China
14 Oct - 24 Oct	Air China
10 Oct - 15 Oct	Air China
25 Oct - 08 Nov	Air China
26 Oct - 01 Nov	Air China
11 Oct - 15 Oct	Japan Airlines
02 Oct - 11 Oct	China Southern
14 Oct - 21 Oct	Japan Airlines
12 Oct - 19 Oct	Japan Airlines
07 Oct - 22 Oct	Air China
15 Oct - 01 Nov	Japan Airlines
15 Oct - 10 Nov	Japan Airlines

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 $755

Return flights