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

Return flights

31 Oct - 17 Nov	Ryanair
31 Oct - 14 Nov	Ryanair
31 Oct - 16 Nov	Ryanair
31 Oct - 15 Nov	Ryanair
04 Oct - 19 Oct	Ryanair
31 Oct - 23 Nov	LOT
06 Oct - 17 Oct	LOT
07 Oct - 18 Oct	Ryanair
24 Oct - 02 Nov	LOT

Also check the deals for one-way flights from Katowice 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 Katowice to Seoul in October from 588€

Return flights