AirHint found the following cheapest return flights from Krakow (KRK) to Seoul (ICN) in September 2025 (see full year).

Return flights

18 Sep - 10 Oct	Ryanair
08 Sep - 18 Sep	Ryanair
07 Sep - 17 Sep	Ryanair
01 Sep - 11 Sep	Finnair
05 Sep - 19 Sep	Finnair
05 Sep - 15 Sep	Ryanair
03 Sep - 13 Sep	LOT
06 Sep - 16 Sep	Finnair
09 Sep - 19 Sep	Finnair
29 Sep - 09 Oct	Lufthansa
28 Sep - 08 Oct	Finnair
09 Sep - 22 Sep	Lufthansa
24 Sep - 09 Oct	Ryanair
04 Sep - 14 Sep	Finnair
22 Sep - 12 Oct	Finnair
30 Sep - 10 Oct	Lufthansa
26 Sep - 06 Oct	Finnair
24 Sep - 04 Oct	Finnair
19 Sep - 01 Oct	Austrian Airlines
23 Sep - 03 Oct	LOT

Also check the deals for one-way flights from Krakow to Seoul in September.

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 Krakow to Seoul in September from 692€

Return flights