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

Return flights

10 Sep - 19 Sep	Wizz Air Malta
30 Sep - 28 Oct	Wizz Air Malta
02 Sep - 17 Sep	Wizz Air
06 Sep - 17 Sep	Wizz Air UK
04 Sep - 15 Sep	Wizz Air
01 Sep - 17 Sep	Wizz Air
30 Sep - 27 Oct	Wizz Air Malta
24 Sep - 29 Sep	Wizz Air
23 Sep - 17 Oct	Ryanair
16 Sep - 23 Sep	Wizz Air UK
02 Sep - 12 Sep	Wizz Air
05 Sep - 11 Sep	Wizz Air
22 Sep - 30 Oct	Wizz Air
07 Sep - 22 Sep	Wizz Air
30 Sep - 10 Oct	Wizz Air Malta
23 Sep - 08 Oct	Scandinavian Airlines
29 Sep - 31 Oct	Wizz Air Malta
30 Sep - 25 Oct	Wizz Air UK
22 Sep - 08 Oct	Wizz Air
30 Sep - 08 Oct	KLM

Also check the deals for one-way flights from Warsaw 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 Warsaw to Seoul in September from 571€

Return flights