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

Return flights

05 Sep - 13 Sep	Air China
09 Sep - 17 Sep	Air China
07 Sep - 22 Sep	Air China
18 Sep - 24 Sep	Air China
05 Sep - 15 Oct	Air China
12 Sep - 18 Sep	Etihad Airways
12 Sep - 28 Sep	Etihad Airways
04 Sep - 13 Sep	Air China
09 Sep - 29 Sep	Air China
12 Sep - 22 Sep	Air China
16 Sep - 26 Sep	Air China
02 Sep - 01 Oct	Air China
24 Sep - 01 Oct	Emirates
17 Sep - 03 Oct	Emirates
25 Sep - 01 Oct	Emirates
07 Sep - 01 Oct	LOT	direct
26 Sep - 03 Oct	Air China
13 Sep - 03 Oct	LOT
16 Sep - 15 Oct	Emirates
29 Sep - 05 Oct	Emirates

Also check the deals for one-way flights from Seoul to Warsaw 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.

Book a cheap hotel in Warsaw

Cheap car rent in Warsaw

Cheapest return flights from Seoul to Warsaw in September from $580

Return flights