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

Return flights

25 Aug - 15 Sep	LOT
21 Aug - 01 Sep	Wizz Air
24 Aug - 01 Sep	Wizz Air
26 Aug - 01 Sep	Wizz Air
20 Aug - 01 Sep	Wizz Air
25 Aug - 01 Sep	Wizz Air
30 Aug - 16 Sep	Air China
27 Aug - 11 Sep	Air China
23 Aug - 01 Sep	Scandinavian Airlines
25 Aug - 04 Sep	Finnair
13 Aug - 18 Aug	Ryanair
13 Aug - 23 Aug	Ryanair
13 Aug - 27 Aug	Ryanair
13 Aug - 20 Aug	Ryanair
25 Aug - 31 Aug	Wizz Air
21 Aug - 25 Aug	Wizz Air
18 Aug - 23 Aug	Wizz Air
18 Aug - 25 Aug	Wizz Air
21 Aug - 30 Aug	Wizz Air
18 Aug - 27 Aug	Wizz Air

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

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 August from 464€

Return flights