AirHint found the following cheapest return flights from Seoul (ICN) to Warsaw (WAW) in August 2026 (see full year).

Return flights

06 Aug - 20 Aug	Lufthansa
05 Aug - 20 Aug	Lufthansa
20 Aug - 25 Aug	Lufthansa
06 Aug - 22 Aug	Lufthansa
01 Aug - 13 Aug	Lufthansa
08 Aug - 22 Aug	Lufthansa
08 Aug - 18 Aug	Lufthansa
25 Aug - 29 Aug	Lufthansa
08 Aug - 16 Aug	Lufthansa
06 Aug - 15 Aug	Lufthansa
31 Aug - 08 Sep	Finnair
31 Aug - 08 Sep	LOT	direct

Also check the deals for one-way flights from Seoul to Warsaw 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 Seoul to Warsaw in August from 483€

Return flights