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

Return flights

19 Aug - 26 Aug	Turkish Airlines
18 Aug - 25 Aug	Turkish Airlines
20 Aug - 25 Aug	Turkish Airlines
03 Aug - 10 Aug	Turkish Airlines
04 Aug - 11 Aug	Turkish Airlines
06 Aug - 09 Aug	Pegasus Airlines
06 Aug - 13 Aug	Turkish Airlines
19 Aug - 31 Aug	Turkish Airlines
15 Aug - 19 Aug	Turkish Airlines
02 Aug - 05 Sep	Turkish Airlines
05 Aug - 14 Aug	Pegasus Airlines

Also check the deals for one-way flights from Izmir 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 Izmir to Seoul in August from $888

Return flights