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

Return flights

12 Aug - 24 Aug	Emirates
11 Aug - 15 Sep	SWISS
08 Aug - 17 Aug	Emirates
27 Aug - 03 Sep	LOT
20 Aug - 26 Aug	LOT
21 Aug - 31 Aug	Emirates
28 Aug - 31 Aug	Emirates
20 Aug - 31 Aug	LOT
20 Aug - 27 Aug	LOT
15 Aug - 20 Aug	Emirates
14 Aug - 26 Aug	Lufthansa
25 Aug - 28 Aug	Turkish Airlines
25 Aug - 03 Sep	Turkish Airlines

Also check the deals for one-way flights from Seoul to Ljubljana 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 Ljubljana in August from $716

Return flights