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

Return flights

27 Aug - 02 Sep	Singapore Airlines
27 Aug - 03 Sep	Etihad Airways
25 Aug - 22 Sep	Singapore Airlines
18 Aug - 24 Aug	Singapore Airlines
21 Aug - 25 Aug	Ethiopian Airlines
21 Aug - 13 Sep	Ethiopian Airlines
09 Aug - 23 Aug	Ethiopian Airlines
09 Aug - 24 Aug	Cathay Pacific
01 Aug - 08 Aug	Cathay Pacific

Also check the deals for one-way flights from Johannesburg 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 Johannesburg to Seoul in August from 682€

Return flights