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

One-Way flights

27 Aug	Etihad Airways
25 Aug	Singapore Airlines
26 Aug	Singapore Airlines
21 Aug	Etihad Airways
13 Aug	Singapore Airlines
16 Aug	Etihad Airways
15 Aug	Etihad Airways
14 Aug	China Eastern
17 Aug	Emirates
19 Aug	Qatar Airways

Also check the deals for return 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 one-way flights from Johannesburg to Seoul in August from $491

One-Way flights