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

Return flights

09 Sep - 16 Sep	Singapore Airlines
03 Sep - 22 Sep	Etihad Airways
25 Sep - 19 Oct	Etihad Airways
02 Sep - 30 Sep	Ethiopian Airlines
04 Sep - 14 Sep	Etihad Airways
03 Sep - 27 Sep	Ethiopian Airlines
04 Sep - 10 Sep	Emirates
05 Sep - 28 Sep	Ethiopian Airlines

Also check the deals for one-way flights from Johannesburg to Seoul in September.

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 September from 660€

Return flights