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

Return flights

29 Oct - 23 Nov	Singapore Airlines
21 Oct - 26 Oct	Etihad Airways
02 Oct - 09 Oct	Ethiopian Airlines
18 Oct - 31 Oct	Etihad Airways
16 Oct - 31 Oct	Etihad Airways
19 Oct - 31 Oct	Etihad Airways
20 Oct - 31 Oct	Etihad Airways
02 Oct - 10 Oct	Ethiopian Airlines
20 Oct - 26 Oct	Etihad Airways
21 Oct - 27 Oct	Etihad Airways
02 Oct - 12 Oct	Emirates
30 Oct - 06 Nov	Etihad Airways
26 Oct - 02 Nov	Ethiopian Airlines
30 Oct - 09 Nov	Emirates

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

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 October from $836

Return flights