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

Return flights

23 Dec - 09 Jan	Air China
25 Dec - 02 Jan	Air China
06 Dec - 13 Dec	Cathay Pacific
12 Dec - 06 Jan	Cathay Pacific
11 Dec - 06 Jan	Cathay Pacific
31 Dec - 21 Jan	Etihad Airways
19 Dec - 09 Jan	Cathay Pacific
27 Dec - 03 Jan	Cathay Pacific
25 Dec - 10 Jan	Emirates
24 Dec - 03 Jan	Cathay Pacific
20 Dec - 03 Jan	Cathay Pacific

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

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 Johannesburg in December from $795

Return flights