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

Return flights

30 Dec - 21 Jan	Air China
24 Dec - 31 Dec	Air China
24 Dec - 26 Jan	Air China
18 Dec - 31 Dec	Air China
23 Dec - 23 Jan	Air China
26 Dec - 16 Jan	Ethiopian Airlines
27 Dec - 02 Jan	Ethiopian Airlines
26 Dec - 24 Jan	Ethiopian Airlines
25 Dec - 23 Jan	Etihad Airways
25 Dec - 02 Jan	Ethiopian Airlines
23 Dec - 05 Jan	Air China
01 Dec - 31 Dec	Air China
24 Dec - 02 Jan	Air China
05 Dec - 08 Dec	Cathay Pacific
25 Dec - 29 Dec	Etihad Airways
04 Dec - 11 Dec	Ethiopian Airlines
08 Dec - 13 Dec	Ethiopian Airlines
06 Dec - 16 Dec	Ethiopian Airlines
12 Dec - 17 Dec	Emirates
15 Dec - 23 Dec	Ethiopian Airlines

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 $762

Return flights