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

Return flights

30 Dec - 26 Jan	Etihad Airways
30 Dec - 28 Jan	Etihad Airways
31 Dec - 26 Jan	Etihad Airways
24 Dec - 02 Jan	Air China
27 Dec - 02 Jan	Air China
01 Dec - 08 Dec	Air China
03 Dec - 08 Dec	Air China
27 Dec - 26 Jan	Air China
23 Dec - 02 Jan	Air China
23 Dec - 30 Dec	Etihad Airways
18 Dec - 17 Jan	Etihad Airways
20 Dec - 13 Jan	Etihad Airways
22 Dec - 01 Jan	Etihad Airways
10 Dec - 22 Dec	Lufthansa

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 $783

Return flights