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

Return flights

01 Dec - 22 Dec	Qatar Airways
17 Dec - 29 Dec	Ethiopian Airlines
18 Dec - 29 Dec	Ethiopian Airlines
30 Dec - 06 Jan	Ethiopian Airlines
30 Dec - 09 Jan	Ethiopian Airlines
19 Dec - 16 Jan	Etihad Airways
21 Dec - 28 Dec	Ethiopian Airlines
12 Dec - 09 Jan	Ethiopian Airlines
19 Dec - 24 Dec	Qatar Airways
05 Dec - 25 Dec	Emirates

Also check the deals for one-way flights from Johannesburg to Seoul 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 Johannesburg to Seoul in December from 800€

Return flights