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

Return flights

12 Dec - 28 Dec	Ethiopian Airlines
27 Dec - 24 Jan	Ethiopian Airlines
20 Dec - 19 Jan	Ethiopian Airlines
26 Dec - 03 Jan	Ethiopian Airlines
27 Dec - 27 Jan	Ethiopian Airlines
19 Dec - 08 Jan	Ethiopian Airlines
23 Dec - 13 Jan	Ethiopian Airlines
19 Dec - 06 Jan	Ethiopian Airlines
12 Dec - 04 Jan	Ethiopian Airlines
13 Dec - 03 Jan	Ethiopian Airlines
18 Dec - 03 Jan	Ethiopian Airlines
12 Dec - 23 Dec	Singapore Airlines
12 Dec - 22 Dec	Singapore Airlines
11 Dec - 18 Dec	Qantas	direct
12 Dec - 28 Dec	Qantas	direct

Also check the deals for one-way flights from Sydney 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 Sydney to Johannesburg in December from 1018€

Return flights