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

Return flights

08 Dec - 16 Dec	Cathay Pacific
08 Dec - 17 Dec	Cathay Pacific
07 Dec - 16 Dec	Cathay Pacific
08 Dec - 15 Dec	Cathay Pacific
30 Dec - 24 Jan	AirAsia X
19 Dec - 30 Dec	Jetstar
23 Dec - 26 Jan	Jetstar
16 Dec - 13 Jan	Jetstar
09 Dec - 16 Dec	Jetstar
09 Dec - 18 Dec	Jetstar
10 Dec - 17 Dec	Batik Air Malaysia
08 Dec - 12 Jan	Cathay Pacific
09 Dec - 17 Dec	Jetstar
27 Dec - 01 Jan	Qantas
10 Dec - 18 Dec	Batik Air Malaysia
25 Dec - 18 Jan	Qantas
15 Dec - 02 Jan	Qantas
08 Dec - 05 Jan	Cathay Pacific
15 Dec - 12 Jan	AirAsia X
16 Dec - 03 Jan	Qantas

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 1299€

Return flights