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

Return flights

02 Sep - 16 Sep	Singapore Airlines
04 Sep - 13 Sep	Singapore Airlines
07 Sep - 27 Sep	Singapore Airlines
22 Sep - 11 Oct	Singapore Airlines
29 Sep - 12 Oct	Etihad Airways
16 Sep - 12 Oct	Etihad Airways
09 Sep - 12 Oct	Etihad Airways
22 Sep - 12 Oct	Etihad Airways
23 Sep - 12 Oct	Etihad Airways
01 Sep - 08 Sep	Singapore Airlines
09 Sep - 30 Sep	Singapore Airlines
25 Sep - 14 Oct	Cathay Pacific
18 Sep - 07 Oct	Cathay Pacific
10 Sep - 30 Sep	Cathay Pacific
02 Sep - 16 Sep	Qantas	direct
07 Sep - 27 Sep	Qantas	direct
04 Sep - 13 Sep	Qantas	direct
25 Sep - 13 Oct	Qantas
24 Sep - 12 Oct	Etihad Airways
20 Sep - 27 Sep	Virgin Australia

Also check the deals for one-way flights from Sydney to Johannesburg in September.

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 September from $1024

Return flights