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

Return flights

16 Sep - 23 Sep	Cathay Pacific
17 Sep - 23 Sep	Cathay Pacific
16 Sep - 14 Oct	Cathay Pacific
27 Sep - 11 Oct	AirAsia X
17 Sep - 14 Oct	Cathay Pacific
16 Sep - 28 Sep	Cathay Pacific
16 Sep - 30 Sep	Cathay Pacific
14 Sep - 28 Sep	Cathay Pacific
14 Sep - 30 Sep	Cathay Pacific
28 Sep - 05 Oct	Qantas
14 Sep - 22 Sep	South African Airways
26 Sep - 05 Oct	Qantas
14 Sep - 24 Sep	Etihad Airways
23 Sep - 29 Sep	Cathay Pacific
20 Sep - 04 Oct	Jetstar
12 Sep - 29 Sep	South African Airways
17 Sep - 05 Oct	Cathay Pacific
16 Sep - 05 Oct	Cathay Pacific
16 Sep - 06 Oct	Cathay Pacific
12 Sep - 01 Oct	AirAsia X

Also check the deals for one-way flights from Melbourne 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 Melbourne to Johannesburg in September from 1031€

Return flights