AirHint found the following cheapest return flights from Johannesburg (JNB) to Perth (PER) in August 2025 (see full year).

Return flights

13 Aug - 20 Aug	Singapore Airlines
05 Aug - 19 Aug	Singapore Airlines
05 Aug - 12 Aug	Singapore Airlines
05 Aug - 17 Aug	Cathay Pacific
28 Aug - 10 Sep	Singapore Airlines
15 Aug - 29 Aug	Singapore Airlines
17 Aug - 31 Aug	Qatar Airways
17 Aug - 31 Aug	South African Airways	direct
26 Aug - 10 Sep	South African Airways	direct

Also check the deals for one-way flights from Johannesburg to Perth in August.

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 Perth in August from $839

Return flights