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

Return flights

05 Aug - 12 Aug	Cathay Pacific
05 Aug - 26 Aug	Cathay Pacific
31 Aug - 14 Sep	Cathay Pacific
05 Aug - 19 Aug	Singapore Airlines
19 Aug - 26 Aug	Singapore Airlines
06 Aug - 20 Aug	Singapore Airlines
12 Aug - 26 Aug	Singapore Airlines
29 Aug - 12 Sep	Singapore Airlines
07 Aug - 24 Aug	Cathay Pacific
19 Aug - 26 Aug	South African Airways	direct
09 Aug - 29 Aug	Qatar Airways
31 Aug - 14 Sep	South African Airways	direct
30 Aug - 05 Sep	Qantas

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 734€

Return flights