AirHint found the following cheapest return flights from Johannesburg (JNB) to Sydney (SYD) in April 2026 (see full year).

Return flights

22 Apr - 25 Apr	Cathay Pacific
24 Apr - 27 Apr	Cathay Pacific
22 Apr - 09 May	Cathay Pacific
23 Apr - 02 May	Cathay Pacific
01 Apr - 20 Apr	Cathay Pacific
01 Apr - 02 May	Cathay Pacific
08 Apr - 22 Apr	Cathay Pacific
01 Apr - 30 Apr	Cathay Pacific
01 Apr - 02 May	Qantas	direct
22 Apr - 25 Apr	Qantas	direct
22 Apr - 09 May	Qantas	direct
23 Apr - 02 May	Qantas	direct
08 Apr - 22 Apr	Qantas	direct
23 Apr - 10 May	Condor

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

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 Sydney in April from $890

Return flights