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

Return flights

14 May - 10 Jun	Singapore Airlines
18 May - 25 May	Singapore Airlines
21 May - 01 Jun	Singapore Airlines
21 May - 11 Jun	Singapore Airlines
14 May - 04 Jun	Singapore Airlines
14 May - 10 Jun	Qantas	direct
18 May - 25 May	Qantas	direct
21 May - 01 Jun	Qantas	direct
21 May - 11 Jun	Qantas	direct
14 May - 04 Jun	Qantas	direct
10 May - 21 May	British Airways
19 May - 30 May	Qantas

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

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 May from 708€

Return flights