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

Return flights

22 Aug - 10 Sep	Etihad Airways
13 Aug - 20 Aug	Etihad Airways
07 Aug - 14 Aug	Etihad Airways
21 Aug - 28 Aug	Etihad Airways
11 Aug - 18 Aug	Etihad Airways
05 Aug - 12 Aug	Etihad Airways
10 Aug - 17 Aug	Etihad Airways
08 Aug - 17 Aug	Etihad Airways
08 Aug - 15 Aug	Kenya Airways
07 Aug - 17 Aug	Etihad Airways
03 Aug - 16 Aug	Etihad Airways
22 Aug - 10 Sep	Singapore Airlines	direct

Also check the deals for one-way flights from Johannesburg to Singapore 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 Singapore in August from 538€

Return flights