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

Return flights

11 Aug - 18 Aug	Ethiopian Airlines
13 Aug - 20 Aug	Ethiopian Airlines
08 Aug - 15 Aug	Ethiopian Airlines
28 Aug - 01 Sep	Ethiopian Airlines
09 Aug - 31 Aug	Ethiopian Airlines
21 Aug - 28 Aug	Etihad Airways
10 Aug - 17 Aug	Ethiopian Airlines
07 Aug - 14 Aug	Etihad Airways
20 Aug - 30 Aug	Ethiopian Airlines
19 Aug - 26 Aug	Emirates
23 Aug - 26 Aug	Kenya Airways
28 Aug - 01 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 585€

Return flights