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

Return flights

30 Aug - 14 Sep	Etihad Airways
21 Aug - 28 Aug	Etihad Airways
02 Aug - 18 Aug	Etihad Airways
07 Aug - 14 Aug	Etihad Airways
07 Aug - 17 Aug	Etihad Airways
13 Aug - 20 Aug	Singapore Airlines	direct
02 Aug - 18 Aug	Singapore Airlines	direct
30 Aug - 14 Sep	Singapore Airlines	direct
07 Aug - 17 Aug	Singapore Airlines	direct
21 Aug - 28 Aug	Singapore Airlines	direct
07 Aug - 14 Aug	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.

Book a cheap hotel in Singapore

Cheap car rent in Singapore

Cheapest return flights from Johannesburg to Singapore in August from $640

Return flights