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

Return flights

20 Aug - 01 Sep	Air France
20 Aug - 18 Sep	Air France
27 Aug - 01 Sep	Ethiopian Airlines
14 Aug - 23 Aug	Ethiopian Airlines
15 Aug - 31 Aug	Ethiopian Airlines
04 Aug - 01 Sep	Air France
17 Aug - 06 Sep	Air France
01 Aug - 16 Aug	Ethiopian Airlines
06 Aug - 30 Sep	KLM
28 Aug - 10 Sep	Ethiopian Airlines
25 Aug - 30 Aug	Ethiopian Airlines
10 Aug - 17 Aug	British Airways
06 Aug - 21 Aug	British Airways
05 Aug - 19 Aug	Air France

Also check the deals for one-way flights from Sao Paulo 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 Sao Paulo to Singapore in August from $1320

Return flights