Cheapest return flights from Sao Paulo to Singapore in September from $1235

Best time to book flights for Sao Paulo (GRU) to Singapore (SIN) flights at AirHint

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

Return flights

12 Sep - 24 Sep Air China
19 Sep - 12 Oct Air France
03 Sep - 10 Sep Ethiopian Airlines
15 Sep - 20 Sep Air China
01 Sep - 12 Sep Ethiopian Airlines
10 Sep - 24 Sep Ethiopian Airlines
02 Sep - 09 Sep British Airways
10 Sep - 30 Sep British Airways
10 Sep - 16 Sep British Airways
03 Sep - 27 Sep SWISS

Also check the deals for one-way flights from Sao Paulo to Singapore in September.

Skyscanner

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