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

Return flights

03 Sep - 30 Sep	Japan Airlines
21 Sep - 28 Sep	Japan Airlines
01 Sep - 21 Sep	Air China
01 Sep - 08 Sep	Air China
02 Sep - 20 Sep	Qatar Airways
13 Sep - 28 Sep	Qatar Airways
01 Sep - 07 Sep	Emirates
02 Sep - 14 Sep	Emirates
01 Sep - 22 Sep	Emirates
15 Sep - 29 Sep	Emirates
13 Sep - 12 Oct	Emirates
13 Sep - 03 Oct	Emirates
20 Sep - 20 Oct	KLM

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

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 Sao Paulo to Jakarta in September from 950€

Return flights