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

Return flights

14 Sep - 21 Sep	Cathay Pacific
23 Sep - 14 Oct	Cathay Pacific
06 Sep - 04 Oct	Cathay Pacific
18 Sep - 23 Sep	Air France
02 Sep - 25 Sep	KLM
24 Sep - 01 Oct	Air Canada
12 Sep - 19 Sep	Air Canada
07 Sep - 12 Sep	Air Canada
03 Sep - 12 Sep	Air France
19 Sep - 30 Sep	Emirates
17 Sep - 20 Sep	Air France
09 Sep - 13 Sep	KLM
21 Sep - 05 Oct	Emirates
01 Sep - 07 Sep	Emirates
11 Sep - 09 Oct	Emirates
08 Sep - 10 Oct	Emirates

Also check the deals for one-way flights from Osaka to Sao Paulo 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 Osaka to Sao Paulo in September from $1443

Return flights