AirHint found the following cheapest return flights from Sao Paulo (GRU) to Bangkok (BKK) in September 2026 (see full year).

Return flights

04 Sep - 13 Sep	Air China
21 Sep - 12 Oct	Air France
15 Sep - 30 Sep	Air France
01 Sep - 09 Sep	Air China
07 Sep - 15 Sep	Air China
08 Sep - 17 Sep	Air China
26 Sep - 12 Oct	Air France
08 Sep - 22 Sep	Air France
07 Sep - 21 Sep	KLM
02 Sep - 15 Sep	Qatar Airways
06 Sep - 22 Sep	Qatar Airways
14 Sep - 02 Oct	Air France
10 Sep - 17 Sep	Air China
18 Sep - 09 Oct	Turkish Airlines
01 Sep - 02 Oct	Turkish Airlines
27 Sep - 14 Oct	Turkish Airlines

Also check the deals for one-way flights from Sao Paulo to Bangkok 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.

Book a cheap hotel in Bangkok

Cheap car rent in Bangkok

Cheapest return flights from Sao Paulo to Bangkok in September from 982€

Return flights