AirHint found the following cheapest return flights from Sao Paulo (GRU) to Bangkok (BKK) in October 2025 (see full year).

Return flights

17 Oct - 13 Nov	Air China
09 Oct - 23 Oct	LATAM Airlines Group
27 Oct - 06 Nov	Air China
24 Oct - 06 Nov	Air China
20 Oct - 27 Oct	Air China
13 Oct - 25 Oct	Air China
20 Oct - 06 Nov	Air China
03 Oct - 15 Oct	Air China
28 Oct - 23 Nov	Air China
15 Oct - 19 Oct	Air China
23 Oct - 10 Nov	Air China
22 Oct - 05 Nov	Air France
27 Oct - 09 Nov	Air China
24 Oct - 08 Nov	Air China
24 Oct - 09 Nov	Air China
13 Oct - 26 Oct	Air China
03 Oct - 16 Oct	Air China
19 Oct - 26 Oct	Qatar Airways
07 Oct - 23 Oct	Qatar Airways
07 Oct - 21 Oct	Air France

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

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 October from 985€

Return flights