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

Return flights

28 Oct - 18 Nov	LATAM Airlines Group
31 Oct - 25 Nov	LATAM Airlines Group
16 Oct - 09 Nov	LATAM Airlines Group
20 Oct - 02 Nov	Air China
27 Oct - 03 Nov	Air China
27 Oct - 18 Nov	Air France
27 Oct - 13 Nov	Air France
27 Oct - 11 Nov	Air France
27 Oct - 17 Nov	Air France
20 Oct - 30 Oct	Air China
23 Oct - 09 Nov	Air France
21 Oct - 30 Oct	Air China
06 Oct - 23 Oct	Qatar Airways
07 Oct - 16 Oct	Qatar Airways
07 Oct - 21 Oct	Qatar Airways
05 Oct - 21 Oct	Qatar Airways
06 Oct - 21 Oct	Qatar Airways
05 Oct - 27 Oct	Qatar Airways
08 Oct - 15 Oct	Qatar Airways
07 Oct - 20 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 988€

Return flights