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

Return flights

09 Mar - 19 Mar	LATAM Airlines Group
13 Mar - 23 Mar	Air China
02 Mar - 09 Mar	Air China
02 Mar - 23 Mar	Air China
04 Mar - 18 Mar	ANA
11 Mar - 18 Mar	ANA
10 Mar - 17 Mar	LATAM Airlines Group
09 Mar - 16 Mar	LATAM Airlines Group
12 Mar - 01 Apr	LATAM Airlines Group
05 Mar - 12 Mar	LATAM Airlines Group
06 Mar - 13 Mar	LATAM Airlines Group
14 Mar - 08 Apr	LATAM Airlines Group
31 Mar - 20 Apr	Arajet
13 Mar - 04 Apr	LATAM Airlines Group
31 Mar - 28 Apr	Arajet
02 Mar - 07 Apr	Air China
02 Mar - 02 Apr	Air China
31 Mar - 22 Apr	Arajet
31 Mar - 23 Apr	Arajet
23 Mar - 14 Apr	KLM

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

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 Bangkok in March from $1151

Return flights