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

Return flights

06 Mar - 18 Mar	Air China
09 Mar - 23 Mar	Air China
16 Mar - 30 Mar	Air China
03 Mar - 23 Mar	Air China
03 Mar - 12 Mar	Air China
03 Mar - 16 Mar	Air China
10 Mar - 22 Mar	Air China
05 Mar - 26 Mar	LATAM Airlines Group
02 Mar - 31 Mar	Ethiopian Airlines
01 Mar - 08 Mar	Ethiopian Airlines
18 Mar - 21 Apr	Ethiopian Airlines
31 Mar - 19 Apr	Ethiopian Airlines
16 Mar - 07 Apr	Ethiopian Airlines
04 Mar - 02 Apr	Qatar Airways
30 Mar - 30 Apr	Air China
30 Mar - 28 Apr	Air China
17 Mar - 01 Apr	Air China

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 $1100

Return flights