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

Return flights

17 Apr - 30 Apr	Air China
14 Apr - 23 Apr	Air China
06 Apr - 20 Apr	Ethiopian Airlines
06 Apr - 15 Apr	Ethiopian Airlines
07 Apr - 22 Apr	Ethiopian Airlines
07 Apr - 12 Apr	Ethiopian Airlines
12 Apr - 26 Apr	Ethiopian Airlines
01 Apr - 20 Apr	Ethiopian Airlines
07 Apr - 14 Apr	Ethiopian Airlines
09 Apr - 22 Apr	Ethiopian Airlines
19 Apr - 07 May	Ethiopian Airlines
21 Apr - 06 May	Ethiopian Airlines
17 Apr - 07 May	Ethiopian Airlines
18 Apr - 07 May	Ethiopian Airlines
18 Apr - 02 May	Air China

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

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 April from $1158

Return flights