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

Return flights

25 May - 10 Jun	Air China
11 May - 18 May	Air China
12 May - 21 May	Air China
11 May - 01 Jun	Air China
12 May - 26 May	Air China
19 May - 28 May	Air China
18 May - 31 May	Air China
01 May - 31 May	LATAM Airlines Group
12 May - 04 Jun	Air China
12 May - 08 Jun	Air China
11 May - 16 May	Air China
11 May - 21 May	Air China
11 May - 25 May	Air China
25 May - 20 Jun	Air France
25 May - 06 Jun	Air France
26 May - 09 Jun	KLM
26 May - 13 Jun	KLM
03 May - 29 May	KLM
11 May - 02 Jun	Air France
22 May - 14 Jun	Air China

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

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 May from $1100

Return flights