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

Return flights

12 May - 24 May	Air China
12 May - 03 Jun	Air China
11 May - 19 May	Air China
11 May - 25 May	Air China
08 May - 25 May	Air China
12 May - 26 May	Air France
05 May - 28 May	KLM
03 May - 21 May	KLM
05 May - 19 May	KLM
05 May - 25 May	KLM
05 May - 17 May	KLM
25 May - 06 Jun	Air China
25 May - 02 Jun	Air France
11 May - 11 Jun	Qatar Airways
06 May - 10 Jun	Qatar Airways
26 May - 02 Jun	Qatar Airways
16 May - 06 Jun	KLM
30 May - 06 Jun	Turkish Airlines
23 May - 16 Jun	KLM

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 974€

Return flights