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

Return flights

18 May - 31 May	Air China
19 May - 24 May	Air China
25 May - 07 Jun	Air China
25 May - 14 Jun	Air China
18 May - 03 Jun	Air China
14 May - 26 May	Air France
04 May - 18 May	KLM
07 May - 18 May	Air France
01 May - 15 May	Ethiopian Airlines
04 May - 12 May	Air France
04 May - 22 May	Air France
04 May - 11 May	Air China
10 May - 27 May	Qatar Airways
06 May - 07 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 987€

Return flights