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

Return flights

11 May - 18 May	Air China
11 May - 03 Jun	Air China
10 May - 14 May	Ethiopian Airlines
04 May - 27 May	Ethiopian Airlines
05 May - 27 May	Ethiopian Airlines
13 May - 27 May	Ethiopian Airlines
12 May - 25 May	Air China
12 May - 18 May	Air China
11 May - 25 May	Air China
18 May - 31 May	Air China
18 May - 24 May	Air China
26 May - 13 Jun	Air France
11 May - 04 Jun	KLM
09 May - 03 Jun	Air France
09 May - 04 Jun	Air France
11 May - 02 Jun	KLM
09 May - 02 Jun	Air France
25 May - 11 Jun	Air China
08 May - 03 Jun	Air China
25 May - 06 Jun	Air France

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 989€

Return flights