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

Return flights

12 May - 23 May	Air China
18 May - 27 May	Air China
12 May - 16 May	Air China
18 May - 23 May	Air China
18 May - 08 Jun	Air China
15 May - 20 May	Air China
25 May - 10 Jun	Air China
18 May - 22 Jun	Air China
19 May - 22 Jun	Air China
19 May - 25 May	Air China
19 May - 03 Jun	Air China
12 May - 15 Jun	Air China
11 May - 23 May	Air China
03 May - 21 May	KLM
04 May - 27 May	Air France
08 May - 22 May	Air France
18 May - 23 Jun	Air France
19 May - 23 Jun	KLM
08 May - 01 Jun	Air France
08 May - 02 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 955€

Return flights