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

Return flights

31 May - 08 Jun	British Airways
03 May - 17 May	Air France
18 May - 01 Jun	Air France
22 May - 29 May	Emirates
01 May - 15 May	Air France
22 May - 29 May	Turkish Airlines	direct
18 May - 01 Jun	Turkish Airlines	direct
31 May - 08 Jun	Turkish Airlines	direct
08 May - 22 May	Emirates

Also check the deals for one-way flights from Sao Paulo to Istanbul 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 Istanbul in May from 810€

Return flights