AirHint found the following cheapest return flights from Sao Paulo (GRU) to Singapore (SIN) in May 2026 (see full year).
Return flights
| 18 May - 25 May | Ethiopian Airlines | ||
| 01 May - 31 May | Air China | ||
| 11 May - 05 Jun | Ethiopian Airlines |
Also check the deals for one-way flights from Sao Paulo to Singapore in May.
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