AirHint found the following cheapest return flights from Sao Paulo (GRU) to Helsinki (HEL) in October 2026 (see full year).
Return flights
| 06 Oct - 20 Oct | Finnair | ||
| 30 Oct - 14 Nov | Finnair | ||
| 01 Oct - 10 Oct | Finnair |
Also check the deals for one-way flights from Sao Paulo to Helsinki in October.
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