AirHint found the following cheapest return flights from Sao Paulo (GRU) to Helsinki (HEL) in October 2026 (see full year).
Return flights
| 09 Oct - 16 Oct | Finnair | ||
| 15 Oct - 21 Oct | Finnair | ||
| 20 Oct - 04 Nov | KLM | ||
| 14 Oct - 31 Oct | KLM |
Also check the deals for one-way flights from Sao Paulo to Helsinki in October.
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