AirHint found the following cheapest return flights from Sao Paulo (GRU) to Helsinki (HEL) in October 2026 (see full year).
Return flights
| 11 Oct - 18 Oct | Finnair | ||
| 08 Oct - 17 Oct | Finnair | ||
| 20 Oct - 27 Oct | British Airways | ||
| 30 Oct - 08 Nov | KLM | ||
| 20 Oct - 02 Nov | KLM |
Also check the deals for one-way flights from Sao Paulo to Helsinki in October.
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