AirHint found the following cheapest return flights from Hanoi (HAN) to Sao Paulo (GRU) in October 2025 (see full year).
Return flights
| 20 Oct - 05 Nov | Jeju Air | ||
| 30 Oct - 02 Nov | Xiamen Airlines | ||
| 08 Oct - 14 Oct | Ethiopian Airlines |
Also check the deals for one-way flights from Hanoi to Sao Paulo in October.
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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