AirHint found the following cheapest return flights from Sao Paulo (GRU) to Hanoi (HAN) in October 2025 (see full year).
Return flights
| 30 Oct - 23 Nov | ANA | ||
| 17 Oct - 01 Nov | Air China | ||
| 10 Oct - 21 Oct | Air France | ||
| 20 Oct - 30 Oct | Ethiopian Airlines |
Also check the deals for one-way flights from Sao Paulo to Hanoi 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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