AirHint found the following cheapest return flights from Guwahati (GAU) to Hanoi (HAN) in October 2026 (see full year).
Return flights
| 04 Oct - 12 Oct | Thai AirAsia | ||
| 05 Oct - 11 Oct | Thai AirAsia | ||
| 03 Oct - 10 Oct | Air India | ||
| 15 Oct - 22 Oct | IndiGo | ||
| 16 Oct - 22 Oct | IndiGo |
Also check the deals for one-way flights from Guwahati to Hanoi in October.
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