AirHint found the following cheapest return flights from Hanoi (HAN) to Melbourne (MEL) in October 2025 (see full year).

Return flights

21 Oct - 27 Oct	VietJet Air
15 Oct - 19 Oct	Vietnam Airlines
23 Oct - 25 Oct	Vietnam Airlines
31 Oct - 09 Nov	VietJet Air
30 Oct - 12 Nov	VietJet Air
19 Oct - 22 Oct	VietJet Air
20 Oct - 26 Oct	VietJet Air
24 Oct - 29 Oct	AirAsia
17 Oct - 29 Oct	AirAsia
24 Oct - 30 Oct	AirAsia
24 Oct - 05 Nov	AirAsia
29 Oct - 06 Nov	AirAsia
24 Oct - 06 Nov	AirAsia
09 Oct - 30 Oct	VietJet Air
28 Oct - 30 Oct	AirAsia
28 Oct - 05 Nov	AirAsia
17 Oct - 05 Nov	AirAsia
28 Oct - 06 Nov	AirAsia
17 Oct - 06 Nov	AirAsia
24 Oct - 12 Nov	AirAsia

Also check the deals for one-way flights from Hanoi to Melbourne 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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Cheapest return flights from Hanoi to Melbourne in October from $421

Return flights