AirHint found the following cheapest return flights from Melbourne (MEL) to Hangzhou (HGH) in September 2025 (see full year).

Return flights

09 Sep - 16 Sep	China Southern
08 Sep - 10 Sep	China Southern
04 Sep - 19 Sep	Scoot Tigerair
27 Sep - 24 Oct	Scoot Tigerair
22 Sep - 19 Oct	Scoot Tigerair
20 Sep - 19 Oct	Scoot Tigerair
04 Sep - 22 Sep	AirAsia X
27 Sep - 05 Oct	VietJet Air
27 Sep - 06 Oct	AirAsia X
04 Sep - 10 Sep	AirAsia X
11 Sep - 28 Sep	China Southern
13 Sep - 22 Sep	AirAsia X
27 Sep - 17 Oct	AirAsia X
13 Sep - 19 Sep	AirAsia X
13 Sep - 28 Sep	Scoot Tigerair
20 Sep - 06 Oct	AirAsia X

Also check the deals for one-way flights from Melbourne to Hangzhou in September.

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 Melbourne to Hangzhou in September from 427€

Return flights