AirHint found the following cheapest return flights from Hangzhou (HGH) to Sydney (SYD) in October 2025 (see full year).

Return flights

04 Oct - 13 Oct	Scoot Tigerair
13 Oct - 21 Oct	AirAsia X
06 Oct - 21 Oct	AirAsia X
02 Oct - 11 Oct	Scoot Tigerair
06 Oct - 11 Oct	AirAsia X
03 Oct - 21 Oct	AirAsia X
03 Oct - 11 Oct	AirAsia X
06 Oct - 09 Oct	AirAsia X
03 Oct - 09 Oct	AirAsia X
01 Oct - 09 Oct	Cathay Pacific

Also check the deals for one-way flights from Hangzhou to Sydney 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 Hangzhou to Sydney in October from 556€

Return flights