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

Return flights

04 Oct - 08 Oct	Xiamen Airlines
01 Oct - 08 Oct	Xiamen Airlines
04 Oct - 06 Oct	Xiamen Airlines
03 Oct - 05 Oct	Xiamen Airlines
02 Oct - 06 Oct	Xiamen Airlines
03 Oct - 06 Oct	Xiamen Airlines
03 Oct - 10 Oct	Scoot Tigerair
31 Oct - 12 Nov	AirAsia X
31 Oct - 20 Nov	AirAsia X
27 Oct - 12 Nov	AirAsia X
25 Oct - 12 Nov	Thai AirAsia
06 Oct - 13 Oct	AirAsia X
27 Oct - 07 Nov	AirAsia X
31 Oct - 02 Nov	AirAsia X
31 Oct - 19 Nov	AirAsia X
25 Oct - 07 Nov	Thai AirAsia
27 Oct - 02 Nov	AirAsia X
25 Oct - 02 Nov	Thai AirAsia
06 Oct - 21 Oct	AirAsia X
06 Oct - 24 Oct	AirAsia X

Also check the deals for one-way flights from Hangzhou to Singapore 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 Singapore in October from 265€

Return flights