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

Return flights

15 Oct - 26 Oct	AirAsia X
08 Oct - 26 Oct	AirAsia X
15 Oct - 05 Nov	AirAsia X
15 Oct - 18 Oct	AirAsia X
08 Oct - 18 Oct	AirAsia X
15 Oct - 01 Nov	AirAsia X
08 Oct - 12 Oct	AirAsia X
15 Oct - 16 Oct	AirAsia X
08 Oct - 16 Oct	AirAsia X
20 Oct - 09 Nov	AirAsia X
20 Oct - 26 Oct	AirAsia X
20 Oct - 05 Nov	AirAsia X
23 Oct - 09 Nov	AirAsia
23 Oct - 26 Oct	AirAsia
08 Oct - 27 Oct	AirAsia X
23 Oct - 05 Nov	AirAsia
20 Oct - 07 Nov	AirAsia X
22 Oct - 09 Nov	AirAsia X
23 Oct - 07 Nov	AirAsia
22 Oct - 05 Nov	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 281€

Return flights