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

Return flights

11 Dec - 18 Jan	Scoot
10 Dec - 17 Dec	Cathay Pacific
12 Dec - 11 Jan	AirAsia X
09 Dec - 16 Dec	Cathay Pacific
13 Dec - 17 Dec	Cathay Pacific
22 Dec - 01 Jan	AirAsia
11 Dec - 15 Dec	Cathay Pacific
24 Dec - 23 Jan	China Southern
24 Dec - 22 Jan	China Southern
09 Dec - 16 Dec	Scoot	direct
18 Dec - 22 Dec	Scoot	direct
26 Dec - 25 Jan	AirAsia X
26 Dec - 24 Jan	China Southern
11 Dec - 13 Dec	Scoot	direct
24 Dec - 22 Jan	Scoot	direct
18 Dec - 23 Dec	Scoot	direct
07 Dec - 14 Dec	China Eastern
07 Dec - 08 Dec	AirAsia
26 Dec - 24 Jan	Scoot	direct
27 Dec - 26 Jan	Scoot	direct

Also check the deals for one-way flights from Hangzhou to Singapore in December.

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 December from 228€

Return flights