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

Return flights

02 Dec - 07 Dec	AirAsia
02 Dec - 15 Dec	Singapore Airlines	direct
02 Dec - 09 Dec	AirAsia
02 Dec - 16 Dec	AirAsia
02 Dec - 08 Dec	AirAsia
02 Dec - 02 Dec	AirAsia
08 Dec - 09 Dec	AirAsia
11 Dec - 16 Dec	AirAsia
01 Dec - 01 Dec	AirAsia
02 Dec - 04 Dec	AirAsia
21 Dec - 07 Jan	Thai AirAsia
17 Dec - 07 Jan	AirAsia
12 Dec - 02 Jan	AirAsia
21 Dec - 06 Jan	Thai AirAsia
21 Dec - 08 Jan	Thai AirAsia
17 Dec - 06 Jan	AirAsia
14 Dec - 02 Jan	Thai AirAsia
24 Dec - 07 Jan	AirAsia
25 Dec - 07 Jan	AirAsia
24 Dec - 06 Jan	AirAsia

Also check the deals for one-way flights from Shenzhen 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 Shenzhen to Singapore in December from $277

Return flights