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

Return flights

25 Dec - 28 Dec	Xiamen Airlines
10 Dec - 10 Dec	AirAsia
11 Dec - 18 Dec	AirAsia
11 Dec - 12 Dec	AirAsia
11 Dec - 17 Dec	AirAsia
11 Dec - 16 Dec	AirAsia
11 Dec - 13 Dec	AirAsia
12 Dec - 18 Dec	AirAsia
12 Dec - 17 Dec	AirAsia
12 Dec - 16 Dec	AirAsia
25 Dec - 14 Jan	AirAsia
25 Dec - 15 Jan	AirAsia
28 Dec - 14 Jan	AirAsia
28 Dec - 15 Jan	AirAsia
25 Dec - 09 Jan	AirAsia
31 Dec - 14 Jan	AirAsia
31 Dec - 15 Jan	AirAsia
25 Dec - 11 Jan	AirAsia
22 Dec - 09 Jan	AirAsia
21 Dec - 09 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.

Book a cheap hotel in Singapore

Cheap car rent in Singapore

Cheapest return flights from Shenzhen to Singapore in December from $302

Return flights