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

Return flights

06 Dec - 08 Dec	AirAsia
04 Dec - 06 Dec	AirAsia
03 Dec - 06 Dec	AirAsia
01 Dec - 02 Dec	AirAsia
01 Dec - 06 Dec	AirAsia
05 Dec - 06 Dec	AirAsia
04 Dec - 16 Dec	AirAsia
04 Dec - 17 Dec	AirAsia
09 Dec - 16 Dec	AirAsia
09 Dec - 17 Dec	AirAsia
19 Dec - 09 Jan	AirAsia
20 Dec - 09 Jan	AirAsia
21 Dec - 09 Jan	Thai AirAsia
23 Dec - 09 Jan	Thai AirAsia
22 Dec - 09 Jan	Thai AirAsia
29 Dec - 14 Jan	AirAsia
21 Dec - 11 Jan	Thai AirAsia
23 Dec - 11 Jan	Thai AirAsia
22 Dec - 11 Jan	Thai AirAsia
29 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.

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Cheapest return flights from Shenzhen to Singapore in December from 257€

Return flights