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

Return flights

17 Oct - 20 Oct	Hainan Airlines
17 Oct - 20 Oct	Singapore Airlines	direct
15 Oct - 20 Oct	AirAsia
16 Oct - 20 Oct	AirAsia
25 Oct - 31 Oct	AirAsia
13 Oct - 20 Oct	AirAsia
18 Oct - 20 Oct	AirAsia
31 Oct - 15 Nov	AirAsia
29 Oct - 15 Nov	AirAsia
25 Oct - 28 Oct	AirAsia
27 Oct - 15 Nov	AirAsia
29 Oct - 31 Oct	AirAsia
15 Oct - 31 Oct	AirAsia
25 Oct - 12 Nov	AirAsia
25 Oct - 02 Nov	AirAsia
25 Oct - 06 Nov	AirAsia
31 Oct - 12 Nov	AirAsia
29 Oct - 12 Nov	AirAsia
27 Oct - 12 Nov	AirAsia
23 Oct - 12 Nov	AirAsia

Also check the deals for one-way flights from Shenzhen 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 Shenzhen to Singapore in October from $245

Return flights