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

Return flights

28 Oct - 30 Oct	Singapore Airlines	direct
29 Oct - 01 Nov	AirAsia
04 Oct - 22 Oct	Hainan Airlines
18 Oct - 25 Oct	Hainan Airlines
11 Oct - 19 Oct	Singapore Airlines	direct
11 Oct - 29 Oct	AirAsia
28 Oct - 29 Oct	AirAsia
20 Oct - 23 Oct	Hainan Airlines
19 Oct - 22 Oct	Hainan Airlines
29 Oct - 29 Oct	AirAsia
13 Oct - 29 Oct	AirAsia
29 Oct - 06 Nov	AirAsia
29 Oct - 08 Nov	AirAsia
29 Oct - 07 Nov	AirAsia
28 Oct - 06 Nov	AirAsia
28 Oct - 08 Nov	AirAsia
28 Oct - 07 Nov	AirAsia
29 Oct - 17 Nov	AirAsia
29 Oct - 12 Nov	AirAsia
28 Oct - 17 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 $204

Return flights