AirHint found the following cheapest return flights from Changcha (CSX) to Singapore (SIN) in September 2025 (see full year).

Return flights

28 Sep - 03 Oct	Xiamen Airlines
27 Sep - 02 Oct	Xiamen Airlines
08 Sep - 21 Sep	AirAsia X
08 Sep - 20 Sep	AirAsia X
08 Sep - 19 Sep	AirAsia X
08 Sep - 17 Sep	AirAsia X
28 Sep - 03 Oct	Scoot Tigerair	direct
08 Sep - 12 Sep	AirAsia X
08 Sep - 13 Sep	AirAsia X
20 Sep - 21 Sep	AirAsia X
20 Sep - 02 Oct	AirAsia X
19 Sep - 21 Sep	AirAsia X
19 Sep - 02 Oct	AirAsia X
19 Sep - 20 Sep	AirAsia X
20 Sep - 04 Oct	AirAsia X
19 Sep - 04 Oct	AirAsia X
27 Sep - 04 Oct	AirAsia X
27 Sep - 15 Oct	AirAsia X
20 Sep - 06 Oct	AirAsia X

Also check the deals for one-way flights from Changcha to Singapore in September.

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 Changcha to Singapore in September from $295

Return flights