AirHint found the following cheapest return flights from Xi'an (XIY) to Singapore (SIN) in September 2025 (see full year).

Return flights

10 Sep - 12 Sep	Juneyao Airlines
09 Sep - 11 Sep	Air China
09 Sep - 12 Sep	Air China
07 Sep - 13 Sep	Juneyao Airlines
10 Sep - 13 Sep	Juneyao Airlines
06 Sep - 21 Sep	AirAsia X
10 Sep - 21 Sep	AirAsia X
10 Sep - 13 Sep	Scoot	direct
07 Sep - 13 Sep	Scoot	direct
08 Sep - 21 Sep	AirAsia X
17 Sep - 03 Oct	AirAsia X
18 Sep - 03 Oct	AirAsia X
13 Sep - 03 Oct	AirAsia X
24 Sep - 03 Oct	AirAsia X
27 Sep - 03 Oct	AirAsia X
22 Sep - 03 Oct	AirAsia X
29 Sep - 03 Oct	AirAsia X
24 Sep - 10 Oct	AirAsia X
17 Sep - 07 Oct	AirAsia X
24 Sep - 12 Oct	AirAsia X

Also check the deals for one-way flights from Xi'an 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 Xi'an to Singapore in September from 221€

Return flights