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

One-Way flights

18 Sep	Xiamen Airlines
21 Sep	Xiamen Airlines
06 Sep	Xiamen Airlines
03 Sep	AirAsia X
02 Sep	Scoot Tigerair	direct
06 Sep	Scoot Tigerair	direct
13 Sep	China Eastern
08 Sep	Scoot Tigerair	direct
01 Sep	Scoot Tigerair	direct
05 Sep	Scoot Tigerair	direct

Also check the deals for return 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 one-way flights from Xi'an to Singapore in September from 92€

One-Way flights