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

Return flights

02 Dec - 06 Dec	Shandong Airlines
10 Dec - 14 Dec	Juneyao Airlines
06 Dec - 10 Jan	Scoot	direct
06 Dec - 10 Dec	Shenzhen Airlines
09 Dec - 25 Dec	Scoot	direct
03 Dec - 07 Dec	Shandong Airlines
14 Dec - 18 Dec	Thai AirAsia
03 Dec - 07 Dec	Scoot	direct
26 Dec - 30 Dec	Thai AirAsia
22 Dec - 26 Dec	Thai AirAsia
18 Dec - 07 Jan	AirAsia X
01 Dec - 10 Dec	AirAsia X
30 Dec - 03 Jan	Scoot	direct
30 Dec - 03 Jan	China Southern
22 Dec - 11 Jan	AirAsia X
22 Dec - 07 Jan	AirAsia X
20 Dec - 07 Jan	AirAsia X
27 Dec - 11 Jan	AirAsia X
27 Dec - 07 Jan	AirAsia X
27 Dec - 15 Jan	AirAsia X

Also check the deals for one-way flights from Xi'an to Singapore in December.

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 December from 267€

Return flights