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

Return flights

23 Aug - 30 Aug	Hainan Airlines
29 Aug - 31 Aug	Hainan Airlines
22 Aug - 29 Aug	Hainan Airlines
21 Aug - 28 Aug	Scoot	direct
22 Aug - 29 Aug	Scoot	direct
29 Aug - 31 Aug	Scoot	direct
23 Aug - 30 Aug	Scoot	direct
20 Aug - 25 Aug	Hainan Airlines
20 Aug - 25 Aug	Scoot	direct
27 Aug - 02 Sep	AirAsia X
27 Aug - 16 Sep	AirAsia X
27 Aug - 03 Sep	AirAsia X
30 Aug - 02 Sep	AirAsia X
30 Aug - 16 Sep	AirAsia X
30 Aug - 03 Sep	AirAsia X
23 Aug - 02 Sep	AirAsia X
23 Aug - 03 Sep	AirAsia X
21 Aug - 02 Sep	AirAsia X
30 Aug - 17 Sep	AirAsia X
27 Aug - 31 Aug	AirAsia X

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

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 August from $284

Return flights