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

Return flights

25 Aug - 29 Aug	Air China
21 Aug - 27 Aug	Air China
25 Aug - 29 Aug	Scoot Tigerair	direct
25 Aug - 30 Aug	Air China
25 Aug - 30 Aug	Scoot Tigerair	direct
07 Aug - 13 Aug	Cathay Pacific
23 Aug - 03 Sep	AirAsia X
23 Aug - 10 Sep	AirAsia X
21 Aug - 03 Sep	AirAsia X
21 Aug - 10 Sep	AirAsia X
25 Aug - 03 Sep	AirAsia X
23 Aug - 31 Aug	AirAsia X
25 Aug - 10 Sep	AirAsia X
30 Aug - 03 Sep	AirAsia X
20 Aug - 03 Sep	AirAsia X
21 Aug - 31 Aug	AirAsia X
30 Aug - 10 Sep	AirAsia X
25 Aug - 31 Aug	AirAsia X
14 Aug - 03 Sep	AirAsia X
30 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 229€

Return flights