AirHint found the following cheapest return flights from Xi'an (XIY) to Istanbul (IST) in September 2025 (see full year).
Return flights
| 26 Sep - 03 Oct | China Eastern | direct | |
| 10 Sep - 14 Sep | Thai AirAsia | ||
| 29 Sep - 05 Oct | Thai AirAsia | ||
| 28 Sep - 05 Oct | Scat Airlines | ||
| 29 Sep - 06 Oct | China Southern |
Also check the deals for one-way flights from Xi'an to Istanbul 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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