Cheapest return flights from Istanbul to Phnom-penh in September from $769

AirHint found the following cheapest return flights from Istanbul (IST) to Phnom-penh (PNH) in September 2025 (see full year).

Return flights

15 Sep - 30 Sep Thai Airways
19 Sep - 28 Sep Thai Airways
22 Sep - 26 Sep Thai Airways

Also check the deals for one-way flights from Istanbul to Phnom-penh in September.

Skyscanner

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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