AirHint found the following cheapest return flights from Vienna (VIE) to Phnom-penh (PNH) in August 2025 (see full year).

Return flights

13 Aug - 24 Aug	Air China
13 Aug - 17 Aug	Air China
13 Aug - 22 Aug	Air China
08 Aug - 22 Aug	Air China
08 Aug - 23 Aug	IndiGo
05 Aug - 16 Aug	Ryanair
14 Aug - 24 Aug	Turkish Airlines
07 Aug - 25 Aug	Hainan Airlines

Also check the deals for one-way flights from Vienna to Phnom-penh 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 Vienna to Phnom-penh in August from 869€

Return flights