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

Return flights

30 Aug - 16 Sep	Thai AirAsia
06 Aug - 08 Aug	Thai AirAsia
06 Aug - 10 Aug	Thai AirAsia
03 Aug - 08 Aug	Thai AirAsia
06 Aug - 15 Aug	Thai AirAsia
01 Aug - 08 Aug	Malaysia Airlines
30 Aug - 03 Sep	IndiGo
03 Aug - 10 Aug	Malaysia Airlines
03 Aug - 06 Aug	Thai AirAsia
03 Aug - 15 Aug	Thai AirAsia
01 Aug - 10 Aug	AirAsia
01 Aug - 06 Aug	AirAsia

Also check the deals for one-way flights from Kochi 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 Kochi to Phnom-penh in August from 350€

Return flights