Cheapest return flights from Ontario to Phnom-penh in August from $879

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

Return flights

10 Aug - 07 Sep China Airlines
25 Aug - 14 Sep Asiana Airlines
11 Aug - 07 Sep Asiana Airlines
02 Aug - 29 Aug China Airlines
02 Aug - 22 Aug Asiana Airlines
05 Aug - 12 Aug China Airlines
18 Aug - 26 Aug EVA Air
01 Aug - 09 Aug China Airlines
04 Aug - 11 Aug China Airlines
11 Aug - 26 Aug Qatar Airways

Also check the deals for one-way flights from Ontario to Phnom-penh in August.

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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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