AirHint found the following cheapest return flights from Hong Kong (HKG) to Phnom-penh (PNH) in August 2025 (see full year).
19 Aug - 26 Aug | Cambodia Airways | ||
11 Aug - 15 Aug | HK Express | ||
19 Aug - 26 Aug | Cathay Pacific | direct | |
11 Aug - 15 Aug | Cathay Pacific | direct |
Also check the deals for one-way flights from Hong Kong 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.