Cheapest one-way flights from Hong Kong to Phnom-penh in October from $112

AirHint found the following cheapest one-way flights from Hong Kong (HKG) to Phnom-penh (PNH) in October 2025 (see full year).

One-Way flights

18 Oct Cambodia Airways direct
21 Oct Cambodia Airways direct
07 Oct Thai AirAsia
04 Oct Thai Lion Air
12 Oct HK Express
03 Oct HK Express
02 Oct HK Express
17 Oct Thai AirAsia
01 Oct HK Express
04 Oct Cambodia Airways direct

Also check the deals for return flights from Hong Kong to Phnom-penh in October.

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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