Cheapest one-way flights from Hong Kong to Phnom-penh in May from $101

Best time to book flights for Hong Kong (HKG) to Phnom-penh (PNH) flights at AirHint

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

One-Way flights

03 May Cambodia Airways direct
06 May Cambodia Airways direct
10 May Cambodia Airways direct
29 May Cambodia Airways direct
22 May Cambodia Airways direct
24 May Cambodia Airways direct
09 May HK Express
05 May HK Express
19 May HK Express
26 May HK Express

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

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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