Cheapest one-way flights from Hong Kong to Phnom-penh in January from $128

AirHint found the following cheapest one-way flights from Hong Kong (HKG) to Phnom-penh (PNH) in January 2026 (see full year).

One-Way flights

19 Jan Thai AirAsia
13 Jan Thai AirAsia
09 Jan Thai AirAsia
09 Jan Cathay Pacific direct
19 Jan Cathay Pacific direct

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

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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