Cheapest one-way flights from Hong Kong to Phnom-penh in December from $141

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

One-Way flights

03 Dec Thai AirAsia
01 Dec Thai AirAsia
04 Dec Thai AirAsia
28 Dec Greater Bay Airlines
07 Dec Thai AirAsia
08 Dec Thai AirAsia
12 Dec Cathay Pacific direct
21 Dec Thai AirAsia
19 Dec Thai AirAsia
28 Dec Cathay Pacific direct

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

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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