Cheapest return flights from Hong Kong to Phnom-penh in December from $347

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

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

Return flights

24 Dec - 28 Dec Vietnam Airlines
24 Dec - 29 Dec Vietnam Airlines
31 Dec - 03 Jan Vietnam Airlines
20 Dec - 10 Jan EVA Air
20 Dec - 10 Jan Cathay Pacific direct
31 Dec - 10 Jan Thai AirAsia
24 Dec - 10 Jan Thai AirAsia
24 Dec - 03 Jan Thai AirAsia
20 Dec - 03 Jan Thai AirAsia
30 Dec - 10 Jan Thai AirAsia
20 Dec - 21 Dec Thai AirAsia
30 Dec - 03 Jan Thai AirAsia
24 Dec - 26 Dec Thai AirAsia
20 Dec - 26 Dec Thai AirAsia
20 Dec - 28 Dec Thai AirAsia
20 Dec - 29 Dec Thai AirAsia
24 Dec - 28 Dec Cathay Pacific direct
24 Dec - 29 Dec Cathay Pacific direct
31 Dec - 03 Jan Cathay Pacific direct

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

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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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