Cheapest return flights from Hong Kong to Phnom-penh in October from $277

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

Return flights

08 Oct - 14 Oct HK Express
08 Oct - 21 Oct HK Express
08 Oct - 18 Oct HK Express
08 Oct - 15 Oct Malaysia Airlines
09 Oct - 15 Oct Malaysia Airlines
28 Oct - 15 Nov Thai AirAsia
30 Oct - 15 Nov Thai AirAsia
30 Oct - 20 Nov Thai AirAsia
21 Oct - 04 Nov Thai AirAsia
28 Oct - 04 Nov Thai AirAsia
30 Oct - 04 Nov Thai AirAsia
08 Oct - 14 Oct Cathay Pacific direct
08 Oct - 15 Oct Cathay Pacific direct
09 Oct - 15 Oct Cathay Pacific direct

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

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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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