Cheapest return flights from Hong Kong to Phnom-penh in September from $267

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

Return flights

17 Sep - 27 Sep Air Cambodia
10 Sep - 13 Oct Air Cambodia direct
30 Sep - 08 Oct Cambodia Airways direct
30 Sep - 07 Oct Cambodia Airways
29 Sep - 09 Oct EVA Air
17 Sep - 27 Sep Cathay Pacific direct
29 Sep - 09 Oct Cathay Pacific direct

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

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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