There are most likely no direct flights on the Hong Kong — Sihanoukville route
Flaut.Travel was designed and developed by a team dedicated to making the process of searching, comparing and booking airline tickets as easy and convenient as possible. Our service helps travelers to find and buy the cheapest flights from Hong Kong to Sihanoukville. We have connected more than 40 airlines and airline ticketing agencies to help you find the most suitable and affordable flight option.
The cost of a one-way flight from Hong Kong to Sihanoukville ranges from $297 (December 2026) to $369 (February 2027). On average, the ticket price is about $321–$667.
A non-stop flight is the most convenient and comfortable way to fly from Hong Kong to Sihanoukville, despite the fact that sometimes flights with transfers can cost significantly less.
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Answers to questions about the route that travelers are most interested in.
We keep tight track on airlines' pre-holidays sales and other special offers occurences all the time to let you save maximum amount of funds while traveling to your family or just going out on vacation.
Prices on the Hong Kong — Sihanoukville route are consistently going up. From December 2026 to February 2027, tickets went from $297 to $369 — a 24% increase. This trend is worth considering when planning your trip.
The most significant price increase was from December 2026 to February 2027 — up 24%. The best time to fly is December 2026–January 2027, when the average price is $298. In January 2027–February 2027, tickets cost around $334.
Given the rising prices, it's best not to delay your purchase. Flying in December 2026–January 2027 can save you up to 11% compared to the most expensive months.
Price variation across months on this route is 10.4%. Your choice of departure month significantly affects the total flight cost.
There are most likely no direct flights on the Hong Kong — Sihanoukville route
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There appear to be no non-stop flights from Hong Kong to Sihanoukville at this time.... Well, or something went wrong on our side and we couldn't find anything
starting at $215
On the Hong Kong — Sihanoukville route, flights are operated only by Hong Kong Express Airways. This simplifies the choice for passengers, as all tickets come from a single trusted carrier. Our service lets you instantly check fares for upcoming dates and find the most advantageous option. The minimum ticket price starts at $215, making this trip affordable for a wide range of travelers. To save even more, we recommend booking early and keeping an eye on promotions — Hong Kong Express Airways regularly offers special deals.
The cheapest flight ticket from Hong Kong to Sihanoukville according to data for the last 48 hours costs $215
Often the best time to buy tickets from Hong Kong to Sihanoukville is 2 months before departure.
Based on statistics over the past years, the lowest prices for flights from Hong Kong to Sihanoukville can be found flying in these months: December, January, February.
The fastest flights from Hong Kong to Sihanoukville start from 2 hours 30 minutes in the air.
The following airlines operate direct flights on the route Hong Kong — Sihanoukville:
We couldn't find any special offers for flights from Hong Kong to Sihanoukville
The cheapest one-way flight from Hong Kong to Sihanoukville departs on 12/17/2026, is operated by Hong Kong Express Airways and costs $215
The cheapest roundtrip flight from Hong Kong to Sihanoukville departs on 12/10/2026, is operated by Hong Kong Express Airways and costs $542
Fastest flight from Hong Kong to Sihanoukville takes 1d 2h 30m
There are no direct flights on this route.
The distance between Hong Kong and Sihanoukville is 1725km (1070 miles). The time difference between Hong Kong and Sihanoukville is 1h