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 Siem Reap. We have connected more than 40 airlines and airline ticketing agencies to help you find the most suitable and affordable flight option.
A non-stop flight is the most convenient and comfortable way to fly from Hong Kong to Siem Reap, 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.
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There are most likely no direct flights on the Hong Kong — Siem Reap route
Flight prices from Hong Kong to Siem Reap barely change from month to month. You can comfortably choose any convenient dates — there won't be a significant overpayment.
There is a slight difference: it's a bit cheaper in October 2026–November 2026 (averaging $186) and slightly more in January 2027–March 2027 ($198). But overall, the difference is small.
On this route, you don't need to target specific months — prices are stable. The difference between the cheapest and most expensive period is only 6%. Book whenever it's convenient.
Monthly price variation is just 4.8%. Ticket costs on this route are among the most predictable.
The cost of a one-way flight from Hong Kong to Siem Reap ranges from $185 (November 2026) to $209 (March 2027). On average, the ticket price is about $191–$374.
There appear to be no non-stop flights from Hong Kong to Siem Reap at this time.... Well, or something went wrong on our side and we couldn't find anything
starting at $180
starting at $185
starting at $204
starting at $218
More than 4 airlines operate flights from Hong Kong to Siem Reap, including Hong Kong Express Airways, 9G Rail, Vietnam Airlines, and Thai Lion Air. This is a popular route, so passengers can choose tickets based on budget and preferences. Ticket prices start from $180, and our service lets you instantly compare all options. The variety of offers simplifies planning: you can choose budget fares or more comfortable options with baggage included or extra services. We help you find the best deals so your trip is cost-efficient.
The cheapest flight ticket from Hong Kong to Siem Reap according to data for the last 48 hours costs $180
Often the best time to buy tickets from Hong Kong to Siem Reap is 2 months before departure.
Based on statistics over the past years, the lowest prices for flights from Hong Kong to Siem Reap can be found flying in these months: November, January, October.
The fastest flights from Hong Kong to Siem Reap start from 6 hours 10 minutes in the air.
The following airlines operate direct flights on the route Hong Kong — Siem Reap:
The cheapest one-way flight from Hong Kong to Siem Reap departs on 12/08/2026, is operated by Hong Kong Express Airways and costs $180
The cheapest roundtrip flight from Hong Kong to Siem Reap departs on 11/27/2026, is operated by China Eastern Airlines and costs $366
Fastest flight from Hong Kong to Siem Reap takes 6h 10m
There are no direct flights on this route.
The distance between Hong Kong and Siem Reap is 1476km (915 miles). The time difference between Hong Kong and Siem Reap is 1h
We couldn't find any special offers for flights from Hong Kong to Siem Reap