starting at $221
starting at $272
starting at $295
starting at $308
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 Siem Reap to Koh Samui. 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 Siem Reap to Koh Samui, 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.
The route Siem Reap — Koh Samui is served by many carriers — 4 in total, including Bangkok Airways, Thai AirAsia, Emirates, and Thai Airways. This gives passengers wide opportunities: from finding the lowest fare (from $221) to selecting flights by schedule or service class. Our service aggregates data from multiple booking systems so you can compare offers in one place. This saves time and money: no need to check dozens of sites — just pick the right option and book online.
starting at $221
starting at $272
starting at $295
starting at $308
There appear to be no non-stop flights from Siem Reap to Koh Samui at this time.... Well, or something went wrong on our side and we couldn't find anything
There are most likely no direct flights on the Siem Reap — Koh Samui route
The cheapest one-way flight from Siem Reap to Koh Samui departs on 05/21/2027, is operated by Bangkok Airways and costs $221
There is no information about the cheapest roundtrip flight from Siem Reap to Koh Samui
Fastest flight from Siem Reap to Koh Samui takes 4h 10m
There are no direct flights on this route.
The distance between Siem Reap and Koh Samui is 592km (367 miles). Siem Reap and Koh Samui are in the same time zone
We couldn't find any special offers for flights from Siem Reap to Koh Samui
The cheapest flight ticket from Siem Reap to Koh Samui according to data for the last 48 hours costs $221
Often the best time to buy tickets from Siem Reap to Koh Samui is 2 months before departure.
Based on statistics over the past years, the lowest prices for flights from Siem Reap to Koh Samui can be found flying in these months: May, December, June.
The fastest flights from Siem Reap to Koh Samui start from 4 hours 10 minutes in the air.
The following airlines operate direct flights on the route Siem Reap — Koh Samui:
In different months, ticket prices from Siem Reap to Koh Samui vary: minimum — $221 (May 2027), maximum — $326 (July 2026). Typically, the flight costs $278–$295.
Ticket prices for Siem Reap — Koh Samui are higher at the start and end of the period but lowest in the middle. This creates a convenient window for booking at a reduced price.
Prices fall from July 2026 to May 2027 (32%), then rise from June 2026 to July 2026 (+11%). The best period is December 2026–May 2027 ($246), the most expensive is June 2026–July 2026 ($311).
The best time to buy is December 2026–May 2027, when prices are at their lowest. This can save you up to 21% compared to the expensive months (June 2026–July 2026).
Monthly price variation is 13.9%. On this route, your departure date noticeably affects the cost, and choosing wisely can lead to real savings.