Next bus departures
| Operated by | Vehicle type | Departure time | Departure location | Trip duration | Arrival time | Arrival location | Recommended | Price and booking link |
|---|---|---|---|---|---|---|---|---|
 | Bus | Koh Rong Samloem (M'pai Bei Port) | CMR Transport Office | CheapestFastest |
Last refresh of the prices: Yesterday at 6:52 PM +07.
Get from Koh Rong Samloem to Siem Reap
The journey takes about 13 hours 45 minutes and with fares starting at just $38, it presents an excellent value for a comfortable ride.
Where are the popular stops in Koh Rong Samloem and Siem Reap?
Stops in Siem Reap
- A
Siem Reap
Borey Seang Nam Rd, Krong Siem Reap, Cambodia - B4 63, Krong Siem Reap, Cambodia
- C
Siem Reap Giant Ibis Main
Khmer Pub St, Krong Siem Reap, Cambodia - D
Siem Reap AVT
18A Hap Guan St, Krong Siem Reap, Cambodia - E
Siem Reap Transport Co
Concrete Drain Rd, Krong Siem Reap, Cambodia - F
Siem Reap Thero Express
NR6, Krong Siem Reap, Cambodia
Compare bus companies
Chan Moly Roth Transportation offers 1 daily buses from Koh Rong Samloem to Siem Reap. Though the average price for this trip is $38, you can find tickets starting at $38. The trip between the two cities usually takes about 825.
Frequently asked questions about traveling from Koh Rong Samloem to Siem Reap by bus
Please note that schedules, routes, or operator details shown here may be updated or vary at the time of your trip.
How much is the bus ticket from Koh Rong Samloem to Siem Reap?
The cheapest bus tickets from Koh Rong Samloem to Siem Reap start from $38. The average price for this route is around $38. Busbud recommends that you book your tickets in advance for a better chance to get the lowest possible price.
How long is the bus ride from Koh Rong Samloem to Siem Reap?
The average bus trip duration from Koh Rong Samloem to Siem Reap is 13h 45m, covering a distance of 193 miles (312 km). The quickest bus can get you there in 13h 45m and is operated by Chan Moly Roth Transportation.
Which bus companies service the Koh Rong Samloem to Siem Reap route?
Several major train operators operate on this route with 1 trains available per day.
What is the earliest and latest departure time for the bus from Koh Rong Samloem to Siem Reap?
The earliest bus departs from Koh Rong Samloem to Siem Reap at 4:15pm. And the latest bus departs at 4:15pm.
What are the CO₂ emissions for the bus trip from Koh Rong Samloem to Siem Reap?
A bus trip from Koh Rong Samloem to Siem Reap generates an estimated 8 kg of CO₂, making it a highly eco-friendly travel option and recommended mode of travel by Busbud.
Find cheapest prices for buses
Price is for a one-way ticket for one passenger and based on past searches.
The cheapest trip from Koh Rong Samloem to Siem Reap was searched and found on Dec 11, 2025 with a price of $35To save money and be sure you have the best seat, it's a good idea to buy your bus tickets from Koh Rong Samloem to Siem Reap, as early as possible.
