Next bus departures
| Operated by | Vehicle type | Departure time | Departure location | Trip duration | Arrival time | Arrival location | Recommended | Price and booking link |
|---|---|---|---|---|---|---|---|---|
 | Bus | Siem Reap Chong Kaosou | Koh Rong-Stop | Cheapest | ||||
| Bus | Siem Reap Chong Kaosou | Koh Rong-Stop | Fastest | ||||
| Bus | Siem Reap Chong Kaosou | Koh Rong-Stop | No tags |
Last refresh of the prices: Yesterday at 6:48 PM +07.
Get from Siem Reap to Koh Rong
The journey takes about 12 hours 45 minutes, and with fares starting at just R 716, it presents an excellent value for a comfortable ride.
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Frequently asked questions about travelling from Siem Reap to Koh Rong by bus
Please note that timetables, routes, or operator details shown here may be updated or differ at the time of your trip.
How much is the bus ticket from Siem Reap to Koh Rong?
The cheapest bus tickets from Siem Reap to Koh Rong start at R 716. The average price for this route is around R 879. Busbud recommends booking your tickets in advance for the best chance of getting the lowest possible price.
How long is the bus journey from Siem Reap to Koh Rong?
The average bus journey time from Siem Reap to Koh Rong is 12h 45m, covering a distance of 301 km. The fastest bus gets you there in 10h 45m and is operated by Virak Buntham.
Which bus companies service the Siem Reap to Koh Rong route?
Several major bus companies operate on this route with 9 buses available per day, including services from SIMA Express, Virak Buntham, Chan Moly Roth Transportation, Olongpich Transport.
What is the earliest and latest departure time for the bus from Siem Reap to Koh Rong?
The earliest bus departs from Siem Reap to Koh Rong at 07:00. And the latest bus departs at 23:55.
What are the CO₂ emissions for the bus trip from Siem Reap to Koh Rong?
A bus trip from Siem Reap to Koh Rong produces an estimated 8 kg of CO₂, making it a highly eco-friendly travel option and Busbud’s recommended way to travel.
What is the best bus company from Siem Reap to Koh Rong?
According to Busbud customers, the highest-rated bus company on this route is Virak Buntham, with an average rating of 3.1 out of 5 stars based on 180 reviews.
Which bus company has the best Wi-Fi from Siem Reap to Koh Rong?
Based on reviews on Busbud, the bus company Virak Buntham has the best Wi-Fi rating with a score of 2.5.
Which bus company offers the most punctual service from Siem Reap to Koh Rong?
According to Busbud traveller reviews, the most punctual bus company on this route is Virak Buntham, with a punctuality rating of 3.1 out of 5 stars.
Which bus company has the cleanest buses from Siem Reap to Koh Rong?
According to Busbud traveller reviews, the bus company with the cleanest buses on this route is Virak Buntham, with a cleanliness rating of 4.0 out of 5 stars.
Find cheapest prices for buses
Price is for a one-way ticket for one passenger and based on past searches.
The cheapest trip from Siem Reap to Koh Rong was searched and found on 15 Dec 2025 with a price of R 764To save money and be sure you have the best seat, it's a good idea to buy your bus tickets from Siem Reap to Koh Rong as early as possible.
You can expect to pay from R 764 to R 859 for a bus ticket from Siem Reap to Koh Rong based on the last 2 days. You can expect to find the cheapest price for the trip at R 764, which is on 2025-12-18.
