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 | Koh Rong-Stop | Fastest | ||||
| Bus | Siem Reap Chong Kaosou | Koh Rong-Stop | No tags | ||||
| Bus | Siem Reap | Koh Rong | No tags | ||||
| Bus | Siem Reap Chong Kaosou | Koh Rong-Stop | No tags |
Last refresh of the prices: Last Tuesday at 5:07 PM +07.
Get from Siem Reap to Koh Rong
The journey takes about 12 hours 45 minutes and with fares starting at just $42, it presents an excellent value for a comfortable ride.
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Frequently asked questions about traveling from Siem Reap to Koh Rong 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 Siem Reap to Koh Rong?
The cheapest bus tickets from Siem Reap to Koh Rong start from $42. The average price for this route is around $52. 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 Siem Reap to Koh Rong?
The average bus trip duration from Siem Reap to Koh Rong is 12h 45m, covering a distance of 191 miles (307 km). The quickest bus can get 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 11 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 7:00am. And the latest bus departs at 11:55pm.
What are the CO₂ emissions for the bus trip from Siem Reap to Koh Rong?
A bus trip from Siem Reap to Koh Rong generates an estimated 8 kg of CO₂, making it a highly eco-friendly travel option and recommended mode of travel by Busbud.
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 has the most timely service from Siem Reap to Koh Rong?
According to Busbud traveller reviews, the most timely 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 Nov 27, 2025 with a price of $44To 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 $44 to $57 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 $44 which is on 2025-12-01.
Usually SIMA Express will charge you higher prices for tickets closer to the departure date. To find the best prices, you should be flexible on your date of travel.
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