Next bus departures
| Operated by | Vehicle type | Departure time | Departure location | Trip duration | Arrival time | Arrival location | Recommended | Price and booking link |
|---|---|---|---|---|---|---|---|---|
 | Bus | Saly VIP office (Siem Reap) | Koh Rong Samloem | Cheapest | ||||
 | Bus | Siem Reap | Saracen Bay (Koh Rong Sanloem), Cambodia. | Fastest | ||||
 | Bus | Siem Reap Chong Kaosou | Koh Rong Sanloem | No tags | ||||
| Bus | Saly VIP office (Siem Reap) | Koh Rong Samloem | No tags | ||||
| Bus | CMR Transport Office | Koh Rong Samloem (M'pai Bei Port) | No tags |
Last refresh of the prices: Last Sunday at 11:22 AM +07.
Get from Siem Reap to Koh Rong Samloem
The journey takes about 13 hours 5 minutes, and with fares starting at just $57, it presents an excellent value for a comfortable ride.
Where are the popular stops in Siem Reap and Koh Rong Samloem?
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
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Frequently asked questions about travelling from Siem Reap to Koh Rong Samloem 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 Samloem?
The cheapest bus tickets from Siem Reap to Koh Rong Samloem start from $57. The average price for this route is around $67. 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 Samloem?
The average bus travel time from Siem Reap to Koh Rong Samloem is 13h 5m, covering a distance of 312 km. The quickest bus can get you there in 11h 30m and is operated by Chan Moly Roth Transportation.
Which bus companies service the Siem Reap to Koh Rong Samloem route?
Several major bus companies operate on this route with 7 buses available per day, including services from Chan Moly Roth Transportation, Saly VIP Transportation and Tourism, SIMA Express, Virak Buntham, Olongpich Transport.
What are the earliest and latest departure times for the bus from Siem Reap to Koh Rong Samloem?
The earliest bus departs from Siem Reap to Koh Rong Samloem at 5:30pm. And the latest bus departs at 11:55pm.
What are the CO₂ emissions for the bus trip from Siem Reap to Koh Rong Samloem?
A bus trip from Siem Reap to Koh Rong Samloem generates an estimated 8 kg of CO₂, making it a highly eco-friendly travel option and a mode of travel recommended by Busbud.
What is the best bus company from Siem Reap to Koh Rong Samloem?
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 Samloem?
Based on Busbud reviews, the bus company Virak Buntham has the highest Wi-Fi rating with a score of 2.5.
Which bus company has the best on-time performance from Siem Reap to Koh Rong Samloem?
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 Samloem?
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 Samloem was searched and found on Dec 23, 2025 with a price of $54To 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 Samloem, as early as possible.
You can expect to pay from $54 to $71 for a bus ticket from Siem Reap to Koh Rong Samloem based on the last 2 days. You can expect to find the cheapest price for the trip at $57 which is on 2025-12-27.
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.
