Previously seen trips
| Operated by | Vehicle type | Departure time | Departure location | Trip duration | Arrival time | Arrival location | Recommended | Price and booking link |
|---|---|---|---|---|---|---|---|---|
 | Bus | Koh Rong | Siem Reap | No tags | ||||
| Bus | Koh Rong-Stop | Siem Reap | No tags | ||||
| Bus | Koh Rong | Siem Reap | No tags | ||||
| Bus | Koh Rong | Siem Reap | No tags | ||||
| Bus | Koh Rong-Stop | Siem Reap | No tags |
Get from Koh Rong to Siem Reap
The journey takes about 11 hours 30 minutes, and with fares starting at just $83, it presents an excellent value for a comfortable ride.
Compare bus companies
A good way to travel this route is with SIMA Express buses. The company offers 7 daily departures, with ticket prices starting at $83 and the shortest trip taking about 723. SIMA Express gets you where you want to go for a fair price.
Frequently asked questions about travelling from Koh Rong to Siem Reap by bus
How far is Koh Rong from Siem Reap?
Koh Rong and Siem Reap are 300 km (186 miles) apart.
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 to Siem Reap was searched and found on Nov 23, 2025 with a price of $80To save money and be sure you have the best seat, it's a good idea to buy your bus tickets from Koh Rong to Siem Reap, as early as possible.
You can expect to pay from $80 to $90 for a bus ticket from Koh Rong to Siem Reap based on the last 2 days. You can expect to find the cheapest price for the trip at $80 which is on 2025-11-29.
