Next bus departures
| Operated by | Vehicle type | Departure time | Departure location | Trip duration | Arrival time | Arrival location | Recommended | Price and booking link |
|---|---|---|---|---|---|---|---|---|
 | Bus | CMR Transport Office | Koh Rong Samloem (M'pai Bei Port) | Cheapest | ||||
| Bus | CMR Transport Office | Koh Rong Samloem (M'pai Bei Port) | Fastest | ||||
 | Bus | Siem Reap Chong Kaosou | Koh Rong Sanloem | No tags | ||||
| Bus | Siem Reap | Saracen Bay (Koh Rong Sanloem), Cambodia. | No tags | ||||
 | Bus | Siem Reap | M'MPI BAY (Koh Rong Samloem) | No tags |
Last refresh of the prices: Today at 12:48 +07.
Get from Siem Reap to Koh Rong Samloem
The journey takes about 13 hours, and with fares starting at just £32, 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 by bus from Siem Reap to Koh Rong Samloem
How far is Koh Rong Samloem from Siem Reap by coach?
The distance between Siem Reap and Koh Rong Samloem by coach is approximately 195 miles (314 km).
What is the best way to go from Siem Reap to Koh Rong Samloem without a car?
You can travel to Koh Rong Samloem from Siem Reap by coach, which provides a smooth ride and an affordable and convenient trip. Depending on your preferences, another alternative is to explore ridesharing trips.
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 23 Nov 2025 with a price of £32To 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 £32 to £40 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 £32, which is on 2025-11-26.
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.
