Previously seen trips
| Operated by | Vehicle type | Departure time | Departure location | Trip duration | Arrival time | Arrival location | Recommended | Price and booking link |
|---|---|---|---|---|---|---|---|---|
 | Bus | M'MPI BAY (Koh Rong Samloem) | 96b Saint 230 | No tags | ||||
| Bus | M'MPI BAY (Koh Rong Samloem) | 96b Saint 230 | No tags | ||||
| Bus | M'MPI BAY (Koh Rong Samloem) | 96b Saint 230 | No tags | ||||
| Bus | M'MPI BAY (Koh Rong Samloem) | 96b Saint 230 | No tags | ||||
| Bus | M'MPI BAY (Koh Rong Samloem) | 96b Saint 230 | No tags |
Get from Koh Rong Samloem to Phnom Penh
The journey takes about 5 hours, and with fares starting at just $52, it presents an excellent value for a comfortable ride.
Where are the popular stops in Koh Rong Samloem and Phnom Penh?
Stops in Phnom Penh
- AFrance St. (47), Phnom Penh, Cambodia
- BPreah Sihanouk Blvd (274), Phnom Penh, Cambodia
- C128 Kampuchea Krom Blvd (128), Phnom Penh, Cambodia
- DPreah Sisowath Quay, Phnom Penh, Cambodia
- E
Phnom Penh Virak Buntham olympic
St 310, Phnom Penh, Cambodia - F
Samdach Penn Nouth St
289 Samdach Penn Nouth St. (289), Phnom Penh, Cambodia
Compare bus companies
SIMA Express offers 3 daily buses from Koh Rong Samloem to Phnom Penh. Though the average price for this trip is $52, you can find tickets starting at $52. The trip between the two cities usually takes about 310.
Frequently asked questions about travelling from Koh Rong Samloem to Phnom Penh 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 Koh Rong Samloem to Phnom Penh?
The cheapest bus tickets from Koh Rong Samloem to Phnom Penh start from $52. 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 Koh Rong Samloem to Phnom Penh?
The average bus travel time from Koh Rong Samloem to Phnom Penh is 5h, covering a distance of 205 km. The quickest bus can get you there in 4h 15m and is operated by SIMA Express.
Which bus companies service the Koh Rong Samloem to Phnom Penh route?
Several major bus companies operate on this route with 3 buses available per day.
What are the earliest and latest departure times for the bus from Koh Rong Samloem to Phnom Penh?
The earliest bus departs from Koh Rong Samloem to Phnom Penh at 8:45am. And the latest bus departs at 4:30pm.
What are the CO₂ emissions for the bus trip from Koh Rong Samloem to Phnom Penh?
A bus trip from Koh Rong Samloem to Phnom Penh generates an estimated 5 kg of CO₂, making it a highly eco-friendly travel option and a mode of travel recommended by Busbud.
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 Samloem to Phnom Penh was searched and found on Dec 8, 2025 with a price of $49To save money and be sure you have the best seat, it's a good idea to buy your bus tickets from Koh Rong Samloem to Phnom Penh, as early as possible.
You can expect to pay from $49 to $49 for a bus ticket from Koh Rong Samloem to Phnom Penh based on the last 2 days. You can expect to find the cheapest price for the trip at $49 which is on 2025-12-08.
