Next bus departures
| Operated by | Vehicle type | Departure time | Departure location | Trip duration | Arrival time | Arrival location | Recommended | Price and booking link |
|---|---|---|---|---|---|---|---|---|
 | Bus | CMR-Sihanoukville OFFICE | CMR Transport Office | Cheapest | ||||
 | Bus | Sihanoukville | Siem Reap | Fastest | ||||
| Bus | Sihanoukville | Siem Reap | No tags | ||||
 | Bus | Sihanouk Branch | SVRE- Siem Reap office | No tags | ||||
Koh Rong Island Transport | Bus | Sihanouk Branch | KRIT- Siem Reap office | No tags |
Last refresh of the prices: Last Sunday at 3:32 PM +07.
Get from Sihanoukville to Siem Reap
The journey takes about 10 hours, and with fares starting at just R 278, it presents an excellent value for a comfortable ride.
Where are the popular stops in Sihanoukville and Siem Reap?
Stops in Sihanoukville
- AEkareach Street 100, Kâmpóng Saôm, Cambodia
- B
Sihanoukville Sinh
7 Makara St, Krong Preah Sihanouk, Cambodia - C
Sihanoukville Thero Express
ផ្លូវ ៧ មករា, Kâmpóng Saôm, Cambodia - D
Sihanoukville
Mittapheap St, Krong Preah Sihanouk, Cambodia - E
Deluxx Boutique hotel
Phum3 St, Krong Preah Sihanouk, Cambodia - F
Sihanoukville Office
828 Serendipity Beach Street (502), Krong Preah Sihanouk, Cambodia
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
Compare bus companies
Frequently asked questions about travelling from Sihanoukville to Siem Reap by bus
Please note that timetables, routes, or operator details shown here may be updated or differ at the time of your trip.
How much is the bus ticket from Sihanoukville to Siem Reap?
The cheapest bus tickets from Sihanoukville to Siem Reap start at R 278. The average price for this route is around R 373. Busbud recommends booking your tickets in advance for the best chance of getting the lowest possible price.
How long is the bus journey from Sihanoukville to Siem Reap?
The average bus journey time from Sihanoukville to Siem Reap is 10h, covering a distance of 305 km. The fastest bus gets you there in 7h 45m and is operated by Virak Buntham.
Which bus companies service the Sihanoukville to Siem Reap route?
Several major bus companies operate on this route with 16 buses available per day, including services from Virak Buntham, Chan Moly Roth Transportation, Larryta, Olongpich Transport, SIMA Express, Koh Rong Island Transport, Soryka Bus Transports, Riya Transport, Champa Tourist Bus, Sovan Rithy Express, Airbus, Giant Ibis Transport.
What is the earliest and latest departure time for the bus from Sihanoukville to Siem Reap?
The earliest bus departs from Sihanoukville to Siem Reap at 08:00. And the latest bus departs at 21:30.
What are the CO₂ emissions for the bus trip from Sihanoukville to Siem Reap?
A bus trip from Sihanoukville to Siem Reap produces an estimated 8 kg of CO₂, making it a highly eco-friendly travel option and Busbud’s recommended way to travel.
What is the best bus company from Sihanoukville to Siem Reap?
According to Busbud customers, the highest-rated bus company on this route is Airbus, with an average rating of 4.5 out of 5 stars based on 2 reviews.
Which bus company has the best Wi-Fi from Sihanoukville to Siem Reap?
Based on reviews on Busbud, the bus company Giant Ibis Transport has the best Wi-Fi rating with a score of 3.4.
Which bus company offers the most punctual service from Sihanoukville to Siem Reap?
According to Busbud traveller reviews, the most punctual bus company on this route is Larryta, with a punctuality rating of 5.0 out of 5 stars.
Which bus company has the cleanest buses from Sihanoukville to Siem Reap?
According to Busbud traveller reviews, the bus company with the cleanest buses on this route is Airbus, with a cleanliness rating of 5.0 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 Sihanoukville to Siem Reap was searched and found on 15 Dec 2025 with a price of R 258To save money and be sure you have the best seat, it's a good idea to buy your bus tickets from Sihanoukville to Siem Reap as early as possible.
You can expect to pay from R 258 to R 721 for a bus ticket from Sihanoukville to Siem Reap based on the last 2 days. You can expect to find the cheapest price for the trip at R 258, which is on 2025-12-18.
Usually Virak Buntham, 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.
