Based on 13 reviews, Virak Buntham was rated 2.9 stars for this trip. Virak Buntham ticket prices on this trip start at £15, with the trip lasting on average 570.
Tiny space. Plug socket didn’t work. Over 1 hour late, we nearly missed our ferry
2 out of 5 stars
Ellie M.
Bus was comfortable, pillows and bed especially. Blankets were good. There was a weird smell on the bus but not bad enough to worry about. Otherwise all good!
4 out of 5 stars
Alezandia P.
professional, nothing really to complain about, although no WC on the bus despite prior info
Based on 4 reviews, the company was rated 4.2 stars on Busbud. Travellers were especially satisfied with the staff and the timeliness but often complained with the value for money. Larryta ticket prices on this trip start at £24
Based on 21 reviews, Olongpich Transport was rated 2.2 stars for this trip. Olongpich Transport ticket prices on this trip start at £15, with the trip lasting on average 740.
Olongpich Transport Siem Reap Sihanoukville recent customer reviews
Chan Moly Roth Transportation offers 2 daily buses from Siem Reap to Sihanoukville. Though the average price for this trip is £15, you can find tickets starting at £14. The trip between the two cities usually takes about 633.
A good way to travel this route is with Go Ho Travel buses. The company offers 1 daily departures, with ticket prices starting at £22 and the shortest trip taking about 780. Go Ho Travel gets you where you want to go for a fair price.
SIMA Express offers 1 daily buses from Siem Reap to Sihanoukville. Though the average price for this trip is £29, you can find tickets starting at £29. The trip between the two cities usually takes about 665.
A good way to travel this route is with CP Express buses. The company offers 1 daily departures, with ticket prices starting at £19 and the shortest trip taking about 720. CP Express gets you where you want to go for a fair price.
Based on 41 reviews, the company was rated 4 stars on Busbud. Travellers were especially satisfied with the staff and the timeliness but often complained with the Wi-Fi. Giant Ibis Transport ticket prices on this trip start at £25
Giant Ibis Transport Siem Reap Sihanoukville recent customer reviews
Frequently asked questions about travelling by bus from Siem Reap to Sihanoukville
What's the distance between Siem Reap and Sihanoukville by coach?
The distance between Siem Reap and Sihanoukville by coach is approximately 190 miles (306 km).
How can I get from Siem Reap to Sihanoukville without driving?
You can travel to Sihanoukville 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.
Best price found
24/11
£12
25/11
£14
Today
£14
27/11
£14
28/11
£14
29/11
£12
30/11
No data
01/12
£12
The cheapest trip from Siem Reap to Sihanoukville was searched and found on 24 Nov 2025 with a price of £12
To save money and be sure you have the best seat, it's a good idea to buy your bus tickets from Siem Reap to Sihanoukville as early as possible.
You can expect to pay from £12 to £27 for a bus ticket from Siem Reap to Sihanoukville based on the last 2 days. You can expect to find the cheapest price for the trip at £12, which is on 2025-11-29.