How much is the bus ticket from Siem Reap to Sihanoukville?

The cheapest bus tickets from Siem Reap to Sihanoukville start from $25. The average price for this route is around $32. 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 Siem Reap to Sihanoukville?

The average bus travel time from Siem Reap to Sihanoukville is 9h 30m, covering a distance of 306 km. The quickest bus can get you there in 9h and is operated by Giant Ibis Transport .

Which bus companies service the Siem Reap to Sihanoukville route?

Several major bus companies operate on this route with 9 buses available per day, including services from Virak Buntham , Larryta , Olongpich Transport , Chan Moly Roth Transportation , Go Ho Travel , SIMA Express , CP Express , Giant Ibis Transport .

What are the earliest and latest departure times for the bus from Siem Reap to Sihanoukville?

The earliest bus departs from Siem Reap to Sihanoukville at 7:00am. And the latest bus departs at 11:55pm.

What are the CO₂ emissions for the bus trip from Siem Reap to Sihanoukville?

A bus trip from Siem Reap to Sihanoukville generates an estimated 8 kg of CO₂, making it a highly eco-friendly travel option and a mode of travel recommended by Busbud.

What is the best bus company from Siem Reap to Sihanoukville?

According to Busbud customers, the highest-rated bus company on this route is Larryta , with an average rating of 4.2 out of 5 stars based on 4 reviews.

Which bus company has the best Wi-Fi from Siem Reap to Sihanoukville?

Based on Busbud reviews, the bus company Giant Ibis Transport has the highest Wi-Fi rating with a score of 3.4.

Which bus company has the best on-time performance from Siem Reap to Sihanoukville?

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 Siem Reap to Sihanoukville?

According to Busbud traveller reviews, the bus company with the cleanest buses on this route is Larryta , with a cleanliness rating of 5.0 out of 5 stars.

Bus from Siem Reap to Sihanoukville starting at $22 | Compare & Save up to 57%

Next bus departures

Next departures for Siem Reap to Sihanoukville on November 28
Operated by	Vehicle type	Departure time	Departure location	Trip duration	Arrival time	Arrival location	Recommended
	Bus	6:30pm	Siem Reap	11h 30m	6:00am	Sihanoukville Bus Terminal	Cheapest
Larryta Bus	Bus	9:05pm	Siem Reap	9h 30m	6:35am	644 Kamakor Street	Fastest
Vireak Buntham Express	Bus	7:30pm	6 National Road 6	9h 30m	5:00am	Sihanoukville	No tags
	Bus	8:30pm	Siem Reap	9h 30m	6:00am	Sihanoukville Bus Terminal	No tags
Vireak Buntham Express	Bus	8:30pm	6 National Road 6	9h 30m	6:00am	Sihanoukville	No tags

Next departures for Siem Reap to Sihanoukville on November 29
Operated by	Vehicle type	Departure time	Departure location	Trip duration	Arrival time	Arrival location	Recommended
	Bus	6:30pm	Siem Reap	11h 30m	6:00am	Sihanoukville Bus Terminal	Cheapest
Larryta Bus	Bus	8:05am	Siem Reap	9h 30m	5:35pm	644 Kamakor Street	Fastest
Larryta Bus	Bus	9:05pm	Siem Reap	9h 30m	6:35am	644 Kamakor Street	No tags
	Bus	8:30pm	Siem Reap	9h 30m	6:00am	Sihanoukville Bus Terminal	No tags
Vireak Buntham Express	Bus	7:30pm	6 National Road 6	9h 30m	5:00am	Sihanoukville	No tags

Last refresh of the prices: 2025-11-21 +07.

Get from Siem Reap to Sihanoukville

This route is served by bus only

The journey takes about 9 hours 30 minutes, and with fares starting at just $25, it presents an excellent value for a comfortable ride.

9bus per day

9h 30mAverage Duration

306 kmDistance

8kgCO₂ emissions

Where are the popular stops in Siem Reap and Sihanoukville?

Stops in Siem Reap

A
Siem Reap
Borey Seang Nam Rd, Krong Siem Reap, Cambodia
B
Siem Reap Travel Mart
4 63, Krong Siem Reap, Cambodia
Visit page
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

Stops in Sihanoukville

A
Sihanoukville Virakbuntham
Ekareach Street 100, Kâmpóng Saôm, Cambodia
Visit page
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

Compare bus companies

Virak Buntham

3/5180 reviews

Staff4.3

Timeliness3.2

Cleanliness4

Wifi2.5

Based on 13 reviews, Virak Buntham was rated 2.9 stars for this trip. Virak Buntham ticket prices on this trip start at $28, with the trip lasting on average 570.

Virak Buntham Siem Reap Sihanoukville recent customer reviews

Tiny space. Plug socket didn’t work. Over 1 hour late, we nearly missed our ferry

Ellie M.

February 19, 2019

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!

Alezandia P.

January 24, 2019

professional, nothing really to complain about, although no WC on the bus despite prior info

Istvan P.

September 26, 2018

Larryta

4/54 reviews

Staff5

Timeliness5

Cleanliness5

Wifi0

Olongpich Transport

2/521 reviews

Chan Moly Roth Transportation

4/541 reviews

Staff5

Timeliness5

Cleanliness5

Wifi3.4

KH Bus Companies: FlixBus, Intercape, Sindbad, Big Sky, Ecolines, Infobus, Rider Express

Frequently asked questions about travelling from Siem Reap to Sihanoukville 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 Siem Reap to Sihanoukville?
The cheapest bus tickets from Siem Reap to Sihanoukville start from $25. The average price for this route is around $32. 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 Siem Reap to Sihanoukville?
The average bus travel time from Siem Reap to Sihanoukville is 9h 30m, covering a distance of 306 km. The quickest bus can get you there in 9h and is operated by Giant Ibis Transport.
Which bus companies service the Siem Reap to Sihanoukville route?
Several major bus companies operate on this route with 9 buses available per day, including services from Virak Buntham, Larryta, Olongpich Transport, Chan Moly Roth Transportation, Go Ho Travel, SIMA Express, CP Express, Giant Ibis Transport.
What are the earliest and latest departure times for the bus from Siem Reap to Sihanoukville?
The earliest bus departs from Siem Reap to Sihanoukville at 7:00am. And the latest bus departs at 11:55pm.
What are the CO₂ emissions for the bus trip from Siem Reap to Sihanoukville?
A bus trip from Siem Reap to Sihanoukville generates an estimated 8 kg of CO₂, making it a highly eco-friendly travel option and a mode of travel recommended by Busbud.
What is the best bus company from Siem Reap to Sihanoukville?
According to Busbud customers, the highest-rated bus company on this route is Larryta, with an average rating of 4.2 out of 5 stars based on 4 reviews.
Which bus company has the best Wi-Fi from Siem Reap to Sihanoukville?
Based on Busbud reviews, the bus company Giant Ibis Transport has the highest Wi-Fi rating with a score of 3.4.
Which bus company has the best on-time performance from Siem Reap to Sihanoukville?
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 Siem Reap to Sihanoukville?
According to Busbud traveller reviews, the bus company with the cleanest buses on this route is Larryta, 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.

Best price found

11-26

$25

11-27

$25

Today

$25

11-29

$25

11-30

No data

12-01

$22

12-02

$22

12-03

$25

The cheapest trip from Siem Reap to Sihanoukville was searched and found on Dec 1, 2025 with a price of $22

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 $22 to $51 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 $22 which is on 2025-12-01.

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.