Koh Rong to Siem Reap

Koh Rong to Siem Reap

Koh Rong
Siem Reap
Fri, Jul 24
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2 Travelers
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Koh Rong to Siem Reap Destination Reviews

HK
Hannah K
I booked my ticket so that I would arrive in Siem Reap for 7.30pm however when I reached my transfer in Phnom Penh they told me I would have to wait until 4.30pm for my bus meaning that I wouldn’t arrive until around 10pm. When I questioned this as there was an earlier bus leaving which would have got me to Siem Reap on time the employee just looked at me and laughed. There was no explanation as to why my arrival time was pushed back 2.5hrs and this caused a lot of stress as I was unsure if my hostel reception would still be open on my arrival. I understand that sometimes things change but to have someone laugh in my face and give no explanation was not acceptable in my eyes.
Koh Rong to Siem Reap, Bus Comfort Minibus, Sima Express, Jul 20, 2026
TM
Thomas M
Arrived at 11.30 pm instead of 8.30pm due to waiting for a change of bus in Phnom Penh (staff were very friendly there), bus was also definitely a downgrade from the photos shown of 12togo as seats weren’t vaguely similair or comfy. Very little communication from the driver
Koh Rong to Siem Reap, Bus Comfort Minibus, Sima Express, Jun 26, 2026
BH
Bo H
Terrible experience. We were told the wrong pickup point for the ferry, then when we managed to get on the bus after this the driver somehow made a 5 hour drive into a 9 hour drive.
Koh Rong to Siem Reap, Ferry Ferry + Van, Chan Moly Roth Transportation, Jun 26, 2026
LJ
Leah J
The van was way overpacked—people’s luggage had to be stacked up in the aisles. The booking also doesn’t mention that the van stops in Phnom Penh first before continuing onto Siem Reap. Seats weren’t very comfortable either.
Koh Rong to Siem Reap, Ferry Ferry + Van, Chan Moly Roth Transportation, Jun 7, 2026
AS
Abigail S
Our ferry and bus were late and took longer than they should’ve. We arrived 5 hours later than we were meant to. The van is very cramped.
Koh Rong to Siem Reap, Ferry Ferry + Van, Chan Moly Roth Transportation, Apr 28, 2026
DH
Dicra H
I arrived 1h30 later than the hour predicted, it was not comfortable, payed for a seat in a van but we were 4 in a 3 places file.
Koh Rong to Siem Reap, Ferry Ferry + Van, Chan Moly Roth Transportation, Apr 18, 2026
TD
Tabitha D
This ride was uncomfortable, poorly planned and overpacked. There was probably 20 people in a 10 seater van, someone was on a plastic chair for one seat and there were packages on our bus. We also arrived over 6 hours later than they said before we booked. Do not recommend this company - avoid at all costs. We also had to swap vans in Phnom Penh which was not communicated to us in any way. It was a 10 hour journey and we didn’t stop anywhere where we could buy any food or drink, on the 2 times we did actually stop. When exiting the vehicle, everyone was climbing and clambering over each other because the van was so packed.
Koh Rong to Siem Reap, Ferry Ferry + Van, Chan Moly Roth Transportation, Apr 15, 2026
MO
Marlene O
The trip was 4 hours longer than said (13, not 9). We had to change the van and made a detour for that. The van was way too full with everyone’s backpacks on the floor.
Koh Rong to Siem Reap, Ferry Ferry + Van, Chan Moly Roth Transportation, Mar 25, 2026
M
Maria
It took 3 hours longer than stated in my confirmation!
Koh Rong to Siem Reap, Ferry Ferry + Van, Chan Moly Roth Transportation, Mar 19, 2026
FV
Fleur V
They advertised with 9 hours, it was 13…. First we went with the boat, that was fine. We came to the officie but nobody was there evertything closed. Without further information… luckly at 08:00 AM a driver came at took us to the head station. From there we went to phnom penh. With trafic, and a transfer to another bus (20 min waiting). Then to the next officie. Driver said nothing got out, then we wait for 20 minutes, nothing. So i got out, asked the driver, he said another 10 min waiting for people. Those 10 minutes were again 20+ minutes. After being 1,5 hours in phnom penh with all the waiting we went to siem reap. From 06:30 til 19:30, a bummer when they said the arrival time would be 15:30… but the bring you from A to B. Longer than expected and with mosquitos and cockroches in the car…
Koh Rong to Siem Reap, Ferry Ferry + Van, Chan Moly Roth Transportation, Mar 13, 2026
4.4
44 customer reviews
5
23%
4
2%
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Koh Rong to Siem Reap Schedule

TypeOperatorClassDeparture TimeArrival TimePriceRating
Bus
Koh Rong Island Transport
Minibus
06:30
18:00
$39.95
  2.0
Bus
Koh Rong Island Transport
Minibus
08:45
21:00
$39.95
  2.0
Van
Sovan Rithy Express
Minivan + Ferry
09:05
22:30
$41.36
Bus
Koh Rong Island Transport
Minibus
09:30
20:30
$39.95
  2.0
Bus
Champa Tourist Bus
Standard
10:00
21:00
$35.00
Bus
Koh Rong Island Transport
Minibus
12:30
03:00
$39.95
  2.0
Bus
Koh Rong Island Transport
Minibus
13:00
01:30
$39.95
  2.0
Bus
Sovan Rithy Express
Ferry + Bus
13:45
22:45
$36.00
Ferry
SIMA Express
Ferry + Van + Sleeper
14:45
03:45
$43.45
Bus
Koh Rong Island Transport
Ferry + Van
15:30
00:30
$36.00
Bus
Champa Tourist Bus
Standard
16:00
05:30
$30.00
  2.7
Bus
Sovan Rithy Express
Ferry + Bus
16:45
01:45
$36.00
Bus
Go Ho Travel
Bus + Ferry
20:30
09:30
$26.66

How to get from Koh Rong to Siem Reap

When you want to get from Koh Rong to Siem Reap, you have a few options to consider. Traveling between these destinations is possible by different means of transport:

  • Bus
  • Ferry
  • Van
  • Taxi

If you’re looking for a quick trip, it’s recommended that you use Taxi. However, if you’d rather take your time with a slower, more affordable travel option, you can book a Bus+ferry+van ticket.

The cost of travel will depend on the means of transport you choose for your trip. A Bus ticket is the most expensive option - it will cost you about USD 52.33. If you want to save on transportation, it’s better to take a bus+van as a bus+van ticket costs as low as USD 43.75.

How far is Koh Rong from Siem Reap?

If you’re traveling by land, it’s important to know the distance from Koh Rong to Siem Reap. Your trip will be a total of 280 miles (450 km). The flying distance is 280 miles (450 km).

How long does it take to get from Koh Rong to Siem Reap?

The travel time from Koh Rong to Siem Reap can vary depending on the mode of transportation you choose. All things considered, the whole journey should take from 9 to 13 hours.

How much does it cost to get from Koh Rong to Siem Reap?

The cost of the trip from Koh Rong to Siem Reap varies according to what means of transport you choose for your journey. The most affordable operator is Riya Transport: travelling by bus+van expect to pay as low as USD 43.75 for your ticket.

However, if you’re after more upscale travel . The most expensive variant is to opt for a Bus - a one-way Bus ticket can cost as much as USD 52.33.

Here is a chart of the average ticket prices and transportation options available from Koh Rong to Siem Reap:

  • Van price : USD 29.00;
  • Ferry+Van price: USD 43.00 - USD 53.00. From Koh Rong to Siem Reap starting from 06:30 Longset Beach until 13:00 Longset Beach
  • Bus+Van price: USD 44.00. From Koh Rong to Siem Reap starting from 06:30 Koh Rong until 13:20 Koh Rong
  • Bus tickets - USD 49.00 to USD 52.00;
  • Bus+Ferry price: USD 49.00 - USD 52.00. From Koh Rong to Siem Reap starting from 08:35 Koh Rong until 16:20 Koh Rong
  • Bus+Ferry+Van price: USD 55.00 - USD 62.00. From Koh Rong to Siem Reap starting from 08:45 Long Set Beach until 13:45 MPai Bay

You can order a taxi, too - an estimated cost of the ride is from USD 400.00 to USD 400.00.

How many trips per day are there between Koh Rong and Siem Reap?

Depending on your choice of transportation, the number of daily trips varies.

  • 14 by Bus+Ferry from Koh Rong to Siem Reap starting from 08:35 Koh Rong until 16:20 Koh Rong
  • 6 by Bus+Van from Koh Rong to Siem Reap starting from 06:30 Koh Rong until 13:20 Koh Rong
  • Buses start plying the route from 09:20 - you can also take a bus as late as 16:20. There are 4 available bus trips every day.

Which means of transport is the best for the route?

Buses

Taking a bus from Koh Rong to Siem Reap is cheaper than flying. Quite often, a long-distance bus is the cheapest transportation option. Buses normally make bathroom and/or lunch stops along the way.

Things to remember before opting for a bus ride:

  • If possible, make sure to choose higher-class buses for a more comfortable travel experience. Such buses often have an air conditioning system, soft reclining seats, Wi-Fi, bathrooms, etc.
  • As with plane tickets, buses are better booked in advance so that you can secure a good seat.
  • While booking a bus, keep in mind that delays are possible. Yet it still pays to get to the bus station at least 15 minutes prior to the scheduled departure.

Taxi

Catching a cab is the easiest way to get from Koh Rong to Siem Reap. It allows you to tailor-make your trip, plan all the detours and see all the places you want. You can choose the type and the size of your car as well to be as comfortable as you'd like to.

Depending on the route, it might cost as much as USD 400.00.

Things to remember: It's a good idea to follow the route on Google Maps or any other GPS navigator.

Vans

A shared van is another means of transport for traveling from Koh Rong to Siem Reap. As far as travel time is concerned, it’s basically equal to a taxi ride, while price-wise it’s way more affordable. The majority of tourists book a van online in advance.

Sometimes, when trains or buses aren’t available, a van is your only way to get from Koh Rong to Siem Reap.

Things to remember: while traveling by van, you might not have as much space for luggage as you would on a train or a plane. It’s a good idea to pack only the most useful things for a van trip and put them in a backpack that will be easy to carry around..

The most popular transport from Koh Rong to Siem Reap

How to choose the most convenient way of travel from Koh Rong to Siem Reap? In order to make your choice of transportation easier, we asked 1000 users to range their preferences for this route. Here are the results of the poll:

  • 49% chosen Ferry+Van
  • 28% chosen Bus+Ferry
  • 8% chosen Bus+Ferry+Van
  • 8% opted for a van.
  • 4% chosen Bus+Van
  • 3% decided to go for a bus.

Transportation from Koh Rong to Siem Reap

Facts about the transport from Koh Rong to Siem Reap

Cheapest Transport$29
Fastest Transport9h
Earliest Departure6:30 AM
Latest Departure4:20 PM
Departures per day24
Distance450 kilometers
Transport CompaniesChan Moly Roth Transportation, Koh Rong Island Transport, Namo Angkor Travel, RA Express VIP, Riya Transport, Sima Express, Sovan Rithy Express