What is the best way to travel from Koh Rong to Siem Reap?
Looking for a trip? Compare all the available Carpool and Buses for the journey to Siem Reap from Koh Rong. Check between different modes of transportation, look for the cheapest tickets, fastest rides and most popular stations, and see all 7 available companies to find your perfect trip!
What is the cheapest way to reach Siem Reap from Koh Rong?
You can get to Siem Reap with just $49 by taking a Bus from Sima Express, but you can find many more cheap offers: we have selected the best ones for next few days here for you.
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Sima Express10h 44m06:46 AMKoh RongPort5:30 PMSiem ReapLarryta Express Bus Stop0Premium EconomyA Bus from Sima Express goes from Port, Koh Rong (Cambodia) at 6/9/2026 6:46:00 AM to Larryta Express Bus Stop, Siem Reap (Cambodia) arriving at 6/9/2026 5:30:00 PM. 50 Premium Economy ticket for $49 per person are available. Travel duration is 10h 44m
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Sima Express10h 9m09:21 AMKoh RongPort7:30 PMSiem ReapLarryta Express Bus Stop0Premium EconomyA Bus from Sima Express goes from Port, Koh Rong (Cambodia) at 6/9/2026 9:21:00 AM to Larryta Express Bus Stop, Siem Reap (Cambodia) arriving at 6/9/2026 7:30:00 PM. 50 Premium Economy ticket for $49 per person are available. Travel duration is 10h 9m
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Sima Express10h 9m010:21 AMKoh RongPort8:30 PMSiem ReapLarryta Express Bus Stop0Premium EconomyA Bus from Sima Express goes from Port, Koh Rong (Cambodia) at 6/9/2026 10:21:00 AM to Larryta Express Bus Stop, Siem Reap (Cambodia) arriving at 6/9/2026 8:30:00 PM. 50 Premium Economy ticket for $49 per person are available. Travel duration is 10h 9m
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Sima Express10h 9m01:21 PMKoh RongPort11:30 PMSiem ReapLarryta Express Bus Stop0Premium EconomyA Bus from Sima Express goes from Port, Koh Rong (Cambodia) at 6/9/2026 1:21:00 PM to Larryta Express Bus Stop, Siem Reap (Cambodia) arriving at 6/9/2026 11:30:00 PM. 50 Premium Economy ticket for $52 per person are available. Travel duration is 10h 9m
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Sima Express11h 9m04:21 PMKoh RongPort3:30 AMSiem ReapLarryta Express Bus Stop0Premium EconomyA Bus from Sima Express goes from Port, Koh Rong (Cambodia) at 6/9/2026 4:21:00 PM to Larryta Express Bus Stop, Siem Reap (Cambodia) arriving at 6/10/2026 3:30:00 AM. 50 Premium Economy ticket for $52 per person are available. Travel duration is 11h 9m
Cheapest Buses Tuesday
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Sima Express10h 46m06:44 AMKoh RongLong Set Beach5:30 PMSiem ReapLarryta Express Bus Stop0Premium EconomyA Bus from Sima Express goes from Long Set Beach, Koh Rong (Cambodia) at 6/10/2026 6:44:00 AM to Larryta Express Bus Stop, Siem Reap (Cambodia) arriving at 6/10/2026 5:30:00 PM. 50 Premium Economy ticket for $49 per person are available. Travel duration is 10h 46m
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Sima Express10h 26m09:04 AMKoh RongLong Set Beach7:30 PMSiem ReapLarryta Express Bus Stop0Premium EconomyA Bus from Sima Express goes from Long Set Beach, Koh Rong (Cambodia) at 6/10/2026 9:04:00 AM to Larryta Express Bus Stop, Siem Reap (Cambodia) arriving at 6/10/2026 7:30:00 PM. 50 Premium Economy ticket for $49 per person are available. Travel duration is 10h 26m
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Sima Express10h 26m010:04 AMKoh RongLong Set Beach8:30 PMSiem ReapLarryta Express Bus Stop0Premium EconomyA Bus from Sima Express goes from Long Set Beach, Koh Rong (Cambodia) at 6/10/2026 10:04:00 AM to Larryta Express Bus Stop, Siem Reap (Cambodia) arriving at 6/10/2026 8:30:00 PM. 50 Premium Economy ticket for $49 per person are available. Travel duration is 10h 26m
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Ekareach Express10h 40m09:20 AMKoh RongLong Set Beach8:00 PMSiem ReapPhsa Samaki Market0Premium EconomyA Bus from Ekareach Express goes from Long Set Beach, Koh Rong (Cambodia) at 6/10/2026 9:20:00 AM to Phsa Samaki Market, Siem Reap (Cambodia) arriving at 6/10/2026 8:00:00 PM. 50 Premium Economy ticket for $51 per person are available. Travel duration is 10h 40m
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Ekareach Express10h 35m09:25 AMKoh RongPort8:00 PMSiem ReapPhsa Samaki Market0Premium EconomyA Bus from Ekareach Express goes from Port, Koh Rong (Cambodia) at 6/10/2026 9:25:00 AM to Phsa Samaki Market, Siem Reap (Cambodia) arriving at 6/10/2026 8:00:00 PM. 50 Premium Economy ticket for $51 per person are available. Travel duration is 10h 35m
Cheapest Buses Wednesday
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Ekareach Express10h 40m09:20 AMKoh RongLong Set Beach8:00 PMSiem ReapPhsa Samaki Market0Premium EconomyA Bus from Ekareach Express goes from Long Set Beach, Koh Rong (Cambodia) at 6/12/2026 9:20:00 AM to Phsa Samaki Market, Siem Reap (Cambodia) arriving at 6/12/2026 8:00:00 PM. 50 Premium Economy ticket for $51 per person are available. Travel duration is 10h 40m
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Ekareach Express10h 35m09:25 AMKoh RongPort8:00 PMSiem ReapPhsa Samaki Market0Premium EconomyA Bus from Ekareach Express goes from Port, Koh Rong (Cambodia) at 6/12/2026 9:25:00 AM to Phsa Samaki Market, Siem Reap (Cambodia) arriving at 6/12/2026 8:00:00 PM. 50 Premium Economy ticket for $51 per person are available. Travel duration is 10h 35m
Cheapest Buses Friday
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Ekareach Express10h 40m09:20 AMKoh RongLong Set Beach8:00 PMSiem ReapPhsa Samaki Market0Premium EconomyA Bus from Ekareach Express goes from Long Set Beach, Koh Rong (Cambodia) at 6/13/2026 9:20:00 AM to Phsa Samaki Market, Siem Reap (Cambodia) arriving at 6/13/2026 8:00:00 PM. 50 Premium Economy ticket for $51 per person are available. Travel duration is 10h 40m
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Ekareach Express10h 35m09:25 AMKoh RongPort8:00 PMSiem ReapPhsa Samaki Market0Premium EconomyA Bus from Ekareach Express goes from Port, Koh Rong (Cambodia) at 6/13/2026 9:25:00 AM to Phsa Samaki Market, Siem Reap (Cambodia) arriving at 6/13/2026 8:00:00 PM. 50 Premium Economy ticket for $51 per person are available. Travel duration is 10h 35m
Cheapest Buses Saturday
What are the fastest trips from Koh Rong to Siem Reap?
You can get to Siem Reap from Koh Rong in just 10h 9m with a Bus from Sima Express. This is not the only option, and you can click on any of the offers below to compare it with the other modes of transportations.
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Sima Express10h 9m09:21 AMKoh RongPort7:30 PMSiem ReapLarryta Express Bus Stop0Premium EconomyA Bus from Sima Express goes from Port, Koh Rong (Cambodia) at 6/9/2026 9:21:00 AM to Larryta Express Bus Stop, Siem Reap (Cambodia) arriving at 6/9/2026 7:30:00 PM. 50 Premium Economy ticket for $49 per person are available. Travel duration is 10h 9m
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Sima Express10h 9m010:21 AMKoh RongPort8:30 PMSiem ReapLarryta Express Bus Stop0Premium EconomyA Bus from Sima Express goes from Port, Koh Rong (Cambodia) at 6/9/2026 10:21:00 AM to Larryta Express Bus Stop, Siem Reap (Cambodia) arriving at 6/9/2026 8:30:00 PM. 50 Premium Economy ticket for $49 per person are available. Travel duration is 10h 9m
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Sima Express10h 9m01:21 PMKoh RongPort11:30 PMSiem ReapLarryta Express Bus Stop0Premium EconomyA Bus from Sima Express goes from Port, Koh Rong (Cambodia) at 6/9/2026 1:21:00 PM to Larryta Express Bus Stop, Siem Reap (Cambodia) arriving at 6/9/2026 11:30:00 PM. 50 Premium Economy ticket for $52 per person are available. Travel duration is 10h 9m
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Sima Express10h 44m06:46 AMKoh RongPort5:30 PMSiem ReapLarryta Express Bus Stop0Premium EconomyA Bus from Sima Express goes from Port, Koh Rong (Cambodia) at 6/9/2026 6:46:00 AM to Larryta Express Bus Stop, Siem Reap (Cambodia) arriving at 6/9/2026 5:30:00 PM. 50 Premium Economy ticket for $49 per person are available. Travel duration is 10h 44m
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Sima Express11h 9m04:21 PMKoh RongPort3:30 AMSiem ReapLarryta Express Bus Stop0Premium EconomyA Bus from Sima Express goes from Port, Koh Rong (Cambodia) at 6/9/2026 4:21:00 PM to Larryta Express Bus Stop, Siem Reap (Cambodia) arriving at 6/10/2026 3:30:00 AM. 50 Premium Economy ticket for $52 per person are available. Travel duration is 11h 9m
Fastest Buses Tuesday
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Sima Express10h 26m09:04 AMKoh RongLong Set Beach7:30 PMSiem ReapLarryta Express Bus Stop0Premium EconomyA Bus from Sima Express goes from Long Set Beach, Koh Rong (Cambodia) at 6/10/2026 9:04:00 AM to Larryta Express Bus Stop, Siem Reap (Cambodia) arriving at 6/10/2026 7:30:00 PM. 50 Premium Economy ticket for $49 per person are available. Travel duration is 10h 26m
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Sima Express10h 26m010:04 AMKoh RongLong Set Beach8:30 PMSiem ReapLarryta Express Bus Stop0Premium EconomyA Bus from Sima Express goes from Long Set Beach, Koh Rong (Cambodia) at 6/10/2026 10:04:00 AM to Larryta Express Bus Stop, Siem Reap (Cambodia) arriving at 6/10/2026 8:30:00 PM. 50 Premium Economy ticket for $49 per person are available. Travel duration is 10h 26m
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Ekareach Express10h 35m09:25 AMKoh RongPort8:00 PMSiem ReapPhsa Samaki Market0Premium EconomyA Bus from Ekareach Express goes from Port, Koh Rong (Cambodia) at 6/10/2026 9:25:00 AM to Phsa Samaki Market, Siem Reap (Cambodia) arriving at 6/10/2026 8:00:00 PM. 50 Premium Economy ticket for $51 per person are available. Travel duration is 10h 35m
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Ekareach Express10h 40m09:20 AMKoh RongLong Set Beach8:00 PMSiem ReapPhsa Samaki Market0Premium EconomyA Bus from Ekareach Express goes from Long Set Beach, Koh Rong (Cambodia) at 6/10/2026 9:20:00 AM to Phsa Samaki Market, Siem Reap (Cambodia) arriving at 6/10/2026 8:00:00 PM. 50 Premium Economy ticket for $51 per person are available. Travel duration is 10h 40m
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Sima Express10h 46m06:44 AMKoh RongLong Set Beach5:30 PMSiem ReapLarryta Express Bus Stop0Premium EconomyA Bus from Sima Express goes from Long Set Beach, Koh Rong (Cambodia) at 6/10/2026 6:44:00 AM to Larryta Express Bus Stop, Siem Reap (Cambodia) arriving at 6/10/2026 5:30:00 PM. 50 Premium Economy ticket for $49 per person are available. Travel duration is 10h 46m
Fastest Buses Wednesday
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Ekareach Express10h 35m09:25 AMKoh RongPort8:00 PMSiem ReapPhsa Samaki Market0Premium EconomyA Bus from Ekareach Express goes from Port, Koh Rong (Cambodia) at 6/12/2026 9:25:00 AM to Phsa Samaki Market, Siem Reap (Cambodia) arriving at 6/12/2026 8:00:00 PM. 50 Premium Economy ticket for $51 per person are available. Travel duration is 10h 35m
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Ekareach Express10h 40m09:20 AMKoh RongLong Set Beach8:00 PMSiem ReapPhsa Samaki Market0Premium EconomyA Bus from Ekareach Express goes from Long Set Beach, Koh Rong (Cambodia) at 6/12/2026 9:20:00 AM to Phsa Samaki Market, Siem Reap (Cambodia) arriving at 6/12/2026 8:00:00 PM. 50 Premium Economy ticket for $51 per person are available. Travel duration is 10h 40m
Fastest Buses Friday
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Ekareach Express10h 35m09:25 AMKoh RongPort8:00 PMSiem ReapPhsa Samaki Market0Premium EconomyA Bus from Ekareach Express goes from Port, Koh Rong (Cambodia) at 6/13/2026 9:25:00 AM to Phsa Samaki Market, Siem Reap (Cambodia) arriving at 6/13/2026 8:00:00 PM. 50 Premium Economy ticket for $51 per person are available. Travel duration is 10h 35m
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Ekareach Express10h 40m09:20 AMKoh RongLong Set Beach8:00 PMSiem ReapPhsa Samaki Market0Premium EconomyA Bus from Ekareach Express goes from Long Set Beach, Koh Rong (Cambodia) at 6/13/2026 9:20:00 AM to Phsa Samaki Market, Siem Reap (Cambodia) arriving at 6/13/2026 8:00:00 PM. 50 Premium Economy ticket for $51 per person are available. Travel duration is 10h 40m
Fastest Buses Saturday
Here you will find all operators and timetables for a
Bus from Koh Rong to Siem Reap
What are the most popular stations in Koh Rong and Siem Reap?
In Koh Rong, you will usually depart from Romdoul Beach, Long Set Beach or Port, while in Siem Reap you will be arriving at Sok San Road 50 Bus Station, Rithya Mondulkiri Express or Taphul Road, but there are many more stops to explore in both locations.
How do I decide? Some tips and tricks from our experience
Are you having trouble deciding on how to get to Siem Reap from Koh Rong? With 3 connections between 7 Carpool and Bus operators, it can be difficult to find the one ride that will make you happy. But we have some tips that can help you make the best informed decision. First of all, the best trip is always the one that meets all your needs, so make a list of all the things that you want from this journey and look for something that will satisfy all of them. Here we will go through some of the factors mostly commonly taken into consideration.
Look for the lowest price
Ticket price is usually the main concern: even if you can afford to pay more, why do it if there are cheaper options? Saving on the trip means that you can spend more on the vacation itself! Between Koh Rong and Siem Reap, you can pay as low as $49 with a Bus from Sima Express.Travel duration
Time is also an important factor. An earlier departure may allow you to see a beautiful sunset or relax before an important event. And remember, time is money, so paying more for a shorter trip may be well worth it. For longer distances, flights are without doubt the best options, but be mindful of airport times and possible delays: a high-speed train may end up cheaper and faster! Here the quicker option is definitely the Bus from Sima Express: you will get to Siem Reap in just 10h 9m.Comfort makes all the difference
You should always take into account what your personal travelling preferences are. Is one hand luggage enough, or are you trasporting more? Would you like to have a snack during the journey? Can you relax in a busy compartment, or do you need space for yourself? Even among the same mode of transportation, different companies will offer you varying levels of comfort and amenities. The main operators connecting Koh Rong and Siem Reap are Sima Express and Ekareach Express, but be sure to check what they have to offer!Save money with deals, and always compare
One last tip? Even if you live in Koh Rong and Siem Reap is your only destination, it may be wise to check the offers from and to nearby cities or, if you are flyng, nearby airports. Check the trips from Daem Thkov or to Krong Siem Reap, and look at flights from Sihanoukville Airport, and landing at Siem Reap Airport. Comparing different routes may allow you to find deals or promotions you were not aware of. Consider also signing up to CheckMyBus to see even more exclusive promotions!Which companies offer a trip from Koh Rong to Siem Reap?
The most popular companies between Koh Rong and Siem Reap, are Sima Express and Ekareach Express. Be sure to check their seat class offers and the amenities that they provide.
All you need to know when you travel from Koh Rong to Siem Reap
Check all information on comfort and services on all modes of transports from Koh Rong to Siem Reap. See which seat classes are available, and what amenities are other advantages offered by the operators on your journey.
FAQs about the trip from Koh Rong to Siem Reap
How can I reach Siem Reap from Koh Rong?
Every day, there are on average 3 connections between Carpool and Bus, with which you can get to Siem Reap from Koh Rong.
How far is Siem Reap from Koh Rong?
The distance between Koh Rong and Siem Reap is 186.9 miles.
What is the most ecofriendly mode of transport between Koh Rong and Siem Reap?
Trains and buses are by far the greenest options, with trains surpassing buses on longer routes. Planes will always be the worst polluters, especially in shorter flights, were the emissions from the takeoff and landing are less offset by the distance.
On this particular route, a bus will emit, per person, a total of 8 kgs of CO2, a train 11 kgs, a car 51 kgs, and a flight 74 kgs.
What is the cheapest mode of transport from Koh Rong to Siem Reap?
You can get to Siem Reap with just $49 by taking a Bus from Sima Express.
What is the fastest way to get from Koh Rong to Siem Reap?
While a plane is travelling fastest boarding and transfer to airport consumes a lot of time. Usually, high speed trains are better than flights if pure train travel time is below 4 hours. For this particular route, you can get to Siem Reap in just 10h 9m with a Bus from Sima Express.
More routes to Koh Rong and to Siem Reap
Looking for more options? Here you can see the most popular routes to Koh Rong and to Siem Reap. Simply click on a connection, and you’ll find all the details about the route!
