Siem Reap to Phnom Penh Bus

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It will take 5 hrs 56 mins to reach from Siem Reap to Phnom Penh. The earliest departure from Siem Reap is at 06:00. And the last bus is at 23:30. The price for one bus ticket starts from USD 12.00.


Siem Reap to Phnom Penh Bus Timings & Fare

Bus Operator First Bus Last Bus Duration Lowest Fare No of Services    
Giant Ibis 08:30 19:00 9 hrs 30 mins USD 17.00 2
Giant Ibis Bus-Side Image
Giant Ibis Bus-Side Image
Airbus 08:00 13:45 5 hrs 45 mins USD 17.00 2
Airbus Bus-Front Image
Airbus Bus-Seats Image
Virak Buntham 23:00 23:00 9 hrs 0 mins USD 15.00 1
Virak Buntham Bus-Front Image
Virak Buntham Bus-Front Image

Siem Reap to Phnom Penh Bus Service

Avg. Bus Duration


5 hrs 56 mins

Buses depart from


Siem Reap

Bus arrives in


Phnom Penh

Daily Bus Services



Cheapest Bus Tickets


USD 12.00

Earliest Bus



Last Bus



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Siem Reap to Phnom Penh Bus Ticket Online Booking

One of the most beautiful countries to visit in Southeast Asia is Cambodia, sharing its border with another stunning tourist halt, Thailand. Cambodia is on every tourist’s itinerary and when you visit, you will no doubt enjoy the sights and sounds of its capital, Phnom Penh. You can travel within Cambodia, exploring lush scenery and historical sites by bus.

Travelling by bus is an affordable and convenient option, whether travelling out of the country or within Cambodia. For instance, you can seamlessly travel by bus from Siem Reap to Phnom Penh in a matter of hours and catch buses frequently from various bus stops. Furthermore, this is a safe way to travel and offers you the advantage of selecting your preferred operator and seat options.

How Long Does it Take from Siem Reap to Phnom Penh by Bus?

A bus from Siem Reap to Phnom Penh takes, on average, 5 to 6 hours to complete its journey. The distance covered by the journey is 328 Km. There are a variety of bus operators such as Olongpich Transport that can take you to and from these two famous locations in Cambodia.

If you want to use a Phnom Penh to Siem Reap bus service, or vice versa, you can choose from a range of operators and services like a regular seater AC bus or an executive bus service. There are also sleeper buses available for this route.

About Phnom Penh

Aptly known as the ‘Pearl of Asia’, Phnom Penh is not just a place of tourist interest, but it is the capital city of Cambodia. One of the most advanced, yet historically unique cities in Asia, Phnom Penh is located on the banks of three rivers - the Mekong, the Bassac, and the Tonle Sap Rivers. Once the hub of French colonists and the Khmer rulers, the city is now a tourist and industrial centre. The city is located in tropical Cambodia and the best time to visit is anytime other than the summer or monsoon. Tourists enjoy the city during November and April.

Popular Bus from Siem Reap to Phnom Penh - Bus Companies

You can conveniently catch a bus from Siem Reap to Phnom Penh and take advantage of a range of bus operators like:

  • Giant Ibis
  • Pacific Express
  • Vibol Express
  • Ekareach Express
  • Olongpich Transport

Bus facilities and amenities vary from operator to operator, including AC buses, comfortable reclinable seating, snacks, and drinking water.

Bus from Siem Reap to Phnom Penh - Ticket Prices

Bus ticket prices vary depending on the bus operator you select, with the average fares ranging between $12 - $24. Prices tend to vary depending on the bus operator and the kind of service you select. Routes may also play a role in the variation in prices. Book bus tickets online via redBus for a hassle-free and user-friendly booking process.  

Things to Do in Phnom Penh

You can take a Phnom Penh to Siem Reap bus service back to Siem Reap once you have explored some wonderful tourist attractions in Cambodia’s capital:

  • Street 93: A popular street known for its distinct street art and unique graffiti.
  • The Cambodia-Vietnam Friendship Monument: This is a key historical monument marking the end of the war and the creation of peace.
  • The Choeung Ek Genocidal Center: A sombre reminder of the victims of the Khmer Rouge and their final resting place.
  • Wat Botum Park: One of the most beautiful parks in Asia and a place to unwind.
  • The Al Serkal Mosque: The key mosque of Cambodia, this is a place as serene as it is beautiful.
  • The Russian Market: A buzzing spot in the middle of the city, you can buy all your souvenirs here.
  • The Royal Palace: The main residence of the King of Cambodia, the Royal Palace is an architectural wonder.

Travel Tips for Phnom Penh

Whether you are taking a day bus or a night bus, Siem Reap to Phnom Penh journeys will be memorable. Nonetheless, you must plan if you want a smooth journey and an enjoyable one. Here are some tips to make your travel stress-free:

  • Plan your trip in advance, whether you want a bus from Siem Reap to Phnom Penh or a return journey.
  • Once you have decided where and on your bus operator, make sure you know the bus pick-up points and drop-off points.
  • You may have to plan your onward journey from the bus drop-off point.


How can I book a bus ticket online from one route to another?

You can simply log on to, choose any specific country you would like to book a bus in, and select the source and destination. After choosing the route and the date, you will find a number of options for buses available. redBus site is user-friendly and booking a bus ticket is just a matter of a few minutes.

Do I need to print my ticket for this bus route?

This depends upon the bus operator and the country you are travelling in. You can check this information while booking a bus ticket for a particular bus operator. However, most of the bus operators allow M-ticket or E-ticket sent to your registered email address, you may require to print the ticket if any bus operator specifically asks for the same.

Where can I find the location of my bus stop?

As you get the listing of buses available on a selected route, you can click on the 'Boarding & Dropping Point' tab to check the exact location of your pickup and drop-off points. redBus also offers ‘Track my bus’ facility in a few countries to check the live location of the bus.

How early should I arrive for the trip?

Passengers are required to reach the boarding place at least 30 minutes before the scheduled departure time of the bus.

Can I reschedule my bus ticket on this route?

Yes, you can. However, this option is available with some selected bus operators on You just have to enter your bus ticket number and email address, verify your ticket details, and choose a reschedule date.

At what time do buses start from Siem Reap to Phnom Penh?

Buses from Siem Reap to Phnom Penh generally start early in the morning and continue until late evening. However, the bus timings may vary depending on the bus operators and season. This is where redBus helps you out. You need not contact several bus operators to get updated about the bus schedules. You will find all the updated information on redBus website while booking a bus ticket online.

Are there any discounts available on the route from Siem Reap to Phnom Penh?

Siem Reap to Phnom Penh is one of the popular routes and it’s quite likely that you may get exciting discounts on booking bus tickets through redBus on this route. It would be better if you plan your journey in advance and book your tickets so that you can get the best price and best seat for your trip.

How long is the bus ride from Siem Reap to Phnom Penh?

If you wish to go by bus from Siem Reap to Phnom Penh, the journey will take around 5 to 6 hours, according to the route and the bus operator.

What to see between Siem Reap and Phnom Penh?

You can witness several scenic areas on your journey from Siem Reap to Phnom Penh. These comprise fishing villages and historical places of interest.

What is the mode of transportation in Phnom Penh?

Phnom Penh is a vibrant metro with a variety of modes of transportation to match your budgetary needs. The common modes of transport comprise tuk-tuks, taxis, buses, and car rental services.

Can you take a bus from Phnom Penh to Siem Reap?

Yes, you can take a bus from Phnom Penh to Siem Reap.

Siem Reap
  • CMR-Siem Reap OFFICE
  • EBE-Siem Reap-OFFICE
  • Siem Reap
  • Siem Reap Office
  • Virak Buntham Express Tour&Travel(SR-VIP Samki Market)
Phnom Penh
  • CMR-Phnom Penh OFFICE
  • EBE-Phnom Penh-OFFICE
  • Phnom Penh
  • Phnom Penh (Night Market)
  • Phnom Penh Office
  • Virak Buntham Express (Japan Hospital Branch)

Enjoy your bus trip from Siem Reap to Phnom Penh !
You want to go the other way? check all offers from
Phnom Penh to Siem Reap