What is the best way to travel from Vientiane to Siem Reap?
Looking for a trip? Check and compare all the available Buses and Carpool to Siem Reap from Vientiane. Look at different modes of transportation, search for the cheapest tickets, fastest rides and most popular stations, and see all 6 available companies to find your perfect trip!
What is the cheapest way to reach Siem Reap from Vientiane?
You can reach Siem Reap with just £36 by taking a Carpool from Soutchai Travel, but there are many more cheap offers: we have selected the best ones for you for the next few days here.
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Rally Tour and Travel24h 0m020:00VientianeSouthern Bus Station20:00Siem ReapSok San Road 50 Coach Station0Premium EconomyA Car from Rally Tour and Travel goes from Southern Bus Station, Vientiane (Laos) at 05/12/2025 20:00:00 to Sok San Road 50 Coach Station, Siem Reap (Cambodia) arriving at 06/12/2025 20:00:00. 50 Premium Economy ticket for £45 per person are available. Travel duration is 24h 0m
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Asia Van Transfer23h 0m020:00VientianeSouthern Bus Station19:00Siem ReapSok San Road 50 Coach Station0EconomyA Bus from Asia Van Transfer goes from Southern Bus Station, Vientiane (Laos) at 05/12/2025 20:00:00 to Sok San Road 50 Coach Station, Siem Reap (Cambodia) arriving at 06/12/2025 19:00:00. 50 Economy ticket for £71 per person are available. Travel duration is 23h 0m
Cheapest Carpool Friday
Cheapest Buses Friday
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Soutchai Travel20h 0m018:00VientianeSoutchai Office14:00Siem ReapLarryta Express Bus Stop0First ClassA Car from Soutchai Travel goes from Soutchai Office, Vientiane (Laos) at 07/12/2025 18:00:00 to Larryta Express Bus Stop, Siem Reap (Cambodia) arriving at 08/12/2025 14:00:00. 50 First Class ticket for £36 per person are available. Travel duration is 20h 0m
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Chanthachone25h 0m019:00VientianeSoutchai Office20:00Siem ReapLarryta Express Bus Stop0BusinessA Car from Chanthachone goes from Soutchai Office, Vientiane (Laos) at 07/12/2025 19:00:00 to Larryta Express Bus Stop, Siem Reap (Cambodia) arriving at 08/12/2025 20:00:00. 50 Business ticket for £52 per person are available. Travel duration is 25h 0m
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Chanthachone24h 0m020:00VientianeSouthern Bus Station20:00Siem ReapLarryta Express Bus Stop0BusinessA Bus from Chanthachone goes from Southern Bus Station, Vientiane (Laos) at 07/12/2025 20:00:00 to Larryta Express Bus Stop, Siem Reap (Cambodia) arriving at 08/12/2025 20:00:00. 50 Business ticket for £49 per person are available. Travel duration is 24h 0m
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SRL TRANSPORT24h 0m020:00VientianeSouthern Bus Station20:00Siem ReapSok San Road 50 Coach Station0BasicA Bus from SRL TRANSPORT goes from Southern Bus Station, Vientiane (Laos) at 07/12/2025 20:00:00 to Sok San Road 50 Coach Station, Siem Reap (Cambodia) arriving at 08/12/2025 20:00:00. 50 Basic ticket for £58 per person are available. Travel duration is 24h 0m
Cheapest Carpool Sunday
Cheapest Buses Sunday
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Chanthachone24h 0m020:00VientianeSouthern Bus Station20:00Siem ReapLarryta Express Bus Stop0BusinessA Bus from Chanthachone goes from Southern Bus Station, Vientiane (Laos) at 09/12/2025 20:00:00 to Larryta Express Bus Stop, Siem Reap (Cambodia) arriving at 10/12/2025 20:00:00. 50 Business ticket for £50 per person are available. Travel duration is 24h 0m
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Chanthachone25h 0m019:00VientianeSoutchai Office20:00Siem ReapLarryta Express Bus Stop0BusinessA Car from Chanthachone goes from Soutchai Office, Vientiane (Laos) at 09/12/2025 19:00:00 to Larryta Express Bus Stop, Siem Reap (Cambodia) arriving at 10/12/2025 20:00:00. 50 Business ticket for £52 per person are available. Travel duration is 25h 0m
Cheapest Buses Tuesday
Cheapest Carpool Tuesday
What are the fastest trips from Vientiane to Siem Reap?
You can get to Siem Reap from Vientiane in just 20h 0m with a Carpool from Soutchai Travel. But this is just one option, click on any of the offers below to compare it with the other available modes of transportations.
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Asia Van Transfer23h 0m020:00VientianeSouthern Bus Station19:00Siem ReapSok San Road 50 Coach Station0EconomyA Bus from Asia Van Transfer goes from Southern Bus Station, Vientiane (Laos) at 05/12/2025 20:00:00 to Sok San Road 50 Coach Station, Siem Reap (Cambodia) arriving at 06/12/2025 19:00:00. 50 Economy ticket for £71 per person are available. Travel duration is 23h 0m
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Rally Tour and Travel24h 0m020:00VientianeSouthern Bus Station20:00Siem ReapSok San Road 50 Coach Station0Premium EconomyA Car from Rally Tour and Travel goes from Southern Bus Station, Vientiane (Laos) at 05/12/2025 20:00:00 to Sok San Road 50 Coach Station, Siem Reap (Cambodia) arriving at 06/12/2025 20:00:00. 50 Premium Economy ticket for £45 per person are available. Travel duration is 24h 0m
Fastest Buses Friday
Fastest Carpool Friday
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Soutchai Travel20h 0m018:00VientianeSoutchai Office14:00Siem ReapLarryta Express Bus Stop0First ClassA Car from Soutchai Travel goes from Soutchai Office, Vientiane (Laos) at 07/12/2025 18:00:00 to Larryta Express Bus Stop, Siem Reap (Cambodia) arriving at 08/12/2025 14:00:00. 50 First Class ticket for £36 per person are available. Travel duration is 20h 0m
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Chanthachone25h 0m019:00VientianeSoutchai Office20:00Siem ReapLarryta Express Bus Stop0BusinessA Car from Chanthachone goes from Soutchai Office, Vientiane (Laos) at 07/12/2025 19:00:00 to Larryta Express Bus Stop, Siem Reap (Cambodia) arriving at 08/12/2025 20:00:00. 50 Business ticket for £52 per person are available. Travel duration is 25h 0m
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Chanthachone24h 0m020:00VientianeSouthern Bus Station20:00Siem ReapLarryta Express Bus Stop0BusinessA Bus from Chanthachone goes from Southern Bus Station, Vientiane (Laos) at 07/12/2025 20:00:00 to Larryta Express Bus Stop, Siem Reap (Cambodia) arriving at 08/12/2025 20:00:00. 50 Business ticket for £49 per person are available. Travel duration is 24h 0m
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SRL TRANSPORT24h 0m020:00VientianeSouthern Bus Station20:00Siem ReapSok San Road 50 Coach Station0BasicA Bus from SRL TRANSPORT goes from Southern Bus Station, Vientiane (Laos) at 07/12/2025 20:00:00 to Sok San Road 50 Coach Station, Siem Reap (Cambodia) arriving at 08/12/2025 20:00:00. 50 Basic ticket for £58 per person are available. Travel duration is 24h 0m
Fastest Carpool Sunday
Fastest Buses Sunday
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Chanthachone24h 0m020:00VientianeSouthern Bus Station20:00Siem ReapLarryta Express Bus Stop0BusinessA Bus from Chanthachone goes from Southern Bus Station, Vientiane (Laos) at 09/12/2025 20:00:00 to Larryta Express Bus Stop, Siem Reap (Cambodia) arriving at 10/12/2025 20:00:00. 50 Business ticket for £50 per person are available. Travel duration is 24h 0m
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Chanthachone25h 0m019:00VientianeSoutchai Office20:00Siem ReapLarryta Express Bus Stop0BusinessA Car from Chanthachone goes from Soutchai Office, Vientiane (Laos) at 09/12/2025 19:00:00 to Larryta Express Bus Stop, Siem Reap (Cambodia) arriving at 10/12/2025 20:00:00. 50 Business ticket for £52 per person are available. Travel duration is 25h 0m
Fastest Buses Tuesday
Fastest Carpool Tuesday
Here you will find all operators and timetables for a
Bus from Vientiane to Siem Reap
What are the most popular stations in Vientiane and Siem Reap?
In Vientiane, you will usually depart from Southern Bus Station, Vientiane-Tai Busbahnhof Train Station or Soutchai Office, while in Siem Reap you will be arriving at Taphul Road, Rithya Mondulkiri Express or Sok San Road 50 Coach Station, 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 Vientiane? With 2 connections between 6 Bus and Carpool 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 Vientiane and Siem Reap, you can pay as low as £36 with a Carpool from Soutchai Travel.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 Carpool from Soutchai Travel: you will get to Siem Reap in just 20h 0m.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 Vientiane and Siem Reap are Chanthachone, Asia Van Transfer and SRL TRANSPORT, 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 Vientiane 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 Si Chiang Mai or to Krong Siem Reap, and look at flights from Wattay 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 Vientiane to Siem Reap?
The most popular companies between Vientiane and Siem Reap, are Chanthachone, Asia Van Transfer and SRL TRANSPORT. Be sure to check their seat class offers and the amenities that they provide.
Bus companies: Chanthachone, Asia Van Transfer and SRL TRANSPORT
All you need to know when you travel from Vientiane to Siem Reap
Check all information on comfort and services on all modes of transports from Vientiane 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 Vientiane to Siem Reap
How can I reach Siem Reap from Vientiane?
Every day, there are on average 2 connections between Bus and Carpool, with which you can get to Siem Reap from Vientiane.
How far is Siem Reap from Vientiane?
The distance between Vientiane and Siem Reap is 534.8 km.
What is the most ecofriendly mode of transport between Vientiane 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 14 kgs of CO2, a train 19 kgs, a car 91 kgs, and a flight 132 kgs.
What is the cheapest mode of transport from Vientiane to Siem Reap?
You can get to Siem Reap with just £36 by taking a Carpool from Soutchai Travel.
What is the fastest way to get from Vientiane 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 20h 0m with a Carpool from Soutchai Travel.
More routes to Vientiane and to Siem Reap
Looking for more options? Here you can see the most popular routes to Vientiane and to Siem Reap. Simply click on a connection, and you’ll find all the details about the route!
