Bus Vientiane to Siem Reap: Compare prices and save money

Compare all timetables for the bus from Vientiane to Siem Reap

Here is a selection of the cheapest bus trips from the schedule from Vientiane to Siem Reap from various bus operators like Asia Van Transfer, SRL TRANSPORT or Green Paradise Travel for the next days.

today

tomorrow

$56

Sunday

Monday

$57

Tuesday

Wednesday

Thursday

Cheapest bus trips tomorrow
BertCompanyCountOneCompanyName	Duration	Departure time	From	Departure	Arrival time	To	Destination	Seat classes	Price
Chanthachone	21h 0m	8:00 PM	Vientiane	Southern Bus Station	5:00 PM	Siem Reap	Larryta Express Bus Stop	Business	$56	A Bus from Chanthachone goes from Southern Bus Station, Vientiane (Laos) at 3/14/2026 8:00:00 PM to Larryta Express Bus Stop, Siem Reap (Cambodia) arriving at 3/15/2026 5:00:00 PM. 50 Business ticket for $56 per person are available. Travel duration is 21h 0m
Rally Tour and Travel	24h 0m	8:00 PM	Vientiane	Southern Bus Station	8:00 PM	Siem Reap	Sok San Road 50 Bus Station	Business	$62	A Bus from Rally Tour and Travel goes from Southern Bus Station, Vientiane (Laos) at 3/14/2026 8:00:00 PM to Sok San Road 50 Bus Station, Siem Reap (Cambodia) arriving at 3/15/2026 8:00:00 PM. 50 Business ticket for $62 per person are available. Travel duration is 24h 0m
Chanthachone	22h 0m	7:00 PM	Vientiane	Soutchai Office	5:00 PM	Siem Reap	Larryta Express Bus Stop	Business	$64	A Bus from Chanthachone goes from Soutchai Office, Vientiane (Laos) at 3/14/2026 7:00:00 PM to Larryta Express Bus Stop, Siem Reap (Cambodia) arriving at 3/15/2026 5:00:00 PM. 50 Business ticket for $64 per person are available. Travel duration is 22h 0m
Green Paradise Travel	22h 0m	8:00 PM	Vientiane	Southern Bus Station	6:00 PM	Siem Reap	Central Market	Business	$65	A Bus from Green Paradise Travel goes from Southern Bus Station, Vientiane (Laos) at 3/14/2026 8:00:00 PM to Central Market, Siem Reap (Cambodia) arriving at 3/15/2026 6:00:00 PM. 50 Business ticket for $65 per person are available. Travel duration is 22h 0m
Asia Van Transfer	23h 0m	8:00 PM	Vientiane	Southern Bus Station	7:00 PM	Siem Reap	Sok San Road 50 Bus Station	Economy	$94	A Bus from Asia Van Transfer goes from Southern Bus Station, Vientiane (Laos) at 3/14/2026 8:00:00 PM to Sok San Road 50 Bus Station, Siem Reap (Cambodia) arriving at 3/15/2026 7:00:00 PM. 50 Economy ticket for $94 per person are available. Travel duration is 23h 0m

Cheapest bus trips Monday
BertCompanyCountOneCompanyName	Duration	Departure time	From	Departure	Arrival time	To	Destination	Seat classes	Price
Chanthachone Transportation	21h 0m	8:00 PM	Vientiane	Southern Bus Station	5:00 PM	Siem Reap	Larryta Express Bus Stop	Business	$57	A Bus from Chanthachone Transportation goes from Southern Bus Station, Vientiane (Laos) at 3/16/2026 8:00:00 PM to Larryta Express Bus Stop, Siem Reap (Cambodia) arriving at 3/17/2026 5:00:00 PM. 50 Business ticket for $57 per person are available. Travel duration is 21h 0m
Chanthachone Transportation	22h 0m	7:00 PM	Vientiane	Soutchai Office	5:00 PM	Siem Reap	Larryta Express Bus Stop	Business	$65	A Bus from Chanthachone Transportation goes from Soutchai Office, Vientiane (Laos) at 3/16/2026 7:00:00 PM to Larryta Express Bus Stop, Siem Reap (Cambodia) arriving at 3/17/2026 5:00:00 PM. 50 Business ticket for $65 per person are available. Travel duration is 22h 0m
SRL TRANSPORT	24h 0m	8:00 PM	Vientiane	Southern Bus Station	8:00 PM	Siem Reap	Sok San Road 50 Bus Station	Basic	$78	A Bus from SRL TRANSPORT goes from Southern Bus Station, Vientiane (Laos) at 3/16/2026 8:00:00 PM to Sok San Road 50 Bus Station, Siem Reap (Cambodia) arriving at 3/17/2026 8:00:00 PM. 50 Basic ticket for $78 per person are available. Travel duration is 24h 0m
Asia Van Transfer	23h 0m	8:00 PM	Vientiane	Southern Bus Station	7:00 PM	Siem Reap	Sok San Road 50 Bus Station	Economy	$95	A Bus from Asia Van Transfer goes from Southern Bus Station, Vientiane (Laos) at 3/16/2026 8:00:00 PM to Sok San Road 50 Bus Station, Siem Reap (Cambodia) arriving at 3/17/2026 7:00:00 PM. 50 Economy ticket for $95 per person are available. Travel duration is 23h 0m

Best Price Offer: The price for the cheapest bus from Vientiane to Siem Reap is $56 on 3/14/2026. Flexible travelers save on ticket prices.

Facts about the bus from Vientiane to Siem Reap

Compare all providers like Asia Van Transfer, SRL TRANSPORT and Green Paradise Travel that travel 6 times every day by bus from Vientiane to Siem Reap in one click! Book your bus ticket from Vientiane to Siem Reap starting from $56!

Cheapest Bus	$56
Fastest Bus	21h 0m
Earliest Bus	7:00 PM
Latest Bus	8:00 PM
Daily Bus Routes	6 Ø
Distance	332.4 miles
Bus Companies	Asia Van Transfer, SRL TRANSPORT, Green Paradise Travel, Chanthachone Transportation, Chanthachone and Rally Tour and Travel

Cheapest bus connections from Vientiane to Siem Reap

Every day, 6 buses from 6 bus companies leave Vientiane for Siem Reap: in the table below, you will find the cheapest prices for a bus ticket for this route, starting from 03/13/2026 and for the following days.

Sunday

Monday

Tuesday

Wednesday

Thursday

Friday

Saturday

Sunday 03/08

Monday 03/09

Tuesday 03/10

Wednesday 03/11

Thursday 03/12

Friday 03/13

Saturday 03/14

$56

Sunday 03/15

Monday 03/16

$57

Tuesday 03/17

Wednesday 03/18

Thursday 03/19

Friday 03/20

Saturday 03/21

Sunday 03/22

Monday 03/23

Tuesday 03/24

$60

Wednesday 03/25

Thursday 03/26

Friday 03/27

Saturday 03/28

$58

Sunday 03/29

Monday 03/30

Tuesday 03/31

$58

Wednesday 04/01

Thursday 04/02

Friday 04/03

$65

Saturday 04/04

How to save money travelling from Vientiane to Siem Reap

Travel can be expensive, but it doesn't need to be! Do you want to avoid paying a terrible price for your trip? Then follow these quick steps to save money:

Book the ticket from Vientiane to Siem Reap in advance! The earlier you book, the cheaper usually the price is. Also, you will be sure to have a place on the bus from Vientiane to Siem Reap, compared instead if you buy it at the last moment, or directly at the station.

If you can, avoid travelling at peak times. Instead of weekend, try travelling during the week. Travelling in the evening or at night it’s also cheaper, and later buses from Vientiane to Siem Reap are also emptier.

Beloved bus companies from Vientiane to Siem Reap

These are the most booked bus companies between Vientiane to Siem Reap from our users.

Chanthachone from Vientiane to Siem Reap

Here you will find the key facts about the Chanthachone bus route Vientiane to Siem Reap:

Cheapest Price	$56
Fastest Bus	21h 0m
Earliest Bus	7:00 PM
Last Bus	8:00 PM
Daily Connections	2 Ø
Found on	3/13/2026

Green Paradise Travel from Vientiane to Siem Reap

Here you will find the key facts about the Green Paradise Travel bus route Vientiane to Siem Reap:

Cheapest Price	$65
Fastest Bus	22h 0m
Earliest Bus	8:00 PM
Last Bus	8:00 PM
Daily Connections	2 Ø
Found on	3/13/2026

All bus stations and stops in Vientiane and Siem Reap

In the map below, you can see where to find all bus stations in Vientiane and Siem Reap.

Southern Bus Station

Vientiane Southern Bus Station Vientiane Southern Bus Station

Soutchai Office

Khua Din Bus Stop

Nongbone Road

Green Discovery

Northern Bus Terminal

Avis Bus Station

Bus Terminal

Larryta Express Bus Stop

NR6 752

Taphul Road

Phsa Samaki Market

Compare the bus with other modes of transport

The bus is often the cheapest mode of transport, while other modes like train or flight are faster. Looking for quicker alternatives to travel from Vientiane to Siem Reap? Compare all modes of transports from Vientiane to Siem Reap.

Service and Comfort on the bus from Vientiane to Siem Reap

Want to know which seat classes are available on the buses from Vientiane to Siem Reap? Or which bus companies serve the route Vientiane to Siem Reap? Below you will find answers to your questions.

FAQs about the Vientiane to Siem Reap bus

How much does a Vientiane Siem Reap bus trip cost?

This depends on, among other things, the day and time of travel. The cheapest trip is available from $56 and takes 21h 0m to reach Siem Reap. Compare offers to save money!

How much could I save by comparing buses from Vientiane to Siem Reap?

This route is offered by 6 companies with a range of ticket prices between $56 and $95. Thus, we recommend booking your ticket as early as possible to make sure you get the cheapest bus ticket to Siem Reap.

On average, how many connections are available from Vientiane to Siem Reap each day?

Every day, the Vientiane to Siem Reap bus route is served by approximately 6 connections. With our search, you can compare bus times to find the perfect trip.

How long does a bus journey from Vientiane to Siem Reap take?

The fastest bus from Vientiane to Siem Reap is offered by Chanthachone and takes 21h 0m. Bus tickets for this connection cost $56. In this context, bear in mind that the journey can take longer due to traffic.

What time is the first bus from Vientiane to Siem Reap?

The earliest bus arriving in Siem Reap from Vientiane starts at 7:00 PM. However, information regarding departure times may differ on weekends and holidays. Simply use our search to find exact times for your planned travel date.

What time is the last bus from Vientiane to Siem Reap?

The latest bus trip departing from Vientiane for Siem Reap starts at 8:00 PM. Please note that departure times may differ on weekends and holidays. So just use our search to find the exact times for your planned travel date.

Which bus companies operate the Vientiane Siem Reap route?

When traveling by bus from Vientiane to Siem Reap, passengers can travel with Asia Van Transfer, SRL TRANSPORT and Green Paradise Travel. With our search, you can compare all available bus tickets to book the one that works for you.

Is there a direct bus between Vientiane and Siem Reap?

You can check all the direct connections between Vientiane and Siem Reap by using our search and looking at the Changes section in our filters. These are some of the companies which offer a direct bus: Asia Van Transfer, SRL TRANSPORT and Green Paradise Travel.

What can I take with me on the Vientiane to Siem Reap bus route?

Depending on which provider you travel with, what you're allowed to bring with you can vary. Generally, you can take a suitcase and hand luggage with you on the Vientiane Siem Reap bus route free of charge. Simply use our search to find a bus that is best suited to your needs for your planned travel date.

What equipment is available for the Vientiane Siem Reap bus route?

The equipment on board differs depending on the provider. However, many long-distance buses have WiFi so you can tell your friends your exact location during the journey. To make traveling even more pleasant, air conditioning systems provide ventilation. It is best to use our search to get precise information about the equipment of the bus from Vientiane to Siem Reap on your planned travel date.

How does CheckMyBus find the best bus deals from Vientiane to Siem Reap?

CheckMyBus collaborates directly with companies around the world to provide you with the best options when searching for a trip. We retrieve their first-hand data to show you real-time prices, schedules, and seat availability for 6 daily trips between Vientiane and Siem Reap. With the most up-to-date information from verified sources, you can fairly compare all available options and choose the trip that suits you best.

How does CheckMyBus technology work for trips from Vientiane to Siem Reap?

Prices and availability for 6 trips between Vientiane and Siem Reap change constantly. To provide you with the most up-to-date information, we connect directly with bus operators, Online Travel Agencies (OTAs), and Global Distribution Systems (GDS) via real-time interfaces (APIs). The data collected from these sources undergoes strict quality checks, is processed within our infrastructure, and is then presented to you on our search results pages. Visit our About Us page to learn more.

Available seat classes which are offered on the bus route Vientiane to Siem Reap

Basic

Name referring to the typical seat you will find with companies that don’t distinguish between different classes.

Economy

The cheapest option available for your ticket, it usually comes with reclinable seats and AC.

Business

Comfortable seating, food and drink service, accompanied generally by ticket flexibility.

More bus routes to Vientiane and to Siem Reap

Here’s an overview of the most popular bus routes to Vientiane and to Siem Reap. Simply click on the connection of your choice, and you will find all the details about your bus route!