Bus and Coach from Vientiane to Siem Reap: Compare all prices

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 Chanthachone, Green Paradise Travel or Sarah Transport for the next days.

today

£41

tomorrow

£68

Thursday

£41

Friday

Saturday

£48

Sunday

Monday

£41

Cheapest bus trips today
BertCompanyCountOneCompanyName	Duration	Departure time	From	Departure	Arrival time	To	Destination	Seat classes	Price
Chanthachone	21h 0m	20:00	Vientiane	Southern Bus Station	17:00	Siem Reap	Larryta Express Bus Stop	Business	£41	A Bus from Chanthachone goes from Southern Bus Station, Vientiane (Laos) at 16/06/2026 20:00:00 to Larryta Express Bus Stop, Siem Reap (Cambodia) arriving at 17/06/2026 17:00:00. 50 Business ticket for £41 per person are available. Travel duration is 21h 0m
Chanthachone	22h 0m	19:00	Vientiane	Soutchai Office	17:00	Siem Reap	Larryta Express Bus Stop	Business	£46	A Bus from Chanthachone goes from Soutchai Office, Vientiane (Laos) at 16/06/2026 19:00:00 to Larryta Express Bus Stop, Siem Reap (Cambodia) arriving at 17/06/2026 17:00:00. 50 Business ticket for £46 per person are available. Travel duration is 22h 0m
Green Paradise Travel	19h 0m	20:00	Vientiane	Southern Bus Station	15:00	Siem Reap	Sok San Road 50 Coach Station	First Class	£48	A Bus from Green Paradise Travel goes from Southern Bus Station, Vientiane (Laos) at 16/06/2026 20:00:00 to Sok San Road 50 Coach Station, Siem Reap (Cambodia) arriving at 17/06/2026 15:00:00. 50 First Class ticket for £48 per person are available. Travel duration is 19h 0m
Green Paradise Travel	22h 0m	20:00	Vientiane	Southern Bus Station	18:00	Siem Reap	Central Market	Business	£48	A Bus from Green Paradise Travel goes from Southern Bus Station, Vientiane (Laos) at 16/06/2026 20:00:00 to Central Market, Siem Reap (Cambodia) arriving at 17/06/2026 18:00:00. 50 Business ticket for £48 per person are available. Travel duration is 22h 0m
SRL TRANSPORT	24h 0m	20:00	Vientiane	Southern Bus Station	20:00	Siem Reap	Sok San Road 50 Coach Station	Economy	£58	A Bus from SRL TRANSPORT goes from Southern Bus Station, Vientiane (Laos) at 16/06/2026 20:00:00 to Sok San Road 50 Coach Station, Siem Reap (Cambodia) arriving at 17/06/2026 20:00:00. 50 Economy ticket for £58 per person are available. Travel duration is 24h 0m

Cheapest bus trips tomorrow
Mode of Transport	BertCompanyCountOneCompanyName	Duration	Departure time	From	Departure	Arrival time	To	Destination	Logo	Seat classes	Price
	Sarah Transport	25h 0m	19:30	Vientiane	Southern Bus Station	20:30	Siem Reap	City Tour		Premium Economy	£68	A Bus from Sarah Transport goes from Southern Bus Station, Vientiane (Laos) at 17/06/2026 19:30:00 to City Tour, Siem Reap (Cambodia) arriving at 18/06/2026 20:30:00. 50 Premium Economy ticket for £68 per person are available. Travel duration is 25h 0m

Did you know that if you travel from Vientiane to Siem Reap via Pakse, you can save more than £18? You can find the corresponding connections below.
- Chanthachone Transportation
  
  25h 0m
  
  0
  
  18:00
  
  Vientiane
  Southern Bus Station
  
  06:00
  
  Pakse
  Vietnam Consulate
  
  0
  
  Economy
  
  £19
  
  A Bus from Chanthachone Transportation goes from Southern Bus Station, Vientiane (Laos) at 17/06/2026 18:00:00 to Vietnam Consulate, Pakse (Laos) arriving at 18/06/2026 06:00:00. 50 Economy ticket for £19 per person are available. Travel duration is 12h 0m
- Rally Tour and Travel
  
  10h 0m
  
  0
  
  09:00
  
  Pakse
  Vietnam Consulate
  
  19:00
  
  Siem Reap
  Coach Station
  
  0
  
  Economy
  
  £31
  
  A Bus from Rally Tour and Travel goes from Vietnam Consulate, Pakse (Laos) at 18/06/2026 09:00:00 to Coach Station, Siem Reap (Cambodia) arriving at 18/06/2026 19:00:00. 50 Economy ticket for £31 per person are available. Travel duration is 10h 0m
Travel time is the same as the direct connection, but you will save £18

Cheapest bus trips Thursday
BertCompanyCountOneCompanyName	Duration	Departure time	From	Departure	Arrival time	To	Destination	Seat classes	Price
Chanthachone	21h 0m	20:00	Vientiane	Southern Bus Station	17:00	Siem Reap	Larryta Express Bus Stop	Business	£41	A Bus from Chanthachone goes from Southern Bus Station, Vientiane (Laos) at 18/06/2026 20:00:00 to Larryta Express Bus Stop, Siem Reap (Cambodia) arriving at 19/06/2026 17:00:00. 50 Business ticket for £41 per person are available. Travel duration is 21h 0m
Chanthachone	22h 0m	19:00	Vientiane	Soutchai Office	17:00	Siem Reap	Larryta Express Bus Stop	Business	£47	A Bus from Chanthachone goes from Soutchai Office, Vientiane (Laos) at 18/06/2026 19:00:00 to Larryta Express Bus Stop, Siem Reap (Cambodia) arriving at 19/06/2026 17:00:00. 50 Business ticket for £47 per person are available. Travel duration is 22h 0m
Green Paradise Travel	19h 0m	20:00	Vientiane	Southern Bus Station	15:00	Siem Reap	Sok San Road 50 Coach Station	First Class	£48	A Bus from Green Paradise Travel goes from Southern Bus Station, Vientiane (Laos) at 18/06/2026 20:00:00 to Sok San Road 50 Coach Station, Siem Reap (Cambodia) arriving at 19/06/2026 15:00:00. 50 First Class ticket for £48 per person are available. Travel duration is 19h 0m
Sarah Transport	25h 0m	19:30	Vientiane	Southern Bus Station	20:30	Siem Reap	City Tour	Premium Economy	£68	A Bus from Sarah Transport goes from Southern Bus Station, Vientiane (Laos) at 18/06/2026 19:30:00 to City Tour, Siem Reap (Cambodia) arriving at 19/06/2026 20:30:00. 50 Premium Economy ticket for £68 per person are available. Travel duration is 25h 0m

Cheapest bus trips Saturday
Mode of Transport	BertCompanyCountOneCompanyName	Duration	Departure time	From	Departure	Arrival time	To	Destination	Logo	Seat classes	Price
	Green Paradise Travel	19h 0m	20:00	Vientiane	Southern Bus Station	15:00	Siem Reap	Sok San Road 50 Coach Station		First Class	£48	A Bus from Green Paradise Travel goes from Southern Bus Station, Vientiane (Laos) at 20/06/2026 20:00:00 to Sok San Road 50 Coach Station, Siem Reap (Cambodia) arriving at 21/06/2026 15:00:00. 50 First Class ticket for £48 per person are available. Travel duration is 19h 0m

Cheapest bus trips Monday
BertCompanyCountOneCompanyName	Duration	Departure time	From	Departure	Arrival time	To	Destination	Seat classes	Price
Chanthachone Transportation	21h 0m	20:00	Vientiane	Southern Bus Station	17:00	Siem Reap	Larryta Express Bus Stop	Business	£41	A Bus from Chanthachone Transportation goes from Southern Bus Station, Vientiane (Laos) at 22/06/2026 20:00:00 to Larryta Express Bus Stop, Siem Reap (Cambodia) arriving at 23/06/2026 17:00:00. 50 Business ticket for £41 per person are available. Travel duration is 21h 0m
Chanthachone Transportation	22h 0m	19:00	Vientiane	Soutchai Office	17:00	Siem Reap	Larryta Express Bus Stop	Business	£46	A Bus from Chanthachone Transportation goes from Soutchai Office, Vientiane (Laos) at 22/06/2026 19:00:00 to Larryta Express Bus Stop, Siem Reap (Cambodia) arriving at 23/06/2026 17:00:00. 50 Business ticket for £46 per person are available. Travel duration is 22h 0m
Green Paradise Travel	19h 0m	20:00	Vientiane	Southern Bus Station	15:00	Siem Reap	Sok San Road 50 Coach Station	First Class	£48	A Bus from Green Paradise Travel goes from Southern Bus Station, Vientiane (Laos) at 22/06/2026 20:00:00 to Sok San Road 50 Coach Station, Siem Reap (Cambodia) arriving at 23/06/2026 15:00:00. 50 First Class ticket for £48 per person are available. Travel duration is 19h 0m
Sarah Transport	25h 0m	19:30	Vientiane	Southern Bus Station	20:30	Siem Reap	City Tour	Premium Economy	£68	A Bus from Sarah Transport goes from Southern Bus Station, Vientiane (Laos) at 22/06/2026 19:30:00 to City Tour, Siem Reap (Cambodia) arriving at 23/06/2026 20:30:00. 50 Premium Economy ticket for £68 per person are available. Travel duration is 25h 0m

Best Price Offer: The price for the cheapest coach from Vientiane to Siem Reap is £40 on 11/07/2026. Flexible travellers save on ticket prices.

Facts about coaches from Vientiane to Siem Reap

Compare all providers like Chanthachone, Green Paradise Travel and Sarah Transport that travel 3 times every day by bus from Vientiane to Siem Reap in one click! Book your bus ticket from Vientiane to Siem Reap starting from £40!

Cheapest Bus	£40
Fastest Bus	19h 0m
Earliest Coach	19:00
Latest Coach	20:00
Daily Bus Connections	3 Ø
Distance	534.8 km
Coach Companies	Chanthachone, Green Paradise Travel, Sarah Transport, Chanthachone Transportation and SRL TRANSPORT

Cheapest coach connections from Vientiane to Siem Reap

Every day, 3 buses from 5 coach 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 16/06/2026 and for the following days.

Monday

Tuesday

Wednesday

Thursday

Friday

Saturday

Sunday

Monday 15/06

Tuesday 16/06

£41

Wednesday 17/06

£68

Thursday 18/06

£41

Friday 19/06

£64

Saturday 20/06

£48

Sunday 21/06

£68

Monday 22/06

£41

Tuesday 23/06

£68

Wednesday 24/06

£68

Thursday 25/06

£68

Friday 26/06

£68

Saturday 27/06

£48

Sunday 28/06

Monday 29/06

Tuesday 30/06

Wednesday 01/07

Thursday 02/07

Friday 03/07

Saturday 04/07

Sunday 05/07

Monday 06/07

Tuesday 07/07

Wednesday 08/07

Thursday 09/07

Friday 10/07

£41

Saturday 11/07

£40

Sunday 12/07

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 coaches 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	£41
Fastest Coach	21h 0m
Earliest Coach	19:00
Last Coach	20:00
Daily Connections	2 Ø
Found on	22/05/2026

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	£48
Fastest Coach	19h 0m
Earliest Coach	20:00
Last Coach	20:00
Daily Connections	1 Ø
Found on	22/05/2026

All bus stations and stops in Vientiane and Siem Reap

The map below shows you where to find all the bus stations in Vientiane and Siem Reap.

Southern Bus Station

Vientiane Southern Bus Station Vientiane Southern Bus Station

Soutchai Office

Khua Din Coach Stop

Nongbone Road

Green Discovery

Northern Bus Terminal

Avis Coach Station

Coach Station

Larryta Express Bus Stop

NR6 752

Taphul Road

City Tour

Wat Bo Rd

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 coaches 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 coach trip cost?

This depends on, among other things, the day and travel time. The cheapest ticket for the Vientiane - Siem Reap bus trip is available from £40 and takes 21h 0m. Compare offers and save money!

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

The connection Vientiane to Siem Reap is offered by 5 companies with ticket prices ranging from £40 to £68. Therefore, we suggest booking your ticket as soon as possible to ensure you will get the cheapest ticket price.

How many connections are available for the Vientiane - Siem Reap route on average every day?

Each day, the bus route from Vientiane to Siem Reap is offered by roughly 3 busses. By using our search, you can compare bus schedules and find your ideal trip.

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

The quickest coach from Vientiane to Siem Reap is provided by Green Paradise Travel and takes 19h 0m. Coach tickets for this connection cost £48. However, keep in mind that the connection can take longer due to traffic.

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

The earliest bus to Siem Reap departs from Vientiane at 19:00. In this context, information about departure times may differ on weekends and holidays. Simply use our search to find the exact times for your planned travel date.

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

The latest bus to Siem Reap departs from Vientiane at 20:00. Please note that departure times may differ on weekends and holidays. Simply use our search to find the exact times for your planned travel date.

Which bus companies serve the Vientiane - Siem Reap route?

Passengers looking to travel from Vientiane to Siem Reap can travel with Chanthachone, Green Paradise Travel and Sarah Transport. Compare all available bus tickets with our search to book the trip that works best 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: Chanthachone, Green Paradise Travel and Sarah Transport.

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

Depending on which provider you travel with, what you are allowed to bring with you can vary. Generally, you can take a suitcase and hand luggage with you on the bus for the Vientiane Siem Reap bus route free of charge. Simply use our search to find a coach 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 travelling 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 3 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 3 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

Economy

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

Premium Economy

A mix between Economy and Business, it offers extra legroom, WI-FI and possible snacks.

Business

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

First Class

Best of the best: you will find the most comfortable accommodation to work or relax during your travel.

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!