Find coaches from Vientiane to Siem Reap

Next departures

Next departures from Vientiane to Siem Reap on 7 November
Operated byVehicle typeDeparture timeDeparture locationTrip durationArrival timeArrival locationRecommendedPrice and booking link
CHITPRASONG
    		CPS-Vientiane-C.NO18
    		CPS-Siem ReapCheapestFastest

    Last refresh of the prices: Today at 4:24 PM +07.

    Accepted payments

    • Visa
    • MasterCard
    • American Express
    • China Union Pay
    • Diners Club Canada
    • Discover Click to Pay
    • JCB payment
    • Klarna (Pay over time)
    • Google Pay

    Get from Vientiane to Siem Reap

    This route is served by bus only

    The journey takes about 23 hours 55 minutes, and with fares starting at just US$73, it presents an excellent value for a comfortable ride.

    1bus per day
    23h 55mAverage duration
    535 kmDistance
    13kgCO₂ emissions

    Bus Vientiane to Siem Reap: Trip Overview

    Average ticket priceUS$73
    Average bus trip duration23h 55m
    Number of daily buses1
    Earliest bus departure08:00
    Distance534 km

    Vientiane to Siem Reap Bus

    Busbud shows you the best bus ticket fares and bus schedules so you can easily plan and book a trip by bus from Vientiane to Siem Reap.

    We make sure you can find a bus service from Vientiane to Siem Reap from the most reliable bus companies operating this trip.

    Whether it is cheap bus tickets or more luxurious buses going to Siem Reap from Vientiane, we help you find what you're looking for based on how much of a budget you have.

    Frequently asked questions on the trip Vientiane - Siem Reap

    1. How much does a bus ticket from Vientiane to Siem Reap cost?

      The bus ticket price from Vientiane to Siem Reap starts at US$73. The best way to find cheap bus tickets from Vientiane to Siem Reap is to book your tickets as early as possible. Prices tend to rise as your travel date approaches, so book in advance to secure the best prices!

    2. How long is the bus ride from Vientiane to Siem Reap?

      The average travel time between Vientiane and Siem Reap is around 23h 55m, although the fastest bus will take about 23h 55m. This is the time it takes to travel the 537 km that separates the two cities.

    3. How many daily bus connections are there between Vientiane and Siem Reap?

      The number of buses from Vientiane to Siem Reap can differ depending on the day of the week. On average, there are 1 on this route. Some buses run direct routes, while others have layovers. Simplify your bus trip from Vientiane to Siem Reap by comparing and selecting the bus that fits your travel style and budget on Busbud.

    4. Which bus companies travel from Vientiane to Siem Reap?

      When taking the bus from Vientiane to Siem Reap, you can travel comfortably and safely with CHITPRASONG.

    Find cheapest prices for buses

    Price is for a one-way ticket for one passenger and based on past searches.

    Best price found
    01/11
    US$70
    02/11
    No data
    Today
    No data
    04/11
    US$70
    05/11
    No data
    06/11
    US$70
    07/11
    US$70
    08/11
    No data
    busbud logoThe cheapest trip from Vientiane to Siem Reap was searched and found on 01 Nov 2025 with a price of US$70

    To save money and be sure you have the best seat, it's a good idea to buy your bus tickets from Vientiane to Siem Reap as early as possible.

    You can expect to pay from US$70 to US$70 for a bus ticket from Vientiane to Siem Reap based on the last 2 days. You can expect to find the cheapest price for the trip at US$70, which is on 2025-11-04.

    About Bus Travel

    Bus Travel Tips

    If you're abroad, study some local language. Not only could it get you out of a pickle during your bus trip from Vientiane to Siem Reap but it'll also be endearing to native speakers who will surely appreciate your effort.

    Start sightseeing the minute your bus leaves the station. If you're on the night bus from Vientiane to Siem Reap, get comfy and count the stars.

    Buses are energy-efficient. Carrying a passenger over 100 kms by coach only takes 0.6-0.9 liters of gas. Compare that to the 2.6 liters required by high-speed train, 6.6 liters by airplane and 7.6 liters by gas-powered car, and it's clear that the bus is a more environmentally-conscious option for your bus transportation from Vientiane to Siem Reap.

    Make a music playlist for your bus ride from Vientiane to Siem Reap, and enjoy the scenery to tunes from your own personal soundtrack.

    Did you know?

    The word 'bus' is an abbreviation of 'omnibus" which means 'for all' in Latin as buses were meant to be transportation for everybody.

    It takes 27 hours to go by bus from Lima to Cusco, one of the craziest bus trips on the world. This route is used daily by locals and backpackers.

    Did you know some bus companies in Germany offer to their passenger low-costs snacks and regional beer based on their destination? Prosit!

    Will you be returning to Vientiane by bus?

    Bus from Siem Reap to Vientiane

    Why choose Busbud?

    The Best Way To Book Bus and Train Tickets

    Busbud makes bus travel easy. We help travellers find a bus, plot routes, and book intercity bus tickets all over the world. With several language and currency options available, Busbud seeks to cater to international bus travellers no matter where they are in the world. Busbud partners with safe and reliable bus companies throughout the world such as Greyhound, Eurolines, ALSA, OUIBUS (BlaBlaBus), National Express and many others so you can buy tickets without a worry.

    People from around the world trust Busbud

    ‌

    Popular Buses Connecting Vientiane

    Buses Leaving from Vientiane

    Buses Going to Vientiane

    Popular Buses Connecting Siem Reap

    Buses Leaving from Siem Reap

    Buses Going to Siem Reap