Find coaches from Vientiane to Siem Reap

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Wed30 Apr
Today1 May
Tomorrow2 May
from US$70
Sat3 May
Sun4 May
Mon5 May
Tue6 May
Wed7 May

Cheap buses leaving tomorrow

One passenger / one way

  • This trip is recommended because it is the: Cheapest + Fastest
    Departure time: 2 May at
    Departure city: Vientiane
    Departure location: CPS-Vientiane-C.NO18
    Arrival time: 3 May at
    Destination city: Siem Reap
    Destination location: CPS-Siem Reap
    Operated by: CHITPRASONG
    CHITPRASONG
    Vehicle: BusDuration:

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Bus Vientiane to Siem Reap: Trip Overview

Average ticket priceUS$73
Average bus trip duration23h 55m
Number of daily buses1
Earliest bus departure08:00
Distance332 miles

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. What is the cheapest way to go from Vientiane to Siem Reap?

    Coach ticket prices from Vientiane to Siem Reap can start as low as US$73, though the average price for this trip is US$73. The cost of tickets can fluctuate based on factors like the time of day, the company, and the class you choose. Compare the prices and amenities offered by each company on Busbud and find the best deals and offers.

  2. How long does it take to travel from Vientiane to Siem Reap by bus?

    The coach journey between Vientiane and Siem Reap lasts about 23h 55m. If you're looking for the fastest trip, you can get there in just about 23h 55m. However, please keep in mind that your specific travel time may vary due to the prevailing traffic conditions along the route.

  3. When is the first coach from Vientiane to Siem Reap?

    The first coach to Siem Reap from Vientiane departs at 08:00. Times and services may vary during weekends and holidays.

  4. How far is Siem Reap from Vientiane by coach?

    The journey from Vientiane to Siem Reap by coach covers an approximate distance of 333 miles (537 km).

  5. Is there a way to reach Siem Reap from Vientiane without flying?

    You can choose the coach to travel this route. The coach provides a comfortable and sustainable journey and allows you to enjoy the sights while reaching your destination. You might also find carpooling options to travel between the two cities.

  6. Is there am overnight bus from Vientiane to Siem Reap?

    You can hop on buses departing from Vientiane until 08:00 and reaching Siem Reap the following day. Remember to bring along some essentials like a snuggly blanket and a few treats for a comfortable trip.

Find cheapest prices for buses

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

Best price found
29/04
US$70
30/04
No data
Today
US$70
02/05
US$70
03/05
US$70
04/05
US$70
05/05
No data
06/05
US$70
busbud logoThe cheapest trip from Vientiane to Siem Reap was searched and found on 29 Apr 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 2025-05-02.

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 Vientiane to Siem Reap

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