Bus Tickets from Vientiane to Siem Reap

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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 departure8:00am
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 long is the trip from Vientiane to Siem Reap by bus?

    The trip from Vientiane to Siem Reap will take on average 23h 55m. The fastest bus on this trip will get to Siem Reap in 23h 55m

  2. What is the travel distance from Vientiane to Siem Reap?

    The distance between Vientiane and Siem Reap is approximately 537 km (333 miles).

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

    Taking the bus is the cheapest option to travel from Vientiane to Siem Reap. With a starting ticket price of US$73, this bus becomes your top pick for this journey.

  4. How much does the bus ticket cost from Vientiane to Siem Reap?

    You can expect to pay around US$73 for the bus ride from Vientiane to Siem Reap.

  5. Is there an overnight bus from Vientiane to Siem Reap?

    Yes! If you're heading from Vientiane to Siem Reap, you'll find buses departing until 8:00am and arriving the next day.

Find cheapest prices for buses

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

Best price found
05-13
US$70
05-14
US$70
Today
No data
05-16
US$70
05-17
US$70
05-18
US$70
05-19
No data
05-20
US$70
busbud logoThe cheapest trip from Vientiane to Siem Reap was searched and found on May 13, 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 2025-05-16.

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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