Bus Siem Reap to Vientiane: Trip Overview
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Based on 2 reviews, the company was rated 4.5 stars on Busbud. Travellers were especially satisfied with the seats and the temperature but often complained with the timeliness. Airbus ticket prices on this trip start at US$63
Siem Reap to Vientiane Bus
With Busbud, comparing and booking tickets for a bus from Siem Reap to Vientiane is a breeze. Browse through an extensive selection of bus fares and bus schedules to find the best deals.
We make sure you can find a bus service from Siem Reap to Vientiane from the most reliable bus companies operating this trip.
From cheap bus tickets to more luxurious buses travelling from Siem Reap to Vientiane, we offer a wide range of bus services to best suit your needs depending on how much your budget is.
Frequently asked questions on the trip Siem Reap - Vientiane
How far is Vientiane from Siem Reap by coach?
The distance between Siem Reap and Vientiane by coach is approximately 333 miles (537 km).
What is the best way to go from Siem Reap to Vientiane without flying?
You have the option to select the coach for your journey on 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.
Find cheapest prices for buses
Price is for a one-way ticket for one passenger and based on past searches.
The cheapest trip from Siem Reap to Vientiane was searched and found on 19 Jul 2025 with a price of US$60To save money and be sure you have the best seat, it's a good idea to buy your bus tickets from Siem Reap to Vientiane as early as possible.
You can expect to pay from US$60 to US$60 for a bus ticket from Siem Reap to Vientiane based on the last 2 days. You can expect to find the cheapest price for the trip at US$60, which is on 2025-07-19.
About Bus Travel
Bus Travel Tips
Meet and talk to locals at the bus stations while travelling from Siem Reap to Vientiane.There is no better way to get inside travel information while exploring a new city than to go straight to its people.
Start sightseeing the minute your bus leaves the station. If you're on the night bus from Siem Reap to Vientiane, get comfy and count the stars.
Taking the bus creates the smallest carbon footprint compared to other modes of transport. Not to mention that buses will allow you to discover scenic gems from Siem Reap to Vientiane that are otherwise impossible to come by with a plane.
Create your own real life musical score by curating a personalized bus travel playlist - the perfect accompaniment to your bus ride from Siem Reap to Vientiane.
Did you know?
One of the longest bus route in the world goes all the way from Ontario to Alberta in Canada (with the same bus). This trip is 3,435 km or 2,135 miles long and the price is a bit under $100.
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!
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Popular Buses Connecting Siem Reap
Buses Leaving from Siem Reap
- Bus from Siem Reap to Ho Chi Minh City
- Coach Siem Reap - Vientiane
- Bus Siem Reap - Krong Battambang
- Siem Reap - Krong Stung Treng
- Bus from Siem Reap to Krong Poi Pet
- Coach Siem Reap - Krong Kracheh
- Bus Siem Reap - Mondul Kiri
- Siem Reap - Krong Khemara Phoumin
- Bus from Siem Reap to Krong Stueng Saen
- Coach Siem Reap - Krong Pursat
- Bus Siem Reap - Krong Kampong Cham
- Siem Reap - Krong Kampong Chhnang
- Bus from Siem Reap to Krong Preah Vihear
- Coach Siem Reap - Ha Tien
- Bus Siem Reap - Phu Quoc
Buses Going to Siem Reap
- Bus from Kep to Siem Reap
- Coach Krong Stung Treng - Siem Reap
- Bus Krong Battambang - Siem Reap
- Krong Kracheh - Siem Reap
- Bus from Krong Poi Pet to Siem Reap
- Coach Krong Stueng Saen - Siem Reap
- Bus Krong Kampong Cham - Siem Reap
- Mondul Kiri - Siem Reap
- Bus from Krong Pursat to Siem Reap
- Coach Krong Preah Vihear - Siem Reap
- Bus Krong Kampong Chhnang - Siem Reap
Buses Going to Vientiane
Popular routes in this country
- Bus from Krong Battambang to Sihanoukville
- Coach Sihanoukville - Siem Reap
- Bus Kampot - Siem Reap
- Sihanoukville - Krong Battambang
- Bus from Siem Reap to Koh Rong Samloem
- Coach Siem Reap - Koh Rong
- Bus Koh Sdach - Phnom Penh
- Koh Rong - Siem Reap
- Bus from Koh Rong to Kampot
- Coach Kampot - Sihanoukville
- Bus Siem Reap - Kampot
- Siem Reap - Kep
- Bus from Kampot to Phnom Penh
- Coach Phnom Penh - Krong Poi Pet
- Bus Koh Rong - Phnom Penh