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One passenger / one way
- This trip is recommended because it is the: Cheapest + Fastest
Last refresh of the prices: Today at 4:49 AM +07.
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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
What is the distance between Siem Reap and Vientiane?
The distance covered from Siem Reap to Vientiane is 537 km (333 miles).
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 Jun 22, 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 2025-06-25.
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
- Bus Siem Reap - Koh Rong
- Siem Reap - Vientiane
- Bus from Siem Reap to Puok
- Bus Siem Reap - Kep
- Siem Reap - Krong Stung Treng
- Bus from Siem Reap to Koh Rong Samloem
- Bus Siem Reap - Mondul Kiri
- Siem Reap - Krong Pursat
- Bus from Siem Reap to Krong Kampong Cham
- Bus Siem Reap - Krong Kampong Chhnang
- Siem Reap - Krong Stueng Saen
- Bus from Siem Reap to Krong Khemara Phoumin
- Bus Siem Reap - Krong Preah Vihear
- Siem Reap - Krong Kracheh
Buses Going to Siem Reap
- Bus from Kampot to Siem Reap
- Bus Kep - Siem Reap
- Krong Battambang - Siem Reap
- Bus from Krong Poi Pet to Siem Reap
- Bus Krong Stung Treng - Siem Reap
- Krong Pursat - Siem Reap
- Bus from Krong Kampong Cham to Siem Reap
- Bus Krong Stueng Saen - Siem Reap
- Krong Kampong Chhnang - Siem Reap
- Bus from Krong Kracheh to Siem Reap
- Bus Krong Preah Vihear - Siem Reap
Buses Going to Vientiane
Popular routes in this country
- Bus from Siem Reap to Sihanoukville
- Bus Phnom Penh - Krong Battambang
- Krong Battambang - Phnom Penh
- Bus from Siem Reap to Kampot
- Bus Mondul Kiri - Siem Reap
- Phnom Penh - Kep
- Bus from Sihanoukville to Phnom Penh
- Bus Phnom Penh - Krong Kampong Cham
- Koh Rong - Siem Reap
- Bus from Phnom Penh to Krong Khemara Phoumin
- Bus Siem Reap - Krong Poi Pet