THE SHORT VERSION
Vang Vieng to Siem Reap at a glance.
- From
- Vang Vieng ວັງວຽງ
- To
- Siem Reap សៀមរាប
- Road distance
- About 824 km
- Straight line
- 636 km
- Car time, no stops
- ~11 h 15 min buses take longer
- Return route
- Siem Reap to Vang Vieng →
- Border
- Laos → Cambodia. Passport and visa needed
Ready to travel from Vang Vieng to Siem Reap?
Check live availability, fares and departure times with 12Go.
THE DETAILS THAT MAKE A DIFFERENCE
Right place. Right bus. Better start.
Leaving Vang Vieng
Vang Vieng is a riverside town of limestone karsts between Vientiane and Luang Prabang. Tourist buses and minivans run to both, and the expressway has made the Vientiane trip much quicker.
- Vang Vieng bus stops
Tourist buses and minivans; most tickets include a guesthouse pickup.
Arriving in Siem Reap
From the out-of-town station, take a tuk-tuk into the centre. If you arrive from the west, you can sometimes get off in town before the station.
- Siem Reap bus station and company offices
Many buses use an out-of-town station east of the centre; some companies use their own offices.

Keep the essentials offline
Save your ticket, the exact meeting point and the operator's phone number before you set off. Follow the check-in time on your confirmation.
- Journeys to Phnom Penh vary a lot by company. Premium operators make fewer stops.
KEEP GOING
From Siem Reap, the road continues.
Other ways to reach Siem Reap
More buses from Vang Vieng
GOOD QUESTIONS
Before you take your seat.
How far is Vang Vieng from Siem Reap by road?+
About 824 km by road (636 km in a straight line). Distance is an OpenStreetMap routing estimate, not an operator figure.
How long does the bus from Vang Vieng to Siem Reap take?+
We don't publish timetables. As a guide, the drive takes roughly 11 h 15 min by car without stops; bus journeys are usually longer. Check the duration of your chosen departure on 12Go before booking.
Where does the bus leave from in Vang Vieng?+
It depends on the operator. Main options in Vang Vieng include Vang Vieng bus stops, and many tourist companies collect from offices or hotels. Your ticket shows the exact boarding point.
Is there a bus back from Siem Reap to Vang Vieng?+
Yes, 12Go also lists services in the opposite direction. See our Siem Reap to Vang Vieng guide.
Where does the bus from Vang Vieng arrive in Siem Reap?+
It depends on the operator. In Siem Reap, services use Siem Reap bus station and company offices. From the out-of-town station, take a tuk-tuk into the centre. If you arrive from the west, you can sometimes get off in town before the station.
How do I get from the bus stop to the centre of Siem Reap?+
From the out-of-town station, take a tuk-tuk into the centre. If you arrive from the west, you can sometimes get off in town before the station.
What kind of bus runs from Vang Vieng to Siem Reap?+
It varies by operator and departure. Routes in this region are served by a mix of sleeper buses, seated coaches and smaller limousine vans. Check the vehicle type, seat layout and luggage allowance for your departure on 12Go before you book.
Can I book the Vang Vieng to Siem Reap bus online?+
Yes. 12Go lists departures on this route. You choose a date, compare operators and pay online, and the provider issues the ticket. BusConnects doesn't sell tickets itself.
Where can I go next from Siem Reap by bus?+
Direct buses from Siem Reap include Poipet, Battambang, Phnom Penh, Trat, Bangkok and more. See all connections on our Siem Reap bus page.
Do I need a visa to take the bus from Vang Vieng to Siem Reap?+
This journey crosses from Laos into Cambodia. Check the current entry and visa rules for your nationality before you travel, and keep your passport with you on the bus.
Still deciding? Check today's departures, then book your seat.
Book Vang Vieng → Siem Reap on 12GoFOLLOW THE INFORMATION
Clear sources. Better decisions.
Route listed in 12Go's public route index (checked 2026-10-09). Station information reviewed 2026-10-09. Distance: OpenStreetMap data via OSRM (approximate driving distance). Listings change and are not live inventory. Confirm the departure, pickup, price and conditions before paying.
12Go: Vang Vieng to Siem Reap bus route listing ↗Wikivoyage: Vang Vieng (Get in) ↗Wikivoyage: Siem Reap (Get in) ↗How BusConnects uses sources →