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

The bus is the best choice to get to Vientiane without flying. The bus trip is an affordable, safe and convenient way to travel between the two cities. You also have the choice of using carpooling services.

How long does it take to get to Vientiane from Siem Reap by bus?

The travel time from Siem Reap to Vientiane is about 22h, but the quickest bus can get you there in about 22h. This is the time it takes to travel the 333 miles (537 km) that separate the two cities.

What is the distance between Siem Reap and Vientiane?

About 333 miles (537 km) separate Siem Reap and Vientiane.

What is the most cost-effective way to get from Siem Reap to Vientiane?

If you want the cheapest way to travel this route, choose the bus. With prices starting at $63, you won't find a cheaper way to get there.

What is the ticket price for the bus trip from Siem Reap to Vientiane?

The average price of a one-way ticket from Siem Reap to Vientiane is $63. In the last 30 days, the prices ranged from $63 to $63, so it's good to do your research before booking.

Is it possible to travel by overnight bus from Siem Reap to Vientiane?

Yes, you can take a night bus to go from Siem Reap to Vientiane. Make sure to pack a blanket and a snack to make your trip more comfortable.

Siem Reap to Vientiane Bus Tickets

Bus Siem Reap to Vientiane: Trip Overview

Average ticket price$63

Average bus trip duration22h

Number of daily buses1

Earliest bus departure8:00am

Distance332 miles (535 km)

Compare bus companies

Airbus

4.5/52 reviews

Timeliness0

Cleanliness5

Based on 2 reviews, the company was rated 4.5 stars on Busbud. Travelers were especially satisfied with the seats and the temperature but often complained with the timeliness. Airbus ticket prices on this trip start at $63.00

LA bus companies: Virak Buntham, Capitol, Giant Ibis Transport, Cambolink21 Express, Larryta, KUMHO SAMCO BUSLINES, Ekareach Express

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 traveling 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 for your trip Siem Reap - Vientiane

Is there a way to reach Vientiane from Siem Reap without flying?
How long does it take to get to Vientiane from Siem Reap by bus?
What is the distance between Siem Reap and Vientiane?
What is the most cost-effective way to get from Siem Reap to Vientiane?
What is the ticket price for the bus trip from Siem Reap to Vientiane?
Is it possible to travel by overnight bus from Siem Reap to Vientiane?

Find cheapest prices for buses

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

Best price found

05/09

$60

05/10

$60

Today

$60

05/12

$60

05/13

$60

05/14

No data

05/15

$60

05/16

No data

The cheapest trip from Siem Reap to Vientiane was searched and found on May 9, 2025 with a price of $60

To 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 $60 to $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 $60 which is on 2025-05-12.

About Bus Travel

Bus Travel Tips

Meet and talk to locals at the bus stations while traveling 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!

Will you be returning to Siem Reap by bus?

Bus from Siem Reap to Vientiane

Why choose Busbud?

The Best Way To Book Bus and Train Tickets

Busbud.com makes it easy for you to find, compare and book city-to-city bus tickets, all over the world. We save you the extra trip to the bus station. Use Busbud to book your trip online, in your own language and currency, wherever you are. Busbud partners with safe and reliable bus companies throughout the world such as Greyhound, Eurolines, ALSA, OUIBUS (BlaBlaBus), National Express and many others so you can buy tickets without a worry.

Bus Tickets from Siem Reap to Vientiane