How much is the bus ticket from Phnom Penh to Vientiane?

The cheapest bus tickets from Phnom Penh to Vientiane start from $68. The average price for this route is around $68. Busbud recommends that you book your tickets in advance for a better chance to get the lowest possible price.

How long is the bus ride from Phnom Penh to Vientiane?

The average bus trip duration from Phnom Penh to Vientiane is 22h, covering a distance of 471 miles (759 km). The quickest bus can get you there in 22h and is operated by K-LANA EXPRESS .

Which bus companies service the Phnom Penh to Vientiane route?

Several major bus companies operate on this route with 1 buses available per day, including services from K-LANA EXPRESS , Lana Express .

What is the earliest and latest departure time for the bus from Phnom Penh to Vientiane?

The earliest bus departs from Phnom Penh to Vientiane at 7:30pm. And the latest bus departs at 7:30pm.

What are the CO₂ emissions for the bus trip from Phnom Penh to Vientiane?

A bus trip from Phnom Penh to Vientiane generates an estimated 19 kg of CO₂, making it a highly eco-friendly travel option and recommended mode of travel by Busbud.

Bus Phnom Penh to Vientiane from $65 | Compare & Save up to 10%

Previously seen trips

Next departures for Phnom Penh to Vientiane on November 29
Vehicle type	Departure time	Departure location	Trip duration	Arrival time	Arrival location	Recommended
Bus	7:30pm	Phnom Penh K-LANA	22h	5:30pm	Vientiane K-LANA	No tags
Bus	7:30pm	Phnom Penh K-LANA	22h	5:30pm	Vientiane K-LANA	No tags
Bus	7:30pm	Phnom Penh K-LANA	22h	5:30pm	Vientiane K-LANA	No tags
Bus	7:30pm	Phnom Penh K-LANA	22h	5:30pm	Vientiane K-LANA	No tags
Bus	7:30pm	Phnom Penh K-LANA	22h	5:30pm	Vientiane K-LANA	No tags

Get from Phnom Penh to Vientiane

This route is served by bus only

The journey takes about 22 hours and with fares starting at just $68, it presents an excellent value for a comfortable ride.

1bus per day

22hAverage Duration

471 milesDistance

19kgCO₂ emissions

Compare bus companies

K-LANA EXPRESS

Lana Express

LA bus companies: FlixBus, Intercape, Sindbad, Big Sky, Ecolines, Infobus, Rider Express

Frequently asked questions about traveling from Phnom Penh to Vientiane by bus

Please note that schedules, routes, or operator details shown here may be updated or vary at the time of your trip.

How much is the bus ticket from Phnom Penh to Vientiane?
The cheapest bus tickets from Phnom Penh to Vientiane start from $68. The average price for this route is around $68. Busbud recommends that you book your tickets in advance for a better chance to get the lowest possible price.
How long is the bus ride from Phnom Penh to Vientiane?
The average bus trip duration from Phnom Penh to Vientiane is 22h, covering a distance of 471 miles (759 km). The quickest bus can get you there in 22h and is operated by K-LANA EXPRESS.
Which bus companies service the Phnom Penh to Vientiane route?
Several major bus companies operate on this route with 1 buses available per day, including services from K-LANA EXPRESS, Lana Express.
What is the earliest and latest departure time for the bus from Phnom Penh to Vientiane?
The earliest bus departs from Phnom Penh to Vientiane at 7:30pm. And the latest bus departs at 7:30pm.
What are the CO₂ emissions for the bus trip from Phnom Penh to Vientiane?
A bus trip from Phnom Penh to Vientiane generates an estimated 19 kg of CO₂, making it a highly eco-friendly travel option and recommended mode of travel by Busbud.

Find cheapest prices for buses

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

Best price found

11/27

No data

11/28

$65

Today

$65

11/30

$65

12/01

$65

12/02

$65

12/03

$65

12/04

$65

The cheapest trip from Phnom Penh to Vientiane was searched and found on Nov 28, 2025 with a price of $65

To save money and be sure you have the best seat, it's a good idea to buy your bus tickets from Phnom Penh to Vientiane, as early as possible.

You can expect to pay from $65 to $65 for a bus ticket from Phnom Penh to Vientiane based on the last 2 days. You can expect to find the cheapest price for the trip at $65 which is on 2025-11-30.