How can I travel from Vientiane to Siem Reap without flying?

Taking the bus is the best way to travel to Siem Reap without flying. The bus trip is an affordable, safe and convenient way to travel between the two cities. Alternatively, you can also use carpooling services.

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

Traveling from Vientiane to Siem Reap takes about 23h 55m on average, although the fastest bus will take 23h 55m, on average. This is the time it takes to travel the 333 miles (537 km) that separate the two cities.

What is the travel distance from Vientiane to Siem Reap?

Vientiane and Siem Reap are 333 miles (537 km) apart.

What is the most affordable way to get from Vientiane to Siem Reap?

The cheapest way to travel this route is by bus. $73 is the starting point for the cost-effective bus ride to Siem Reap from Vientiane.

How much are the bus tickets from Vientiane to Siem Reap?

The bus ticket costs $73 on average. In the last 30 days, the prices ranged from $73 to $73, so it's good to do your research before booking.

What are the best sights and things to do in Siem Reap?

Once in Siem Reap, you can start exploring the city and discover its surroundings. The top sights and things to do are Ta Prohm, Banteay Srey Butterfly Centre, The Angkor Centre for Conservation of Biodiversity, Cambodia Landmine Museum and Sokkhak Spa.

Is there an overnight bus from Vientiane to Siem Reap?

Certainly! You can indeed opt for an overnight bus from Vientiane to Siem Reap. Make sure to pack a blanket and a snack to make your trip more comfortable.

Vientiane to Siem Reap Bus Tickets

TodayApr 28

TomorrowApr 29

WedApr 30

ThuMay 1

FriMay 2

from $70

SatMay 3

SunMay 4

MonMay 5

Cheap buses leaving Friday

One passenger / one way

This trip is recommended because it is: Cheapest + Fastest
Departure time: May 2 at 8:00am
Departure city: Vientiane
Departure location: CPS-Vientiane-C.NO18
Arrival time: May 3 at 7:55am
Destination city: Siem Reap
Destination location: CPS-Siem Reap
Operated by: CHITPRASONG
CHITPRASONG
Vehicle: BusDuration: 23h 55m

Accepted payments

Bus Vientiane to Siem Reap: Trip Overview

Average ticket price$73

Average bus trip duration23h 55m

Number of daily buses1

Earliest bus departure8:00am

Distance332 miles (534 km)

Compare bus companies

CHITPRASONG

Chanthachone

KH bus company: Lana Express

Vientiane to Siem Reap Bus

Busbud shows you the best bus ticket fares and bus schedules so you can easily plan and book a trip by bus from Vientiane to Siem Reap.

We make sure you can find a bus service from Vientiane to Siem Reap from the most reliable bus companies operating this trip.

Whether it is cheap bus tickets or more luxurious buses going to Siem Reap from Vientiane, we help you find what you're looking for based on how much of a budget you have.

Frequently asked questions for your trip Vientiane - Siem Reap

How can I travel from Vientiane to Siem Reap without flying?
How long does it take to get to Siem Reap from Vientiane by bus?
What is the travel distance from Vientiane to Siem Reap?
What is the most affordable way to get from Vientiane to Siem Reap?
How much are the bus tickets from Vientiane to Siem Reap?
What are the best sights and things to do in Siem Reap?
Is there an overnight bus from Vientiane to Siem Reap?

Find cheapest prices for buses

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

Best price found

04/26

$70

04/27

$70

Today

No data

04/29

$70

04/30

No data

05/01

$70

05/02

$70

05/03

$70

The cheapest trip from Vientiane to Siem Reap was searched and found on Apr 26, 2025 with a price of $70

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

You can expect to pay from $70 to $70 for a bus ticket from Vientiane to Siem Reap based on the last 2 days. You can expect to find the cheapest price for the trip at $70 which is on 2025-04-29.

About Bus Travel

Bus Travel Tips

If you're abroad, study some local language. Not only could it get you out of a pickle during your bus trip from Vientiane to Siem Reap but it'll also be endearing to native speakers who will surely appreciate your effort.

Start sightseeing the minute your bus leaves the station. If you're on the night bus from Vientiane to Siem Reap, get comfy and count the stars.

Buses are energy-efficient. Carrying a passenger over 100 kms by coach only takes 0.6-0.9 liters of gas. Compare that to the 2.6 liters required by high-speed train, 6.6 liters by airplane and 7.6 liters by gas-powered car, and it's clear that the bus is a more environmentally-conscious option for your bus transportation from Vientiane to Siem Reap.

Make a music playlist for your bus ride from Vientiane to Siem Reap, and enjoy the scenery to tunes from your own personal soundtrack.

Did you know?

The word 'bus' is an abbreviation of 'omnibus" which means 'for all' in Latin as buses were meant to be transportation for everybody.

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 Vientiane by bus?

Bus from Vientiane to Siem Reap

Top traveled bus routes

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Bus Tickets from Vientiane to Siem Reap