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Mae Sai to Vientiane buses

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Trip Overview

The bus between Mae Sai and Vientiane takes 21h. There is at least one bus per day from Mae Sai to Vientiane. The journey time may be longer on weekends and holidays; use the search form on this page to search for a specific travel date.

21h
Duration
822 km
Distance
$47
Average price
Once daily
Frequency

Mae Sai to Vientiane bus times

Buses run once daily between Mae Sai and Vientiane. The service departs Mae Sai at 11:30 AM in the morning, which arrives into Vientiane at 08:30:00. All services require a transfer, and take on average 21h. The schedules shown below are for the next available departures.

Departing Monday, November 2, 2026

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    Arrives next day

    Greenbus ThailandTara Tour and Travel21h • 1 change

Departing Tuesday, November 3, 2026

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    Arrives next day

    Greenbus ThailandTara Tour and Travel21h • 1 change

Departing Wednesday, November 4, 2026

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    Arrives next day

    Greenbus ThailandTara Tour and Travel21h • 1 change

Departing Thursday, November 5, 2026

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    Arrives next day

    Greenbus ThailandTara Tour and Travel21h • 1 change

Departing Friday, November 6, 2026

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    Arrives next day

    Greenbus ThailandTara Tour and Travel21h • 1 change

Departing Saturday, November 7, 2026

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    Arrives next day

    Greenbus ThailandTara Tour and Travel21h • 1 change

Departing Sunday, November 8, 2026

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    Arrives next day

    Greenbus ThailandTara Tour and Travel21h • 1 change

Frequently asked questions

Want to know about travelling from Mae Sai to Vientiane? We have put together a list of the most frequently asked questions from our users such as: What is the cheapest mode of transport? What is the quickest option? How much do tickets usually cost? and many more.

Map of how to get from Mae Sai to Vientiane.ExpandLaunch map view
  • Distance: 822 km
  • Duration: 21h

What companies run services between Mae Sai, Thailand and Vientiane, Laos?

You can take a bus from Mae Sai to Morning market Talat Sao via Chiang Mai Bus Terminal 3 in around 21h 40m.

Operators