Live departures
Mae Sai to Khai Si bus times
The table below shows live departures for Mae Sai to Khai Si coaches for today, Tuesday, 5 May. You can also manually refresh the results below to see updated coach journeys.
| Provider | Departs | Duration | Arrives | Changes | Tickets |
|---|---|---|---|---|---|
![]() | 7:00 AM Mae Sai | 18h30 | 1:30 AM Khai Si | 0 changesdirect | |
This is the last bus of the day. | |||||
Find all the dates and times for this journey
Compare prices and tickets Mae Sai to Khai Si by coach
Compare coach prices over the next three weeks. See the best deals at a glance, find the lowest fares, and choose the option that fits your budget.
06 May
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Journey information
Overview: Bus from Mae Sai to Khai Si
Buses from Mae Sai to Khai Si run on average 1 times per day, taking around 18h 30m. Cheap bus tickets for this journey start at $51 if you book in advance.
There are 1 coaches per day. The earliest coach runs at 07:00, the last at 07:00. The fastest coach covers the 443 km distance in 18h 30m.
Distance 443 km |
Average bus duration 18h 30m |
Cheapest ticket price $51 |
Buses per day 1 |
Direct buses 1 |
Fastest bus 18h 30m |
First bus 7:00 AM |
Last bus 7:00 AM |
Cheapest Month Feb |
Cheapest Day Fri |
High Season Apr - Jun |
Low Season Jul - Sept |
FAQs: Mae Sai to Khai Si coach
Find answers to the most common questions about traveling from Mae Sai to Khai Si by coach. From journey times and ticket prices to direct connections, first and last departures, and even whether the route is scenic, our FAQs cover everything you need to plan your trip. Whether you’re looking for the fastest coach, the cheapest option, or tips for making the most of your visit at Khai Si, this guide helps you travel smarter and with confidence.

popular bus stations
Important Stations and Airports in Mae Sai and Khai Si
- 06:00-18:00
- Free parking available at the terminal
- Small local food stalls and vendors around the terminal
- Available at the terminal entrance
- Ground level access
- Basic facilities available
- Local songthaews and tuk-tuks

