The cheapest and fastest coaches from Bangkok to Khai Si
Cheapest price
$22
Average price
$25
Fastest journey
10 h 50 m
Average duration
11 h 15 m
Buses per day
7
Distance
609 km
The best way to find a cheap coach ticket from Bangkok to Khai Si is to book your journey as far in advance as possible and to avoid travelling at rush hour.
The average ticket from Bangkok to Khai Si will cost around $25 if you buy it on the day, but you can find cheap coach tickets today for only $22.
Of the 7 buses that leave Bangkok for Khai Si every day 7 travel direct so it’s quite easy to avoid journeys where you’ll have to change along the way.
These direct buses cover the 609 km distance in an average of 11 h 15 m but if you time it right, some buses will get you there in just 10 h 50 m .
The slowest buses will take 11 h 45 m and usually involve a change or two along the way, but you might be able to save a few pennies if you’re on a budget.










Live departures
Bangkok to Khai Si bus times
The table below shows live departures for Bangkok to Khai Si coaches for tomorrow, Wednesday, 4 February. You can also manually refresh the results below to see updated coach journeys.
| Provider | Departs | Duration | Arrives | Changes | Tickets |
|---|---|---|---|---|---|
![]() | 1:15 am Bangkok, Chatuchak Bus Terminal | 13h00 | 2:15 pm Bueng Kan Bus Terminal | 0 changesdirect | |
![]() | 11:15 am Bangkok, Chatuchak Bus Terminal | 11h20 | 10:35 pm Bueng Kan Bus Terminal | 0 changesdirect | |
![]() | 11:30 am Bangkok, Chatuchak Bus Terminal | 11h45 | 11:15 pm Bueng Kan Bus Terminal | 0 changesdirect | |
![]() | 12:00 pm Bangkok, Chatuchak Bus Terminal | 11h50 | 11:50 pm Bueng Kan Bus Terminal | 0 changesdirect | |
![]() | 12:45 pm Bangkok, Chatuchak Bus Terminal | 10h50 | 11:35 pm Bueng Kan Bus Terminal | 0 changesdirect |
Find all the dates and times for this journey
Compare prices and tickets Bangkok 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.
04 Feb
05 Feb
06 Feb
07 Feb
08 Feb
09 Feb
10 Feb
Journey information
Overview: Bus from Bangkok to Khai Si
Buses from Bangkok to Khai Si run on average 11 times per day, taking around 12h 51m. Cheap bus tickets for this journey start at $22 if you book in advance.
There are 11 coaches per day. The earliest coach runs at 15:45, the last at 18:10. The fastest coach covers the 609 km distance in 10h 30m.
Distance 609 km |
Average bus duration 12h 51m |
Cheapest ticket price $22 |
Buses per day 11 |
Direct buses 11 |
Fastest bus 10h 30m |
First bus 15:45 |
Last bus 18:10 |
Bus providers: JK from Bangkok to Khai SiYou can travel by bus between Bangkok to Khai Si with JK for as low as $22. When you search for schedules and tickets, Omio will show you the best journey
JK
FAQs: Bangkok to Khai Si coach
Find answers to the most common questions about traveling from Bangkok 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 Bangkok and Khai Si
- 05:00-22:00
- Free Wi-Fi available throughout terminal
- Available at terminal parking lot, 20 baht per hour
- Food court and several local food vendors available inside terminal
- Available at designated taxi stand outside terminal
- Wheelchair ramps and elevators available
- Public restrooms available for 5 baht
- BTS: Mo Chit Station
- MRT: Chatuchak Park Station
- Bus: 3, 26, 77, 96, 104, 134, 136, 138, 145, 509, 522
- 04:00-22:00
- Free Wi-Fi available throughout terminal
- Large parking area available for both short and long-term parking
- Food court and various food stalls available inside terminal
- Available at designated taxi stand outside terminal
- Wheelchair ramps and elevators available
- Public restrooms available with 5 THB fee
- BTS: Mo Chit Station
- MRT: Chatuchak Park Station
- Bus: 3, 26, 29, 34, 49, 52, 77
- 06:00-18:00
- Free parking available at the station
- Available at the station entrance
- Ramps available
- Basic facilities available
- Bus: 73, 83, 84
Most popular bus connections from Bangkok
More options for your journey from Bangkok to Khai Si
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