The cheapest and fastest coaches from Bangkok to Khai Si
Cheapest price
18S$
Average price
18S$
Fastest journey
11 h 50 m
Average duration
12 h 25 m
Buses per day
2
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 18S$ if you buy it on the day, but you can find cheap coach tickets today for only 18S$.
Of the 2 buses that leave Bangkok for Khai Si every day 2 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 12 h 25 m but if you time it right, some buses will get you there in just 11 h 50 m .
The slowest buses will take 13 h 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.
11:30 AM11h50Bangkok11:20 PMKhai Si18 S$1One-way0 changes
1:15 AM13h00Bangkok2:15 PMKhai Si18 S$1One-way0 changes
11:30 AM11h50Bangkok11:20 PMKhai Si18 S$1One-way0 changes
1:15 AM13h00Bangkok2:15 PMKhai Si18 S$1One-way0 changes
Live departures
Bangkok to Khai Si bus times
The table below shows live departures for Bangkok to Khai Si coaches for tomorrow, Friday, 19 June. You can also manually refresh the results below to see updated coach journeys.
| Provider | Departs | Duration | Arrives | Changes | Tickets |
|---|---|---|---|---|---|
![]() | 1:15 AM Bangkok | 13h00 | 2:15 PM Khai Si | 0 changesdirect | |
![]() | 11:30 AM Bangkok | 11h50 | 11:20 PM Khai Si | 0 changesdirect | |
This is the last bus of the day. | |||||
Find all the dates and times for this journey
Compare prices and tickets Bangkok to Khai Si by coach
Compare coach prices over the next three weeks. See the best deals at a glance, find the lowest fares, and choose the option that fits your budget.
19 Jun
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21 Jun
22 Jun
23 Jun
24 Jun
25 Jun
Journey information
Overview: Bus from Bangkok to Khai Si
Buses from Bangkok to Khai Si run on average 9 times per day, taking around 12h 36m. Cheap bus tickets for this journey start at 18S$ if you book in advance.
There are 9 coaches per day. The earliest coach runs at 15:45, the last at 18:00. The fastest coach covers the 609 km distance in 11h 45m.
Distance 609 km |
Average bus duration 12h 36m |
Cheapest ticket price 18S$ |
Buses per day 9 |
Direct buses 9 |
Fastest bus 11h 45m |
First bus 3:45 PM |
Last bus 6:00 PM |
Cheapest Month Oct |
Cheapest Day Fri |
High Season Apr - Jun |
Low Season Jul - Sept |
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
- 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
- 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
Most popular bus connections from Bangkok
More options for your journey from Bangkok to Khai Si
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