The cheapest and fastest buses from Bangkok to Khai Si
Cheapest price
€18
Average price
€18
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 bus ticket from Bangkok to Khai Si is to book your journey as far in advance as possible and to avoid traveling at rush hour.
The average ticket from Bangkok to Khai Si will cost around €18 if you buy it on the day, but the cheapest tickets can be found for only €18.
Of the 2 buses that leave Bangkok for Khai Si on Wed, Aug 05, 2 travel direct so it’s quite easy to avoid journeys where you’ll have to change along the way.
On Wed, Aug 05 the 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 .
On Wed, Aug 05 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 Si€181One-way0 transfers
1:15 AM13h00Bangkok2:15 PMKhai Si€181One-way0 transfers
11:30 AM11h50Bangkok11:20 PMKhai Si€181One-way0 transfers
1:15 AM13h00Bangkok2:15 PMKhai Si€181One-way0 transfers
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 €18 if you book in advance.
There are 9 buses per day. The earliest bus runs at 15:45, the last at 18:00. The fastest bus covers the 378 miles (609 km) distance in 11h 45m.
Distance 378 miles (609 km) |
Average bus duration 12h 36m |
Cheapest ticket price €18 |
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 - Sep |
Bangkok to Khai Si Bus Timetables
| Operator | Departure Time | Arrival Time | Duration | Departure days | Cheapest price |
|---|---|---|---|---|---|
Operator JK | Departure Time 01:15AM | Arrival Time 02:15PM | Duration 13h00 | Departure days Everyday | Cheapest price €18 |
Operator Lotus Phiboon Tour | Departure Time 11:30AM | Arrival Time 11:15PM | Duration 11h45 | Departure days Everyday | Cheapest price €18 |
Live departures
Bangkok to Khai Si bus times
The table below shows live departures for Bangkok to Khai Si buses for tomorrow, Wednesday, August 5. You can also manually refresh the results below to see updated bus journeys.
| Provider | Departs | Duration | Arrives | Transfers | Tickets |
|---|---|---|---|---|---|
![]() | 1:15 AM Bangkok | 13h00 | 2:15 PM Khai Si | 0 transfersDirect | |
![]() | 11:30 AM Bangkok | 11h50 | 11:20 PM Khai Si | 0 transfersDirect | |
This is the last bus of the day. | |||||
Find all the dates and times for this journey
FAQs: Bus from Bangkok to Khai Si
Find answers to the most common questions about traveling from Bangkok to Khai Si by bus. 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 bus, 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
Popular bus stations from Bangkok to Khai Si
Most Bangkok to Khai Si buses use the Bangkok, Chatuchak Bus Terminal to Bueng Kan Bus Terminal station pair. Use this guide to compare Bangkok and Khai Si bus stations on this route, check city-centre transport, alongside checking practicalities like bus station facilities and services.
Which Bangkok station do buses to Khai Si leave from?
Getting to Bangkok, Chatuchak Bus Terminal from Bangkok city centre
Bangkok, Chatuchak Bus Terminal is 8 km from Bangkok city centre. Public transport options include:
Bangkok, Chatuchak Bus Terminal bus station facilities and services
Bangkok, Chatuchak Bus Terminal has practical services for this route, including Wifi, Parking, Dining, ATM, Taxis, Accessibility, WC, and Ticket Office.
Food and drink
Food options include: Food court and various food stalls available inside terminal
Wi-Fi and ATMs
Free Wi-Fi available throughout terminal. ATMs are several ATMs from major Thai banks.
Tickets and information
Ticket office support is available at Bangkok, Chatuchak Bus Terminal.
Parking, taxis and toilets
Available at Bangkok, Chatuchak Bus Terminal: Parking, Taxis, WC.
Accessibility
Accessibility facilities are available at Bangkok, Chatuchak Bus Terminal: Wheelchair ramps and elevators available.
Getting to Bangkok, Minibus Station (Chatuchak) from Bangkok city centre
Bangkok, Minibus Station (Chatuchak) is 8 km from Bangkok city centre. Public transport options include:
Bangkok, Minibus Station (Chatuchak) bus station facilities and services
Bangkok, Minibus Station (Chatuchak) has practical services for this route, including Wifi, Parking, Dining, ATM, Taxis, Accessibility, WC, and Ticket Office.
Food and drink
Food options include: Food court and several local food vendors available inside terminal
Wi-Fi and ATMs
Free Wi-Fi available throughout terminal. ATMs are several ATMs from major Thai banks.
Tickets and information
Ticket office support is available at Bangkok, Minibus Station (Chatuchak).
Parking, taxis and toilets
Available at Bangkok, Minibus Station (Chatuchak): Parking, Taxis, WC.
Accessibility
Accessibility facilities are available at Bangkok, Minibus Station (Chatuchak): Wheelchair ramps and elevators available.
Most popular bus connections from Bangkok
More options for your journey from Bangkok to Khai Si
Here are some other resources that might have the information you need
