- Must visit
Khon Kaen National Museum
City museum in Khon Kaen presenting regional archaeology, local history, and cultural objects from northeastern Thailand.
Cheapest price on Sep 19
$61
Average ticket price on Sep 19
$61
Fastest journey on Sep 19
1 d 2 h 30 m
Average journey duration on Sep 19
1 d 2 h 30 m
Buses on Sep 19
1
Distance
1309 km
The best way to find a cheap bus ticket from Hat Yai 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 Hat Yai to Khai Si will cost around $61 if you buy it on the day, but the cheapest tickets can be found for only $61.
On Sat, Sep 19, we found 1 buses from Hat Yai to Khai Si, including 1 direct services.
On Sat, Sep 19 the direct buses cover the 1309 km distance in an average of 1 d 2 h 30 m but if you time it right, some buses will get you there in just 1 d 2 h 30 m .
On Sat, Sep 19 the slowest buses will take 1 d 2 h 30 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.


Omio recommends booking the bus as it is the most popular option from Hat Yai to Khai Si among Omio's users.
Distance: 813 miles (1309 km)
Most popular Bus | Driving |
|---|---|
$198 Average price (fuel + tolls) | |
22h 45m Average total duration (door-to-door) | |
Direct Options | Direct Options |
| Operator | Departure Time | Arrival Time | Duration | Departure days | Cheapest price |
|---|---|---|---|---|---|
Operator Piya Chaipat | Departure Time 01:30AM | Arrival Time 04:00AM | Duration 26h30 | Departure days Mon, Tue, Wed, Thu, Sun | Cheapest price $57 |
Operator Piya Chaipat | Departure Time 08:30AM | Arrival Time 11:00AM | Duration 26h30 | Departure days Fri, Sat | Cheapest price $61 |
The table below shows live departures for Hat Yai to Khai Si buses for tomorrow, Saturday, September 19. You can also manually refresh the results below to see updated bus journeys.
| Provider | Departs | Duration | Arrives | Transfers | Tickets |
|---|---|---|---|---|---|
![]() | 8:30 AM Hat Yai, Bus Terminal | 26h30 | 11:00 AM Bueng Kan, Bus Terminal | 0 transfersDirect | |
This is the last bus of the day. | |||||
Find all the dates and times for this journey
Compare bus 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.
Take a bus from Hat Yai to Khai Si and enjoy the approximately 813 miles (1309 km) long journey. Find schedules and pricing options for a convenient and affordable trip.
The earliest bus runs at 01:30, the last at 01:30.
Distance 813 miles (1309 km) |
First bus 1:30 AM |
Last bus 1:30 AM |
Cheapest Month Oct |
Cheapest Day Sun |
High Season Jan - Mar |
Low Season Apr - Jun |
Discover the best of Khai Si — top attractions, local food, transport tips, budget advice, and currency essentials. Plan your perfect Khai Si trip today.
City museum in Khon Kaen presenting regional archaeology, local history, and cultural objects from northeastern Thailand.
University museum with dinosaur fossils and earth science displays, popular for families and visitors interested in geology.
Art venue in Khon Kaen University featuring rotating exhibitions, student work, and contemporary cultural programming.
Large lake park in Khon Kaen with walking paths, sunset views, and a lively local atmosphere popular in the evenings.
Urban park and wetland area good for walking, exercise, and birdwatching, offering a greener side of nearby Khon Kaen.
Popular pedestrian-focused market street area known for shopping, performances, and local crafts on selected evenings.
Find answers to the most common questions about traveling from Hat Yai 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.

Most Hat Yai to Khai Si buses use the Hat Yai, Bus Terminal to Bueng Kan Bus Terminal station pair. Use this guide to compare Hat Yai and Khai Si bus stations on this route, check city-centre transport, alongside checking practicalities like bus station facilities and services.
Hat Yai, Bus Terminal is 1 km from Hat Yai city centre. Public transport options include:
Hat Yai, Bus Terminal has practical services for this route, including Wifi, Parking, Dining, ATM, Taxis, Accessibility, WC, and Ticket Office.
Food options include: Food court and several local food vendors inside terminal
Free Wi-Fi available throughout terminal. ATMs are several ATMs from major Thai banks.
Ticket office support is available at Hat Yai, Bus Terminal.
Available at Hat Yai, Bus Terminal: Parking, Taxis, WC.
Accessibility facilities are available at Hat Yai, Bus Terminal: Wheelchair accessible.
Here are some other resources that might have the information you need