THE SHORT VERSION
Ubon Ratchathani to Khon Kaen at a glance.
- From
- Ubon Ratchathani อุบลราชธานี
- To
- Khon Kaen ขอนแก่น
- Road distance
- About 286 km
- Straight line
- 255 km
- Car time, no stops
- ~3 h 45 min buses take longer
- Return route
- Khon Kaen to Ubon Ratchathani →
THE DETAILS THAT MAKE A DIFFERENCE
Right place. Right bus. Better start.
Leaving Ubon Ratchathani
Ubon Ratchathani is a city in eastern Isan and the Thai gateway to southern Laos via the Chong Mek–Vang Tao border. Buses run to Bangkok and international buses to Pakse.
- Ubon Ratchathani bus terminal
North of the centre. Long-distance and international buses.
Arriving in Khon Kaen
Use a tuk-tuk, songthaew or ride-hail to the centre.
- Khon Kaen bus terminals
Several terminals; long-distance services use the newer terminal outside the centre.
Keep the essentials offline
Save your ticket, the exact meeting point and the operator's phone number before you set off. Follow the check-in time on your confirmation.
- Check which terminal your bus uses.
KEEP GOING
From Khon Kaen, the road continues.
Other ways to reach Khon Kaen
More buses from Ubon Ratchathani
USEFUL FOR THIS TRIP
Sort the small things before you go.
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GOOD QUESTIONS
Before you take your seat.
How far is Ubon Ratchathani from Khon Kaen by road?+
About 286 km by road (255 km in a straight line). Distance is an OpenStreetMap routing estimate, not an operator figure.
How long does the bus from Ubon Ratchathani to Khon Kaen take?+
We don't publish timetables. As a guide, the drive takes roughly 3 h 45 min by car without stops; bus journeys are usually longer. Check the duration of your chosen departure on 12Go before booking.
Where does the bus leave from in Ubon Ratchathani?+
It depends on the operator. Main options in Ubon Ratchathani include Ubon Ratchathani bus terminal, and many tourist companies collect from offices or hotels. Your ticket shows the exact boarding point.
Is there a bus back from Khon Kaen to Ubon Ratchathani?+
Yes, 12Go also lists services in the opposite direction. See our Khon Kaen to Ubon Ratchathani guide.
Where does the bus from Ubon Ratchathani arrive in Khon Kaen?+
It depends on the operator. In Khon Kaen, services use Khon Kaen bus terminals. Use a tuk-tuk, songthaew or ride-hail to the centre.
How do I get from the bus stop to the centre of Khon Kaen?+
Use a tuk-tuk, songthaew or ride-hail to the centre.
What kind of bus runs from Ubon Ratchathani to Khon Kaen?+
It varies by operator and departure. Routes in this region are served by a mix of sleeper buses, seated coaches and smaller limousine vans. Check the vehicle type, seat layout and luggage allowance for your departure on 12Go before you book.
Can I book the Ubon Ratchathani to Khon Kaen bus online?+
Yes. 12Go lists departures on this route. You choose a date, compare operators and pay online, and the provider issues the ticket. BusConnects doesn't sell tickets itself.
Where can I go next from Khon Kaen by bus?+
Direct buses from Khon Kaen include Udon Thani, Nong Khai, Nakhon Ratchasima (Korat), Phitsanulok, Sukhothai and more. See all connections on our Khon Kaen bus page.
FOLLOW THE INFORMATION
Clear sources. Better decisions.
Route listed in 12Go's public route index (checked 2026-10-09). Station information reviewed 2026-10-09. Distance: OpenStreetMap data via OSRM (approximate driving distance). Listings change and are not live inventory. Confirm the departure, pickup, price and conditions before paying.
12Go: Ubon Ratchathani to Khon Kaen bus route listing ↗Wikivoyage: Ubon Ratchathani (Get in) ↗Wikivoyage: Khon Kaen (Get in) ↗How BusConnects uses sources →