THE SHORT VERSION
Suvarnabhumi Airport (BKK) to Khon Kaen at a glance.
- From
- Suvarnabhumi Airport (BKK) ท่าอากาศยานสุวรรณภูมิ
- To
- Khon Kaen ขอนแก่น
- Road distance
- About 448 km
- Straight line
- 376 km
- Car time, no stops
- ~5 h 30 min buses take longer
- Return route
- Not listed as direct
THE DETAILS THAT MAKE A DIFFERENCE
Right place. Right bus. Better start.
Leaving Suvarnabhumi Airport (BKK)
Suvarnabhumi Airport (BKK) is Bangkok's main international airport, about 30 km east of the city. Its public transport centre has direct buses to Pattaya, Hua Hin and several provincial cities, so you can often skip central Bangkok altogether.
- Public Transportation Centre
A short shuttle ride from the terminal. Long-distance and provincial 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 Suvarnabhumi Airport (BKK)
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 Suvarnabhumi Airport (BKK) from Khon Kaen by road?+
About 448 km by road (376 km in a straight line). Distance is an OpenStreetMap routing estimate, not an operator figure.
How long does the bus from Suvarnabhumi Airport (BKK) to Khon Kaen take?+
We don't publish timetables. As a guide, the drive takes roughly 5 h 30 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 Suvarnabhumi Airport (BKK)?+
It depends on the operator. Main options in Suvarnabhumi Airport (BKK) include Public Transportation Centre, 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 Suvarnabhumi Airport (BKK)?+
12Go's public route list doesn't include Khon Kaen to Suvarnabhumi Airport (BKK) as a direct route. You may need to change in another town.
Where does the bus from Suvarnabhumi Airport (BKK) 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 Suvarnabhumi Airport (BKK) 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 Suvarnabhumi Airport (BKK) 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), Ubon Ratchathani, Phitsanulok 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: Suvarnabhumi Airport (BKK) to Khon Kaen bus route listing ↗Wikivoyage: Bangkok (Get in) ↗Wikivoyage: Khon Kaen (Get in) ↗How BusConnects uses sources →