Vientiane to Khon Kaen by bus
Khon Kaen lies 171 km (106 mi) south of Vientiane, in the same time zone. What the numbers say about getting there.
A coach takes about 3 h 19 min including stops, over roughly 208 km (129 mi) of road.
| Vientiane | Khon Kaen | |
|---|---|---|
| Country | Laos | Thailand |
| Population | 840,940 | 114,459 |
| Elevation | 174 m (571 ft) | 167 m (548 ft) |
| Time now | UTC+7 (Asia/Vientiane) | UTC+7 (Asia/Bangkok) |
What changes when you arrive in Khon Kaen
Crossing from Laos into Thailand: money changes from the Kip to the Baht (THB); traffic switches to the left; sockets are Euro, NEMA 1-15, NEMA 5-15, Schuko; the dialling code becomes +66; the emergency number is http://www.wikidata.org/entity/Q25648876 / http://www.wikidata.org/entity/Q25648881.
Where to book buses from Vientiane to Khon Kaen
We take no bookings for these providers and hold no reservation with them. The provider you choose handles payment, confirmation, changes and refunds. How that works.
Staying in Khon Kaen
Live rooms and prices for Khon Kaen are in the search below.
Book a hotel in Khon Kaen
Live rooms and prices from our booking partner, booked and paid for here. Free cancellation is marked where it applies.
Common questions
How far is Khon Kaen from Vientiane?
171 km (106 mi) in a straight line, south of Vientiane; by road roughly 208 km (129 mi).
How long does it take to get from Vientiane to Khon Kaen by bus?
About 3 h 19 min, estimated from distance and typical speeds. Timetables and traffic decide the real figure.
Is there a time difference between Vientiane and Khon Kaen?
No, both are on the same offset at the moment.
What currency do I need in Khon Kaen?
The Baht (THB).
Where these facts come from
- GeoNames (CC BY 4.0): population, elevation, time zone, postal codes
- Wikidata (CC0): area, sister cities, visitor numbers, heritage listings, stations and ports
- OurAirports (public domain): airports, runways
- Natural Earth (public domain): map outlines
Data compiled 14 September 2026. Hotel and hostel figures are from our booking partner’s catalogue on that date. Journey times on this page are estimates from distance, not timetables; check the operator before you rely on one.