Buses to Udon Thani
The cities within coach range, estimated times from distance, and who sells the tickets.
Coaches cover the ground rail does not, and in most countries they are the cheapest way between cities. Below are the cities within practical coach range of Udon Thani, with straight-line distance and an estimated time at typical coach speeds including stops.
| Route | Country | Distance | Estimated time |
|---|---|---|---|
| Udon Thani to Vientiane | Laos | 64 km (40 mi) | about 1 h 24 min |
| Udon Thani to Khon Kaen | Thailand | 108 km (67 mi) | about 2 h 11 min |
| Udon Thani to Savannakhet | Laos | 230 km (143 mi) | about 4 h 23 min |
| Udon Thani to Nakhon Ratchasima | Thailand | 282 km (175 mi) | about 5 h 18 min |
| Udon Thani to Ubon Ratchathani | Thailand | 327 km (203 mi) | about 6 h 7 min |
| Udon Thani to Yên Vinh | Vietnam | 335 km (208 mi) | about 6 h 15 min |
| Udon Thani to Vinh | Vietnam | 338 km (210 mi) | about 6 h 18 min |
| Udon Thani to Hà Tĩnh | Vietnam | 346 km (215 mi) | about 6 h 27 min |
| Udon Thani to Lampang | Thailand | 362 km (225 mi) | about 6 h 45 min |
| Udon Thani to Hoàng Mai | Vietnam | 372 km (231 mi) | about 6 h 55 min |
| Udon Thani to Kỳ Anh | Vietnam | 379 km (235 mi) | about 7 h 3 min |
| Udon Thani to Nghi Sơn | Vietnam | 384 km (239 mi) | about 7 h 9 min |
| Udon Thani to Ho Chi Minh City | Vietnam | 842 km (523 mi) | about 15 h 21 min |
| Udon Thani to Hanoi | Vietnam | 514 km (319 mi) | about 9 h 28 min |
| Udon Thani to Bangkok | Thailand | 475 km (295 mi) | about 8 h 46 min |
| Udon Thani to Haiphong | Vietnam | 561 km (349 mi) | about 10 h 19 min |
| Udon Thani to Phnom Penh | Cambodia | 690 km (429 mi) | about 12 h 38 min |
| Udon Thani to Cần Thơ | Vietnam | 882 km (548 mi) | about 16 h 5 min |
| Udon Thani to Huế | Vietnam | 522 km (325 mi) | about 9 h 37 min |
| Udon Thani to Da Nang | Vietnam | 598 km (371 mi) | about 10 h 58 min |
Distances are straight-line; road and rail routes run about 15–25% longer. Times are estimates from distance and typical speeds, not timetables.
Where to buy bus tickets
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.
Common questions
How are the journey times on this page worked out?
From straight-line distance and typical speeds for each mode, so they are estimates for planning, not timetables. Road and rail routes run 15–25% longer than the straight line.
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.