THE SHORT VERSION
Udon Thani to Hat Yai at a glance.
- From
- Udon Thani อุดรธานี
- To
- Hat Yai หาดใหญ่
- Road distance
- About 1499 km
- Straight line
- 1184 km
- Car time, no stops
- ~18 h buses take longer
- Return route
- Hat Yai to Udon Thani →
THE DETAILS THAT MAKE A DIFFERENCE
Right place. Right bus. Better start.
Leaving Udon Thani
Udon Thani is a city in north-east Thailand, about an hour from the Lao border at Nong Khai. International buses run to Vientiane, and long-distance buses to Bangkok and across Isan.
- Udon Thani Bus Terminal 1
In the centre. Long-distance buses and the international bus to Vientiane. - Udon Thani Bus Terminal 2
On the edge of town. Regional services.
Arriving in Hat Yai
Buy tickets at the official counters, not through touts.
- Hat Yai Bus Station
Near CentralFestival. Buses across the south and to Bangkok. - Hat Yai Minivan Station
Minivans to towns across the south.
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.
- Buses to Penang and Kuala Lumpur cross the border at Sadao–Bukit Kayu Hitam. Check entry rules for Malaysia.
KEEP GOING
From Hat Yai, the road continues.
Other ways to reach Hat Yai
More buses from Udon Thani
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 Udon Thani from Hat Yai by road?+
About 1499 km by road (1184 km in a straight line). Distance is an OpenStreetMap routing estimate, not an operator figure.
How long does the bus from Udon Thani to Hat Yai take?+
We don't publish timetables. As a guide, the drive takes roughly 18 h 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 Udon Thani?+
It depends on the operator. Main options in Udon Thani include Udon Thani Bus Terminal 1, Udon Thani Bus Terminal 2, and many tourist companies collect from offices or hotels. Your ticket shows the exact boarding point.
Is there a bus back from Hat Yai to Udon Thani?+
Yes, 12Go also lists services in the opposite direction. See our Hat Yai to Udon Thani guide.
Where does the bus from Udon Thani arrive in Hat Yai?+
It depends on the operator. In Hat Yai, services use Hat Yai Bus Station, Hat Yai Minivan Station. Buy tickets at the official counters, not through touts.
How do I get from the bus stop to the centre of Hat Yai?+
Buy tickets at the official counters, not through touts.
What kind of bus runs from Udon Thani to Hat Yai?+
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 Udon Thani to Hat Yai 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 Hat Yai by bus?+
Direct buses from Hat Yai include Penang (George Town), Krabi Town, Ao Nang, Donsak, Surat Thani and more. See all connections on our Hat Yai 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: Udon Thani to Hat Yai bus route listing ↗Wikivoyage: Udon Thani (Get in) ↗Wikivoyage: Hat Yai (Get in) ↗How BusConnects uses sources →