Pattaya to Udon Thani bus

Buses from Pattaya to Udon Thani start at €33.72 and take 6h 41m at their fastest.

Myanmar (Burma)CambodiaChinaBay of BengalSouth China SeaHo Chi Minh CityHo Chi Minh CityYangonYangonHaikouHaikouPhnom PenhPhnom PenhCan ThoCan ThoHuếHuếSanyaSanyaNay Pyi TawNay Pyi TawThanh HóaThanh HóaTakeoTakeoVinhVinhNha TrangNha TrangWanningWanningQionghaiQionghaiQui NhonQui NhonRach GiaRach GiaPattayaPattayaUdon ThaniUdon ThaniMap data: Natural Earth, GeoNames (CC BY 4.0)Map data: Natural Earth, GeoNames (CC BY 4.0)
Clock Roundabout, Udon Thani, Thailand

The Buses from Pattaya to Udon Thani starts at €33.72 and takes 6h 41m door to door, run by 3 operators over 635 km, with around 2 departures a day. Fares bottom out about 45 days before departure.

Checked September 23, 2026Priced for October 12, 2026One passenger, all fees included

  • 6h 41mDoor to door
  • 5h 4mMoving
  • €42.52 to €105.23From
  • 07:30 to 07:30First and last departure
  • 2Per day
  • 21.1 kgCO2

First and last are taken from the services we sell on October 12, 2026. The return direction keeps its own timetable and is not these times reversed.

€42.52 to €105.23 for one passenger across the 14 departure dates priced here. The low end is one day, not every day. Typical for this corridor. The operator sets the price on the day.

Departure times on this route

12Go lists the departures it sells between Pattaya and Udon Thani.

See departures on 12Go

Partner link. The seller pays us a commission when a booking completes, and it never changes what you pay.

Fares by date

What this journey usually costs, by departure date. It shows which days run dearer.

Typical fares

  1. about €105.23Thu24
  2. about €71.67Fri25
  3. about €88.18Sat26
  4. about €57.92Sun27
  5. about €49.12Mon28
  6. about €45.82Tue29
  7. about €50.77Wed30
  8. about €52.97Thu1
  9. about €54.62Fri2
  10. about €50.77Sat3
  11. about €51.87Sun4
  12. about €42.52Mon5
  13. about €43.62Tue6
  14. about €48.57Wed7

Based on what this route has cost recently. The live fare is confirmed when you book.

Real services

The cheapest and the fastest on October 12, 2026

Cheapest€33.72
  1. Roong Reuang Coach RR858807:3052m08:22Air-Conditioned Bus Terminal North Pattaya - Bangkokอีสเทิร์น
  2. Green Bus Thailand GB723209:208h 33m17:53อีสเทิร์นUdon Thani Bus Terminal 1

Changes at Chon Buri, with 58 minutes between services and a walk of about 5 minutes.

Door to door 11h 7mCO2 21.1 kgChanges 1Changeable for a fee

Fastest€70.02
  1. Roong Reuang Coach RR748107:301h 25m08:55Air-Conditioned Bus Terminal North Pattaya - BangkokSuvarnabhumi Bus Terminal
  2. การรถไฟแห่งประเทศไทย S-582009:483h 39m13:27PrengUdon Thani Railway Station

Changes at Lat Krabang, with 53 minutes between services and a walk of about 14 minutes.

Door to door 6h 41mCO2 21.1 kgChanges 1Changeable for a fee

Carriers

Bus operators

Every operator we sell on this corridor. Speed is the carrier's own typical cruising speed, not the average over this route.
OperatorTypical speedFlexibilityOn board
Roong Reuang Coach72 km/hChangeablePower outlets, Restrooms, Wi-Fi
Green Bus Thailand72 km/hChangeablePower outlets, Restrooms, Wi-Fi
การรถไฟแห่งประเทศไทย140 km/hRefundablePower outlets, Wi-Fi

The bus gets you into Udon Thani. These two partners take it from there, and the bed is theirs to book.

A hotel room

A room in Udon Thani for the night the bus gets in

Sort by distance from Udon Thani Railway Station and you can see which places are ten minutes on foot and which are not.

Partner links. We earn a commission when a booking completes, and it never changes what you pay.

Booking window

When to book Pattaya to Udon Thani

The same search run across the whole booking window, so the shape of the curve is visible rather than described.

  1. €40.8790 days
  2. €38.1260 days
  3. €32.6245 days
  4. €39.2230 days
  5. €41.9721 days
  6. €48.5714 days
  7. €50.777 days
  8. €88.183 days
  9. €105.231 days
Cheapest lead time
Fares bottom out around 45 days ahead, at €32.62.
How much it moves
The gap between the cheapest and most expensive lead time is 223 percent. The most expensive point is €105.23, 1 days out.
What that means
Today sits inside the cheap window, which closes about 45 days before departure. Waiting from here has usually cost money on this corridor rather than saved it.
Day of the week

Which departure day costs least

Median cheapest fare for each weekday, taken across the next three weeks of real prices.

  1. €51.87Sun
  2. €42.52Mon
  3. €43.62Tue
  4. €48.57Wed
  5. €52.97Thu
  6. €54.62Fri
  7. €50.77Sat
Terminals

Where you leave from and where you arrive

Pattaya

Bus
  • Air-Conditioned Bus Terminal North Pattaya - Bangkok
  • AirASIA(from pattaya to utapao)

Udon Thani

Bus
  • Udon Thani Bus Terminal 1
  • Udon Thani Bus Terminal 2
The journey

What the journey looks like

Direct or connecting
0% of the services we sell on this corridor run through without a change. The remaining 100% involve one connection.
How far it really runs
The route covers 635 km against 539 km in a straight line, a detour of 17 percent. Track and road geometry account for the difference.
Where the change is
Connections are made at Lat Krabang, Chon Buri. The gap between arriving and leaving is 53 minutes, of which about 14 is walking.
If the connection is missed
The tightest connection we sell here has a 18 percent chance of not being made on the timetable alone. Part of this journey is a self transfer between separate tickets, so leave more time than the minimum and expect to check in again.
First and last departure
The first service of the day leaves Pattaya at 07:30 and the last at 07:30, across 2 departures The return direction keeps its own timetable, so the times back are not these times reversed.

Questions about Pattaya to Udon Thani

The questions people actually ask about this trip, answered from the same prices and times the page above is built on rather than written once and left to go stale.

How long does the Coach from Pattaya to Udon Thani take?

The Coach from Pattaya to Udon Thani takes 6h 41m door to door, of which 5h 4m is spent moving. The route runs 635 km. The difference between the two times is reaching the terminal and leaving it at the far end, which every time on this page includes.

How much does the Coach from Pattaya to Udon Thani cost?

The Coach from Pattaya to Udon Thani starts at €33.72 for one passenger, as of September 23, 2026. A typical fare is €51.87. Both are the total including taxes, supplier fees and our service fee, so the price here is the price at checkout.

Who runs the Coach from Pattaya to Udon Thani?

3 operators run the Coach from Pattaya to Udon Thani: Roong Reuang Coach, Green Bus Thailand, การรถไฟแห่งประเทศไทย. Between them they file around 2 departures a day. The operator table on this page compares them on fare, journey time, cruising speed, fare conditions and what is provided on board.

Which terminal does the Coach from Pattaya to Udon Thani use?

The Coach from Pattaya to Udon Thani leaves from Air-Conditioned Bus Terminal North Pattaya - Bangkok and arrives at Udon Thani Railway Station. Allow about 44m for reaching the departure terminal and leaving the arrival one. That time is already inside every door to door figure quoted on this page.

When should I book the Coach from Pattaya to Udon Thani?

Fares for the Coach from Pattaya to Udon Thani bottom out around 45 days ahead, at €32.62. The gap between the cheapest and most expensive lead time across the window is 223 percent, measured on September 23, 2026. Booking inside the final week has consistently cost more.

How much CO2 does the Coach from Pattaya to Udon Thani produce?

The Coach from Pattaya to Udon Thani produces about 21.1 kg of CO2 per passenger over 635 km, which works out at roughly 33 grams per passenger kilometer. That figure is for the whole journey and for one traveler, not for the vehicle.

What is provided on board the Coach from Pattaya to Udon Thani?

Operators on the Coach from Pattaya to Udon Thani publish Power outlets, Restrooms, Wi-Fi. That is what 3 carriers on this corridor state about their own fleets, across a journey of 6h 41m door to door. Where a carrier publishes nothing, this page lists nothing for it.

Where these numbers come from

Places, coordinates, operators, which operator serves which pair, and every distance on this page are real and come from open data. Where a corridor has a filed timetable the departure times are real too, and ferry fares are the prices the operators publish themselves.

Observed service A carrier record names this operator on this pair, carried through unchanged.

Prices come from the supplier wherever we hold a live quote. Elsewhere we show an indicative price built from the real distance, the real operator and a fare curve over lead time, day of the week and season. Those are labeled Estimated fare and cannot be booked.

Defined in full at Door to door, Fares, The booking window, Carbon

On this page
Every figure above was computed for Pattaya to Udon Thani on September 23, 2026: 635 km of route against 539 km in a straight line, 2 services a day, 3 operators a cheapest fare of €33.72, and 6h 41m door to door on the fastest mode. The return direction is computed separately and its numbers are not these numbers.

Related journeys

The bus is the simple part. What you do once you are in Udon Thani is somebody else's catalog.

A guided tour group

Day trips out of Udon Thani and across Thailand

Day trips that leave Udon Thani in the morning and cover a good part of Thailand by evening.

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