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There are 7 ways to get from Udon Thani to Phnom Penh by plane, train, bus, night bus or car

Select an option below to see step-by-step directions and to compare ticket prices and travel times in Rome2rio's travel planner.

Recommended option

Fly  •  3h 58m

  1. Fly from Udon Thani (UTH) to Phnom Penh (PNH) UTH - PNH

$60 - $176

Cheapest option

Train  •  27h 16m

  1. Take the train from Udon Thani to Hua Lamphong
  2. Take the train from Hua Lamphong to Aranyaprathet
  3. Take the train from Poipet to Phnom Penh Station

$22 - $92

5 alternative options

Train, bus via Nakhon Ratchasima  •  18h 35m

  1. Take the train from Udon Thani to Nakhon Ratchasima
  2. Take the bus from Nakhon Ratchasima to Aranyaprathet
  3. Take the bus from Aranyaprathet to Phnom Penh

$28 - $65

Bus  •  21h

  1. Take the bus from Udonthani Terminal to Bangkok Mochit Terminal
  2. Take the bus from Bangkok Mochit Bus Terminal to Phnom Penh

$43 - $47

Train, bus  •  23h 49m

  1. Take the train from Udon Thani to Bang Sue 76 Nong Khai - Hua Lamphong - Class II AC
  2. Take the bus from Bangkok Mochit Bus Terminal to Phnom Penh

$43 - $76

Night bus, bus  •  25h 30m

  1. Take the night bus from Udonthani to Bangkok Mochit Bus Terminal
  2. Take the bus from Bangkok Mochit Bus Terminal to Phnom Penh

$38

Drive  •  13h 10m

  1. Drive from Udon Thani to Phnom Penh 545 miles

$75 - $120

Questions & Answers

The cheapest way to get from Udon Thani to Phnom Penh is to night bus and bus which costs ฿1253 and takes 25h 30m.

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The quickest way to get from Udon Thani to Phnom Penh is to fly which costs ฿1900 - ฿6000 and takes 3h 58m.

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No, there is no direct bus from Udon Thani to Phnom Penh. However, there are services departing from Udonthani Terminal and arriving at Phnom Penh via Bangkok Mochit Bus Terminal. The journey, including transfers, takes approximately 21h.

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The distance between Udon Thani and Phnom Penh is 690 km. The road distance is 872 km.

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The best way to get from Udon Thani to Phnom Penh without a car is to train and bus via Nakhon Ratchasima which takes 18h 35m and costs ฿900 - ฿2200.

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It takes approximately 3h 58m to get from Udon Thani to Phnom Penh, including transfers.

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Udon Thani to Phnom Penh bus services, operated by Air Udon, depart from Udonthani Terminal station.

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The best way to get from Udon Thani to Phnom Penh is to fly which takes 3h 58m and costs ฿1900 - ฿6000. Alternatively, you can bus, which costs ฿1400 - ฿1600 and takes 21h, you could also train, which costs ฿700 - ฿3100 and takes 27h 16m.

Mode details

There is no direct flight from Udon Thani Airport to Phnom Penh Airport. The quickest flight takes 3h 15m and has one stopover.

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Udon Thani to Phnom Penh bus services, operated by Nattakan Transport, arrive at Phnom Penh station.

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Map of how to get from Udon Thani to Phnom Penh.
Launch map view
  • Distance: 431.3 miles
  • Duration: 3h 58m

What companies run services between Udon Thani, Thailand and Phnom Penh, Cambodia?

Thai AirAsia, Thai Smile and three other airlines fly from Udon Thani to Phnom Penh every 2 hours. Alternatively, you can take a bus from Udon Thani to Phnom Penh via Bangkok Mochit Bus Terminal in around 21h.

Airlines
Thai AirAsia
Website
airasia.com
Flights from Udon Thani to Phnom Penh via Don Muang
Ave. Duration
4h 2m
When
Every day
Estimated price
$55 - $170
Thai Airways International
Website
thaiairways.com
Flights from Udon Thani to Phnom Penh via Suvarnabhumi
Ave. Duration
4h 37m
When
Every day
Estimated price
$120 - $500
Thai Smile
Website
thaismileair.com
Flights from Udon Thani to Phnom Penh via Suvarnabhumi
Ave. Duration
5h 35m
When
Monday, Wednesday, Friday and Sunday
Estimated price
$120 - $420
Train operators
State Railway of Thailand
Phone
1690
Email
webmaster.srt@railway.co.th
Website
railway.co.th
Train from Udon Thani to Nakhon Ratchasima
Ave. Duration
5h 30m
Frequency
Once daily
Estimated price
$10 - $40
Schedules at
railway.co.th
Book at
12go.asia
3rd Class (Seat)
$3 - $7
2nd Class (Seat)
$10 - $14
2nd Class (Berth)
$19 - $25
1st Class (Berth)
$27 - $40
Train from Udon Thani to Bang Sue
Ave. Duration
10h 5m
Frequency
Once daily
Estimated price
$12 - $45
Schedules at
railway.co.th
Book at
12go.asia
3rd Class (Seat)
$5 - $9
2nd Class (Seat)
$12 - $17
2nd Class (Berth)
$21 - $28
1st Class (Berth)
$30 - $45
Train from Udon Thani to Hua Lamphong
Ave. Duration
10h 30m
Frequency
Once daily
Estimated price
$12 - $45
Schedules at
railway.co.th
Book at
12go.asia
3rd Class (Seat)
$5 - $9
2nd Class (Seat)
$12 - $17
2nd Class (Berth)
$21 - $28
1st Class (Berth)
$30 - $45
Train from Hua Lamphong to Aranyaprathet
Ave. Duration
5h 40m
Frequency
Once daily
Estimated price
$9 - $35
Schedules at
railway.co.th
Book at
12go.asia
3rd Class (Seat)
$3 - $7
2nd Class (Seat)
$9 - $13
2nd Class (Berth)
$18 - $25
1st Class (Berth)
$26 - $35
Royal Railway Cambodia
Phone
023 992 379
Email
Chhon.Sotheara@trrcambodia.com
Website
royal-railway.com
Train from Poipet to Phnom Penh Station
Ave. Duration
9h
Frequency
Once daily
Estimated price
$0 - $12
Schedules at
royal-railway.com
Bus operators
bus
Bus from Nakhon Ratchasima to Aranyaprathet
Ave. Duration
5h
Frequency
5 times a day
Estimated price
$7
The Transport Company
Air Udon
Website
12go.asia
Bus from Udonthani Terminal to Bangkok Mochit Terminal
Ave. Duration
8h
Frequency
Every 4 hours
Estimated price
$14
Schedules at
12go.asia
Nakhonchai Air
Phone
0-2939-4999
Email
CustomerService@Nakhonchaiair.com
Website
nakhonchaiair.com
Bus from Udonthani to Bangkok Mochit Bus Terminal
Ave. Duration
8h 52m
Frequency
Every 4 hours
Estimated price
$13 - $17
Book at
nakhonchaiair.com
Budsarakham Tour
Phone
0907793900
Email
brt@budsarakamtour.com
Website
budsarakamtour.com
Bus from Udonthani Terminal to Bangkok Mochit Bus Terminal
Ave. Duration
9h 30m
Frequency
3 times a day
Estimated price
$17
Schedules at
12go.asia
Book at
12go.asia
Nattakan Transport
Bus from Bangkok Mochit Bus Terminal to Phnom Penh
Ave. Duration
12h
Frequency
Once daily
Estimated price
$30
Schedules at
bookmebus.com
Sawadee Esan
Phone
02-6745555
Website
12go.asia
Night bus from Udonthani to Bangkok Mochit Bus Terminal
Ave. Duration
9h 30m
Frequency
Twice daily
Estimated price
$16
Schedules at
12go.asia
Book at
12go.asia

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More Questions & Answers

Yes, the driving distance between Udon Thani to Phnom Penh is 872 km. It takes approximately 13h 10m to drive from Udon Thani to Phnom Penh.

Get driving directions

Thai Airways International, Thai Lion Mentari, Nok Air and two other airlines offer flights from Udon Thani Airport to Phnom Penh Airport.

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There are 512+ hotels available in Phnom Penh. Prices start at $18 USD per night.

More details

The best way to get from Udon Thani to Udon Thani Airport is to taxi which takes 8m and costs ฿80 - ฿100.

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