There are 8 ways to get from Udon Thani to Cambodia by plane, bus, train, 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 to Siem Reap  •  3 h 11 min

  1. Fly from Udon Thani (UTH) to Siem Reap (REP) UTH - REP

$90 - $292

Cheapest option

Bus, train  •  22 h 31 min

  1. Take the bus from Udonthani to Nakhon Ratchasima
  2. Take the bus from Nakhon Ratchasima to Aranyaprathet
  3. Take the train from Poipet to Phnom Penh Station

$16 - $32

6 alternative options

Fly to Phnom Penh  •  3 h 58 min

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

$58 - $176

Bus  •  20 h

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

$29 - $44

Train, bus  •  22 h 45 min

  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

$29 - $74

Night bus, bus  •  22 h 30 min

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

$45

Train  •  28 h 28 min

  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 - $93

Drive  •  13 h 18 min

  1. Drive from Udon Thani to Phnom Penh 545 miles

$75 - $120

Questions & Answers

The cheapest way to get from Udon Thani to Cambodia is to bus and train which costs ฿500 - ฿1100 and takes 22 h 31 min.

More details

The quickest way to get from Udon Thani to Cambodia is to fly which costs ฿2900 - ฿9500 and takes 3 h 11 min.

More details

No, there is no direct bus from Udon Thani to Cambodia. However, there are services departing from Udonthani Terminal and arriving at Phnom Penh via Bangkok Mochit Bus Terminal. The journey, including transfers, takes approximately 20 h.

More details

The distance between Udon Thani and Cambodia is 489 km. The road distance is 872 km.

Get driving directions

The best way to get from Udon Thani to Cambodia without a car is to bus which takes 20 h and costs ฿950 - ฿1500.

More details

It takes approximately 3 h 11 min to get from Udon Thani to Cambodia, including transfers.

More details

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

More details

The best way to get from Udon Thani to Cambodia is to fly which takes 3 h 11 min and costs ฿2900 - ฿9500. Alternatively, you can bus, which costs ฿950 - ฿1500 and takes 20 h, you could also train, which costs ฿700 - ฿3000 and takes 28 h 28 min.

Mode details

There is no direct flight from Udon Thani Airport to Siem Reap Airport. The quickest flight takes 3 h and has one stopover.

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Udon Thani to Cambodia bus services, operated by The Transport Company, arrive at Phnom Penh station.

More details

Yes, the driving distance between Udon Thani to Cambodia is 872 km. It takes approximately 13 h 18 min to drive from Udon Thani to Cambodia.

Get driving directions

Nok Air, Thai Lion Mentari, Bangkok Airways and two other airlines offer flights from Udon Thani Airport to Siem Reap Airport.

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Map of how to get from Udon Thani to Cambodia.
Launch map view
  • Distance: 305.4 miles
  • Duration: 3 h 11 min

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

Thai AirAsia, Thai Smile and three other airlines fly from Udon Thani to Siem Reap every 2 hours. Alternatively, you can take a bus from Udon Thani to Phnom Penh via Bangkok Mochit Terminal and Bangkok Mochit Bus Terminal in around 20 h.

Airlines
Thai AirAsia
Website
airasia.com
Flights from Udon Thani to Siem Reap via Don Muang
Ave. Duration
3 h 23 min
When
Every day
Estimated price
$65 - $180
Flights from Udon Thani to Phnom Penh via Don Muang
Ave. Duration
3 h 38 min
When
Every day
Estimated price
$55 - $170
Thai Airways International
Website
thaiairways.com
Flights from Udon Thani to Siem Reap via Suvarnabhumi
Ave. Duration
5 h 16 min
When
Every day
Estimated price
$150 - $430
Flights from Udon Thani to Phnom Penh via Suvarnabhumi
Ave. Duration
4 h 37 min
When
Every day
Estimated price
$120 - $500
Thai Smile
Website
thaismileair.com
Flights from Udon Thani to Siem Reap via Suvarnabhumi
Ave. Duration
4 h
When
Every day
Estimated price
$150 - $430
Flights from Udon Thani to Phnom Penh via Suvarnabhumi
Ave. Duration
5 h 35 min
When
Monday, Wednesday, Friday and Sunday
Estimated price
$120 - $420
Train operators
State Railway of Thailand
Website
railway.co.th
Train from Udon Thani to Bang Sue
Ave. Duration
10 h 5 min
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 - $29
1st Class (Berth)
$35 - $45
Train from Udon Thani to Hua Lamphong
Ave. Duration
10 h 30 min
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 - $29
1st Class (Berth)
$35 - $45
Train from Hua Lamphong to Aranyaprathet
Ave. Duration
5 h 40 min
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 - $14
2nd Class (Berth)
$19 - $25
1st Class (Berth)
$27 - $35
Royal Railway Cambodia
Website
royal-railway.com
Train from Poipet to Phnom Penh Station
Ave. Duration
9 h
Frequency
Once daily
Estimated price
$0 - $12
Schedules at
facebook.com
Bus operators
Air Udon
Website
12go.asia
Bus from Udonthani Terminal to Bangkok Mochit Terminal
Ave. Duration
8 h
Frequency
Every 4 hours
Estimated price
$14
Schedules at
12go.asia
Nakhonchai Air
Website
nakhonchaiair.com
Bus from Udonthani to Bangkok Mochit Bus Terminal
Ave. Duration
8 h 52 min
Frequency
Every 4 hours
Estimated price
$13 - $17
Book at
nakhonchaiair.com
Sawadee Esan
Website
12go.asia
Night bus from Udonthani to Bangkok Mochit Bus Terminal
Ave. Duration
9 h 30 min
Frequency
Twice daily
Estimated price
$16
Schedules at
12go.asia
Book at
12go.asia
Nattakan Transport
Bus from Bangkok Mochit Bus Terminal to Phnom Penh
Ave. Duration
12 h
Frequency
Once daily
Estimated price
$30
Schedules at
nattakan-transport.com
Suvarnabhumi Airport Bus
Bus from Udonthani to Nakhon Ratchasima
Ave. Duration
5 h 19 min
Frequency
Once daily
Estimated price
$8 - $12
Schedules at
bangkokairportonline.com
bus
Bus from Nakhon Ratchasima to Aranyaprathet
Ave. Duration
5 h
Frequency
5 times a day
Estimated price
$7

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