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How to Travel from

Udon Thani to O'Smach

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Udon Thani
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O'Smach
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Thailand Cambodia Udon Thani O'Smach
Udon Thani
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+0 →
O'Smach
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Cheapest
Best Offer!
Car
6 h 45 min
436 km.
from $23
Composite Route Car Only
Schedule

Udon Thani, Thailand → O'Smach, Cambodia

All
21 May 2026
May 2026
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Cheapest and Fastest Ways to Travel from Udon Thani to O'smach

Composite routes from Udon Thani to O'smach

Cheapest
6 h 45 min
Car
436 km.
from $23
Other
10 h 43 min
Train
348 km.
from $35.65
11 h 50 min
348 km.
from $22
14 h 26 min
348 km.
from $60.78
6 h 34 min
Bus, Plane
347 km.
from $124.67
11 h 4 min
348 km.
from $17.48
6 h 41 min
Bus, Plane
347 km.
from $276.72

Transport providers

Airlines

Bangkok Airways

Website:
bangkokair.com/
Plane from Udonthani International Airport to Siem
Ave. Duration:
3h 45m
Frequency:
Every day
Estimated price:
$89.17–$191.08

Thai AirAsia

Website:
airasia.com/en/home.page?cid=1
Plane from Udonthani International Airport to Buri
Ave. Duration:
3h 22m
Frequency:
Every day
Estimated price:
$70.06–$216.56
Plane from Udonthani International Airport to Siem
Ave. Duration:
3h 33m
Frequency:
Every day
Estimated price:
$59.87–$458.59

Thai Airways International

Website:
thaiairways.com/
Plane from Udonthani International Airport to Siem
Ave. Duration:
4h 3m
Frequency:
Every day
Estimated price:
$89.17–$356.68

Train operators

State Railway of Thailand

Phone:
1690
Email:
Website:
dticket.railway.co.th/DTicketPublicWeb/home/Home
Train from Udon Thani to Khon
Ave. Duration:
1h 13m
Frequency:
3 times a day
Estimated price:
$2.17–$34.39
Train from Udon Thani to Kaeng
Ave. Duration:
6h 26m
Frequency:
Twice daily
Estimated price:
$5.22–$45.86
Train from Kaeng Khoi Junction to Surin
Ave. Duration:
5h 50m
Frequency:
3 times a day
Estimated price:
$3.69–$40.76

Bus operators

Local Bus Thailand

Bus from Surin to Chong
Ave. Duration:
1h 30m
Frequency:
Hourly
Estimated price:
$2.06
Bus from Udonthani to Chaiyaphum
Ave. Duration:
3h 57m
Frequency:
Every 4 hours
Estimated price:
$8.23
Bus from Udon Thani to Khon
Ave. Duration:
2h 30m
Frequency:
Hourly
Estimated price:
$2.75

Nakhonchai Air

Phone:
1624
Email:
Website:
nakhonchaiair.com/view/
Bus from Buriram Nakhonchai Air to Surin
Ave. Duration:
55 min
Frequency:
Once daily
Estimated price:
$3.44–$4.33
Bus from Chaiyaphum to Surin
Ave. Duration:
3h 55m
Frequency:
Once daily
Estimated price:
$7.64–$9.55

Khon Kaen Transport

Bus from Khon Kaen Bus Terminal to Buriram
Ave. Duration:
4h
Frequency:
Twice daily
Estimated price:
$6.87

Questions and Answers

What is the cheapest way to get from Udon Thani to O'Smach?

The cheapest way to get from Udon Thani to O'Smach is to Local Bus and bus and Mini Bus which costs $14.13 - $16.30 and takes 11h 50m.

What is the fastest way to get from Udon Thani to O'Smach?

The fastest way to get from Udon Thani to O'Smach is to fly and taxi and Mini Bus which takes 6h 34m and costs $81.52 - $163.04 .

How far is it from Udon Thani to O'Smach?

The distance between Udon Thani and O'Smach is 457 km. The road distance is 436.3 km.

How long does it take to get from Udon Thani to O'Smach?

It takes approximately 10h 43m to get from Udon Thani to O'Smach, including transfers.

Can I drive from Udon Thani to O'Smach?

Yes, the driving distance between Udon Thani to O'Smach is 436 km. It takes approximately 6h 44m to drive from Udon Thani to O'Smach.
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