How to Travel from
Vientiane to O'Smach
by Route or Car
Schedule
Vientiane, Laos → O'Smach, Cambodia
All
26 May 2026
May 2026
Mon
Tue
Wed
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Fri
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Sun
27
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30
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June 2026
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July 2026
Mon
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30
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August 2026
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September 2026
Mon
Tue
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31
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October 2026
Mon
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Sun
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November 2026
Mon
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31
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6
December 2026
Mon
Tue
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30
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January 2027
Mon
Tue
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31
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February 2027
Mon
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March 2027
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April 2027
Mon
Tue
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Sun
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All days
27 May, Wed
28 May, Thu
29 May, Fri
30 May, Sat
31 May, Sun
Cheapest and Fastest Ways to Travel from Vientiane to O'smach
Composite routes from Vientiane to O'smach
Cheapest
7 h 53 min
Car
511 km.
from $28
Other
13 h 7 min
412 km.
from $33.22
15 h 27 min
411 km.
from $70.11
13 h 41 min
Bus, Plane
411 km.
from $197.17
14 h 7 min
411 km.
from $34.89
9 h 38 min
Bus, Plane
411 km.
from $283.99
10 h 40 min
Bus, Plane
411 km.
from $117.83
12 h 38 min
Bus, Plane
411 km.
from $104.89
11 h 59 min
Bus, Plane
411 km.
from $59.80
11 h 10 min
Bus, Plane
411 km.
from $144.38
10 h 44 min
Bus, Plane
411 km.
from $77.37
Transport providers
Airlines
World Ticket
Website:
worldticket.com/
Plane from Udonthani International Airport to Don
Ave. Duration:
1h 2m
Frequency:
Every day
Estimated price:
$27.95–$368.41
Vietnam Airlines
Website:
vietnamairlines.com/
Plane from Wattay International Airport to Siem
Ave. Duration:
3h 50m
Frequency:
Every day
Estimated price:
$317.59–$825.74
China Eastern Airlines
Website:
en.ceair.com/
Plane from Wattay International Airport to Siem
Ave. Duration:
4h 50m
Frequency:
Wednesday, Friday, and Sunday
Estimated price:
$139.74–$304.89
Bangkok Airways
Website:
bangkokair.com/
Plane from Wattay International Airport to Siem
Ave. Duration:
5h 5m
Frequency:
Every day
Estimated price:
$177.85–$254.07
Plane from Wattay International Airport to Bangkok
Ave. Duration:
1h 10m
Frequency:
Every day
Estimated price:
$114.33–$292.18
Thai AirAsia
Website:
airasia.com/en/home.page?cid=1
Plane from Wattay International Airport to Buri
Ave. Duration:
8h
Frequency:
Every day
Estimated price:
$95.28–$304.89
Plane from Wattay International Airport to Siem
Ave. Duration:
6h 30m
Frequency:
Every day
Estimated price:
$120.68–$266.78
Plane from Udonthani International Airport to Don
Ave. Duration:
1h 4m
Frequency:
Every day
Estimated price:
$26.68–$95.28
Plane from Wattay International Airport to Don
Ave. Duration:
1h 7m
Frequency:
Every day
Estimated price:
$57.17–$139.74
Nok Air
Website:
nokair.com/
Plane from Udonthani International Airport to Don
Ave. Duration:
1h 2m
Frequency:
Every day
Estimated price:
$27.95–$368.41
Thai Lion Mentari
Website:
lionairthai.com/en/
Plane from Udonthani International Airport to Don
Ave. Duration:
1h 6m
Frequency:
Every day
Estimated price:
$33.03–$95.28
Thai Airways International
Website:
thaiairways.com/
Plane from Wattay International Airport to Siem
Ave. Duration:
4h 30m
Frequency:
Every day
Estimated price:
$165.15–$317.59
Plane from Wattay International Airport to Bangkok
Ave. Duration:
1h 10m
Frequency:
Every day
Estimated price:
$127.04–$292.18
Cambodia Angkor Air
Website:
cambodiaangkorair.com/
Plane from Wattay International Airport to Siem
Ave. Duration:
3h 50m
Frequency:
Every day
Estimated price:
$317.59–$825.74
Lao Airlines
Website:
laoairlines.com/
Plane from Wattay International Airport to Siem
Ave. Duration:
4h 20m
Frequency:
Tuesday, Thursday, and Saturday
Estimated price:
$177.85–$254.07
Plane from Wattay International Airport to Savannakhet
Ave. Duration:
1h
Frequency:
Every day
Estimated price:
$82.57–$190.56
Plane from Wattay International Airport to Pakse
Ave. Duration:
1h 3m
Frequency:
Every day
Estimated price:
$95.28–$203.26
Plane from Wattay International Airport to Bangkok
Ave. Duration:
1h 10m
Frequency:
Every day
Estimated price:
$114.33–$292.18
Lao Skyway
Website:
laoskyway.com/
Plane from Wattay International Airport to Savannakhet
Ave. Duration:
1h 10m
Frequency:
Tuesday, Thursday, Friday, and Sunday
Estimated price:
$38.11–$76.22
Plane from Wattay International Airport to Pakse
Ave. Duration:
1h 35m
Frequency:
Friday and Sunday
Estimated price:
$43.19–$54.63
Alpine Air
Website:
alpine-air.com/
Plane from Wattay International Airport to Pakse
Ave. Duration:
1h 45m
Frequency:
Monday, Tuesday, Wednesday, Thursday, and Saturday
Estimated price:
$29.22–$304.89
Train operators
State Railway of Thailand
Train from Nong Khai to Kaeng
Ave. Duration:
6h 57m
Frequency:
Twice daily
Estimated price:
$5.59–$48.27
Train from Kaeng Khoi Junction to Surin
Ave. Duration:
5h 50m
Frequency:
3 times a day
Estimated price:
$3.68–$40.65
Bus operators
The Transport Company
Bus from Pakse to Ubon
Ave. Duration:
3h
Frequency:
Twice daily
Estimated price:
$4.19–$6.10
Local Bus Thailand
Bus from Surin to Chong
Ave. Duration:
1h 30m
Frequency:
Hourly
Estimated price:
$2.06
Bus from Nong Khai Bus Station to Chaiyaphum
Ave. Duration:
5h
Frequency:
Every 4 hours
Estimated price:
$8.21
Nakhonchai Air
Bus from Buriram Nakhonchai Air to Surin
Ave. Duration:
55 min
Frequency:
Once daily
Estimated price:
$3.43–$4.32
Bus from Chaiyaphum to Surin
Ave. Duration:
3h 55m
Frequency:
Once daily
Estimated price:
$7.62–$9.53
Bus from Ubon Ratchathani to Surin
Ave. Duration:
3h 6m
Frequency:
Once daily
Estimated price:
$6.22–$7.62
Vientiane Capital Bus Enterprise
Bus from Central Bus Station Vientiane to Udonthani
Ave. Duration:
2h 30m
Frequency:
Every 4 hours
Estimated price:
$1.17
Lao-Thai International Bus
Bus from Vientiane Phanthavong Tour Office to Khon
Ave. Duration:
4h
Frequency:
Twice daily
Estimated price:
$11.48
Yellow Bus
Bus from Mukdahan to Surin
Ave. Duration:
4h 50m
Frequency:
Once daily
Estimated price:
$29.22–$34.30
Khon Kaen Transport
Bus from Khon Kaen Bus Terminal to Buriram
Ave. Duration:
4h
Frequency:
Twice daily
Estimated price:
$6.85
Sawadee Surin
Website:
12go.asia/en/operator/sawadee-surin?z=3481&sub_id=cjJyMDYsUlVYWFgyMDI1MDMxMDAwMDAwMDAwMHVzb2QsZXAwMTp1OmE6azplLCxoMDoxfGhoOjF8aG86MywyMDI1MDMxMDAwMDAsMDE5NTgxNWMtMmRlMC03MDMwLTgyZmUtMmExZjYwOGE4YTZmLA
Bus from Bangkok Mochit Bus Terminal to Prasat
Ave. Duration:
5h
Frequency:
Once daily
Estimated price:
$17.04
Questions and Answers
What is the cheapest way to get from Vientiane to O'Smach?
The cheapest way to get from Vientiane to O'Smach is to bus and Local Bus and Mini Bus which costs $21.74 - $23.91 and takes 13h 7m.
What is the fastest way to get from Vientiane to O'Smach?
The fastest way to get from Vientiane to O'Smach is to drive which takes 7h 53m and costs $86.96 - $130.43 .
How far is it from Vientiane to O'Smach?
The distance between Vientiane and O'Smach is 529 km. The road distance is 511.2 km.
How long does it take to get from Vientiane to O'Smach?
It takes approximately 13h 7m to get from Vientiane to O'Smach, including transfers.
Can I drive from Vientiane to O'Smach?
Yes, the driving distance between Vientiane to O'Smach is 511 km. It takes approximately 7h 53m to drive from Vientiane to O'Smach.
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