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How to get fromPreah Sihanouk to Vientianeby plane, bus, train, or night bus

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There are 6 ways to get from Preah Sihanouk to Vientiane by plane, bus, train, or night bus

Select an option below to see step-by-step directions and to compare ticket prices and travel times in Rome2Rio's travel planner.

  1. Fly

    best
    1. Fly from Sihanoukville (KOS) to Wattay International Airport (VTE)plane plane KOS - VTE
    11h 26m
    $230–590

  2. Van, bus, train

    cheapest
    1. Take the bus from Sihanoukville Virak Buntham Express to Phnom Penh Virak Buntham Expressbus bus
    2. Take the bus from Phnom Penh Virak Buntham Express to Bangkokbus bus
    3. Take the train from Sathani Rotfai Don Mueang to Nong Khaitrain train
    27h 6m
    $50–133

  3. Bus via Bangkok

    1. Take the bus from Sihanoukville Bus Terminal to Phnom Penhbus bus
    2. Take the bus from Phnom Penh to Bangkok Mochit Bus Terminalbus bus
    3. Take the bus from Bangkok Mochit Bus Terminal to Udonthanibus bus
    4. Take the bus from Udonthani to Central Bus Station Vientianebus bus
    28h 50m
    $68–75

  4. Bus, train

    1. Take the bus from Sihanoukville Bus Terminal to Phnom Penhbus bus
    2. Take the bus from Phnom Penh to Bangkok Mochit Bus Terminalbus bus
    3. Take the train from Krung Thep Aphiwat Central Terminal to Khamsavath Stationtrain train
    29h 29m
    $56–77

  5. Bus

    1. Take the bus from Sihanoukville Bus Terminal to Phnom Penhbus bus
    2. Take the bus from Phnom Penh Sorya Bus to Ban Nakasangbus bus
    3. Take the bus from Ban Nakasang to Vientiane Talat Sao Stationbus bus
    32h
    $64–79

  6. Bus, night bus

    1. Take the bus from Sihanoukville Bus Terminal to Go Ho Travel Siem Reapbus bus
    2. Take the bus from SRL Siem Reap to SRL Paksebus bus
    3. Take the night bus from Pakse to Vientianenightbus night bus
    39h 6m
    $89–250

Sihanoukville (KOS) to Wattay International Airport (VTE) flights

Calendar21Weekly Planes
Duration16h 3mAverage Duration
Ticket$123Cheapest Price
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Questions & Answers

Map of how to get from Preah Sihanouk to Vientiane.ExpandLaunch map view
  • Distance: 847.8 km
  • Duration: 11h 26m

What companies run services between Preah Sihanouk, Cambodia and Vientiane, Laos?

AirAsia, Cambodia Airways, and seven other airlines fly from Sihanoukville (KOS) to Wattay International Airport (VTE) 3 times a day. Alternatively, you can take a bus from Sihanoukville Bus Terminal to Central Bus Station Vientiane via Phnom Penh, Bangkok Mochit Bus Terminal, and Udonthani in around 28h 50m.

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