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How to get fromPortland to Siem Reapby plane, bus, or train

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There are 7 ways to get from Portland to Siem Reap by plane, bus, or train

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 Portland International Airport to Siem Reap, bus

    best
    1. Fly from Portland International Airport (PDX) to Siem Reap (SAI)plane plane PDX - SAI
    2. Take the bus from Siem Reap Airport to Siem Reap Townbus bus
    27h 21m
    $511–1,413

  2. Fly Portland International Airport to Phnom Penh, Minivan

    cheapest
    1. Fly from Portland International Airport (PDX) to Phnom Penh (KTI)plane plane PDX - KTI
    2. Take the bus from Phnom Pehn to Siem Reapbus bus
    31h 40m
    $298–872

  3. Train to Seattle-Tacoma International Airport, fly to Siem Reap, bus

    1. Take the train from Portland to Tacomatrain train
    2. Fly from Seattle-Tacoma International Airport (SEA) to Siem Reap (SAI)plane plane SEA - SAI
    3. Take the bus from Siem Reap Airport to Siem Reap Townbus bus
    30h 43m
    $547–1,397

  4. Fly Portland International Airport to Tan Son Nhat International Airport, bus

    1. Fly from Portland International Airport (PDX) to Tan Son Nhat International Airport (SGN)plane plane PDX - SGN
    2. Take the bus from Ho Chi Minh Bus Terminal to Go Ho Travel Siem Reapbus bus
    38h 21m
    $344–954

  5. Train to Seattle-Tacoma International Airport, fly to Phnom Penh, Minivan

    1. Take the train from Portland to Tacomatrain train
    2. Fly from Seattle-Tacoma International Airport (SEA) to Phnom Penh (KTI)plane plane SEA - KTI
    3. Take the bus from Phnom Pehn to Siem Reapbus bus
    33h 12m
    $394–1,206

  6. Train to Mahlon Sweet Field Airport, fly to Siem Reap, bus

    1. Take the train from Portland to Eugenetrain train
    2. Fly from Mahlon Sweet Field Airport (EUG) to Siem Reap (SAI)plane plane EUG - SAI
    3. Take the bus from Siem Reap Airport to Siem Reap Townbus bus
    34h 45m
    $504–1,391

  7. Train to Seattle-Tacoma International Airport, fly to Tan Son Nhat International Airport, bus

    1. Take the train from Portland to Tacomatrain train
    2. Fly from Seattle-Tacoma International Airport (SEA) to Tan Son Nhat International Airport (SGN)plane plane SEA - SGN
    3. Take the bus from Ho Chi Minh Bus Terminal to Go Ho Travel Siem Reapbus bus
    39h 32m
    $440–1,238

Portland International Airport (PDX) to Siem Reap (SAI) flights

Calendar22Weekly Planes
Duration23h 51mAverage Duration
Ticket$485Cheapest Price
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Questions & Answers

Map of how to get from Portland to Siem Reap.ExpandLaunch map view
  • Distance: 12,016.2 km
  • Duration: 27h 21m

What companies run services between Portland, OR, USA and Siem Reap, Cambodia?

There is no direct connection from Portland to Siem Reap. However, you can take the vehicle to Portland Int'l Airport station, walk to Portland International Airport (PDX) airport, fly to Siem Reap (SAI), walk to Siem Reap Airport, then take the bus to Siem Reap Town. Alternatively, you can take the train to Tacoma, walk to Tacoma, take the bus to Seattle Tacoma Intl Airport, walk to Seattle-Tacoma International Airport (SEA) airport, fly to Siem Reap (SAI), walk to Siem Reap Airport, then take the bus to Siem Reap Town.

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