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How to get fromPortland Airport (PDX) to Koh Samui Airport (USM)by plane, train, or bus

Find Transport to Koh Samui Airport (USM)

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There are 6 ways to get from Portland Airport (PDX) to Koh Samui Airport (USM) by plane, train, or 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 from Portland International Airport

    best
    1. Fly from Portland International Airport (PDX) to Koh Samui Airport (USM)plane plane PDX - USM
    21h 25m
    ฿20,000–70,000

  2. Train to Seattle-Tacoma International Airport, fly

    cheapest
    1. Take the train from Portland to Tacomatrain train
    2. Fly from Seattle-Tacoma International Airport (SEA) to Koh Samui Airport (USM)plane plane SEA - USM
    28h 3m
    ฿19,591–28,191

  3. Train to Vancouver International Airport, fly

    1. Take the train from Portland to Vancouvertrain train
    2. Fly from Vancouver International Airport (YVR) to Koh Samui Airport (USM)plane plane YVR - USM
    29h 58m
    ฿21,542–56,912

  4. Bus to Roberts Field-Redmond Municipal Airport, fly

    1. Take the bus from Portland International Airport to Redmond Hubbus bus
    2. Fly from Roberts Field-Redmond Municipal Airport (RDM) to Koh Samui Airport (USM)plane plane RDM - USM
    29h 44m
    ฿22,888–57,116

  5. Train to Mahlon Sweet Field Airport, fly

    1. Take the train from Portland to Eugenetrain train
    2. Fly from Mahlon Sweet Field Airport (EUG) to Koh Samui Airport (USM)plane plane EUG - USM
    31h 19m
    ฿21,322–67,992

  6. Train, bus to Yakima Air Terminal Airport, fly

    1. Take the train from Portland to Pasco Amtrak Stationtrain train
    2. Take the bus from Pasco Intermodal to Yakima Air Terminalbus bus
    3. Fly from Yakima Air Terminal Airport (YKM) to Koh Samui Airport (USM)plane plane YKM - USM
    36h 13m
    ฿23,242–60,992

Portland International Airport (PDX) to Koh Samui Airport (USM) flights

Calendar23Weekly Planes
Duration24h 43mAverage Duration
Ticket฿20,452Cheapest Price
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Questions & Answers

Map of how to get from Portland Airport (PDX) to Koh Samui Airport (USM).ExpandLaunch map view
  • Distance: 12,552.9 km
  • Duration: 21h 25m

What companies run services between Portland Airport (PDX), USA and Koh Samui Airport (USM), Thailand?

Alaska Airlines, Inc., Cathay Pacific, and five other airlines fly from Portland International Airport (PDX) to Koh Samui Airport (USM) 3 times a day.

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