Rome2Rio

How to get fromPortland to Ko Samuiby train, plane or busferry

Find Transport to Ko Samui

See all options

There are 6 ways to get from Portland to Ko Samui by train, plane, or busferry

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

  1. Train to Seattle-Tacoma International Airport, fly to Koh Samui Airport

    best
    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
    27h 30m
    ฿15,785–24,108

  2. Fly Portland International Airport to Koh Samui Airport

    1. Fly from Portland International Airport (PDX) to Koh Samui Airport (USM)plane plane PDX - USM
    25h 34m
    ฿28,987–76,187

  3. Train to Vancouver International Airport, fly to Koh Samui Airport

    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 22m
    ฿21,341–38,872

  4. Fly Portland International Airport to Surat Thani, bus and ferry

    1. Fly from Portland International Airport (PDX) to Surat Thani (URT)plane plane PDX - URT
    2. Take the busferry from Surat Thani Airport to Koh Samui Nathon Pierbusferry bus ferry
    28h 40m
    ฿17,171–61,171

  5. Fly Portland International Airport to Nakhon Si Thammarat, bus and ferry

    1. Fly from Portland International Airport (PDX) to Nakhon Si Thammarat (NST)plane plane PDX - NST
    2. Take the busferry from Nakhon Si Thammarat Airport to Koh Samui Nathon Pierbusferry bus ferry
    31h 59m
    ฿17,937–65,937

  6. Train to Mahlon Sweet Field Airport, fly to Koh Samui Airport

    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
    29h 12m
    ฿39,493–103,600

Seattle-Tacoma International Airport (SEA) to Koh Samui Airport (USM) flights

Calendar32Weekly Planes
Duration24h 30mAverage Duration
Ticket฿18,641Cheapest Price
See schedules

Questions & Answers

What companies run services between Portland, OR, USA and Ko Samui, Thailand?

Air Canada, Bangkok Airways, and six other airlines fly from Portland International Airport (PDX) to Koh Samui Airport (USM) 3 times a day.

Airlines
Train operators
Bus operators

Want to know more about travelling around Thailand

Rome2Rio's Travel Guide series provide vital information for the global traveller. Filled with useful and timely travel information, the guides answer all the hard questions - such as 'How do I buy a ticket?', 'Should I book online before I travel? ', 'How much should I expect to pay?', 'Do the trains and buses have Wifi?' - to help you get the most out of your next trip.

Related travel guides

Where to next?

Trips from Portland

Trips to Ko Samui

Popular routes