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How to get fromSeattle to Ko Samuiby plane, busferry or bus

Find Transport to Ko Samui

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There are 5 ways to get from Seattle to Ko Samui by plane, busferry, 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 Seattle-Tacoma International Airport to Koh Samui Airport

    best
    1. Fly from Seattle-Tacoma International Airport (SEA) to Koh Samui Airport (USM)plane plane SEA - USM
    24h 38m
    ฿20,087–66,287

  2. Fly Seattle-Tacoma International Airport to Surat Thani, bus and ferry

    cheapest
    1. Fly from Seattle-Tacoma International Airport (SEA) to Surat Thani (URT)plane plane SEA - URT
    2. Take the busferry from Surat Thani Airport to Koh Samui Nathon Pierbusferry bus ferry
    32h 14m
    ฿13,271–34,271

  3. Fly Seattle Lake Union SPB to Koh Samui Airport

    1. Fly from Seattle Lake Union SPB (LKE) to Koh Samui Airport (USM)plane plane LKE - USM
    32h 32m
    ฿29,986–91,186

  4. Fly King County International Airport to Koh Samui Airport

    1. Fly from King County International Airport (BFI) to Koh Samui Airport (USM)plane plane BFI - USM
    27h 10m
    ฿23,986–86,186

  5. Bus to Bellingham International Airport, fly to Koh Samui Airport

    1. Take the bus from Seattle, WA - Convention centre to Bellingham Airportbus bus
    2. Fly from Bellingham International Airport (BLI) to Koh Samui Airport (USM)plane plane BLI - USM
    29h 22m
    ฿23,838–62,208

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

Calendar36Weekly Planes
Duration24h 53mAverage Duration
Ticket฿16,868Cheapest Price
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Questions & Answers

What companies run services between Seattle, WA, USA and Ko Samui, Thailand?

Singapore Airlines, Bangkok Airways, and five other airlines fly from Seattle-Tacoma International Airport (SEA) to Koh Samui Airport (USM) 5 times a day.

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