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How to get fromSeattle Airport (SEA) to Ko Samuiby plane, bus, busferry, or ferry

Find Transport to Ko Samui

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There are 4 ways to get from Seattle Airport (SEA) to Ko Samui by plane, bus, busferry, or ferry

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 to Koh Samui Airport

    best
    1. Fly from Seattle-Tacoma International Airport (SEA) to Koh Samui Airport (USM)plane plane SEA - USM
    21h 17m
    ฿19,375–25,938

  2. Fly to Nakhon Si Thammarat, bus and ferry

    cheapest
    1. Fly from Seattle-Tacoma International Airport (SEA) to Nakhon Si Thammarat (NST)plane plane SEA - NST
    2. Take the busferry from Nakhon Si Thammarat Airport to Koh Samui Nathon Pierbusferry bus ferry
    27h 5m
    ฿14,899–38,571

  3. Fly to Surat Thani, bus

    1. Fly from Seattle-Tacoma International Airport (SEA) to Surat Thani (URT)plane plane SEA - URT
    2. Take the bus from Surat Thani Airport to Na Thon Koh Samui Songsermbus bus
    27h
    ฿15,204–39,399

  4. Fly to Suvarnabhumi Airport, ferry

    1. Fly from Seattle-Tacoma International Airport (SEA) to Suvarnabhumi Airport (BKK)plane plane SEA - BKK
    2. Take the ferry from Boonsiri Khao San office to Koh Samui Transferferry ferry
    33h 29m
    ฿15,948–20,392

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

Calendar39Weekly Planes
Duration25h 5mAverage Duration
Ticket฿19,059Cheapest Price
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Comparing Your Travel Options

Map of how to get from Seattle Airport (SEA) to Ko Samui.ExpandLaunch map view
  • Distance: 12,449.3 km
  • Duration: 21h 17m

What companies run services between Seattle Airport (SEA), USA and Ko Samui, Thailand?

Singapore Airlines, Bangkok Airways, and six other airlines fly from Seattle-Tacoma International Airport (SEA) to Koh Samui Airport (USM) every 4 hours.

Airlines
Bus operators
Ferry operators

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