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How to get fromSeattle to Kosby plane, car ferry, ferry, train, or bus

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There are 8 ways to get from Seattle to Kos by plane, car ferry, ferry, 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 Seattle-Tacoma International Airport to Kos

    best
    1. Fly from Seattle-Tacoma International Airport (SEA) to Kos (KGS)plane plane SEA - KGS
    18h 25m
    €317–859

  2. Fly Seattle-Tacoma International Airport to Dalaman Airport, bus, ferry

    cheapest
    1. Fly from Seattle-Tacoma International Airport (SEA) to Dalaman Airport (DLM)plane plane SEA - DLM
    2. Take the bus from Dalaman Havalimanı to Gökovabus bus
    3. Take the bus from Muğla Otogar to Bodrum Yeni Otogarbus bus
    4. Take the ferry from Port of Bodrum to Port of Kosferry ferry
    24h 20m
    €288–761

  3. Fly Seattle-Tacoma International Airport to Rhodes International Airport, car ferry

    1. Fly from Seattle-Tacoma International Airport (SEA) to Rhodes International Airport (RHO)plane plane SEA - RHO
    2. Take the carferry from Port of Rhodes to Port of Koscarferry car ferry
    21h 27m
    €354–781

  4. Fly Seattle-Tacoma International Airport to Milas–Bodrum Airport, ferry

    1. Fly from Seattle-Tacoma International Airport (SEA) to Milas–Bodrum Airport (BJV)plane plane SEA - BJV
    2. Take the ferry from Port of Bodrum to Port of Kosferry ferry
    23h 11m
    €310–999

  5. Train to Vancouver International Airport, fly to Kos

    1. Take the train from Seattle to Vancouvertrain train
    2. Fly from Vancouver International Airport (YVR) to Kos (KGS)plane plane YVR - KGS
    22h 15m
    €371–995

  6. Fly Seattle-Tacoma International Airport to İzmir Adnan Menderes International Airport, bus, ferry

    1. Fly from Seattle-Tacoma International Airport (SEA) to İzmir Adnan Menderes International Airport (ADB)plane plane SEA - ADB
    2. Take the bus from Izmir Otogar to Bodrumbus bus
    3. Take the ferry from Port of Bodrum to Port of Kosferry ferry
    23h 23m
    €326–864

  7. Fly Seattle-Tacoma International Airport to Samos Aristarchos International Airport, ferry, car ferry

    1. Fly from Seattle-Tacoma International Airport (SEA) to Samos Aristarchos International Airport (SMI)plane plane SEA - SMI
    2. Take the ferry from Vathy Samou to Ag. Kirykosferry ferry
    3. Take the carferry from Agios Kirikos to Port of Koscarferry car ferry
    31h 2m
    €375–1,047

  8. Fly King County International Airport to Kos

    1. Fly from King County International Airport (BFI) to Kos (KGS)plane plane BFI - KGS
    31h 4m
    €407–1,509

Seattle-Tacoma International Airport (SEA) to Kos (KGS) flights

Calendar7Weekly Planes
Duration14h 50mAverage Duration
Ticket€309Cheapest Price
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Map of how to get from Seattle to Kos.ExpandLaunch map view
  • Distance: 10,215.7 km
  • Duration: 18h 25m

What companies run services between Seattle, WA, USA and Kos, Greece?

Condor Flugdienst, Aer Lingus, and Ryanair fly from Seattle-Tacoma International Airport (SEA) to Kos (KGS) once daily.

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