Rome2Rio

How to get fromDenver to Ko SamuiBy plane, ferry, busferry, bus, or shuttle

Find Transport to Ko Samui

See all options

There are 7 ways to get from Denver to Ko Samui by plane, ferry, busferry, bus, or shuttle

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 Denver to Koh Samui Airport

    best
    1. Fly from Denver (DEN) to Koh Samui Airport (USM)plane plane DEN - USM
    25h 27m
    ฿23,227–81,427

  2. Fly Denver to Surat Thani, ferry

    cheapest
    1. Fly from Denver (DEN) to Surat Thani (URT)plane plane DEN - URT
    2. Take the ferry from Surat Thani Airport to Boonsiri Ferry Nathon Pier Koh Samuiferry ferry
    30h 19m
    ฿18,617–65,977

  3. Fly Denver to Nakhon Si Thammarat, bus and ferry

    1. Fly from Denver (DEN) to Nakhon Si Thammarat (NST)plane plane DEN - NST
    2. Take the busferry from Nakhon Si Thammarat Airport to Koh Samui Nathon Pierbusferry bus ferry
    34h 9m
    ฿20,177–71,177

  4. Bus to Colorado Springs Airport, fly to Koh Samui Airport

    1. Take the bus from Denver, CO to Colorado Springs, CObus bus
    2. Fly from Colorado Springs Airport (COS) to Koh Samui Airport (USM)plane plane COS - USM
    36h 18m
    ฿25,433–86,740

  5. Bus to Pueblo Memorial Airport, fly to Koh Samui Airport

    1. Take the bus from Denver to Pueblo, CObus bus
    2. Fly from Pueblo Memorial Airport (PUB) to Koh Samui Airport (USM)plane plane PUB - USM
    39h 4m
    ฿23,895–79,797

  6. Fly Denver to Suvarnabhumi Airport, ferry

    1. Fly from Denver (DEN) to Suvarnabhumi Airport (BKK)plane plane DEN - BKK
    2. Take the ferry from Boonsiri Khao San office to Koh Samui Transferferry ferry
    39h 6m
    ฿27,756–73,367

  7. Fly Denver to Chumphon Airport, Private Transfer, ferry

    1. Fly from Denver (DEN) to Chumphon Airport (CJM)plane plane DEN - CJM
    2. Take a shuttle bus from Chumphon Airport to Chumphon Lomprayah Piershuttle bus
    3. Take the ferry from Chumphon to Koh Phanganferry ferry
    4. Take the ferry from Koh Phangan to Koh Samui Nathon Pierferry ferry
    41h 56m
    ฿25,907–80,507

Denver (DEN) to Koh Samui Airport (USM) flights

Calendar21Weekly Planes
Duration27h 39mAverage Duration
Ticket฿22,818Cheapest Price
See schedules

Questions & Answers

What companies run services between Denver, CO, USA and Ko Samui, Thailand?

Air Canada, Bangkok Airways, and four other airlines fly from Denver (DEN) to Koh Samui Airport (USM) 3 times a day.

Airlines
Bus operators
Ferry 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 Denver

Trips to Ko Samui

Popular routes