There are 7 ways to get from Denver to Ko Samui by plane, ferry, 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.
Fly Denver to Koh Samui Airport
best- Fly from Denver (DEN) to Koh Samui Airport (USM)plane DEN - USM
29h 20m฿22,794–75,042Fly Denver to Suvarnabhumi Airport, ferry
cheapest- Fly from Denver (DEN) to Suvarnabhumi Airport (BKK)plane DEN - BKK
- Take the ferry from Bangkok Khao San to Koh Tao Pierferry
- Take the ferry from Koh Tao Songserm to Na Thon Koh Samui Songsermferry
33h 48m฿15,038–45,957Fly Denver to Phuket International Airport, ferry
- Fly from Denver (DEN) to Phuket International Airport (HKT)plane DEN - HKT
- Take the ferry from Phuket Airport to Lomprayah Nathon Pierferry
33h 35m฿20,321–55,498Fly Denver to Surat Thani, ferry
- Fly from Denver (DEN) to Surat Thani (URT)plane DEN - URT
- Take the ferry from Surat Thani Airport to Boonsiri Ferry Nathon Pier Koh Samuiferry
32h฿19,968–61,269Fly Denver to Nakhon Si Thammarat, ferry
- Fly from Denver (DEN) to Nakhon Si Thammarat (NST)plane DEN - NST
- Take the ferry from Nakhon Si Thammarat Airport to Lomprayah Nathon Pierferry
31h 25m฿20,220–61,449Bus to Pueblo Memorial Airport, fly to Koh Samui Airport
- Take the bus from Denver to Pueblo, CObus
- Fly from Pueblo Memorial Airport (PUB) to Koh Samui Airport (USM)plane PUB - USM
34h 2m฿26,236–84,096Bus to Colorado Springs Airport, fly to Koh Samui Airport
- Take the bus from Denver, CO to Colorado Springs, CObus
- Fly from Colorado Springs Airport (COS) to Koh Samui Airport (USM)plane COS - USM
34h 6m฿24,731–80,892
Denver (DEN) to Koh Samui Airport (USM) flights
Comparing Your Travel Options
The cheapest way to get from Denver to Ko Samui is to fly and ferry which costs ฿15000 - ฿46000 and takes 33h 48m.
The fastest way to get from Denver to Ko Samui is to fly which takes 29h 20m and costs ฿22000 - ฿75000.
The distance between Denver and Ko Samui is 14020 km.
It takes approximately 29h 20m to get from Denver to Ko Samui, including transfers.
Ko Samui is 14h ahead of Denver. It is currently 1:38 PM in Denver and 3:38 AM in Ko Samui.
There are 3475+ hotels available in Ko Samui.
What companies run services between Denver, CO, USA and Ko Samui, Thailand?
Turkish Airlines, Bangkok Airways, and Air Canada fly from Denver (DEN) to Koh Samui Airport (USM) twice daily.
- Website
- vietjetair.com
Flights from Denver to Surat Thani via Vancouver, Suvarnabhumi Airport
- Ave. Duration
- 25h 50m
- When
- Monday, Wednesday, Friday, Saturday, and Sunday
- Estimated price
- ฿17,000–60,000
Flights from Denver to Surat Thani via Istanbul, Suvarnabhumi Airport
- Ave. Duration
- 27h 5m
- When
- Monday, Wednesday, Friday, and Sunday
- Estimated price
- ฿22,000–75,000
Flights from Denver to Surat Thani via Frankfurt, Suvarnabhumi Airport
- Ave. Duration
- 28h 10m
- When
- Every day
- Estimated price
- ฿28,000–65,000
Flights from Denver to Surat Thani via Munich, Suvarnabhumi Airport
- Ave. Duration
- 30h 12m
- When
- Every day
- Estimated price
- ฿24,000–80,000
Flights from Denver to Surat Thani via Tokyo Narita, Suvarnabhumi Airport
- Ave. Duration
- 33h 30m
- When
- Every day
- Estimated price
- ฿18,000–65,000
Flights from Denver to Nakhon Si Thammarat via Vancouver, Suvarnabhumi Airport
- Ave. Duration
- 24h 30m
- When
- Monday, Wednesday, Friday, Saturday, and Sunday
- Estimated price
- ฿17,000–60,000
Flights from Denver to Nakhon Si Thammarat via Frankfurt, Suvarnabhumi Airport
- Ave. Duration
- 26h 50m
- When
- Every day
- Estimated price
- ฿28,000–65,000
Flights from Denver to Nakhon Si Thammarat via Istanbul, Suvarnabhumi Airport
- Ave. Duration
- 29h
- When
- Monday, Wednesday, Friday, and Sunday
- Estimated price
- ฿22,000–75,000
Flights from Denver to Nakhon Si Thammarat via Tokyo Narita, Suvarnabhumi Airport
- Ave. Duration
- 32h 10m
- When
- Every day
- Estimated price
- ฿18,000–65,000
Flights from Denver to Nakhon Si Thammarat via Munich, Suvarnabhumi Airport
- Ave. Duration
- 27h 15m
- When
- Monday, Tuesday, Thursday, Friday, Saturday, and Sunday
- Estimated price
- ฿29,000–65,000
- Website
- turkishairlines.com
Flights from Denver to Koh Samui Airport via Istanbul, Suvarnabhumi Airport
- Ave. Duration
- 26h
- When
- Monday, Wednesday, Friday, and Sunday
- Estimated price
- ฿28,000–95,000
Flights from Denver to Koh Samui Airport via Istanbul, Phuket International Airport
- Ave. Duration
- 32h 55m
- When
- Monday, Wednesday, Friday, and Sunday
- Estimated price
- ฿28,000–95,000
Flights from Denver to Koh Samui Airport via Vancouver, Suvarnabhumi Airport
- Ave. Duration
- 24h 20m
- When
- Monday, Wednesday, Friday, Saturday, and Sunday
- Estimated price
- ฿22,000–75,000
Flights from Pueblo Memorial Airport to Koh Samui Airport via Denver, Vancouver, Suvarnabhumi Airport
- Ave. Duration
- 27h 25m
- When
- Friday to Sunday
- Estimated price
- ฿23,000–80,000
Flights from Pueblo Memorial Airport to Koh Samui Airport via Denver, Tokyo Narita, Suvarnabhumi Airport
- Ave. Duration
- 35h 10m
- When
- Every day
- Estimated price
- ฿24,000–80,000
Flights from Colorado Springs Airport to Koh Samui Airport via Denver, Tokyo Narita, Suvarnabhumi Airport
- Ave. Duration
- 32h 30m
- When
- Every day
- Estimated price
- ฿24,000–80,000
- Website
- china-airlines.com
Flights from Denver to Koh Samui Airport via Vancouver, Suvarnabhumi Airport
- Ave. Duration
- 24h 20m
- When
- Monday, Wednesday, Friday, Saturday, and Sunday
- Estimated price
- ฿22,000–75,000
Flights from Pueblo Memorial Airport to Koh Samui Airport via Denver, Vancouver, Suvarnabhumi Airport
- Ave. Duration
- 27h 25m
- When
- Friday to Sunday
- Estimated price
- ฿23,000–80,000
Flights from Pueblo Memorial Airport to Koh Samui Airport via Denver, Tokyo Narita, Suvarnabhumi Airport
- Ave. Duration
- 35h 10m
- When
- Every day
- Estimated price
- ฿24,000–80,000
Flights from Colorado Springs Airport to Koh Samui Airport via Phoenix, Taiwan Taoyuan, Suvarnabhumi Airport
- Ave. Duration
- 28h 12m
- When
- Friday, Sunday, and Thursday
- Estimated price
- ฿28,000–90,000
Flights from Colorado Springs Airport to Koh Samui Airport via Denver, Tokyo Narita, Suvarnabhumi Airport
- Ave. Duration
- 32h 30m
- When
- Every day
- Estimated price
- ฿24,000–80,000
- Website
- bangkokair.com
Flights from Denver to Koh Samui Airport via Vancouver, Suvarnabhumi Airport
- Ave. Duration
- 24h 20m
- When
- Monday, Wednesday, Friday, Saturday, and Sunday
- Estimated price
- ฿22,000–75,000
Flights from Pueblo Memorial Airport to Koh Samui Airport via Denver, Vancouver, Suvarnabhumi Airport
- Ave. Duration
- 27h 25m
- When
- Friday to Sunday
- Estimated price
- ฿23,000–80,000
Flights from Pueblo Memorial Airport to Koh Samui Airport via Denver, Tokyo Narita, Suvarnabhumi Airport
- Ave. Duration
- 35h 10m
- When
- Every day
- Estimated price
- ฿24,000–80,000
Flights from Colorado Springs Airport to Koh Samui Airport via Denver, Tokyo Narita, Suvarnabhumi Airport
- Ave. Duration
- 32h 30m
- When
- Every day
- Estimated price
- ฿24,000–80,000
Flights from Colorado Springs Airport to Koh Samui Airport via Phoenix, Taiwan Taoyuan, Suvarnabhumi Airport
- Ave. Duration
- 29h 35m
- When
- Thursday and Sunday
- Estimated price
- ฿28,000–90,000
- Website
- aircanada.com
Flights from Denver to Phuket International Airport via Vancouver, Suvarnabhumi Airport
- Ave. Duration
- 24h 10m
- When
- Monday, Wednesday, Friday, Saturday, and Sunday
- Estimated price
- ฿15,000–55,000
Flights from Denver to Phuket International Airport via Vancouver, Hong Kong
- Ave. Duration
- 26h 20m
- When
- Every day
- Estimated price
- ฿15,000–55,000
Flights from Denver to Suvarnabhumi Airport via Vancouver
- Ave. Duration
- 21h 30m
- When
- Monday, Wednesday, Friday, Saturday, and Sunday
- Estimated price
- ฿13,000–44,000
- Website
- hkexpress.com
Flights from Denver to Phuket International Airport via Vancouver, Hong Kong
- Ave. Duration
- 25h 15m
- When
- Every day
- Estimated price
- ฿15,000–55,000
- Phone
- +1 800-923-1799
- contactus@omexusa.net
- Website
- Omnibus Express
Bus from Denver to Pueblo, CO
- Ave. Duration
- 1h 50m
- Frequency
- 4 times a day
- Estimated price
- ฿1,600–2,100
- Schedules at
- Omnibus Express
- Phone
- +1 719-348-5562
- eccog@prairiedevelopment.com
- Website
- eccog.com
Bus from Denver, CO to Colorado Springs, CO
- Ave. Duration
- 1h 30m
- Frequency
- On demand
- Estimated price
- ฿430–550
- Schedules at
- eccog.com
- Phone
- +66 89 873 0008
- customercare@lomprayah.com
- Website
- Lomprayah
Ferry from Phuket Airport to Lomprayah Nathon Pier
- Ave. Duration
- 5h 45m
- Frequency
- Once daily
- Estimated price
- ฿800–5,500
- Schedules at
- Lomprayah
Ferry from Surat Thani Airport to Boonsiri Ferry Nathon Pier Koh Samui
- Ave. Duration
- 2h 15m
- Frequency
- Once daily
- Estimated price
- ฿460–2,100
- Schedules at
- Lomprayah
Ferry from Nakhon Si Thammarat Airport to Lomprayah Nathon Pier
- Ave. Duration
- 3h 15m
- Frequency
- Once daily
- Estimated price
- ฿460–2,400
- Schedules at
- Lomprayah
- Phone
- +66 9 4724 4555
- info@boonsiriferry.com
- Website
- Boonsiri Highspeed Ferries
Ferry from Surat Thani Airport to Boonsiri Ferry Nathon Pier Koh Samui
- Ave. Duration
- 2h 30m
- Frequency
- 3 times a day
- Estimated price
- ฿330
- Book at
- 12 Go
- Website
- Boonsiri Highspeed Ferries
- Phone
- +66 2 247 1047
- booking@norphuangphettransport.co.th
- Website
- 12go.co
Ferry from Bangkok Khao San to Koh Tao Pier
- Ave. Duration
- 5h 30m
- Frequency
- Once daily
- Estimated price
- ฿1,200
- Book at
- Nor Phuangphet Transport
- Phone
- +66 86 2730389
- customercare@songserm.com
- Website
- Songserm
Ferry from Koh Tao Songserm to Na Thon Koh Samui Songserm
- Ave. Duration
- 1h 35m
- Frequency
- Twice daily
- Estimated price
- ฿700–1,300
- Website
- Songserm
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