There are 6 ways to get from Denver to Ko Samui by plane, busferry, bus, 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.
Fly Denver to Koh Samui Airport
best- Fly from Denver (DEN) to Koh Samui Airport (USM)plane DEN - USM
26h 43m฿32,210–50,410Fly Denver to Surat Thani, bus and ferry
cheapest- Fly from Denver (DEN) to Surat Thani (URT)plane DEN - URT
- Take the busferry from Surat Thani Airport to Koh Samui Nathon Pierbusferry
29h 49m฿15,394–51,394Fly Denver to Nakhon Si Thammarat, bus and ferry
- Fly from Denver (DEN) to Nakhon Si Thammarat (NST)plane DEN - NST
- Take the busferry from Nakhon Si Thammarat Airport to Koh Samui Nathon Pierbusferry
32h 10m฿16,160–51,160Bus 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
38h 6m฿20,714–64,595Bus 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 5m฿47,405–151,707Fly Denver to Suvarnabhumi Airport, ferry
- Fly from Denver (DEN) to Suvarnabhumi Airport (BKK)plane DEN - BKK
- Take the ferry from Boonsiri Khao San office to Koh Samui Transferferry
39h 56m฿22,439–49,850
Denver (DEN) to Koh Samui Airport (USM) flights
Questions & Answers
The cheapest way to get from Denver to Ko Samui is to fly and ferry which costs ฿22000 - ฿50000 and takes 39h 56m.
The fastest way to get from Denver to Ko Samui is to fly which takes 26h 43m and costs ฿32000 - ฿55000.
The distance between Denver and Ko Samui is 14021 km.
It takes approximately 26h 43m to get from Denver to Ko Samui, including transfers.
Ko Samui is 14h ahead of Denver. It is currently 9:34 AM in Denver and 11:34 PM in Ko Samui.
There are 3006+ hotels available in Ko Samui.
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) 4 times a day.
- Website
- bangkokair.com
Flights from Denver to Koh Samui Airport via Vancouver, Suvarnabhumi Airport
- Ave. Duration
- 23h 35m
- When
- Every day
- Estimated price
- ฿23,000–80,000
Flights from Denver to Koh Samui Airport via Tokyo Narita, Suvarnabhumi Airport
- Ave. Duration
- 29h 45m
- When
- Every day
- Estimated price
- ฿24,000–85,000
Flights from Pueblo Memorial Airport to Koh Samui Airport via Denver, Tokyo Narita, Suvarnabhumi Airport
- Ave. Duration
- 33h 25m
- When
- Every day
- Estimated price
- ฿17,000–60,000
Flights from Pueblo Memorial Airport to Koh Samui Airport via Denver, Tokyo Narita, Don Muang
- Ave. Duration
- 36h 40m
- When
- Every day
- Estimated price
- ฿17,000–60,000
Flights from Colorado Springs Airport to Koh Samui Airport via Denver, Tokyo Narita, Suvarnabhumi Airport
- Ave. Duration
- 31h 46m
- When
- Every day
- Estimated price
- ฿45,000–160,000
Flights from Colorado Springs Airport to Koh Samui Airport via Salt Lake City, Incheon, Suvarnabhumi Airport
- Ave. Duration
- 33h 15m
- When
- Monday, Thursday, and Saturday
- Estimated price
- ฿44,000–160,000
Flights from Colorado Springs Airport to Koh Samui Airport via Las Vegas, Incheon, Suvarnabhumi Airport
- Ave. Duration
- 30h 30m
- When
- Thursday to Sunday
- Estimated price
- ฿42,000–160,000
Flights from Colorado Springs Airport to Koh Samui Airport via Phoenix, Taiwan Taoyuan, Suvarnabhumi Airport
- Ave. Duration
- 31h 5m
- When
- Tuesday, Thursday, and Sunday
- Estimated price
- ฿47,000–170,000
- Website
- china-airlines.com
Flights from Denver to Koh Samui Airport via Vancouver, Suvarnabhumi Airport
- Ave. Duration
- 23h 35m
- When
- Every day
- Estimated price
- ฿23,000–80,000
Flights from Denver to Koh Samui Airport via Tokyo Narita, Suvarnabhumi Airport
- Ave. Duration
- 29h 45m
- When
- Every day
- Estimated price
- ฿24,000–85,000
Flights from Pueblo Memorial Airport to Koh Samui Airport via Denver, Tokyo Narita, Suvarnabhumi Airport
- Ave. Duration
- 33h 25m
- When
- Every day
- Estimated price
- ฿17,000–60,000
Flights from Colorado Springs Airport to Koh Samui Airport via Denver, Tokyo Narita, Suvarnabhumi Airport
- Ave. Duration
- 31h 46m
- When
- Every day
- Estimated price
- ฿45,000–160,000
Flights from Colorado Springs Airport to Koh Samui Airport via Salt Lake City, Incheon, Suvarnabhumi Airport
- Ave. Duration
- 33h 15m
- When
- Monday, Thursday, and Saturday
- Estimated price
- ฿44,000–160,000
Flights from Colorado Springs Airport to Koh Samui Airport via Phoenix, Taiwan Taoyuan, Suvarnabhumi Airport
- Ave. Duration
- 32h 50m
- When
- Tuesday, Thursday, Friday, and Sunday
- Estimated price
- ฿46,000–170,000
Flights from Colorado Springs Airport to Koh Samui Airport via Las Vegas, Incheon, Suvarnabhumi Airport
- Ave. Duration
- 30h 30m
- When
- Thursday to Sunday
- Estimated price
- ฿42,000–160,000
- Website
- airasia.com
Flights from Denver to Surat Thani via Vancouver, Suvarnabhumi Airport
- Ave. Duration
- 23h 50m
- When
- Every day
- Estimated price
- ฿14,000–50,000
Flights from Denver to Surat Thani via Tokyo Narita, Suvarnabhumi Airport
- Ave. Duration
- 31h 30m
- When
- Every day
- Estimated price
- ฿15,000–55,000
Flights from Denver to Surat Thani via Munich, Suvarnabhumi Airport
- Ave. Duration
- 26h 35m
- When
- Monday to Wednesday
- Estimated price
- ฿22,000–70,000
Flights from Denver to Nakhon Si Thammarat via Istanbul, Suvarnabhumi Airport
- Ave. Duration
- 26h 45m
- When
- Tuesday, Thursday, and Saturday
- Estimated price
- ฿16,000–55,000
Flights from Denver to Nakhon Si Thammarat via Vancouver, Suvarnabhumi Airport
- Ave. Duration
- 27h
- When
- Every day
- Estimated price
- ฿14,000–55,000
Flights from Denver to Nakhon Si Thammarat via Munich, Suvarnabhumi Airport
- Ave. Duration
- 29h 45m
- When
- Monday to Wednesday
- Estimated price
- ฿22,000–70,000
Flights from Denver to Nakhon Si Thammarat via Seattle, Taiwan Taoyuan, Suvarnabhumi Airport
- Ave. Duration
- 25h 11m
- When
- Thursday and Sunday
- Estimated price
- ฿15,000–50,000
- Website
- singaporeair.com
Flights from Denver to Koh Samui Airport via Vancouver, Singapore Changi
- Ave. Duration
- 25h 55m
- When
- Tuesday, Wednesday, Thursday, Friday, and Sunday
- Estimated price
- ฿25,000–90,000
Flights from Denver to Koh Samui Airport via Tokyo Narita, Singapore Changi
- Ave. Duration
- 30h 35m
- When
- Every day
- Estimated price
- ฿26,000–90,000
Flights from Pueblo Memorial Airport to Koh Samui Airport via Denver, Tokyo Narita, Singapore Changi
- Ave. Duration
- 34h 15m
- When
- Every day
- Estimated price
- ฿19,000–65,000
Flights from Colorado Springs Airport to Koh Samui Airport via Las Vegas, Incheon, Suvarnabhumi Airport
- Ave. Duration
- 30h 30m
- When
- Thursday to Sunday
- Estimated price
- ฿42,000–160,000
- Website
- flyscoot.com
Flights from Denver to Koh Samui Airport via Vancouver, Singapore Changi
- Ave. Duration
- 25h 55m
- When
- Tuesday, Wednesday, Thursday, Friday, and Sunday
- Estimated price
- ฿25,000–90,000
Flights from Denver to Koh Samui Airport via Tokyo Narita, Singapore Changi
- Ave. Duration
- 30h 35m
- When
- Every day
- Estimated price
- ฿26,000–90,000
Flights from Pueblo Memorial Airport to Koh Samui Airport via Denver, Tokyo Narita, Singapore Changi
- Ave. Duration
- 34h 15m
- When
- Every day
- Estimated price
- ฿19,000–65,000
- Website
- vietjetair.com
Flights from Denver to Surat Thani via Istanbul, Suvarnabhumi Airport
- Ave. Duration
- 25h 30m
- When
- Tuesday, Thursday, and Saturday
- Estimated price
- ฿16,000–55,000
Flights from Denver to Surat Thani via Munich, Suvarnabhumi Airport
- Ave. Duration
- 32h
- When
- Every day
- Estimated price
- ฿20,000–75,000
Flights from Denver to Nakhon Si Thammarat via Tokyo Narita, Suvarnabhumi Airport
- Ave. Duration
- 30h 5m
- When
- Every day
- Estimated price
- ฿15,000–55,000
- Website
- aircanada.com
Flights from Denver to Suvarnabhumi Airport via Vancouver
- Ave. Duration
- 21h 25m
- When
- Every day
- Estimated price
- ฿13,000–45,000
- Website
- westjet.com
Flights from Denver to Suvarnabhumi Airport via Calgary, Incheon
- Ave. Duration
- 23h 40m
- When
- Wednesday, Friday, and Sunday
- Estimated price
- ฿14,000–47,000
- Phone
- +66 89 873 0008
- customercare@lomprayah.com
- Website
- lomprayah.com
Busferry from Surat Thani Airport to Koh Samui Nathon Pier
- Ave. Duration
- 2h 15m
- Frequency
- Twice daily
- Estimated price
- ฿1,084
- Schedules at
- lomprayah.com
- Book at
- lomprayah.com
Busferry from Nakhon Si Thammarat Airport to Koh Samui Nathon Pier
- Ave. Duration
- 3h 15m
- Frequency
- Twice daily
- Estimated price
- ฿850
- Schedules at
- lomprayah.com
- Phone
- +1 800-923-1799
- contactus@omexusa.net
- Website
- omnibusexpress.com
Bus from Denver to Pueblo, CO
- Ave. Duration
- 1h 50m
- Frequency
- 3 times a day
- Estimated price
- ฿1,500–1,900
- Schedules at
- omnibusexpress.com
- 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
- ฿390–500
- Schedules at
- eccog.com
- Phone
- +66 9 4724 4555
- info@boonsiriferry.com
- Website
- boonsiriferry.com
Ferry from Boonsiri Khao San office to Koh Samui Transfer
- Ave. Duration
- 13h 45m
- Frequency
- Once daily
- Estimated price
- ฿1,100–1,600
- Book at
- https://12go.asia/en/operator/boonsiri-high-speed-ferries
- Website
- https://boonsiriferry.com/en
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