There are 3 ways to get from Kathmandu to Ko Samui by plane, busferry, or taxi
Select an option below to see step-by-step directions and to compare ticket prices and travel times in Rome2Rio's travel planner.
Fly Tribhuvan International Airport to Koh Samui Airport
best- Fly from Tribhuvan International Airport (KTM) to Koh Samui Airport (USM)plane KTM - USM
8h 7m฿13,344–28,590Fly Tribhuvan International Airport to Nakhon Si Thammarat, bus and ferry
cheapest- Fly from Tribhuvan International Airport (KTM) to Nakhon Si Thammarat (NST)plane KTM - NST
- Take the busferry from Nakhon Si Thammarat Airport to Koh Samui Nathon Pierbusferry
16h 59m฿6,426–19,101Taxi to Simara Airport, fly to Koh Samui Airport
- Take the taxi from Kathmandu to Simara Airport (SIF)taxi
- Fly from Simara Airport (SIF) to Koh Samui Airport (USM)plane SIF - USM
10h 9m฿21,662–52,364
Tribhuvan International Airport (KTM) to Koh Samui Airport (USM) flights
Questions & Answers
The cheapest way to get from Kathmandu to Ko Samui is to fly and bus and ferry which costs ฿6000 - ฿20000 and takes 16h 59m.
The fastest way to get from Kathmandu to Ko Samui is to fly which takes 8h 7m and costs ฿13000 - ฿29000.
The distance between Kathmandu and Ko Samui is 2569 km.
It takes approximately 8h 7m to get from Kathmandu to Ko Samui, including transfers.
Ko Samui is 1h 15m ahead of Kathmandu. It is currently 2:19 AM in Kathmandu and 3:34 AM in Ko Samui.
There are 1636+ hotels available in Ko Samui.
What companies run services between Kathmandu, Nepal and Ko Samui, Thailand?
Thai Airways International, Bangkok Airways, and three other airlines fly from Tribhuvan International Airport (KTM) to Koh Samui Airport (USM) 3 times a day.
- Website
- thaiairways.com
Flights from Tribhuvan International Airport to Koh Samui Airport via Suvarnabhumi
- Ave. Duration
- 5h 31m
- When
- Every day
- Estimated price
- ฿9,500–55,000
Flights from Simara Airport to Koh Samui Airport via Tribhuvan International Airport, Suvarnabhumi
- Ave. Duration
- 9h 6m
- When
- Every day
- Estimated price
- ฿18,000–100,000
- Website
- singaporeair.com
Flights from Tribhuvan International Airport to Koh Samui Airport via Singapore Changi
- Ave. Duration
- 10h 5m
- When
- Every day
- Estimated price
- ฿11,000–80,000
Flights from Tribhuvan International Airport to Koh Samui Airport via Suvarnabhumi
- Ave. Duration
- 5h 20m
- When
- Monday, Wednesday, and Friday
- Estimated price
- ฿9,500–26,000
Flights from Simara Airport to Koh Samui Airport via Tribhuvan International Airport, Singapore Changi
- Ave. Duration
- 14h 35m
- When
- Every day
- Estimated price
- ฿21,000–150,000
Flights from Simara Airport to Koh Samui Airport via Tribhuvan International Airport, Suvarnabhumi
- Ave. Duration
- 7h 45m
- When
- Monday, Wednesday, and Friday
- Estimated price
- ฿18,000–48,000
- Website
- bangkokair.com
Flights from Tribhuvan International Airport to Koh Samui Airport via Suvarnabhumi
- Ave. Duration
- 5h 20m
- When
- Monday, Wednesday, and Friday
- Estimated price
- ฿9,500–26,000
Flights from Simara Airport to Koh Samui Airport via Tribhuvan International Airport, Suvarnabhumi
- Ave. Duration
- 7h 45m
- When
- Monday, Wednesday, and Friday
- Estimated price
- ฿18,000–48,000
- Website
- airasia.com
Flights from Tribhuvan International Airport to Nakhon Si Thammarat via Don Muang
- Ave. Duration
- 15h 40m
- When
- Monday, Wednesday, Friday, and Sunday
- Estimated price
- ฿6,000–20,000
Flights from Tribhuvan International Airport to Nakhon Si Thammarat via Suvarnabhumi
- Ave. Duration
- 10h 20m
- When
- Every day
- Estimated price
- ฿10,000–44,000
- Website
- lionairthai.com
Flights from Tribhuvan International Airport to Nakhon Si Thammarat via Don Muang
- Ave. Duration
- 16h
- When
- Monday, Wednesday, and Sunday
- Estimated price
- ฿5,500–19,000
- Phone
- +66 89 873 0008
- customercare@lomprayah.com
- Website
- 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
- Ave. Duration
- 2h 2m
- Estimated price
- ฿2,700–3,300
Impala Travel Service
- Phone
- +977 1-4701549
- Website
- impala.com.np
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