There are 4 ways to get from Ko Samui to Kathmandu Airport (KTM) by plane, car ferry, ferry, car, or busferry
Select an option below to see step-by-step directions and to compare ticket prices and travel times in Rome2Rio's travel planner.
Fly from Koh Samui Airport
best- Fly from Koh Samui Airport (USM) to Tribhuvan International Airport (KTM)plane USM - KTM
5h 52m$228–493Bus and ferry to Nakhon Si Thammarat, fly
cheapest- Take the busferry from Koh Samui Nathon Pier to Nakhon Si Thammarat Airportbusferry
- Fly from Nakhon Si Thammarat (NST) to Tribhuvan International Airport (KTM)plane NST - KTM
11h 5m$166–366Car ferry, ferry, drive
- Take the car ferry from Lipa Noi Pier to Raja Ferry Donsak Piercarferry
- Take the car ferry from Raja Ferry Donsak Pier to Koh Phangancarferry
- Take the ferry from Thong Sala Koh Phangan to Chumphon Train Stationferry
- Drive from Chumphon Train Station to Kathmandu Airport (KTM)car
2d 12h$471–699Bus and ferry to Surat Thani, fly
- Take the busferry from Koh Samui Nathon Pier to Surat Thani Airportbusferry
- Fly from Surat Thani (URT) to Tribhuvan International Airport (KTM)plane URT - KTM
10h 20m
Koh Samui Airport (USM) to Tribhuvan International Airport (KTM) flights
Questions & Answers
The cheapest way to get from Ko Samui to Kathmandu Airport (KTM) is to bus and ferry and fly which costs $160 - $370 and takes 11h 5m.
The fastest way to get from Ko Samui to Kathmandu Airport (KTM) is to fly which takes 5h 52m and costs $220 - $500.
The distance between Ko Samui and Kathmandu Airport (KTM) is 2562 km.
It takes approximately 5h 52m to get from Ko Samui to Kathmandu Airport (KTM), including transfers.
Kathmandu Airport (KTM) is 1h 15m behind Ko Samui. It is currently 12:47 PM in Ko Samui and 11:32 AM in Kathmandu Airport (KTM).
There are 1676+ hotels available in Kathmandu Airport (KTM).
What companies run services between Ko Samui, Thailand and Kathmandu Airport (KTM), Nepal?
Bangkok Airways, Thai Airways International, and three other airlines fly from Koh Samui Airport (USM) to Tribhuvan International Airport (KTM) 5 times a day.
- Website
- lionairthai.com
Flights from Koh Samui Airport to Tribhuvan International Airport via Don Muang
- Ave. Duration
- 8h 25m
- When
- Monday, Wednesday, Friday, and Sunday
- Estimated price
- $200–460
Flights from Surat Thani to Tribhuvan International Airport via Don Muang
- Ave. Duration
- 6h 28m
- When
- Monday, Wednesday, Friday, and Sunday
- Estimated price
- $180–410
Flights from Nakhon Si Thammarat to Tribhuvan International Airport via Don Muang
- Ave. Duration
- 6h 32m
- When
- Monday, Wednesday, Friday, and Sunday
- Estimated price
- $140–340
- Website
- airasia.com
Flights from Surat Thani to Tribhuvan International Airport via Don Muang
- Ave. Duration
- 6h 33m
- When
- Monday, Wednesday, Friday, and Sunday
- Estimated price
- $170–410
Flights from Nakhon Si Thammarat to Tribhuvan International Airport via Don Muang
- Ave. Duration
- 6h 37m
- When
- Monday, Wednesday, Friday, and Sunday
- Estimated price
- $140–340
- Website
- thaiairways.com
Flights from Koh Samui Airport to Tribhuvan International Airport via Suvarnabhumi
- Ave. Duration
- 6h 43m
- When
- Every day
- Estimated price
- $240–600
Flights from Surat Thani to Tribhuvan International Airport via Suvarnabhumi
- Ave. Duration
- 5h 50m
- When
- Every day
- Estimated price
- $210–550
- Website
- nepalairlines.com.np
Flights from Koh Samui Airport to Tribhuvan International Airport via Suvarnabhumi
- Ave. Duration
- 5h 40m
- When
- Monday, Wednesday, and Friday
- Estimated price
- $310–650
Flights from Surat Thani to Tribhuvan International Airport via Suvarnabhumi
- Ave. Duration
- 8h 45m
- When
- Monday, Wednesday, and Friday
- Estimated price
- $270–600
Flights from Nakhon Si Thammarat to Tribhuvan International Airport via Suvarnabhumi
- Ave. Duration
- 7h 45m
- When
- Monday, Wednesday, and Friday
- Estimated price
- $220–460
- Website
- singaporeair.com
Flights from Koh Samui Airport to Tribhuvan International Airport via Singapore Changi
- Ave. Duration
- 9h 15m
- When
- Every day
- Estimated price
- $270–1,600
- Phone
- +66 89 873 0008
- [email protected]
- Website
- lomprayah.com
Busferry from Koh Samui Nathon Pier to Surat Thani Airport
- Ave. Duration
- 2h 30m
- Frequency
- 3 times a day
- Schedules at
- lomprayah.com
- Book at
- 12go.asia
Busferry from Koh Samui Nathon Pier to Nakhon Si Thammarat Airport
- Ave. Duration
- 2h 45m
- Frequency
- Twice daily
- Estimated price
- $26
- Schedules at
- lomprayah.com
- Book at
- 12go.com
- Phone
- +66 2 277 4488
- [email protected]
- Website
- rajaferryport.com
Car ferry from Lipa Noi Pier to Raja Ferry Donsak Pier
- Ave. Duration
- 1h 30m
- Frequency
- Hourly
- Estimated price
- $3–8
- Book at
- https://12go.asia/en/operator/raja-ferry
- Website
- https://www.rajaferryport.com/
Car ferry from Raja Ferry Donsak Pier to Koh Phangan
- Ave. Duration
- 2h 30m
- Frequency
- 5 times a day
- Estimated price
- $7–13
- Book at
- https://12go.asia/en/operator/raja-ferry
- Website
- https://www.rajaferryport.com/
- Phone
- +66 9 4724 4555
- [email protected]
- Website
- boonsiriferry.com
Ferry from Thong Sala Koh Phangan to Chumphon Train Station
- Ave. Duration
- 3h 15m
- Frequency
- Once daily
- Estimated price
- $11–40
- Book at
- https://12go.asia/en/operator/boonsiri-high-speed-ferries
- Website
- https://boonsiriferry.com/en
Want to know more about travelling around the world?
Rome2Rio's Travel Guide series provide vital information for the global traveller. Read our range of informative guides on popular transport routes and companies - including Which side of Niagara Falls should I choose (and how do I get there)?, Need to know: Eurostar, and Need to know: Jadrolinija - to help you get the most out of your next trip.








