There are 5 ways to get from Koh Samui Airport (USM) to Kathmandu by plane, taxi, bus, or car
Select an option below to see step-by-step directions and to compare ticket prices and travel times in Rome2Rio's travel planner.
Fly to Tribhuvan International Airport
best- Fly from Koh Samui Airport (USM) to Tribhuvan International Airport (KTM)USM - KTM
6h 11m$160–490Fly to Simara Airport, taxi
- Fly from Koh Samui Airport (USM) to Simara Airport (SIF)USM - SIF
- Take the taxi from Simara Airport (SIF) to Kathmandu
11h 7m$284–650Fly to Bharatpur Airport, bus
- Fly from Koh Samui Airport (USM) to Bharatpur Airport (BHR)USM - BHR
- Take the bus from Chaubiskothi to Kalanki Dhungeadda
13h 8m$464–1,250Fly to Janakpur Airport, drive
- Fly from Koh Samui Airport (USM) to Janakpur Airport (JKR)USM - JKR
- Drive from Janakpur Airport (JKR) to Kathmandu
11h 25m$222–611Fly to Pokhara Airport, bus
- Fly from Koh Samui Airport (USM) to Pokhara Airport (PKR)USM - PKR
- Take the bus from Pokhara to Kathmandu
15h 35m$235–637
Koh Samui Airport (USM) to Tribhuvan International Airport (KTM) flights
Questions & Answers
The cheapest way to get from Koh Samui Airport (USM) to Kathmandu is to fly which costs $160 - $490 and takes 6h 11m.
The fastest way to get from Koh Samui Airport (USM) to Kathmandu is to fly which takes 6h 11m and costs $160 - $490.
The distance between Koh Samui Airport (USM) and Kathmandu is 2548 km.
It takes approximately 6h 11m to get from Koh Samui Airport (USM) to Kathmandu, including transfers.
Kathmandu is 1h 15m behind Koh Samui Airport (USM). It is currently 4:06 AM in Koh Samui Airport (USM) and 2:51 AM in Kathmandu.
There are 1497+ hotels available in Kathmandu.
What companies run services between Koh Samui Airport (USM), Thailand and Kathmandu, Nepal?
Bangkok Airways, Thai Airways International, and three other airlines fly from Koh Samui Airport (USM) to Tribhuvan International Airport (KTM) 4 times a day.
- Website
- buddhaair.com
Flights from Koh Samui Airport to Simara Airport via Suvarnabhumi, Tribhuvan International Airport
- Ave. Duration
- 11h 50m
- When
- Every day
- Estimated price
- $260–750
Flights from Koh Samui Airport to Simara Airport via Don Muang, Tribhuvan International Airport
- Ave. Duration
- 10h 15m
- When
- Monday, Wednesday, Friday, and Sunday
- Estimated price
- $190–550
Flights from Koh Samui Airport to Bharatpur Airport via Suvarnabhumi, Tribhuvan International Airport
- Ave. Duration
- 10h 35m
- When
- Every day
- Estimated price
- $450–1,300
Flights from Koh Samui Airport to Janakpur Airport via Suvarnabhumi, Tribhuvan International Airport
- Ave. Duration
- 11h 15m
- When
- Every day
- Estimated price
- $260–750
Flights from Koh Samui Airport to Janakpur Airport via Don Muang, Tribhuvan International Airport
- Ave. Duration
- 11h 55m
- When
- Monday and Sunday
- Estimated price
- $190–600
Flights from Koh Samui Airport to Pokhara Airport via Suvarnabhumi, Tribhuvan International Airport
- Ave. Duration
- 7h 25m
- When
- Every day
- Estimated price
- $310–850
Flights from Koh Samui Airport to Pokhara Airport via Don Muang, Tribhuvan International Airport
- Ave. Duration
- 10h 45m
- When
- Monday, Wednesday, Friday, and Sunday
- Estimated price
- $220–650
- Website
- thaiairways.com
Flights from Koh Samui Airport to Tribhuvan International Airport via Suvarnabhumi
- Ave. Duration
- 5h 42m
- When
- Every day
- Estimated price
- $220–650
Flights from Koh Samui Airport to Tribhuvan International Airport via Krabi, Suvarnabhumi
- Ave. Duration
- 12h 15m
- When
- Wednesday, Friday, and Sunday
- Estimated price
- $240–700
- Website
- novaairways.com
Flights from Koh Samui Airport to Pokhara Airport via Suvarnabhumi, Tribhuvan International Airport
- Ave. Duration
- 8h 40m
- When
- Every day
- Estimated price
- $310–850
Flights from Koh Samui Airport to Pokhara Airport via Singapore Changi, Tribhuvan International Airport
- Ave. Duration
- 14h 15m
- When
- Every day
- Estimated price
- $290–1,900
Flights from Koh Samui Airport to Pokhara Airport via Krabi, Suvarnabhumi, Tribhuvan International Airport
- Ave. Duration
- 15h 15m
- When
- Wednesday, Friday, and Sunday
- Estimated price
- $330–950
- Website
- singaporeair.com
Flights from Koh Samui Airport to Tribhuvan International Airport via Singapore Changi
- Ave. Duration
- 9h 50m
- When
- Every day
- Estimated price
- $210–1,400
- Website
- nepalairlines.com.np
Flights from Koh Samui Airport to Tribhuvan International Airport via Suvarnabhumi
- Ave. Duration
- 6h 10m
- When
- Monday, Wednesday, and Friday
- Estimated price
- $200–470
- Website
- lionairthai.com
Flights from Koh Samui Airport to Tribhuvan International Airport via Don Muang
- Ave. Duration
- 8h 35m
- When
- Monday and Sunday
- Estimated price
- $160–490
- Phone
- 9851084541 , 9851093998
- babaadventurenepal@gmail.com
- Website
- babaadventure.com
Bus from Chaubiskothi to Kalanki Dhungeadda
- Ave. Duration
- 4h 39m
- Frequency
- 4 times a day
- Estimated price
- $7
- Book at
- babaadventure.com
- Phone
- +977 985-6021756
- Website
- 12go.asia
Bus from Pokhara to Kathmandu
- Ave. Duration
- 7h
- Frequency
- Once daily
- Estimated price
- $9
- Book at
- https://12go.asia/en
- Ave. Duration
- 2h 2m
- Estimated price
- $90–110
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