There are 2 ways to get from Colombo to Koh Samui Airport (USM) by plane 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 from Bandaranaike International Airport
best- Fly from Bandaranaike International Airport (CMB) to Koh Samui Airport (USM)CMB - USM
6h 6m฿9,602–13,302Bus to Koggala, fly
cheapest- Take the bus from Makumbra Multimodal Transport Center to Galle Bus Station
- Fly from Koggala (KCT) to Koh Samui Airport (USM)KCT - USM
22h 27m฿6,089–17,742
Bandaranaike International Airport (CMB) to Koh Samui Airport (USM) flights
Questions & Answers
The cheapest way to get from Colombo to Koh Samui Airport (USM) is to bus and fly which costs ฿6000 - ฿18000 and takes 22h 27m.
The fastest way to get from Colombo to Koh Samui Airport (USM) is to fly which takes 6h 6m and costs ฿9500 - ฿14000.
The distance between Colombo and Koh Samui Airport (USM) is 2268 km.
It takes approximately 6h 6m to get from Colombo to Koh Samui Airport (USM), including transfers.
Koh Samui Airport (USM) is 1h 30m ahead of Colombo. It is currently 1:18 AM in Colombo and 2:48 AM in Koh Samui Airport (USM).
There are 2915+ hotels available in Koh Samui Airport (USM).
What companies run services between Colombo, Sri Lanka and Koh Samui Airport (USM), Thailand?
Thai Airways International, Bangkok Airways, and four other airlines fly from Bandaranaike International Airport (CMB) to Koh Samui Airport (USM) every 4 hours.
Transport is disrupted due to the Russia-Ukraine war. Read more
- Website
- thaiairways.com
Flights from Bandaranaike International Airport to Koh Samui Airport via Suvarnabhumi
- Ave. Duration
- 5h 40m
- When
- Every day
- Estimated price
- ฿9,000–26,000
Flights from Koggala to Koh Samui Airport via Bandaranaike International Airport, Suvarnabhumi
- Ave. Duration
- 17h 10m
- When
- Every day
- Estimated price
- ฿8,000–23,000
- Website
- singaporeair.com
Flights from Bandaranaike International Airport to Koh Samui Airport via Singapore Changi
- Ave. Duration
- 8h 45m
- When
- Every day
- Estimated price
- ฿6,500–39,000
Flights from Koggala to Koh Samui Airport via Bandaranaike International Airport, Singapore Changi
- Ave. Duration
- 20h
- When
- Every day
- Estimated price
- ฿6,000–34,000
- Website
- bangkokair.com
Flights from Bandaranaike International Airport to Koh Samui Airport via Don Muang
- Ave. Duration
- 6h 10m
- When
- Wednesday, Friday, and Sunday
- Estimated price
- ฿6,000–19,000
Flights from Koggala to Koh Samui Airport via Bandaranaike International Airport, Don Muang
- Ave. Duration
- 19h 25m
- When
- Every day
- Estimated price
- ฿5,500–17,000
- Phone
- +94 011-2587372
- info@ntc.gov.lk
- Website
- ntc.gov.lk
Bus from Makumbra Multimodal Transport Center to Galle Bus Station
- Ave. Duration
- 1h 30m
- Frequency
- Every 20 minutes
- Estimated price
- ฿38–43
- Website
- https://www.ntc.gov.lk/
- Schedules at
- https://www.ntc.gov.lk/times/
- Standard
- ฿38–43
- Semi Lux
- ฿45–65
- Super Lux
- ฿85–110
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