Looking for a cheap flight from Chiang Mai to Koh Samui (CNX-USM)? Flights fares for Chiang Mai to Koh Samui start at PHP 4.359. Find the best and cheapest flights on this route and other relevant information. Before you book a flight you can use Utiket to find the cheapest flights from Chiang Mai to Koh Samui for Thai Airways, Thai AirAsia, Thai Lion Air, Bangkok Airways, Thai Vietjet Air, Thai Smile. All flight data are real-time and accurate. Utiket finds all the cheapest flights from Chiang Mai to Koh Samui.
Chiang Mai International Airport is the main gateway into Northern Thailand. The airport handles over 5 million passengers per year. The airport has two terminals, one for domestic and one for international flights.
Samui International Airport, also known as Koh Samui Airport, is the main airport on the island of Koh Samui in Thailand. Built by Bangkok Airways, construction started in 1982 and the airport was officially opened in April 1989.