Samui Airport (USM) is owned by Bangkok Airways, so the price is very high compare to other domestic flights in Thailand. (*) Bangkok Airways also owns Sukhothai (THS) and Trat (TDX) airports, and, of course, the prices are very high also when you fly from/to these airports
ZONE 🏡
The most expensive short flight ever 🧐
Because, samui is a private airport owned by Bangkok airways. And you have to pay lots to use the runway.
Samui Airport (USM) is owned by Bangkok Airways, so the price is very high compare to other domestic flights in Thailand. (*) Bangkok Airways also owns Sukhothai (THS) and Trat (TDX) airports, and, of course, the prices are very high also when you fly from/to these airports