Shared minivans are available, charging fixed fares to destinations around Koh Samui. These are generally cheaper for solo travellers, charging fares starting from THB 60. Note that some destinations are not covered by shared transport and are only reachable by private taxi.
Car rental companies represented at the airport include Tipoa Car Hire, Avis, and Sixt.
The airport is small and attractive, and most facilities are outdoors. Airport facilities include cafes, restaurants, shopping, and ATMs.