Top INTERNATIONAL SUPPLIER car hire locations in Thailand Most popular rental airports Bangkok Suvarnabhumi Airport (BKK) Chiang Mai Airport (CNX) Chiang Rai Airport (CEI) Don Mueang Airport (DMK) Hat Yai Airport (HDY) Khon Kaen Airport (KKC) Koh Samui Airport (USM) Krabi Airport (KBV) Nakhon Si Thamarat Airport (NST) Phitsanoulok Airport (PHS) Phuket Airport (HKT) Surat Thani Airport (URT) Trang Airport (TST) Ubon Ratchathani Airport (UBP) Udon Thani Airport (UTH)