BKI and DSM are unique codes to identify airports used in the aviation industry. They are defined by IATA (International Air Transport Association) and are commonly called IATA codes. BKI to DSM refers to a flight route from Kota Kinabalu Airport to Des Moines Airport. While you’re still figuring out your travel plans, it’s not a bad idea to learn the names and codes of other airports around these areas: Kuching Airport (KCH), Bandar Seri Begawan Brunei Intl Airport (BWN), Miri Airport (MYY), Tawau Airport (TWU), Balikpapan Sepinnggan Airport (BPN). Find deals