At present, no planes flying in Loei province but can be used to route from Bangkok to Udon Thani, of Thai Airways International Company Ltd. of Udon Thani. Call 0 4224 3222 Udon Thani airport. 0 4224 6567 www.thaiairways.com aircraft. 1318 www.Nokair.co.th airline AirAsia Company Ltd. or call. 0 2515 9999 www.airsasia.com. Then the bus or car rental from Udon Thani,go to Loei province.