The nearest airport is SNO - Sakon Nakhon, located 34.4 km east of Kut Bak.
Other airports nearby include UTH - Udon Thani (114.4 km west), ZVK - Savannakhet (116.2 km south east), VTE - Vientiane Wattay Intl (166.6 km north west), PKZ - Pakse (301.3 km south east),