The nearest airport is FUK - Fukuoka, located 9.4 km east of Muromimachi.
Other airports nearby include IKI - Iki (55.5 km west), KKJ - New Kitakyushu (69.8 km north east), NGS - Nagasaki (84.4 km south west), UBJ - Yamaguchi Ube (94.2 km north east),