The nearest airport is HND - Tokyo Intl, located 34.9 km north east of Kotsubo.
Other airports nearby include OKO - Yokota Ab (53.0 km north), OIM - Oshima (60.0 km south), NRT - Tokyo Narita Intl (91.7 km north east), MMY - Miyake Jima Miyakejima (136.1 km south),