The nearest airport is LMN - Limbang, located 23.3 km south west of Sundar.
Other airports nearby include BWN - Brunei Intl (30.5 km west), LBU - Labuan (44.7 km north), MUR - Marudi (126.0 km south west), BKI - Kota Kinabalu Intl (148.5 km north east),