The nearest airport is in Kuala Lumpur International Airport (KUL), located 20.8 mi (33.4 km) from the city center. If you're unable to find a flight that fits your schedule, you could also fly into Subang (SZB-Sultan Abdul Aziz Shah), which is 11.4 mi (18.4 km) away.
Catch a ride on the metro at Sungai Besi Station for ease of access to the rest of the city.