Fly into Kuala Lumpur International Airport (KUL), the closest airport, located 24.8 mi (39.9 km) from the city centre. If you can't find a flight that's convenient for your trip, you might consider flying into Subang (SZB-Sultan Abdul Aziz Shah), which is 8 mi (12.9 km) away.
If you prefer train travel, make your way to Kuala Lumpur Seputeh KTM Komuter Station or Mid Valley and explore the city from there.