Local bus company Aerobus now provides a convenient bus service between Puchong IOI Mall and KLIA / KLIA 2.
The bus service starts at 4am from IOI Mall to KLIA and operates until the last bus at 10.15pm. The return service from KLIA to IOI Mall, starts at 5.30am, until the last bus at 11.30pm.
The bus fare is only RM12 per adult and RM8 per child. Tickets can be purchased online or at the ticketing counter at IOI Mall, located in the South Entrance (New Wing) entrance next to Coffea Coffee.
Update: Due to CMCO restrictions by the Malaysian Government, bus service will operate on reduced schedule from 12 August 2020.