ISEAS is opposite the Institute of Systems Science (ISS). The best direction is from Pasir Panjang Road, turning into Heng Mui Keng Terrace. On the way, the National University of Singapore (NUS) Hon Sui Sen Memorial (HSSM) Library, and the ISS are on the left. Bus nos. 10, 30, 51, 143, 183,188, 200 along Pasir Panjang stop at the entrance to Heng Mui Keng Terrace. There are internal NUS campus buses, but all of them stop near the HSSM Library.
The nearest MRT (Mass Rapid Transit) stations ares Buona Vista (Bus no. 200 - stop at Pasir Panjang Road) and Clementi (Bus no. 183 - stop at Pasir Panjang Road)
It takes 15 minutes to walk from the main road (Pasir Panjang Road). An umbrella is needed for the hot sun or rain.