The following is Garuda Indonesia’s International network during Northern Summer 1972 season, taken from Official Airline Guide – Worldwide Edition – Sep 1972.
The unit of the frequency is weekly, round-trip. City highlighted in Bold represents the turnaround of the aircraft.
| ROUTE | Freq A/C | Remark |
| Denpasar – Djakarta – Hong Kong | 1 DC8 | GA878/877 |
| Denpasar – Djakarta – Singapore | 7 DC9 | GA982/983 |
| Denpasar – Sydney | 2 DC8 | GA898/899 |
| Djakarta – Bangkok – Honng Kong – Taipei – Tokyo | 2 DC8 | GA874/875 |
| Djakarta – Singapore | 7 DC9 7 DC9 |
GA980/981 GA984/985 |
| Djakarta – Singapore – Bangkok – Hong Kong – Tokyo | 1 DC8 | GA872/873 |
| Djakarta – Singapore – Bangkok – Bombay – Athens – Rome – Frankfurt – Amsterdam – Paris Le Bourget – Athens – Bombay – Colombo – Kuala Lumpur – Djakarta | 1 DC8 | GA892/895 |
| Djakarta – Singapore – Bangkok – Karachi – Rome – Paris Le Bourget – Amsterdam – Frankfurt – Rome – Athens – Bombay – Bangkok – Singapore – Djakarta | 1 DC8 | GA894/893 |
| Djakarta – Kuala Lumpur – Colombo – Bombay – Athens – Frankfurt – Amsterdam – Frankfurt – Rome – Karachi – Bangkok – Singapore – Djakarta | 1 DC8 | GA896/897 |