AirHint found the following cheapest one-way flights from Singapore (SIN) to Islamabad (ISB) in September 2025 (see full year).
One-Way flights
| 01 Sep | IndiGo | ||
| 02 Sep | IndiGo | ||
| 03 Sep | AirAsia | ||
| 15 Sep | China Southern | ||
| 16 Sep | China Southern | ||
| 20 Sep | China Southern | ||
| 10 Sep | Qatar Airways | ||
| 11 Sep | Qatar Airways | ||
| 18 Sep | Qatar Airways | ||
| 19 Sep | Thai Airways |
Also check the deals for return flights from Singapore to Islamabad in September.
The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.
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