Cheapest one-way flights from Singapore to Islamabad in September from $270

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.

Skyscanner

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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