Cheapest return flights from Islamabad to Singapore in September from $620

AirHint found the following cheapest return flights from Islamabad (ISB) to Singapore (SIN) in September 2025 (see full year).

Return flights

15 Sep - 17 Sep SalamAir
15 Sep - 22 Sep SalamAir
14 Sep - 17 Sep Serene Air
18 Sep - 25 Sep SalamAir
08 Sep - 15 Sep SalamAir
17 Sep - 20 Sep Serene Air
20 Sep - 24 Sep Gulf Air
14 Sep - 16 Sep SalamAir
13 Sep - 20 Sep SalamAir
07 Sep - 14 Sep SalamAir

Also check the deals for one-way flights from Islamabad to Singapore 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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