AirHint found the following cheapest return flights from Islamabad (ISB) to Kuala Lumpur (KUL) in August 2025 (see full year).

Return flights

18 Aug - 15 Sep	PIA
31 Aug - 10 Sep	PIA
22 Aug - 31 Aug	PIA
17 Aug - 22 Aug	Serene Air
17 Aug - 01 Sep	Serene Air
18 Aug - 22 Aug	PIA
22 Aug - 27 Aug	PIA
27 Aug - 05 Sep	Serene Air
27 Aug - 07 Sep	Serene Air
13 Aug - 01 Sep	Serene Air
17 Aug - 29 Aug	Serene Air
20 Aug - 25 Aug	Fly Jinnah
25 Aug - 01 Sep	PIA
13 Aug - 25 Aug	Fly Jinnah
24 Aug - 28 Aug	Fly Jinnah
20 Aug - 01 Sep	Fly Jinnah
18 Aug - 28 Aug	Fly Jinnah
24 Aug - 31 Aug	Serene Air
31 Aug - 08 Sep	Serene Air
28 Aug - 06 Sep	PIA

Also check the deals for one-way flights from Islamabad to Kuala Lumpur in August.

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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Cheapest return flights from Islamabad to Kuala Lumpur in August from 410€

Return flights