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

Return flights

26 Aug - 03 Sep	Serene Air
29 Aug - 03 Sep	Serene Air
27 Aug - 03 Sep	Serene Air
28 Aug - 03 Sep	PIA
22 Aug - 30 Aug	PIA
22 Aug - 29 Aug	PIA
22 Aug - 28 Aug	PIA
20 Aug - 27 Aug	Serene Air
21 Aug - 27 Aug	PIA
21 Aug - 28 Aug	PIA
22 Aug - 02 Sep	Serene Air
23 Aug - 02 Sep	PIA
24 Aug - 02 Sep	Serene Air
25 Aug - 03 Sep	PIA
17 Aug - 24 Aug	SalamAir
31 Aug - 04 Sep	Qatar Airways
28 Aug - 09 Sep	flydubai
22 Aug - 31 Aug	PIA

Also check the deals for one-way flights from Islamabad to Duesseldorf 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 Duesseldorf in August from 587€

Return flights