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

Return flights

24 Aug - 31 Aug	Serene Air
25 Aug - 31 Aug	Fly Jinnah
04 Aug - 07 Aug	Fly Jinnah
09 Aug - 14 Aug	Fly Jinnah
09 Aug - 12 Sep	Fly Jinnah
01 Aug - 30 Aug	Fly Jinnah
09 Aug - 21 Sep	Fly Jinnah
28 Aug - 14 Sep	PIA
01 Aug - 24 Aug	Fly Jinnah
02 Aug - 24 Aug	Fly Jinnah
01 Aug - 16 Aug	Hahn Air Technologies
24 Aug - 11 Sep	Qatar Airways
19 Aug - 04 Sep	Turkish Airlines
20 Aug - 01 Sep	Turkish Airlines
18 Aug - 04 Sep	Qatar Airways
17 Aug - 03 Sep	Qatar Airways
12 Aug - 04 Sep	British Airways
16 Aug - 02 Sep	Turkish Airlines
12 Aug - 27 Aug	Turkish Airlines
10 Aug - 18 Aug	flydubai

Also check the deals for one-way flights from Islamabad to Oslo 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 Oslo in August from 579€

Return flights