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

Return flights

05 Aug - 19 Aug	British Airways
19 Aug - 27 Aug	Turkish Airlines
17 Aug - 01 Sep	Qatar Airways
06 Aug - 28 Aug	Qatar Airways
06 Aug - 20 Aug	Qatar Airways
15 Aug - 01 Sep	Qatar Airways
16 Aug - 01 Sep	Qatar Airways
05 Aug - 20 Aug	Turkish Airlines
05 Aug - 24 Aug	Turkish Airlines
05 Aug - 17 Aug	Turkish Airlines

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 $823

Return flights