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

Return flights

16 Aug - 21 Aug	AJet
18 Aug - 26 Aug	AJet
05 Aug - 11 Aug	Pegasus Airlines
18 Aug - 24 Aug	AJet
05 Aug - 12 Aug	Pegasus Airlines
18 Aug - 19 Aug	AJet
18 Aug - 21 Aug	AJet
13 Aug - 16 Aug	AJet
15 Aug - 24 Aug	Pegasus Airlines
14 Aug - 18 Aug	AJet
29 Aug - 02 Sep	Pegasus Airlines	direct
31 Aug - 06 Sep	AJet
31 Aug - 06 Sep	Pegasus Airlines	direct

Also check the deals for one-way flights from Istanbul 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 Istanbul to Oslo in August from $250

Return flights