Cheapest return flights from Istanbul to Oslo in August from 223€

Best time to book flights for Istanbul (IST) to Oslo (OSL) flights at AirHint

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

Return flights

31 Aug - 17 Sep Norwegian direct
31 Aug - 21 Sep Norwegian direct
25 Aug - 29 Aug HiSky
24 Aug - 29 Aug Norwegian direct
24 Aug - 29 Aug Wizz Air
25 Aug - 29 Aug Pegasus Airlines direct
01 Aug - 10 Aug Pegasus Airlines direct

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

Skyscanner

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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