Cheapest one-way flights from Oslo to Istanbul in August from $61

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

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

One-Way flights

20 Aug Norwegian direct
14 Aug Pegasus Airlines direct
01 Aug Pegasus Airlines direct
24 Aug Norwegian direct
15 Aug Pegasus Airlines direct
06 Aug Norwegian direct
31 Aug Norwegian direct
22 Aug Pegasus Airlines direct
08 Aug Pegasus Airlines direct
07 Aug Pegasus Airlines direct

Also check the deals for return flights from Oslo to Istanbul 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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