Cheapest one-way flights from Istanbul to Oslo in August from $122

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

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

One-Way flights

27 Aug Aegean Airlines
27 Aug Norwegian direct
21 Aug Pegasus Airlines
31 Aug Norwegian direct
28 Aug Pegasus Airlines direct
05 Aug Pegasus Airlines
04 Aug LOT
09 Aug Pegasus Airlines
06 Aug Pegasus Airlines
29 Aug Pegasus Airlines direct

Also check the deals for return 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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