Cheapest one-way flights from Oslo to Istanbul in August from 83€
AirHint found the following cheapest one-way flights from Oslo (OSL) to Istanbul (IST) in August 2025 (see full year).
One-Way flights
| 24 Aug | Norwegian | direct | |
| 31 Aug | Norwegian | direct | |
| 15 Aug | Pegasus Airlines | direct |
Also check the deals for return flights from Oslo to Istanbul 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.
