Cheapest one-way flights from Oslo to Istanbul in December from 143€
AirHint found the following cheapest one-way flights from Oslo (OSL) to Istanbul (IST) in December 2025 (see full year).
One-Way flights
| 17 Dec | Norwegian | ||
| 19 Dec | Air Serbia | ||
| 17 Dec | Turkish Airlines | direct | |
| 19 Dec | Turkish Airlines | direct |
Also check the deals for return flights from Oslo to Istanbul in December.
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.
