AirHint found the following cheapest one-way flights from Oslo (OSL) to Istanbul (IST) in January 2026 (see full year).
One-Way flights
| 31 Jan | Wizz Air | ||
| 17 Jan | Wizz Air | ||
| 24 Jan | Wizz Air | ||
| 01 Jan | Pegasus Airlines | direct | |
| 28 Jan | Ryanair | ||
| 15 Jan | Norwegian | ||
| 16 Jan | Wizz Air | ||
| 07 Jan | Pegasus Airlines | direct | |
| 14 Jan | Ryanair | ||
| 25 Jan | Norwegian |
Also check the deals for return flights from Oslo to Istanbul in January.
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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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