Cheapest one-way flights from Oslo to Istanbul in May 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 May 2025 (see full year).

One-Way flights

25 May Norwegian direct
04 May Norwegian direct
11 May Norwegian direct
21 May Norwegian direct
05 May Pegasus Airlines direct
07 May Pegasus Airlines direct
13 May Pegasus Airlines direct
03 May Pegasus Airlines direct
10 May Pegasus Airlines direct
15 May Pegasus Airlines direct

Also check the deals for return flights from Oslo to Istanbul in May.

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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