Cheapest one-way flights from Oslo to Istanbul in May from $56

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

14 May Norwegian direct
18 May Norwegian direct
04 May Norwegian direct
21 May Norwegian direct
25 May Norwegian direct
16 May Pegasus Airlines direct
05 May Pegasus Airlines direct
15 May Pegasus Airlines direct
08 May Pegasus Airlines direct
19 May Ryanair

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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