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

Best time to book flights for Istanbul (IST) to Oslo (OSL) flights at AirHint

AirHint found the following cheapest one-way flights from Istanbul (IST) to Oslo (OSL) in May 2025 (see full year).

One-Way flights

14 May Norwegian direct
07 May Norwegian direct
29 May Pegasus Airlines direct
22 May Pegasus Airlines direct
13 May Pegasus Airlines direct
26 May Pegasus Airlines direct
04 May Wizz Air UK
30 May Pegasus Airlines
16 May Pegasus Airlines direct
30 May Pegasus Airlines direct

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

Book a cheap hotel in Oslo

Cheap car rent in Oslo