Cheapest return flights from Istanbul to Oslo in May from 132€

AirHint found the following cheapest return flights from Istanbul (IST) to Oslo (OSL) in May 2026 (see full year).

Return flights

04 May - 09 May Pegasus Airlines
13 May - 16 May Pegasus Airlines
20 May - 26 May Pegasus Airlines
09 May - 12 May AJet
06 May - 10 May Pegasus Airlines
02 May - 04 May Pegasus Airlines
17 May - 26 May Wizz Air UK
13 May - 19 May Pegasus Airlines
19 May - 25 May Pegasus Airlines direct
13 May - 28 May Pegasus Airlines direct
31 May - 02 Jun Pegasus Airlines direct

Also check the deals for one-way flights from Istanbul to Oslo in May.

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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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