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

Return flights

09 May - 13 May	Pegasus Airlines	direct
09 May - 12 May	Pegasus Airlines	direct
11 May - 24 May	Pegasus Airlines	direct
16 May - 23 May	AJet
16 May - 23 May	Pegasus Airlines	direct
16 May - 22 May	AJet
26 May - 31 May	Pegasus Airlines
16 May - 22 May	Pegasus Airlines	direct
01 May - 04 May	Pegasus Airlines
14 May - 19 May	Pegasus Airlines
26 May - 02 Jun	Pegasus Airlines	direct

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

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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Cheapest return flights from Istanbul to Oslo in May from 139€

Return flights