AirHint found the following cheapest return flights from Oslo (OSL) to Istanbul (IST) in November 2025 (see full year).

Return flights

13 Nov - 18 Nov	Wizz Air
20 Nov - 27 Nov	Pegasus Airlines	direct
12 Nov - 03 Dec	Pegasus Airlines	direct
06 Nov - 19 Nov	Pegasus Airlines	direct
06 Nov - 12 Nov	Norwegian
26 Nov - 30 Nov	Pegasus Airlines	direct
12 Nov - 19 Nov	Norwegian
01 Nov - 04 Nov	Norwegian
10 Nov - 16 Nov	Pegasus Airlines
07 Nov - 09 Nov	Pegasus Airlines
10 Nov - 16 Nov	Pegasus Airlines	direct

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

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 Oslo to Istanbul in November from $153

Return flights