AirHint found the following cheapest one-way flights from Helsinki (HEL) to Istanbul (SAW) in November 2025 (see full year).

One-Way flights

25 Nov	Pegasus Airlines
22 Nov	Pegasus Airlines
08 Nov	Pegasus Airlines	direct
29 Nov	Pegasus Airlines
13 Nov	Pegasus Airlines	direct
26 Nov	Pegasus Airlines	direct
05 Nov	Pegasus Airlines	direct
11 Nov	Pegasus Airlines
10 Nov	Pegasus Airlines	direct
12 Nov	Pegasus Airlines	direct

Also check the deals for return flights from Helsinki 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 one-way flights from Helsinki to Istanbul in November from $71

One-Way flights