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

Return flights

14 Nov - 21 Nov	Pegasus Airlines	direct
04 Nov - 10 Nov	Pegasus Airlines
18 Nov - 30 Nov	Pegasus Airlines
28 Nov - 01 Dec	Pegasus Airlines	direct
08 Nov - 11 Nov	Pegasus Airlines
24 Nov - 30 Nov	Ryanair
08 Nov - 11 Nov	Pegasus Airlines	direct
01 Nov - 14 Nov	Pegasus Airlines
24 Nov - 30 Nov	Pegasus Airlines	direct
04 Nov - 08 Nov	Pegasus Airlines
10 Nov - 16 Nov	Pegasus Airlines	direct

Also check the deals for one-way 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 return flights from Helsinki to Istanbul in November from $171

Return flights