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

Return flights

12 Nov - 19 Nov	Pegasus Airlines
05 Nov - 18 Nov	Pegasus Airlines
26 Nov - 29 Nov	Pegasus Airlines
15 Nov - 23 Nov	Pegasus Airlines
07 Nov - 09 Nov	Pegasus Airlines
14 Nov - 23 Nov	Pegasus Airlines
04 Nov - 09 Nov	Pegasus Airlines
06 Nov - 12 Nov	Pegasus Airlines
14 Nov - 21 Nov	Pegasus Airlines
05 Nov - 12 Nov	Pegasus Airlines
28 Nov - 01 Dec	airBaltic
27 Nov - 01 Dec	airBaltic
24 Nov - 01 Dec	airBaltic
23 Nov - 03 Dec	Eurowings
23 Nov - 03 Dec	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 $195

Return flights