Cheapest return flights from Helsinki to Istanbul in October from $185

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

Return flights

01 Oct - 04 Oct Pegasus Airlines direct
01 Oct - 07 Oct Pegasus Airlines
04 Oct - 11 Oct Pegasus Airlines direct
15 Oct - 22 Oct Pegasus Airlines direct
01 Oct - 06 Oct Pegasus Airlines direct
01 Oct - 07 Oct Pegasus Airlines direct
20 Oct - 24 Oct Pegasus Airlines
29 Oct - 05 Nov Pegasus Airlines direct
06 Oct - 10 Oct Norwegian Air Sweden AOC
05 Oct - 10 Oct Pegasus Airlines direct
06 Oct - 11 Oct Ryanair
29 Oct - 02 Nov Pegasus Airlines
29 Oct - 02 Nov Pegasus Airlines direct

Also check the deals for one-way flights from Helsinki to Istanbul in October.

Skyscanner

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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