Cheapest return flights from Helsinki to Istanbul in October from 147€

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

Return flights

02 Oct - 08 Oct Pegasus Airlines direct
01 Oct - 08 Oct Pegasus Airlines direct
16 Oct - 27 Oct Pegasus Airlines
16 Oct - 21 Oct Pegasus Airlines
17 Oct - 22 Oct Norwegian Air Sweden AOC
16 Oct - 26 Oct Pegasus Airlines
17 Oct - 27 Oct Norwegian Air Sweden AOC
17 Oct - 24 Oct Norwegian Air Sweden AOC
24 Oct - 27 Oct Pegasus Airlines
23 Oct - 27 Oct Pegasus Airlines

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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