Cheapest return flights from Helsinki to Istanbul in October from 135€

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 Norwegian Air Sweden AOC
02 Oct - 09 Oct Norwegian Air Sweden AOC
06 Oct - 09 Oct Norwegian Air Sweden AOC
01 Oct - 06 Oct Norwegian Air Sweden AOC
02 Oct - 06 Oct Norwegian Air Sweden AOC
06 Oct - 08 Oct Norwegian Air Sweden AOC
01 Oct - 08 Oct Norwegian Air Sweden AOC
30 Oct - 06 Nov Pegasus Airlines direct
01 Oct - 04 Oct Norwegian Air Sweden AOC
08 Oct - 11 Oct Norwegian Air Sweden AOC
05 Oct - 08 Oct Norwegian Air Sweden AOC
26 Oct - 18 Nov Pegasus Airlines
30 Oct - 03 Nov Pegasus Airlines direct
27 Oct - 05 Nov Pegasus Airlines direct
31 Oct - 05 Nov Pegasus Airlines direct
26 Oct - 18 Nov Pegasus Airlines direct
29 Oct - 15 Nov Pegasus Airlines
29 Oct - 15 Nov Pegasus Airlines direct
27 Oct - 02 Nov Pegasus Airlines direct
30 Oct - 02 Nov Pegasus Airlines direct

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

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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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