Cheapest one-way flights from Istanbul to Helsinki in October from $87

AirHint found the following cheapest one-way flights from Istanbul (IST) to Helsinki (HEL) in October 2025 (see full year).

One-Way flights

11 Oct Wizz Air UK
02 Oct Pegasus Airlines direct
08 Oct Pegasus Airlines direct
01 Oct Pegasus Airlines direct
14 Oct AJet
07 Oct AJet
09 Oct AJet
20 Oct airBaltic
22 Oct airBaltic
04 Oct Pegasus Airlines direct

Also check the deals for return flights from Istanbul to Helsinki 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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