Cheapest one-way flights from Istanbul to Helsinki in October from 79€

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

One-Way flights

08 Oct Pegasus Airlines direct
01 Oct Pegasus Airlines direct
21 Oct Pegasus Airlines
28 Oct AJet
03 Oct Pegasus Airlines direct
10 Oct Pegasus Airlines direct
04 Oct Pegasus Airlines direct
31 Oct Pegasus Airlines direct
20 Oct Pegasus Airlines
24 Oct Pegasus Airlines

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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