Cheapest one-way flights from Istanbul to Helsinki in October from 103€

Best time to book flights for Istanbul (IST) to Helsinki (HEL) flights at AirHint

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

One-Way flights

01 Oct Pegasus Airlines direct
03 Oct Pegasus Airlines direct
02 Oct Pegasus Airlines direct
25 Oct Pegasus Airlines direct
23 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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