Cheapest return flights from Istanbul to Helsinki in October from 193€

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

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

Return flights

01 Oct - 05 Oct airBaltic
01 Oct - 05 Oct Pegasus Airlines direct
02 Oct - 14 Oct airBaltic
03 Oct - 12 Oct airBaltic
02 Oct - 14 Oct Pegasus Airlines direct
03 Oct - 12 Oct Pegasus Airlines direct

Also check the deals for one-way 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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