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

One-Way flights

12 Nov	AJet
05 Nov	airBaltic
30 Nov	airBaltic
15 Nov	Wizz Air UK
11 Nov	Wizz Air UK
10 Nov	Wizz Air UK
03 Nov	AJet
24 Nov	Pegasus Airlines	direct
20 Nov	Pegasus Airlines	direct
12 Nov	Pegasus Airlines	direct

Also check the deals for return flights from Istanbul to Helsinki in November.

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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Cheapest one-way flights from Istanbul to Helsinki in November from $102

One-Way flights