Cheapest return flights from Istanbul to Helsinki in October from $159

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

Return flights

11 Oct - 18 Oct Pegasus Airlines direct
11 Oct - 15 Oct Pegasus Airlines direct
11 Oct - 16 Oct Pegasus Airlines direct
11 Oct - 13 Oct Pegasus Airlines
04 Oct - 12 Oct Pegasus Airlines
17 Oct - 22 Oct Pegasus Airlines direct
17 Oct - 24 Oct Pegasus Airlines direct
12 Oct - 01 Nov Pegasus Airlines
18 Oct - 24 Oct Pegasus Airlines direct
24 Oct - 29 Oct Pegasus Airlines
25 Oct - 28 Oct Pegasus Airlines
28 Oct - 02 Nov Pegasus Airlines
28 Oct - 02 Nov 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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