Cheapest return flights from Istanbul to Helsinki in September from $171

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

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

Return flights

06 Sep - 12 Sep Pegasus Airlines direct
18 Sep - 21 Sep Pegasus Airlines direct
11 Sep - 14 Sep AJet
25 Sep - 28 Sep AJet
07 Sep - 14 Sep Pegasus Airlines direct
04 Sep - 07 Sep Pegasus Airlines
25 Sep - 28 Sep Pegasus Airlines direct
04 Sep - 07 Sep Pegasus Airlines direct
11 Sep - 14 Sep Pegasus Airlines direct

Also check the deals for one-way flights from Istanbul to Helsinki in September.

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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