Cheapest return flights from Istanbul to Helsinki in September from 129€

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

Return flights

04 Sep - 08 Sep Pegasus Airlines
10 Sep - 23 Sep Pegasus Airlines direct
12 Sep - 22 Sep Pegasus Airlines direct
12 Sep - 19 Sep Pegasus Airlines direct
04 Sep - 10 Sep Pegasus Airlines direct
01 Sep - 05 Sep Pegasus Airlines
08 Sep - 12 Sep Pegasus Airlines direct
08 Sep - 13 Sep Pegasus Airlines direct
06 Sep - 10 Sep Pegasus Airlines direct
05 Sep - 12 Sep AJet
27 Sep - 02 Oct Pegasus Airlines
29 Sep - 06 Oct Pegasus Airlines
20 Sep - 02 Oct Pegasus Airlines
28 Sep - 02 Oct Pegasus Airlines
20 Sep - 02 Oct Pegasus Airlines direct
27 Sep - 02 Oct Pegasus Airlines direct
28 Sep - 02 Oct Pegasus Airlines direct
29 Sep - 06 Oct 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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