Cheapest one-way flights from Istanbul (IST) to Helsinki (HEL), September

Select a price to book. see full year.

Dates, airline, and price
Dates Airline Price
18 Sep Wizz Air UK
01 Sep Pegasus Airlines
Direct Flight
11 Sep Pegasus Airlines
Direct Flight
09 Sep Pegasus Airlines
Direct Flight
02 Sep Pegasus Airlines
Direct Flight
14 Sep Pegasus Airlines
06 Sep Pegasus Airlines
16 Sep Pegasus Airlines
Direct Flight
29 Sep Pegasus Airlines
Direct Flight
22 Sep Pegasus Airlines
Direct Flight
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deals for return flights from Istanbul to Helsinki in September.

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Updated Jul 19, 2026.

About these fares

These results come from our latest search across airlines for your currency. Prices change quickly and are not locked until you complete booking—always confirm the total and fare rules on the partner site.

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