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No. AirHint displays the lowest fares we found in a recent search. Airlines change prices often; confirm the total on the booking site before you pay.

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Results refresh when you open or revisit this page. Last snapshot: Jun 17, 2026.

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Cheapest return flights from Istanbul (IST) to Helsinki (HEL), September

Select a price to book. see full year.

Dates, airline, and price
Dates	Airline	Price
23 Sep 27 Sep	airBaltic
16 Sep 23 Sep	airBaltic
04 Sep 06 Sep	airBaltic
04 Sep 07 Sep	airBaltic
07 Sep 10 Sep	airBaltic
10 Sep 13 Sep	airBaltic
09 Sep 13 Sep	airBaltic
15 Sep 22 Sep	Lufthansa
10 Sep 14 Sep	airBaltic
11 Sep 11 Sep	Pegasus Airlines Direct Flight

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

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Updated Jun 17, 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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Cheapest return flights from Istanbul (IST) to Helsinki (HEL), September

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