Cheapest one-way flights from Istanbul to Helsinki in August from $179

AirHint found the following cheapest one-way flights from Istanbul (IST) to Helsinki (HEL) in August 2026 (see full year).

One-Way flights

17 Aug airBaltic
24 Aug airBaltic
10 Aug Air Serbia
15 Aug Aegean Airlines
17 Aug Turkish Airlines direct
24 Aug Turkish Airlines direct
10 Aug Turkish Airlines direct
15 Aug Turkish Airlines direct

Also check the deals for return flights from Istanbul to Helsinki in August.

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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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