Cheapest return flights from Istanbul to Helsinki in August from $225

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

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

Return flights

20 Aug - 24 Aug Pegasus Airlines direct
04 Aug - 17 Aug airBaltic
06 Aug - 14 Aug airBaltic
06 Aug - 14 Aug Pegasus Airlines direct
04 Aug - 17 Aug Pegasus Airlines direct

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

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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