Cheapest return flights from Istanbul to Helsinki in August from $197

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

30 Aug - 04 Sep Pegasus Airlines direct
28 Aug - 31 Aug Pegasus Airlines direct
21 Aug - 24 Aug airBaltic
14 Aug - 17 Aug airBaltic
27 Aug - 31 Aug Pegasus Airlines direct
21 Aug - 24 Aug Pegasus Airlines direct
03 Aug - 10 Aug airBaltic
13 Aug - 14 Aug airBaltic
12 Aug - 30 Aug Pegasus Airlines
02 Aug - 09 Aug Wizz Air UK
23 Aug - 29 Aug Pegasus Airlines

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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