Cheapest return flights from Istanbul to Helsinki in August from $207

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

Return flights

25 Aug - 28 Aug Pegasus Airlines
25 Aug - 28 Aug Pegasus Airlines direct
24 Aug - 28 Aug airBaltic
13 Aug - 17 Aug airBaltic
13 Aug - 20 Aug airBaltic
14 Aug - 21 Aug airBaltic
16 Aug - 23 Aug airBaltic
17 Aug - 24 Aug airBaltic
19 Aug - 26 Aug airBaltic
04 Aug - 08 Sep Lufthansa
24 Aug - 28 Aug Pegasus Airlines direct
04 Aug - 08 Sep Pegasus Airlines direct

Also check the deals for one-way 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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