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

Return flights

03 Jul - 09 Jul	airBaltic
20 Jul - 26 Jul	airBaltic
27 Jul - 31 Jul	airBaltic
06 Jul - 10 Jul	airBaltic
20 Jul - 24 Jul	airBaltic
10 Jul - 19 Jul	airBaltic
10 Jul - 17 Jul	airBaltic
03 Jul - 10 Jul	airBaltic
19 Jul - 23 Jul	airBaltic
05 Jul - 09 Jul	airBaltic
31 Jul - 04 Aug	airBaltic
31 Jul - 04 Aug	Turkish Airlines	direct

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

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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Cheapest return flights from Istanbul to Helsinki in July from $127

Return flights