Cheapest return flights from Helsinki to Istanbul in August from 137€

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

Return flights

16 Aug - 13 Sep Pegasus Airlines direct
14 Aug - 24 Aug airBaltic
02 Aug - 09 Aug airBaltic
01 Aug - 08 Aug Lufthansa
14 Aug - 24 Aug Pegasus Airlines direct
01 Aug - 08 Aug Pegasus Airlines direct
02 Aug - 08 Aug Pegasus Airlines direct
02 Aug - 09 Aug Turkish Airlines direct

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