Cheapest return flights from Helsinki to Istanbul in August from 148€

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

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

Return flights

31 Aug - 08 Sep Pegasus Airlines direct
29 Aug - 05 Sep Pegasus Airlines direct
07 Aug - 06 Sep Pegasus Airlines direct
18 Aug - 31 Aug Pegasus Airlines direct
24 Aug - 31 Aug Pegasus Airlines direct
01 Aug - 31 Aug Pegasus Airlines direct
15 Aug - 30 Aug Norwegian Air Sweden AOC
01 Aug - 14 Aug airBaltic
28 Aug - 01 Sep airBaltic
15 Aug - 30 Aug Pegasus Airlines direct
01 Aug - 08 Aug airBaltic
01 Aug - 08 Aug Pegasus Airlines direct
28 Aug - 01 Sep Pegasus Airlines direct
01 Aug - 14 Aug Pegasus Airlines direct

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