Cheapest one-way flights from Istanbul to Helsinki in August from $108

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

One-Way flights

31 Aug Pegasus Airlines direct
25 Aug Pegasus Airlines
20 Aug Pegasus Airlines
13 Aug Pegasus Airlines
22 Aug Pegasus Airlines
18 Aug Pegasus Airlines
10 Aug airBaltic
03 Aug airBaltic
05 Aug airBaltic
02 Aug airBaltic

Also check the deals for return 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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