Cheapest return flights from Istanbul to Helsinki in August from 144€

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

Return flights

29 Aug - 13 Sep Pegasus Airlines direct
28 Aug - 04 Sep Pegasus Airlines
30 Aug - 04 Sep Pegasus Airlines
30 Aug - 06 Sep Pegasus Airlines direct
16 Aug - 19 Aug Pegasus Airlines direct
22 Aug - 25 Aug Pegasus Airlines direct
30 Aug - 02 Sep Pegasus Airlines
22 Aug - 24 Aug Pegasus Airlines direct
30 Aug - 01 Sep Pegasus Airlines
30 Aug - 05 Sep Pegasus Airlines
20 Aug - 25 Aug Pegasus Airlines direct
20 Aug - 24 Aug Pegasus Airlines direct
21 Aug - 25 Aug Pegasus Airlines direct
21 Aug - 24 Aug Pegasus Airlines direct
22 Aug - 29 Aug Pegasus Airlines
29 Aug - 31 Aug Pegasus Airlines
28 Aug - 31 Aug Pegasus Airlines
20 Aug - 01 Sep Pegasus Airlines
30 Aug - 01 Sep Pegasus Airlines direct
30 Aug - 02 Sep Pegasus Airlines direct

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