AirHint found the following cheapest one-way flights from Istanbul (IST) to Helsinki (HEL) in July 2026 (see full year).
One-Way flights
| 16 Jul | KLM | ||
| 08 Jul | airBaltic | ||
| 26 Jul | airBaltic | ||
| 25 Jul | Wizz Air | ||
| 04 Jul | KLM | ||
| 26 Jul | Turkish Airlines | direct | |
| 25 Jul | Turkish Airlines | direct | |
| 16 Jul | Turkish Airlines | direct | |
| 04 Jul | Finnair | direct |
Also check the deals for return flights from Istanbul to Helsinki in July.
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