Cheapest one-way flights from Helsinki to Istanbul in December from $83

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

AirHint found the following cheapest one-way flights from Helsinki (HEL) to Istanbul (SAW) in December 2025 (see full year).

One-Way flights

01 Dec Pegasus Airlines direct
09 Dec Pegasus Airlines direct
31 Dec Pegasus Airlines direct
06 Dec Pegasus Airlines direct
05 Dec Norwegian Air Sweden AOC
05 Dec Pegasus Airlines direct
11 Dec Pegasus Airlines direct
10 Dec Pegasus Airlines direct

Also check the deals for return flights from Helsinki to Istanbul in December.

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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