Cheapest return flights from Helsinki to Istanbul in December from $177

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

Return flights

07 Dec - 11 Dec Pegasus Airlines direct
07 Dec - 13 Dec Pegasus Airlines direct
05 Dec - 08 Dec Pegasus Airlines direct
02 Dec - 07 Dec Pegasus Airlines
17 Dec - 21 Dec Norwegian Air Sweden AOC
12 Dec - 04 Jan Pegasus Airlines direct
01 Dec - 31 Dec Pegasus Airlines direct
19 Dec - 09 Jan Pegasus Airlines
24 Dec - 03 Jan Pegasus Airlines direct
24 Dec - 05 Jan Pegasus Airlines direct
24 Dec - 28 Dec Pegasus Airlines
24 Dec - 28 Dec Pegasus Airlines direct
19 Dec - 09 Jan Pegasus Airlines direct
20 Dec - 09 Jan Pegasus Airlines
20 Dec - 09 Jan Pegasus Airlines direct
20 Dec - 31 Dec Pegasus Airlines

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

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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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