Cheapest return flights from Istanbul to Helsinki in December from 187€

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

Return flights

30 Dec - 12 Jan Pegasus Airlines
29 Dec - 10 Jan Pegasus Airlines
30 Dec - 06 Jan Pegasus Airlines
29 Dec - 11 Jan Pegasus Airlines
31 Dec - 28 Jan Pegasus Airlines
28 Dec - 10 Jan Pegasus Airlines
28 Dec - 11 Jan Pegasus Airlines
27 Dec - 03 Jan Pegasus Airlines
31 Dec - 07 Jan airBaltic
30 Dec - 02 Jan Pegasus Airlines

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

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