Cheapest return flights from Sofia to Helsinki in December from 127€

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

Return flights

04 Dec - 08 Dec Ryanair
12 Dec - 15 Dec Ryanair
13 Dec - 31 Jan Ryanair
08 Dec - 11 Dec Ryanair
01 Dec - 04 Dec Ryanair
19 Dec - 05 Jan airBaltic
22 Dec - 05 Jan airBaltic
03 Dec - 07 Dec Ryanair
01 Dec - 08 Dec Wizz Air
26 Dec - 05 Jan airBaltic
27 Dec - 03 Jan Air Serbia

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

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