Cheapest return flights from Helsinki to Sofia in October from 179€

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

Return flights

30 Oct - 07 Nov airBaltic
26 Oct - 31 Oct Ryanair
27 Oct - 02 Nov Ryanair
31 Oct - 02 Nov Ryanair
18 Oct - 25 Oct Ryanair
19 Oct - 23 Oct Norwegian Air Sweden AOC
17 Oct - 25 Oct Ryanair
15 Oct - 19 Oct Ryanair
15 Oct - 18 Oct Scandinavian Airlines
19 Oct - 26 Oct Scandinavian Airlines

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

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