Cheapest return flights from Helsinki to Sofia in December from 198€

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

Return flights

29 Dec - 02 Jan airBaltic
24 Dec - 28 Dec Austrian Airlines

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