AirHint found the following cheapest return flights from Helsinki (HEL) to Sofia (SOF) in January 2026 (see full year).
Return flights
| 09 Jan - 16 Jan | airBaltic | ||
| 20 Jan - 24 Jan | Ryanair | ||
| 15 Jan - 22 Jan | Ryanair | ||
| 26 Jan - 01 Feb | Ryanair | ||
| 28 Jan - 31 Jan | Finnair | ||
| 13 Jan - 20 Jan | Finnair | ||
| 02 Jan - 11 Jan | Ryanair |
Also check the deals for one-way flights from Helsinki to Sofia in January.
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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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