AirHint found the following cheapest one-way flights from Helsinki (HEL) to Sofia (SOF) in April 2026 (see full year).
One-Way flights
| 19 Apr | Ryanair | ||
| 14 Apr | Ryanair | ||
| 27 Apr | Ryanair | ||
| 28 Apr | Ryanair | ||
| 20 Apr | Ryanair | ||
| 16 Apr | Ryanair | ||
| 15 Apr | Ryanair | ||
| 18 Apr | Ryanair | ||
| 13 Apr | Norwegian Air Sweden AOC | ||
| 29 Apr | Norwegian Air Sweden AOC |
Also check the deals for return flights from Helsinki to Sofia in April.
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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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