AirHint found the following cheapest return flights from Sofia (SOF) to Helsinki (HEL) in May 2026 (see full year).
Return flights
| 29 May - 07 Jun | Ryanair | ||
| 28 May - 31 May | Ryanair | ||
| 20 May - 27 May | Wizz Air | ||
| 26 May - 28 May | Ryanair | ||
| 29 May - 02 Jun | Ryanair | ||
| 30 May - 02 Jun | Ryanair | ||
| 22 May - 25 May | Ryanair |
Also check the deals for one-way flights from Sofia to Helsinki in May.
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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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