Cheapest one-way flights from Helsinki to Sofia in October from 104€
AirHint found the following cheapest one-way flights from Helsinki (HEL) to Sofia (SOF) in October 2025 (see full year).
One-Way flights
| 01 Oct | Norwegian Air Sweden AOC | ||
| 02 Oct | Norwegian |
Also check the deals for return flights from Helsinki to Sofia in October.
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.
