Cheapest one-way flights from Helsinki to Sofia in August from $68

AirHint found the following cheapest one-way flights from Helsinki (HEL) to Sofia (SOF) in August 2025 (see full year).

One-Way flights

04 Aug Norwegian Air Sweden AOC direct
08 Aug Norwegian Air Sweden AOC direct
14 Aug Ryanair
01 Aug Norwegian Air Sweden AOC direct
29 Aug Pegasus Airlines
10 Aug Norwegian Air Sweden AOC
18 Aug Norwegian Air Sweden AOC
06 Aug Norwegian Air Sweden AOC
21 Aug Ryanair
11 Aug airBaltic

Also check the deals for return flights from Helsinki to Sofia in August.

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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