Cheapest return flights from Helsinki to Sofia in August from $242

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

Return flights

01 Aug - 04 Aug Norwegian Air Sweden AOC direct
04 Aug - 08 Aug Norwegian Air Sweden AOC direct
08 Aug - 11 Aug Lufthansa
04 Aug - 11 Aug Norwegian Air Sweden AOC
01 Aug - 08 Aug Norwegian Air Sweden AOC direct

Also check the deals for one-way flights from Helsinki to Sofia in August.

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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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