Cheapest return flights from Sofia to Helsinki in August from $217

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

Return flights

04 Aug - 08 Aug Norwegian Air Sweden AOC direct
01 Aug - 04 Aug Norwegian Air Sweden AOC direct
01 Aug - 08 Aug Norwegian Air Sweden AOC direct
04 Aug - 20 Aug Norwegian Air Sweden AOC
01 Aug - 20 Aug Norwegian Air Sweden AOC
08 Aug - 20 Aug Norwegian Air Sweden AOC

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