Cheapest return flights from Helsinki to Sofia in August from 148€

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

Return flights

08 Aug - 11 Sep Norwegian Air Sweden AOC
31 Aug - 30 Sep Ryanair
01 Aug - 31 Aug Norwegian Air Sweden AOC
04 Aug - 11 Aug Norwegian Air Sweden AOC
08 Aug - 14 Aug Norwegian Air Sweden AOC
22 Aug - 28 Aug Ryanair
08 Aug - 15 Aug Norwegian Air Sweden AOC
04 Aug - 08 Aug Norwegian Air Sweden AOC direct
29 Aug - 01 Sep Pegasus Airlines
15 Aug - 21 Aug Ryanair
24 Aug - 28 Aug Ryanair
20 Aug - 24 Aug Norwegian Air Sweden AOC
10 Aug - 14 Aug Ryanair

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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