Cheapest return SOF–HEL flights, August

AirHint found the following cheapest return flights from Sofia (SOF) to Helsinki (HEL) in August 2026 (see full year).

Return flights

31 Aug - 13 Sep Ryanair
31 Aug - 15 Sep Ryanair
26 Aug - 09 Sep Ryanair
31 Aug - 14 Sep Ryanair
18 Aug - 29 Aug airBaltic
26 Aug - 12 Sep airBaltic
28 Aug - 10 Sep Ryanair
26 Aug - 08 Sep Wizz Air
26 Aug - 10 Sep Ryanair
28 Aug - 11 Sep Ryanair
30 Aug - 13 Sep Wizz Air
07 Aug - 14 Aug Ryanair
17 Aug - 22 Aug Ryanair
01 Aug - 09 Aug Ryanair

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

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