Cheapest return flights from Helsinki to Sofia in May from $211

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

Return flights

06 May - 12 May Ryanair
06 May - 13 May Ryanair
05 May - 12 May Ryanair
12 May - 19 May Ryanair
06 May - 11 May Ryanair
05 May - 11 May Ryanair
04 May - 12 May Norwegian Air Sweden AOC
18 May - 25 May Ryanair
11 May - 18 May Ryanair
14 May - 21 May Ryanair

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

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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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