Cheapest return flights from Helsinki to Sofia in April from $142

Best time to book flights for Helsinki (HEL) to Sofia (SOF) flights at AirHint

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

Return flights

07 Apr - 11 Apr Norwegian Air Sweden AOC direct
07 Apr - 18 Apr Norwegian Air Sweden AOC direct
07 Apr - 14 Apr Norwegian Air Sweden AOC direct
12 Apr - 19 Apr airBaltic
14 Apr - 18 Apr airBaltic
28 Apr - 01 May Norwegian Air Sweden AOC
04 Apr - 11 Apr Norwegian Air Sweden AOC direct
04 Apr - 18 Apr Norwegian Air Sweden AOC direct
04 Apr - 14 Apr Norwegian Air Sweden AOC direct
28 Apr - 02 May Norwegian Air Sweden AOC direct
28 Apr - 05 May Norwegian Air Sweden AOC direct
07 Apr - 25 Apr Norwegian Air Sweden AOC direct
25 Apr - 28 Apr KLM
25 Apr - 02 May Norwegian Air Sweden AOC direct
25 Apr - 05 May Norwegian Air Sweden AOC direct
21 Apr - 02 May Norwegian Air Sweden AOC direct
21 Apr - 05 May Norwegian Air Sweden AOC direct
18 Apr - 02 May Norwegian Air Sweden AOC direct
18 Apr - 05 May Norwegian Air Sweden AOC direct
14 Apr - 02 May Norwegian Air Sweden AOC direct

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

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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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