Cheapest return flights from Helsinki to Bourgas in September from 231€

AirHint found the following cheapest return flights from Helsinki (HEL) to Bourgas (BOJ) in September 2025 (see full year).

Return flights

27 Sep - 08 Oct Norwegian Air Sweden AOC
20 Sep - 08 Oct Norwegian Air Sweden AOC
06 Sep - 08 Oct Norwegian Air Sweden AOC
06 Sep - 21 Sep Norwegian Air Sweden AOC direct
06 Sep - 14 Sep Norwegian Air Sweden AOC direct
27 Sep - 01 Oct Norwegian Air Sweden AOC
02 Sep - 09 Sep Ryanair
06 Sep - 13 Sep Norwegian Air Sweden AOC
06 Sep - 07 Sep Norwegian Air Sweden AOC
07 Sep - 08 Sep Norwegian Air Sweden AOC
08 Sep - 14 Sep Ryanair
20 Sep - 01 Oct Norwegian Air Sweden AOC
08 Sep - 13 Sep airBaltic
13 Sep - 01 Oct Norwegian Air Sweden AOC

Also check the deals for one-way flights from Helsinki to Bourgas in September.

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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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