Cheapest return flights from Brussels to Helsinki in September from $94

Best time to book flights for Brussels (BRU) to Helsinki (HEL) flights at AirHint

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

Return flights

12 Sep - 18 Sep Ryanair direct
12 Sep - 30 Sep Ryanair direct
12 Sep - 22 Sep Ryanair direct
08 Sep - 18 Sep Ryanair direct
12 Sep - 02 Oct Ryanair direct
26 Sep - 16 Oct Ryanair direct
05 Sep - 09 Sep Ryanair direct
25 Sep - 03 Oct Ryanair direct
26 Sep - 03 Oct Ryanair direct
25 Sep - 30 Sep Ryanair direct
08 Sep - 22 Sep Ryanair direct
25 Sep - 02 Oct Ryanair direct
26 Sep - 30 Sep Ryanair direct
26 Sep - 02 Oct Ryanair direct
08 Sep - 12 Sep Ryanair direct
03 Sep - 04 Sep airBaltic

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

Skyscanner

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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