Cheapest return HEL–BBU flights, September

AirHint found the following cheapest return flights from Helsinki (HEL) to Bucharest (BBU) in September 2026 (see full year).

Return flights

24 Sep - 29 Sep Ryanair
16 Sep - 23 Sep Ryanair
02 Sep - 04 Sep Scandinavian Airlines
09 Sep - 16 Sep Norwegian Air Sweden AOC
02 Sep - 11 Sep Scandinavian Airlines
25 Sep - 03 Oct Ryanair
07 Sep - 11 Sep Finnair
14 Sep - 21 Sep Scandinavian Airlines
18 Sep - 21 Sep Ryanair
25 Sep - 02 Oct Finnair
25 Sep - 04 Oct Finnair
20 Sep - 26 Sep Ryanair
03 Sep - 06 Sep Finnair

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

Powered by

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.

Book a cheap hotel in Bucharest

Cheap car rent in Bucharest

Feel free to contact us with any feedback or request another flight research.