Cheapest one-way flights from Bucharest to Helsinki in September from $84

AirHint found the following cheapest one-way flights from Bucharest (OTP) to Helsinki (HEL) in September 2025 (see full year).

One-Way flights

12 Sep Norwegian Air Sweden AOC direct
19 Sep Norwegian Air Sweden AOC direct
18 Sep Ryanair
08 Sep Norwegian Air Sweden AOC direct
15 Sep Norwegian Air Sweden AOC direct
22 Sep Norwegian Air Sweden AOC direct
25 Sep Norwegian Air Sweden AOC
01 Sep Norwegian Air Sweden AOC direct
05 Sep Norwegian Air Sweden AOC direct
28 Sep Animawings

Also check the deals for return flights from Bucharest 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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