Cheapest return flights from Bucharest to Helsinki in October from $140

Best time to book flights for Bucharest (OTP) to Helsinki (HEL) flights at AirHint

AirHint found the following cheapest return flights from Bucharest (OTP) to Helsinki (HEL) in October 2025 (see full year).

Return flights

03 Oct - 24 Oct Norwegian Air Sweden AOC direct
03 Oct - 06 Oct Norwegian Air Sweden AOC direct
03 Oct - 17 Oct Norwegian Air Sweden AOC direct
03 Oct - 23 Oct Norwegian Air Sweden AOC
20 Oct - 24 Oct airBaltic
06 Oct - 17 Oct airBaltic
20 Oct - 24 Oct Norwegian Air Sweden AOC direct
04 Oct - 15 Oct KLM
06 Oct - 24 Oct Norwegian Air Sweden AOC direct
20 Oct - 23 Oct Norwegian Air Sweden AOC

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

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.

Book a cheap hotel in Helsinki

Cheap car rent in Helsinki