Cheapest return flights from Helsinki to Bucharest in October from $138

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

Return flights

02 Oct - 05 Oct Norwegian Air Sweden AOC
06 Oct - 09 Oct Norwegian Air Sweden AOC
16 Oct - 21 Oct Norwegian Air Sweden AOC
05 Oct - 12 Oct Norwegian Air Sweden AOC
20 Oct - 26 Oct Norwegian Air Sweden AOC
17 Oct - 21 Oct Norwegian Air Sweden AOC
05 Oct - 08 Oct Norwegian Air Sweden AOC
20 Oct - 24 Oct airBaltic
01 Oct - 05 Oct Norwegian Air Sweden AOC
09 Oct - 12 Oct Norwegian Air Sweden AOC
25 Oct - 01 Nov Norwegian Air Sweden AOC
31 Oct - 02 Nov Norwegian Air Sweden AOC
30 Oct - 02 Nov Ryanair

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

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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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