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

Return flights

01 Oct - 07 Oct	Norwegian Air Sweden AOC
20 Oct - 24 Oct	Norwegian Air Sweden AOC
05 Oct - 10 Oct	Finnair
05 Oct - 09 Oct	Norwegian Air Sweden AOC
09 Oct - 15 Oct	Ryanair
02 Oct - 05 Oct	airBaltic
30 Oct - 02 Nov	airBaltic
05 Oct - 11 Oct	Finnair
09 Oct - 16 Oct	Ryanair
30 Oct - 03 Nov	Finnair
06 Oct - 14 Oct	Finnair	direct
03 Oct - 06 Oct	Ryanair
31 Oct - 03 Nov	KLM
25 Oct - 02 Nov	Finnair
31 Oct - 04 Nov	KLM
30 Oct - 02 Nov	Finnair	direct
30 Oct - 03 Nov	Finnair	direct
31 Oct - 04 Nov	Finnair	direct
25 Oct - 02 Nov	Finnair	direct
31 Oct - 03 Nov	Finnair	direct

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

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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Cheapest return flights from Helsinki to Budapest in October from 146€

Return flights