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

Return flights

18 Dec - 21 Dec	airBaltic
10 Dec - 15 Dec	Lufthansa
10 Dec - 12 Dec	Norwegian Air Sweden AOC
12 Dec - 30 Dec	KLM
12 Dec - 04 Jan	KLM
12 Dec - 15 Dec	Norwegian Air Sweden AOC
13 Dec - 31 Dec	KLM
31 Dec - 04 Jan	Norwegian Air Sweden AOC
10 Dec - 12 Dec	Finnair	direct
11 Dec - 16 Dec	Finnair	direct
30 Dec - 02 Jan	airBaltic
05 Dec - 08 Dec	Finnair	direct
12 Dec - 30 Dec	Finnair	direct
12 Dec - 04 Jan	Finnair	direct
30 Dec - 02 Jan	Finnair	direct
31 Dec - 04 Jan	Finnair	direct

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

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 December from 168€

Return flights