Cheapest return flights from Helsinki to Buenos Aires in December from $2042

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

Return flights

31 Dec - 31 Jan LATAM Airlines Group
20 Dec - 27 Dec Turkish Airlines
26 Dec - 12 Jan LATAM Airlines Group
21 Dec - 03 Jan Turkish Airlines
21 Dec - 08 Jan Turkish Airlines
16 Dec - 07 Jan LATAM Airlines Group
25 Dec - 12 Jan LATAM Airlines Group
27 Dec - 07 Jan LATAM Airlines Group
30 Dec - 02 Jan Turkish Airlines
13 Dec - 02 Jan LATAM Airlines Group
20 Dec - 07 Jan Turkish Airlines
19 Dec - 26 Dec LATAM Airlines Group

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

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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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