AirHint found the following cheapest return flights from Helsinki (HEL) to Buenos Aires (AEP) in May 2026 (see full year).
Return flights
| 25 May - 09 Jun | Finnair | ||
| 17 May - 02 Jun | Norwegian Air Sweden AOC | ||
| 11 May - 25 May | Norwegian Air Sweden AOC | ||
| 01 May - 15 May | Scandinavian Airlines |
Also check the deals for one-way flights from Helsinki to Buenos Aires in May.
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