AirHint found the following cheapest one-way flights from Mexico City (MEX) to Helsinki (HEL) in December 2025 (see full year).
One-Way flights
| 02 Dec | Aeromexico | ||
| 30 Dec | Iberia | ||
| 06 Dec | Viva | ||
| 23 Dec | Aeromexico | ||
| 24 Dec | Aeromexico | ||
| 31 Dec | Aeromexico | ||
| 18 Dec | Volaris | ||
| 29 Dec | Volaris | ||
| 25 Dec | Aeromexico | ||
| 27 Dec | Viva |
Also check the deals for return flights from Mexico City to Helsinki in December.
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