AirHint found the following cheapest return flights from Mexico City (MEX) to Helsinki (HEL) in December 2026 (see full year).
Return flights
| 01 Dec - 11 Dec | Finnair | ||
| 07 Dec - 11 Dec | Iberia | ||
| 11 Dec - 22 Dec | Finnair | ||
| 01 Dec - 31 Dec | Iberia | ||
| 18 Dec - 26 Dec | Finnair | ||
| 29 Dec - 10 Jan | Lufthansa | ||
| 22 Dec - 02 Jan | Finnair |
Also check the deals for one-way flights from Mexico City to Helsinki in December.
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