Cheapest one-way flights from Keflavik to Mexico City in December from $934

Best time to book flights for Keflavik (KEF) to Mexico City (MEX) flights at AirHint

AirHint found the following cheapest one-way flights from Keflavik (KEF) to Mexico City (MEX) in December 2025 (see full year).

One-Way flights

22 Dec Icelandair

Also check the deals for return flights from Keflavik to Mexico City in December.

Skyscanner

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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