Cheapest return flights from Mexico City to Keflavik in October from $1081

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

AirHint found the following cheapest return flights from Mexico City (MEX) to Keflavik (KEF) in October 2025 (see full year).

Return flights

12 Oct - 18 Oct Aeromexico
09 Oct - 16 Oct Delta
06 Oct - 16 Oct Delta
07 Oct - 16 Oct Delta
13 Oct - 24 Oct Aeromexico
01 Oct - 10 Oct Aeromexico
04 Oct - 12 Oct Aeromexico
02 Oct - 10 Oct Arajet
11 Oct - 20 Oct Delta
06 Oct - 10 Oct Delta

Also check the deals for one-way flights from Mexico City to Keflavik in October.

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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