Cheapest return flights from Mexico City to Keflavik in October from $698

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

Return flights

20 Oct - 26 Oct Aeromexico
17 Oct - 22 Oct Viva
01 Oct - 12 Oct Aeromexico
01 Oct - 15 Oct Aeromexico
10 Oct - 20 Oct Aeromexico
10 Oct - 17 Oct Aeromexico
02 Oct - 14 Oct Aeromexico
06 Oct - 13 Oct Delta
22 Oct - 03 Nov Aeromexico
18 Oct - 25 Oct Viva
10 Oct - 18 Oct Viva
20 Oct - 03 Nov Aeromexico
31 Oct - 16 Nov Lufthansa
31 Oct - 07 Nov Lufthansa

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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