Cheapest return flights from Mexico City to Keflavik in August from $778

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 August 2025 (see full year).

Return flights

09 Aug - 15 Aug Aeromexico
26 Aug - 10 Sep Aeromexico
11 Aug - 22 Aug Viva Aerobus
01 Aug - 14 Aug Viva Aerobus
02 Aug - 08 Aug Aeromexico
20 Aug - 26 Aug Viva Aerobus
17 Aug - 01 Sep Delta
16 Aug - 02 Sep Delta
01 Aug - 12 Aug Delta
16 Aug - 22 Aug Aeromexico
15 Aug - 02 Sep Delta
22 Aug - 29 Aug Air Canada
01 Aug - 15 Aug United

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

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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