Cheapest one-way flights from Cancun to Keflavik in September from $422

Best time to book flights for Cancun (CUN) to Keflavik (KEF) flights at AirHint

AirHint found the following cheapest one-way flights from Cancun (CUN) to Keflavik (KEF) in September 2025 (see full year).

One-Way flights

27 Sep Aeromexico
11 Sep jetBlue
20 Sep Aeromexico
21 Sep Delta
22 Sep Delta
23 Sep Delta
28 Sep Delta
24 Sep Air France
18 Sep United
19 Sep United

Also check the deals for return flights from Cancun to Keflavik in September.

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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