Cheapest return flights from Cancun to Keflavik in September from 1062€

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

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

Return flights

18 Sep - 01 Oct Air Canada
15 Sep - 22 Sep Air Canada

Also check the deals for one-way 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.

Book a cheap hotel in Keflavik

Cheap car rent in Keflavik