AirHint found the following cheapest return flights from Cancun (CUN) to Keflavik (KEF) in June 2026 (see full year).
Return flights
| 15 Jun - 22 Jun | WestJet | ||
| 30 Jun - 30 Jul | Flair Airlines | ||
| 18 Jun - 28 Jun | WestJet | ||
| 04 Jun - 08 Jun | Delta |
Also check the deals for one-way flights from Cancun to Keflavik in June.
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