AirHint found the following cheapest return flights from Tenerife (TFN) to Keflavik (KEF) in September 2026 (see full year).
Return flights
| 23 Sep - 29 Sep | Iberia Express | ||
| 05 Sep - 12 Sep | Air Europa | ||
| 29 Sep - 05 Oct | Iberia Express | ||
| 01 Sep - 08 Sep | canaryfly | ||
| 22 Sep - 29 Sep | Iberia Express |
Also check the deals for one-way flights from Tenerife to Keflavik in September.
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