Cheapest return flights from Tenerife to Keflavik in September from $259

Best time to book flights for Tenerife (TFN) to Keflavik (KEF) flights at AirHint

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

Return flights

16 Sep - 25 Sep Vueling Airlines
27 Sep - 11 Oct Iberia Express

Also check the deals for one-way flights from Tenerife to Keflavik in September.

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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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