AirHint found the following cheapest one-way flights from Tenerife (TFN) to Keflavik (KEF) in August 2025 (see full year).

One-Way flights

26 Aug	canaryfly
21 Aug	canaryfly
20 Aug	Vueling Airlines
25 Aug	canaryfly
01 Aug	Vueling Airlines
02 Aug	Vueling Airlines
09 Aug	Air Europa
12 Aug	Binter Canarias
10 Aug	Vueling Airlines
11 Aug	Air Europa

Also check the deals for return flights from Tenerife to Keflavik in August.

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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Cheapest one-way flights from Tenerife to Keflavik in August from $284

One-Way flights