Cheapest return TFN–KEF flights, May

AirHint found the following cheapest return flights from Tenerife (TFN) to Keflavik (KEF) in May 2026 (see full year).

Return flights

08 May - 23 May canaryfly
28 May - 06 Jun Vueling Airlines
23 May - 13 Jun Vueling Airlines
23 May - 06 Jun Vueling Airlines
02 May - 09 May Vueling Airlines
09 May - 23 May Vueling Airlines
05 May - 20 May Vueling Airlines
08 May - 12 May Vueling Airlines
01 May - 08 May Air Europa
30 May - 06 Jun Vueling Airlines
30 May - 13 Jun Vueling Airlines
23 May - 30 May Vueling Airlines
11 May - 20 May Iberia

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

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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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