Cheapest return flights from Keflavik to Porto in April from 198€

AirHint found the following cheapest return flights from Keflavik (KEF) to Porto (OPO) in April 2026 (see full year).

Return flights

28 Apr - 20 May easyJet
13 Apr - 23 Apr easyJet
24 Apr - 02 May easyJet
24 Apr - 27 Apr Scandinavian Airlines
28 Apr - 17 May easyJet
30 Apr - 03 May KLM
18 Apr - 09 May Vueling Airlines
11 Apr - 18 Apr Vueling Airlines
04 Apr - 18 Apr Vueling Airlines
04 Apr - 11 Apr Vueling Airlines

Also check the deals for one-way flights from Keflavik to Porto in April.

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