Cheapest return flights from Porto to Keflavik in April from $255

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

Return flights

17 Apr - 24 Apr Vueling Airlines
09 Apr - 13 Apr KLM
25 Apr - 29 Apr easyJet
09 Apr - 16 Apr KLM
23 Apr - 08 May KLM
10 Apr - 14 Apr easyJet
23 Apr - 03 May easyJet
23 Apr - 05 May easyJet
25 Apr - 05 May easyJet
22 Apr - 04 May KLM
07 Apr - 14 Apr easyJet
11 Apr - 25 Apr easyJet
25 Apr - 08 May easyJet
12 Apr - 18 Apr Lufthansa
07 Apr - 15 Apr easyJet
01 Apr - 05 Apr Transavia France
24 Apr - 08 May Norwegian
24 Apr - 01 May Scandinavian Airlines
24 Apr - 04 May Norwegian

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

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