Cheapest return flights from Porto to Keflavik in April from 152€

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

Return flights

22 Apr - 05 May Ryanair
25 Apr - 28 Apr Ryanair
13 Apr - 21 Apr Norwegian
14 Apr - 21 Apr Ryanair
18 Apr - 28 Apr Scandinavian Airlines
16 Apr - 21 Apr Ryanair
23 Apr - 05 May Ryanair
09 Apr - 14 Apr Vueling Airlines
13 Apr - 18 Apr Norwegian
17 Apr - 21 Apr Ryanair
15 Apr - 19 Apr Norwegian
26 Apr - 28 Apr easyJet
28 Apr - 02 May Ryanair
23 Apr - 03 May easyJet
28 Apr - 03 May easyJet
25 Apr - 09 May Vueling Airlines

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

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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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