Cheapest return flights from Porto to Keflavik in April from $223

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

Return flights

13 Apr - 18 Apr Norwegian
14 Apr - 17 Apr Ryanair
23 Apr - 28 Apr easyJet
13 Apr - 17 Apr Norwegian
15 Apr - 19 Apr Wizz Air
17 Apr - 25 Apr Ryanair
13 Apr - 20 Apr Ryanair
18 Apr - 26 Apr easyJet
16 Apr - 19 Apr easyJet
26 Apr - 03 May Wizz Air Malta
09 Apr - 16 Apr KLM
25 Apr - 04 May Ryanair
25 Apr - 02 May Ryanair
27 Apr - 03 May Transavia France
30 Apr - 10 May KLM
26 Apr - 02 May Wizz Air Malta
29 Apr - 04 May KLM
30 Apr - 04 May KLM

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

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