AirHint found the following cheapest return flights from Porto (OPO) to Keflavik (KEF) in November 2026 (see full year).
Return flights
| 20 Nov - 27 Nov | Ryanair | ||
| 11 Nov - 18 Nov | Iberia | ||
| 27 Nov - 01 Dec | Ryanair | ||
| 26 Nov - 01 Dec | easyJet | ||
| 11 Nov - 16 Nov | Transavia France | ||
| 16 Nov - 22 Nov | easyJet |
Also check the deals for one-way flights from Porto to Keflavik in November.
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