Cheapest return flights from Porto to Keflavik in November from $246

Best time to book flights for Porto (OPO) to Keflavik (KEF) flights at AirHint

AirHint found the following cheapest return flights from Porto (OPO) to Keflavik (KEF) in November 2025 (see full year).

Return flights

16 Nov - 23 Nov easyJet
03 Nov - 08 Nov easyJet
28 Nov - 08 Dec easyJet
24 Nov - 28 Nov Vueling Airlines
29 Nov - 06 Dec easyJet
17 Nov - 21 Nov Ryanair
23 Nov - 11 Dec Vueling Airlines

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

Skyscanner

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.

Book a cheap hotel in Keflavik

Cheap car rent in Keflavik