Cheapest return flights from Porto to Keflavik in November from $251

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

Return flights

24 Nov - 28 Nov Ryanair
26 Nov - 02 Dec easyJet
20 Nov - 27 Nov Ryanair
22 Nov - 27 Nov Ryanair
26 Nov - 29 Nov easyJet
20 Nov - 01 Dec Ryanair
30 Nov - 02 Dec easyJet
30 Nov - 05 Dec easyJet
28 Nov - 02 Dec Ryanair
29 Nov - 06 Dec Ryanair
30 Nov - 04 Dec easyJet
23 Nov - 29 Nov Wizz Air
25 Nov - 27 Nov Ryanair
27 Nov - 03 Dec Ryanair
13 Nov - 18 Nov Ryanair
23 Nov - 01 Dec Ryanair
27 Nov - 01 Dec Ryanair
18 Nov - 28 Nov Ryanair
16 Nov - 19 Nov Ryanair
18 Nov - 21 Nov Ryanair

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

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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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