Cheapest return flights from Porto to Keflavik in December from 150€

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

Return flights

07 Dec - 12 Dec easyJet
02 Dec - 06 Dec easyJet
01 Dec - 06 Dec easyJet
01 Dec - 08 Dec Ryanair
06 Dec - 09 Dec easyJet
22 Dec - 29 Dec easyJet
01 Dec - 07 Dec Ryanair
04 Dec - 08 Dec Ryanair
16 Dec - 20 Dec easyJet
14 Dec - 18 Dec easyJet
26 Dec - 02 Jan easyJet

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

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.

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