Cheapest return flights from Porto to Keflavik in January from $160

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

Return flights

11 Jan - 14 Jan easyJet
18 Jan - 25 Jan easyJet
18 Jan - 23 Jan easyJet
26 Jan - 30 Jan Vueling Airlines
11 Jan - 16 Jan easyJet
24 Jan - 29 Jan easyJet
22 Jan - 29 Jan Ryanair
25 Jan - 29 Jan Ryanair
19 Jan - 23 Jan easyJet
19 Jan - 24 Jan easyJet
30 Jan - 06 Feb Ryanair

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

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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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