Cheapest return flights from Lisbon to Keflavik in December from 197€

AirHint found the following cheapest return flights from Lisbon (LIS) to Keflavik (KEF) in December 2026 (see full year).

Return flights

06 Dec - 10 Dec easyJet
01 Dec - 08 Dec easyJet
08 Dec - 10 Dec easyJet
10 Dec - 13 Dec easyJet
17 Dec - 20 Dec Ryanair
06 Dec - 10 Dec Icelandair direct
10 Dec - 13 Dec Icelandair direct
01 Dec - 08 Dec Icelandair direct
24 Dec - 27 Dec Ryanair
29 Dec - 04 Jan easyJet
17 Dec - 20 Dec Icelandair direct

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

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