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

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

Return flights

18 Apr - 28 Apr easyJet
21 Apr - 28 Apr Ryanair
22 Apr - 09 May Ryanair
22 Apr - 27 Apr Ryanair
23 Apr - 28 Apr Ryanair
23 Apr - 10 May Ryanair
14 Apr - 21 Apr Ryanair
18 Apr - 22 Apr easyJet
16 Apr - 23 Apr Ryanair
21 Apr - 29 Apr Ryanair
20 Apr - 25 Apr Ryanair
13 Apr - 18 Apr Ryanair
28 Apr - 02 May Ryanair
30 Apr - 07 May Vueling Airlines
23 Apr - 10 May Icelandair direct

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

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