Cheapest return flights from Lisbon to Keflavik in April from 185€

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

Return flights

20 Apr - 25 Apr Ryanair
18 Apr - 25 Apr Vueling Airlines
25 Apr - 03 May easyJet
15 Apr - 27 Apr Vueling Airlines
14 Apr - 18 Apr Ryanair
28 Apr - 03 May easyJet
23 Apr - 03 May easyJet
18 Apr - 22 Apr easyJet
15 Apr - 20 Apr Ryanair
14 Apr - 23 Apr Ryanair
12 Apr - 16 Apr Ryanair
30 Apr - 09 May Ryanair
29 Apr - 03 May Vueling Airlines
15 Apr - 30 Apr Ryanair
28 Apr - 02 May Ryanair
23 Apr - 26 Apr Ryanair
25 Apr - 02 May Ryanair
30 Apr - 10 May Ryanair
30 Apr - 14 May Ryanair
29 Apr - 02 May SWISS

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

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