Cheapest return flights from Lisbon to Keflavik in April from 268€

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

Return flights

23 Apr - 03 May easyJet
16 Apr - 10 May easyJet
09 Apr - 10 May easyJet
16 Apr - 23 Apr TAP
16 Apr - 26 Apr TAP
09 Apr - 16 Apr transavia
24 Apr - 04 May Scandinavian Airlines
02 Apr - 08 Apr Vueling Airlines
02 Apr - 10 May easyJet
04 Apr - 09 Apr Transavia France
15 Apr - 30 Apr easyJet
03 Apr - 06 Apr Ryanair
20 Apr - 27 Apr TAP
10 Apr - 17 Apr TAP
09 Apr - 10 May Icelandair direct
16 Apr - 10 May Icelandair direct
02 Apr - 12 Apr easyJet
23 Apr - 03 May Icelandair direct
02 Apr - 10 May Icelandair direct
26 Apr - 01 May Ryanair

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

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