Cheapest return flights from Lisbon to Keflavik in April from 189€

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

Return flights

23 Apr - 26 Apr easyJet
23 Apr - 29 Apr easyJet
10 Apr - 20 Apr easyJet
29 Apr - 03 May easyJet
30 Apr - 03 May easyJet
25 Apr - 02 May easyJet
09 Apr - 13 Apr easyJet
29 Apr - 02 May TAP
30 Apr - 08 May TAP
30 Apr - 07 May TAP
09 Apr - 12 Apr easyJet
15 Apr - 30 Apr SWISS
05 Apr - 23 Apr easyJet
16 Apr - 23 Apr Ryanair
02 Apr - 20 Apr easyJet
12 Apr - 16 Apr easyJet
30 Apr - 07 May Icelandair direct
30 Apr - 03 May Icelandair direct

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

Powered by

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.

Book a cheap hotel in Keflavik

Cheap car rent in Keflavik

Feel free to contact us with any feedback or request another flight research.