Cheapest return flights from Porto to Keflavik in April from 190€

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

Return flights

22 Apr - 03 May Ryanair
23 Apr - 03 May Ryanair
20 Apr - 18 May Ryanair
18 Apr - 27 Apr Vueling Airlines
23 Apr - 27 Apr Ryanair
15 Apr - 18 Apr Ryanair
30 Apr - 10 May Ryanair
26 Apr - 28 Apr easyJet
17 Apr - 24 Apr Iberia
18 Apr - 16 May Ryanair
25 Apr - 04 May Ryanair
14 Apr - 21 Apr easyJet
25 Apr - 29 Apr Ryanair
16 Apr - 25 Apr Ryanair
17 Apr - 20 Apr Ryanair
13 Apr - 20 Apr Ryanair
28 Apr - 03 May Ryanair

Also check the deals for one-way flights from Porto 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.