Cheapest return flights from Porto to Keflavik in January from 133€

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

Return flights

11 Jan - 14 Jan easyJet
18 Jan - 22 Jan easyJet
18 Jan - 23 Jan easyJet
25 Jan - 01 Feb easyJet
26 Jan - 30 Jan Vueling Airlines
12 Jan - 18 Jan easyJet
18 Jan - 24 Jan easyJet
25 Jan - 29 Jan easyJet
24 Jan - 29 Jan easyJet
12 Jan - 16 Jan easyJet
19 Jan - 23 Jan easyJet
30 Jan - 02 Feb Transavia France
29 Jan - 01 Feb Ryanair

Also check the deals for one-way flights from Porto to Keflavik in January.

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.