Cheapest return flights from Porto to Keflavik in October from 219€

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

Return flights

13 Oct - 20 Oct Ryanair
05 Oct - 10 Oct Ryanair
19 Oct - 25 Oct Ryanair
03 Oct - 17 Oct easyJet
22 Oct - 26 Oct Ryanair
02 Oct - 07 Nov Ryanair
24 Oct - 02 Nov Transavia France
30 Oct - 07 Nov easyJet
03 Oct - 11 Oct easyJet
02 Oct - 10 Oct Ryanair
02 Oct - 11 Oct Transavia France
04 Oct - 09 Oct Ryanair
03 Oct - 21 Oct Vueling Airlines

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

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.