Cheapest return flights from Porto to Keflavik in July from 321€

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

Return flights

01 Jul - 08 Jul Transavia France
20 Jul - 28 Jul SWISS
06 Jul - 12 Jul Transavia France
20 Jul - 27 Jul SWISS
16 Jul - 26 Jul SWISS
05 Jul - 11 Jul SWISS
20 Jul - 07 Aug Ryanair
21 Jul - 31 Jul Lufthansa
30 Jul - 06 Aug Vueling Airlines

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

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.