Cheapest return flights from Porto to Keflavik in August from 287€

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

Return flights

11 Aug - 20 Aug Vueling Airlines
26 Aug - 06 Sep Ryanair
27 Aug - 01 Sep Ryanair
30 Aug - 13 Sep Ryanair
23 Aug - 30 Aug TAP
28 Aug - 06 Sep Ryanair
19 Aug - 29 Aug TAP
17 Aug - 29 Aug TAP
31 Aug - 11 Sep Lufthansa
01 Aug - 09 Aug Transavia France
19 Aug - 27 Aug SWISS
24 Aug - 28 Aug Lufthansa
16 Aug - 29 Aug Lufthansa
17 Aug - 28 Aug SWISS
14 Aug - 28 Aug Lufthansa

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

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.