Cheapest return flights from Porto to Keflavik in August from 283€

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

Return flights

20 Aug - 27 Aug Fly Play direct
26 Aug - 01 Sep Norwegian
20 Aug - 30 Aug Fly Play direct
19 Aug - 29 Aug transavia
21 Aug - 28 Aug TAP
15 Aug - 20 Aug Transavia France
06 Aug - 20 Aug Fly Play
11 Aug - 14 Aug Austrian Airlines
20 Aug - 28 Aug Scandinavian Airlines

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

Skyscanner

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.