Cheapest return flights from Lisbon to Keflavik in March from $204

AirHint found the following cheapest return flights from Lisbon (LIS) to Keflavik (KEF) in March 2026 (see full year).

Return flights

13 Mar - 23 Mar Fly Play direct
13 Mar - 16 Mar Fly Play direct
01 Mar - 09 Mar easyJet
14 Mar - 24 Mar easyJet
07 Mar - 13 Mar easyJet
15 Mar - 24 Mar easyJet
23 Mar - 27 Mar easyJet
20 Mar - 25 Mar easyJet
11 Mar - 15 Mar easyJet
23 Mar - 27 Mar Fly Play direct

Also check the deals for one-way flights from Lisbon to Keflavik in March.

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.