Cheapest one-way flights from Porto to Keflavik in March from $87

Best time to book flights for Porto (OPO) to Keflavik (KEF) flights at AirHint

AirHint found the following cheapest one-way flights from Porto (OPO) to Keflavik (KEF) in March 2025 (see full year).

One-Way flights

28 Mar easyJet
08 Mar easyJet
15 Mar easyJet
13 Mar Ryanair
12 Mar easyJet
01 Mar Ryanair
30 Mar easyJet

Also check the deals for return flights from Porto 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.

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