Cheapest one-way flights from Porto to Keflavik in October from 97€

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

One-Way flights

14 Oct easyJet
02 Oct KLM
07 Oct easyJet
17 Oct Vueling Airlines
18 Oct easyJet
16 Oct easyJet
22 Oct KLM
01 Oct Ryanair
08 Oct easyJet
26 Oct Ryanair

Also check the deals for return flights from Porto to Keflavik in October.

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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