Cheapest return flights from Porto to Keflavik in October from 138€

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

Return flights

21 Oct - 26 Oct easyJet
23 Oct - 26 Oct Fly Play direct
16 Oct - 26 Oct Fly Play direct
19 Oct - 26 Oct Fly Play direct
16 Oct - 23 Oct Fly Play direct
18 Oct - 26 Oct easyJet
07 Oct - 15 Oct easyJet
19 Oct - 23 Oct Fly Play direct
02 Oct - 09 Oct Fly Play direct
02 Oct - 05 Oct Fly Play direct

Also check the deals for one-way 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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