Cheapest one-way flights from Porto to Keflavik in July from $133

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 July 2025 (see full year).

One-Way flights

08 Jul Fly Play direct
01 Jul easyJet
02 Jul Vueling Airlines
07 Jul Air Europa
05 Jul Ryanair
03 Jul Ryanair
05 Jul Fly Play direct
14 Jul Transavia France
01 Jul Fly Play direct
13 Jul Vueling Airlines

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

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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