Cheapest return flights from Porto to Keflavik in July from $295

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

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

Return flights

08 Jul - 15 Jul Fly Play direct
08 Jul - 12 Jul Fly Play direct
22 Jul - 29 Jul Fly Play direct
19 Jul - 26 Jul Fly Play direct
05 Jul - 12 Jul Fly Play direct
05 Jul - 15 Jul Fly Play direct
26 Jul - 02 Aug Fly Play direct
15 Jul - 23 Jul Fly Play
01 Jul - 08 Jul Fly Play direct
26 Jul - 09 Aug Fly Play direct
29 Jul - 02 Aug Fly Play direct
28 Jul - 06 Aug Ryanair
28 Jul - 05 Aug Ryanair
05 Jul - 10 Jul Air Europa
26 Jul - 30 Jul easyJet
31 Jul - 03 Aug Ryanair
30 Jul - 04 Aug Ryanair

Also check the deals for one-way 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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