Cheapest return flights from Porto to Keflavik in July from $275

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

Return flights

05 Jul - 08 Jul Fly Play direct
15 Jul - 26 Jul Fly Play direct
01 Jul - 08 Jul Fly Play direct
19 Jul - 26 Jul Fly Play direct
05 Jul - 15 Jul Fly Play direct
01 Jul - 15 Jul Fly Play direct
22 Jul - 29 Jul Fly Play direct
19 Jul - 29 Jul Fly Play direct
08 Jul - 15 Jul Fly Play direct
05 Jul - 12 Jul Fly Play direct
29 Jul - 12 Aug Fly Play direct
26 Jul - 02 Aug Fly Play direct
24 Jul - 02 Aug SWISS
26 Jul - 05 Aug Fly Play direct
26 Jul - 09 Aug Fly Play direct
31 Jul - 03 Aug Ryanair
29 Jul - 09 Aug Ryanair
26 Jul - 01 Aug Ryanair
25 Jul - 01 Aug Ryanair
27 Jul - 10 Aug Vueling Airlines

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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