Cheapest return flights from Porto to Keflavik in July from 376€

AirHint found the following cheapest return flights from Porto (OPO) to Keflavik (KEF) in July 2026 (see full year).

Return flights

27 Jul - 03 Aug SWISS
31 Jul - 11 Aug Ryanair
11 Jul - 18 Jul Scandinavian Airlines
11 Jul - 20 Jul Ryanair
25 Jul - 02 Aug easyJet
31 Jul - 10 Aug KLM
16 Jul - 26 Jul Ryanair
03 Jul - 11 Jul Transavia France
14 Jul - 21 Jul Lufthansa
01 Jul - 12 Jul KLM
25 Jul - 01 Aug Ryanair
18 Jul - 26 Jul Scandinavian Airlines

Also check the deals for one-way flights from Porto to Keflavik in July.

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