Cheapest return flights from Porto to Keflavik in July from 374€

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

Return flights

04 Jul - 07 Jul Transavia France
03 Jul - 08 Jul Ryanair
07 Jul - 14 Jul Ryanair
01 Jul - 05 Jul Ryanair
03 Jul - 07 Jul Ryanair
08 Jul - 14 Jul Ryanair
04 Jul - 11 Jul Transavia France
05 Jul - 17 Jul Transavia France
22 Jul - 31 Jul Transavia France
25 Jul - 31 Jul Transavia France
25 Jul - 03 Aug easyJet
25 Jul - 02 Aug easyJet
30 Jul - 10 Aug easyJet

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

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