Cheapest return flights from Portland to Keflavik in July from $512

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

Return flights

13 Jul - 22 Jul Icelandair direct
19 Jul - 23 Jul Delta
19 Jul - 23 Jul Icelandair direct
20 Jul - 28 Jul Air France
25 Jul - 02 Aug Air Canada
25 Jul - 02 Aug Icelandair direct
11 Jul - 27 Jul WestJet
11 Jul - 27 Jul Icelandair direct

Also check the deals for one-way flights from Portland 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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