Cheapest return flights from Portland to Keflavik in November from 704€

Best time to book flights for Portland (PDX) to Keflavik (KEF) flights at AirHint

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

Return flights

24 Nov - 01 Dec Icelandair direct
14 Nov - 24 Nov Hawaiian Airlines
14 Nov - 21 Nov Hawaiian Airlines
22 Nov - 29 Nov Icelandair

Also check the deals for one-way flights from Portland to Keflavik in November.

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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