Cheapest return flights from Portland to Keflavik in November from 595€

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

11 Nov - 18 Nov Hawaiian Airlines
14 Nov - 24 Nov Hawaiian Airlines
12 Nov - 22 Nov Hawaiian Airlines
07 Nov - 17 Nov Hawaiian Airlines
06 Nov - 13 Nov Hawaiian Airlines
08 Nov - 18 Nov Alaska Airlines
09 Nov - 17 Nov Hawaiian Airlines
05 Nov - 15 Nov Hawaiian Airlines

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

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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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