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Portland (PDX) » Iceland » PDX to KEF
Good to Know - Flights from Portland to Keflavik
September
Best time to beat the crowds
October
Most popular time to fly
$ 683.11
or less (round trip)
Top Tips for Finding Cheap Flights from Portland to Keflavik
Looking for cheap airfare from Portland to Keflavik? 25% of our users found round-trip tickets to Keflavik for the following price or less: $ 683.11 Book at least 4 weeks before departure in order to get a below-average price. High season is considered to be October. The cheapest month to fly from Portland to Keflavik is September. Enter your preferred departure airport and travel dates into the search form above to unlock the latest Portland to Keflavik flight deals.
FAQs - Booking from Portland to Keflavik flights
A flight from Portland to Keflavik takes 1day2hours2minutes.
The cheapest flight Portland to Keflavik found on flyus.com in the last 72 hours was $683.11 round-trip.
Find cheap flights from Portland to Keflavik and book discounted airfare from different cities all over the United States. Explore airline ticket deals on flight routes all over the World! At Flyus, we take pride in helping you discover and book the best flight deals for your next trip at the cheapest price. We make booking flights from different departures easy and provide you with peace of mind with our Best Purchase Guarantee.
Cheapest Flights
from Portland, United States (PDX) to:
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Keflavik, Iceland (KEF)Oct 03, 25 - Oct 12, 25$683.11
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Keflavik, Iceland (KEF)Sep 29, 25 - Oct 09, 25$683.11
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Keflavik, Iceland (KEF)Sep 22, 25 - Oct 02, 25$683.11
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Keflavik, Iceland (KEF)Oct 13, 25 - Oct 19, 25$683.11
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Keflavik, Iceland (KEF)Nov 10, 25 - Nov 16, 25$683.21
