$465 Cheap Flights from Portland (PDX) to Reykjavik (KEF)

View $465 flight on Thu, Jan 29, 2026Opens in a new window

Popular airlines from Portland International Airport (PDX) to Reykjavik–Keflavik Intl. Airport (KEF)

Today's featured flight deals from Portland International Airport (PDX) to Reykjavik–Keflavik Intl. Airport (KEF)

Nonstop
Carry-on included
Lower price than typical

Cheap Flights from Portland to Reykjavik (PDX-KEF)

Prices were available within the past 7 days and start at $465 for one-way flights and $439 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Icelandair
Mon, Nov 10 - Mon, Nov 17
PDX
Portland
KEF
Reykjavik
$439 Roundtrip, just found
$439
Roundtrip
just found
Select Icelandair flight, departing Mon, Nov 10 from Portland to Reykjavik, returning Mon, Nov 17, priced at $439 just found
Icelandair
Thu, Oct 30 - Wed, Nov 12
PDX
Portland
KEF
Reykjavik
$472 Roundtrip, found 4 hours ago
$472
Roundtrip
found 4 hours ago
Select Icelandair flight, departing Thu, Oct 30 from Portland to Reykjavik, returning Wed, Nov 12, priced at $472 found 4 hours ago
Icelandair
Mon, Oct 27 - Wed, Nov 5
PDX
Portland
KEF
Reykjavik
$499 Roundtrip, found 2 days ago
$499
Roundtrip
found 2 days ago
Select Icelandair flight, departing Mon, Oct 27 from Portland to Reykjavik, returning Wed, Nov 5, priced at $499 found 2 days ago
Icelandair
Thu, Oct 23 - Wed, Oct 29
PDX
Portland
KEF
Reykjavik
$559 Roundtrip, found 3 days ago
$559
Roundtrip
found 3 days ago
Select Icelandair flight, departing Thu, Oct 23 from Portland to Reykjavik, returning Wed, Oct 29, priced at $559 found 3 days ago
Air Canada
Thu, Jan 22 - Tue, Jan 27
PDX
Portland
KEF
Reykjavik
$570 Roundtrip, found 6 days ago
$570
Roundtrip
found 6 days ago
Select Air Canada flight, departing Thu, Jan 22 from Portland to Reykjavik, returning Tue, Jan 27, priced at $570 found 6 days ago
Lufthansa
Thu, Jan 22 - Tue, Jan 27
PDX
Portland
KEF
Reykjavik
$589 Roundtrip, found 6 days ago
$589
Roundtrip
found 6 days ago
Select Lufthansa flight, departing Thu, Jan 22 from Portland to Reykjavik, returning Tue, Jan 27, priced at $589 found 6 days ago
Delta
Sat, Apr 11 - Thu, Apr 30
PDX
Portland
KEF
Reykjavik
$622 Roundtrip, found 2 days ago
$622
Roundtrip
found 2 days ago
Select Delta flight, departing Sat, Apr 11 from Portland to Reykjavik, returning Thu, Apr 30, priced at $622 found 2 days ago
Swiss International Air Lines
Thu, Jan 22 - Sat, Feb 7
PDX
Portland
KEF
Reykjavik
$634 Roundtrip, found 2 days ago
$634
Roundtrip
found 2 days ago
Select Swiss International Air Lines flight, departing Thu, Jan 22 from Portland to Reykjavik, returning Sat, Feb 7, priced at $634 found 2 days ago
Virgin Atlantic
Tue, Apr 21 - Tue, May 5
PDX
Portland
KEF
Reykjavik
$634 Roundtrip, just found
$634
Roundtrip
just found
Select Virgin Atlantic flight, departing Tue, Apr 21 from Portland to Reykjavik, returning Tue, May 5, priced at $634 just found
United
Mon, Aug 17 - Mon, Aug 24
PDX
Portland
KEF
Reykjavik
$641 Roundtrip, found 7 hours ago
$641
Roundtrip
found 7 hours ago
Select United flight, departing Mon, Aug 17 from Portland to Reykjavik, returning Mon, Aug 24, priced at $641 found 7 hours ago

Find the cheapest month to fly from Portland (PDX) to Reykjavik (KEF)

October is typically the cheapest month to fly

From $387 - $1,238 per traveler.

Alternative airports near Reykjavik

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Keflavik Intl. KEF. Cheapest option available. Average driving time to city center is 45 minutes. Flights from $1,038
KEF
Keflavik Intl.
Cheapest
Average driving time to city center45 min
Flights from $1,038
Flights from Portland (PDX) to Reykjavik (KEF)
Origin airport
Portland Intl.
Destination airport
Keflavik Intl.
Airlines serving
Air Canada, Air France, Alaska Airlines, American Airlines, British Airways, Brussels Airlines, Delta, Finnair, Icelandair, KLM, Lufthansa, Scandinavian Airlines, Swiss International Air Lines, United, Virgin Atlantic, WestJet
Roundtrip price
$439
Distance
3725 mi
Average flight time
6 hours 35 mins

Portland to Reykjavik Flights

The cheapest times to fly from Portland to Reykjavik

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Portland to Reykjavik are during the month of November. You can find some of the cheapest flights from Portland to Reykjavik with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Portland to Reykjavik

Sunday is one of the best days to book for cheap flights from Portland to Reykjavik: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Portland to Reykjavik

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Portland to Reykjavik in 2025. You can also book with separate airlines for your outbound and return journeys, from $465 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Portland to Reykjavik flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Portland to Reykjavik airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Portland Intl. Airport (PDX) to Keflavik Intl. Airport (KEF) cost?
Grab a cheap one-way flight from $465 or cheap return flight from $439 from Portland Intl. Airport (PDX) to Keflavik Intl. Airport (KEF) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from Portland Intl. Airport (PDX) to Keflavik Intl. Airport (KEF)?
November is the least expensive month to fly from PDX to KEF. Traveling during quieter months is often the key to finding better deals on flights.
What is the cheapest airline that flies from Portland Intl. Airport (PDX) to Keflavik Intl. Airport (KEF)?
To find the cheapest airline flying from PDX to KEF, use Expedia's filter tool. Tailor your search based on your travel needs, such as preferred carriers and ideal departure window. You can then sort your results by "Price (lowest to highest)" to see the most affordable options first.
How many flights per day from Portland Intl. Airport (PDX) to Keflavik Intl. Airport (KEF)?
You'll have to catch a flight with a layover when traveling from Portland Intl. Airport (PDX) to Keflavik Intl. Airport (KEF). Direct flights don't operate daily on this route. However, simply filter your search to include one or two stops to find the best option for your trip.
What day of the week has the most flights from PDX to KEF?
Typically you'll find the widest variety of flight choices on a Friday. Tuesdays are often the quietest.* But this can vary depending on the season, airline and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What airline has the least delays from PDX to KEF?
Icelandair has the best track record for on-time direct flights from Portland Intl. Airport (PDX) to Keflavik Intl. Airport (KEF), with an on-time score of 86%. Use the Expedia App to view your journey status before you leave and get notified of any trip changes.
What is the best time to fly from Portland Intl. Airport (PDX) to Keflavik Intl. Airport (KEF)?
To avoid possible delays on the Portland Intl. Airport (PDX) to Keflavik Intl. Airport (KEF) route, travel before 3 PM. Flights after this time are 22% more likely to be canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Portland Intl. Airport (PDX) to Keflavik Intl. Airport (KEF) last-minute?
Booking your plane ticket from PDX to KEF just before your getaway is generally more expensive. However, if you're flexible with your travel dates and times, you could score a cheap last-minute fare.
Is it cheaper to book a PDX to KEF flight and hotel package?
Opting for a PDX to KEF flight and hotel package is typically cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Choose from our wide range of accommodations and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Portland Intl. Airport (PDX) to Keflavik Intl. Airport (KEF)?
If you booked your PDX to KEF flight within the last 24 hours, you may be able to cancel or modify it without fees. Depending on the airline and the type of ticket you purchased, additional charges may apply for changes after that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal for more details.

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*Available to One Key members.