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

View $465 flight on Thu, Jan 22, 2026Opens in a new window

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

    notification illustration

    Be in the know

    Get alerts if flight prices drop or rise*
    deals illustration

    Book smarter

    Save up to 30% on select hotels after you book a flight*
    trophy illustration

    Earn twice

    Earn your airline miles on top of our OneKeyCash
    Learn about One Key

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 $449 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Icelandair
Wed, Oct 22 - Wed, Oct 29
PDX
Portland
KEF
Reykjavik
$449 Roundtrip, found 1 hour ago
$449
Roundtrip
found 1 hour ago
Select Icelandair flight, departing Wed, Oct 22 from Portland to Reykjavik, returning Wed, Oct 29, priced at $449 found 1 hour ago
Virgin Atlantic
Sun, Oct 12 - Tue, Oct 21
PDX
Portland
KEF
Reykjavik
$474 Roundtrip, found 4 days ago
$474
Roundtrip
found 4 days ago
Select Virgin Atlantic flight, departing Sun, Oct 12 from Portland to Reykjavik, returning Tue, Oct 21, priced at $474 found 4 days ago
Icelandair
Mon, Oct 20 - Wed, Nov 5
PDX
Portland
KEF
Reykjavik
$477 Roundtrip, found 17 hours ago
$477
Roundtrip
found 17 hours ago
Select Icelandair flight, departing Mon, Oct 20 from Portland to Reykjavik, returning Wed, Nov 5, priced at $477 found 17 hours ago
Lufthansa
Sat, Jan 17 - Sat, Jan 24
PDX
Portland
KEF
Reykjavik
$542 Roundtrip, found 2 days ago
$542
Roundtrip
found 2 days ago
Select Lufthansa flight, departing Sat, Jan 17 from Portland to Reykjavik, returning Sat, Jan 24, priced at $542 found 2 days ago
Lufthansa
Thu, Jan 15 - Sat, Jan 24
PDX
Portland
KEF
Reykjavik
$558 Roundtrip, found 1 day ago
$558
Roundtrip
found 1 day ago
Select Lufthansa flight, departing Thu, Jan 15 from Portland to Reykjavik, returning Sat, Jan 24, priced at $558 found 1 day ago
Lufthansa
Sat, Jan 17 - Sat, Jan 24
PDX
Portland
KEF
Reykjavik
$561 Roundtrip, found 2 days ago
$561
Roundtrip
found 2 days ago
Select Lufthansa flight, departing Sat, Jan 17 from Portland to Reykjavik, returning Sat, Jan 24, priced at $561 found 2 days ago
Air Canada
Sun, Jan 25 - Sun, Feb 1
PDX
Portland
KEF
Reykjavik
$566 Roundtrip, found 2 days ago
$566
Roundtrip
found 2 days ago
Select Air Canada flight, departing Sun, Jan 25 from Portland to Reykjavik, returning Sun, Feb 1, priced at $566 found 2 days ago
United
Fri, Jan 30 - Fri, Feb 6
PDX
Portland
KEF
Reykjavik
$570 Roundtrip, found 2 days ago
$570
Roundtrip
found 2 days ago
Select United flight, departing Fri, Jan 30 from Portland to Reykjavik, returning Fri, Feb 6, priced at $570 found 2 days ago
Air Canada
Wed, Aug 12 - Thu, Aug 20
PDX
Portland
KEF
Reykjavik
$593 Roundtrip, found 5 days ago
$593
Roundtrip
found 5 days ago
Select Air Canada flight, departing Wed, Aug 12 from Portland to Reykjavik, returning Thu, Aug 20, priced at $593 found 5 days ago
United
Tue, Aug 18 - Fri, Aug 28
PDX
Portland
KEF
Reykjavik
$665 Roundtrip, found 5 days ago
$665
Roundtrip
found 5 days ago
Select United flight, departing Tue, Aug 18 from Portland to Reykjavik, returning Fri, Aug 28, priced at $665 found 5 days 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 $624
KEF
Keflavik Intl.
Cheapest
Average driving time to city center45 min
Flights from $624

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 $449 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)?
October 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.

Travel information

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
$448
Distance
3725 mi
Average flight time
6 hours 35 mins

Book with confidence

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 October. 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.

 

Portland to Reykjavik Flights

Explore a world of travel with Expedia

*Available to One Key members.