£332 Cheap Flights from Reykjavik (KEF) to Portland (PDX)

View £332 flight on Tue, 2 Jun 2026Opens in a new window

Popular airlines from Keflavik International Airport (KEF) to Portland International Airport (PDX)

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

Prices were available within the past 7 days and start at £332 for one-way flights and £501 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Icelandair
Wed, 9 Sept - Wed, 16 Sept
KEF
Reykjavik
PDX
Portland
£501 Return, found 21 hours ago
£501
Return
found 21 hours ago
Select Icelandair flight, departing Wed, 9 Sept from Reykjavik to Portland, returning Wed, 16 Sept, priced at £501 found 21 hours ago
Icelandair
Tue, 4 Aug - Sat, 29 Aug
KEF
Reykjavik
PDX
Portland
£503 Return, found 5 days ago
£503
Return
found 5 days ago
Select Icelandair flight, departing Tue, 4 Aug from Reykjavik to Portland, returning Sat, 29 Aug, priced at £503 found 5 days ago
Icelandair
Sun, 1 Nov - Thu, 12 Nov
KEF
Reykjavik
PDX
Portland
£516 Return, found 6 days ago
£516
Return
found 6 days ago
Select Icelandair flight, departing Sun, 1 Nov from Reykjavik to Portland, returning Thu, 12 Nov, priced at £516 found 6 days ago
Icelandair
Tue, 23 Jun - Sun, 12 Jul
KEF
Reykjavik
PDX
Portland
£537 Return, found 4 days ago
£537
Return
found 4 days ago
Select Icelandair flight, departing Tue, 23 Jun from Reykjavik to Portland, returning Sun, 12 Jul, priced at £537 found 4 days ago
Icelandair
Thu, 28 May - Wed, 3 Jun
KEF
Reykjavik
PDX
Portland
£552 Return, found 1 day ago
£552
Return
found 1 day ago
Select Icelandair flight, departing Thu, 28 May from Reykjavik to Portland, returning Wed, 3 Jun, priced at £552 found 1 day ago
Icelandair
Wed, 9 Sept - Wed, 16 Sept
KEF
Reykjavik
PDX
Portland
£563 Return, found 21 hours ago
£563
Return
found 21 hours ago
Select Icelandair flight, departing Wed, 9 Sept from Reykjavik to Portland, returning Wed, 16 Sept, priced at £563 found 21 hours ago
Alaska Airlines
Tue, 23 Jun - Sun, 12 Jul
KEF
Reykjavik
PDX
Portland
£621 Return, found 4 days ago
£621
Return
found 4 days ago
Select Alaska Airlines flight, departing Tue, 23 Jun from Reykjavik to Portland, returning Sun, 12 Jul, priced at £621 found 4 days ago
WestJet
Mon, 22 Jun - Sat, 11 Jul
KEF
Reykjavik
PDX
Portland
£661 Return, found 4 days ago
£661
Return
found 4 days ago
Select WestJet flight, departing Mon, 22 Jun from Reykjavik to Portland, returning Sat, 11 Jul, priced at £661 found 4 days ago
Air Canada
Wed, 9 Sept - Wed, 16 Sept
KEF
Reykjavik
PDX
Portland
£731 Return, found 21 hours ago
£731
Return
found 21 hours ago
Select Air Canada flight, departing Wed, 9 Sept from Reykjavik to Portland, returning Wed, 16 Sept, priced at £731 found 21 hours ago
Air France
Thu, 28 May - Wed, 3 Jun
KEF
Reykjavik
PDX
Portland
£748 Return, found 1 day ago
£748
Return
found 1 day ago
Select Air France flight, departing Thu, 28 May from Reykjavik to Portland, returning Wed, 3 Jun, priced at £748 found 1 day ago

Frequently asked questions

Which airlines fly direct from Reykjavik (KEF-Keflavik Intl.) to Portland, OR (PDX-Portland Intl.)?
Enter KEF to PDX and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
How do I find cheap flights from Reykjavik (KEF-Keflavik Intl.) to Portland, OR (PDX-Portland Intl.)?
To find a cheap flight from Reykjavik (KEF-Keflavik Intl.) to Portland, OR (PDX-Portland Intl.), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best airline to fly with from Reykjavik (KEF-Keflavik Intl.) to Portland, OR (PDX-Portland Intl.)?
The best airline to fly with from Reykjavik (KEF-Keflavik Intl.) to Portland, OR (PDX-Portland Intl.) will differ from traveller to traveller. If you like to fly early, FI offers early morning flights. If price is the most important factor, FI typically offers the lowest fares. AC offers the most daily flights from Reykjavik (KEF-Keflavik Intl.) to Portland, OR (PDX-Portland Intl.), which is brilliant if flexibility is what you value most. The best carrier for this journey could also be the one you have a loyalty membership with, as flying with that airline or another airline within the same alliance could help you collect points or enjoy lounge access.
What is the best time to fly from Reykjavik (KEF-Keflavik Intl.) to Portland, OR (PDX-Portland Intl.)?
The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.
How many flights per day from Reykjavik (KEF-Keflavik Intl.) to Portland, OR (PDX-Portland Intl.)?
There are approximately 18 connecting flights per day from Reykjavik (KEF-Keflavik Intl.) to Portland, OR (PDX-Portland Intl.). Some common connection points include Seattle - Tacoma Intl. (SEA), Pearson Intl. (YYZ), and Frankfurt Intl. (FRA).
What is the earliest flight from Reykjavik (KEF-Keflavik Intl.) to Portland, OR (PDX-Portland Intl.)?
The earliest flight from Reykjavik (KEF-Keflavik Intl.) to Portland, OR (PDX-Portland Intl.) typically departs at approximately 12:10 AM local time. This service is operated by Austrian Airlines and United Airlines. This is a seasonal service active in April. An early departure like this can help maximise your time at your destination. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What day of the week has the most flights from Reykjavik (KEF-Keflavik Intl.) to Portland, OR (PDX-Portland Intl.)?
You'll find the most flights from Reykjavik (KEF-Keflavik Intl.) to Portland, OR (PDX-Portland Intl.) on a Tuesday, with around 29 flights available. This gives you plenty of options for your travel plans. Major airlines on this route include Delta Air Lines, British Airways, and Icelandair.
What are the most popular departure times for flights from Reykjavik (KEF-Keflavik Intl.) to Portland, OR (PDX-Portland Intl.)?
The most popular departure times for flights from Reykjavik (KEF-Keflavik Intl.) to Portland, OR (PDX-Portland Intl.) are in the morning, between 9am and 12pm. About 48% of passengers prefer this time. Many major carriers, including British Airways, Alaska Airlines and Delta Air Lines, offer flights during this window. This timing works well because it allows you to start your travel day at a reasonable hour and arrive in Portland with plenty of time to settle in.
How long does it take to fly from Reykjavik (KEF-Keflavik Intl.) to Portland, OR (PDX-Portland Intl.)?
A nonstop flight from KEF to PDX typically takes around 8 hours, covering approximately 3,726 miles. Connecting flights on this route usually add 3 hours 50 minutes to your travel time. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from Reykjavik (KEF-Keflavik Intl.) to Portland, OR (PDX-Portland Intl.)?
Select the "Business class" and "First class" filters when looking for KEF to PDX flights on Expedia. This is the easiest way to compare prices, routes and flight times for your trip.
How do I earn miles on a Reykjavik (KEF-Keflavik Intl.) to Portland, OR (PDX-Portland Intl.) flight with Expedia?
It's easy to earn miles on a Reykjavik (KEF-Keflavik Intl.) to Portland, OR (PDX-Portland Intl.) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for Portland from Keflavik Intl. (KEF)?
From Keflavik Intl. (KEF), you can fly into Portland Intl. (PDX) and Portland Intl. Jetport (PWM) in Portland. Some flights may connect through major hubs like Heathrow (LHR), Pearson Intl. (YYZ), Frankfurt Intl. (FRA) before reaching Portland. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Reykjavik (KEF-Keflavik Intl.) to Portland, OR (PDX-Portland Intl.) at the last minute?
Typically, booking a last minute flight from Reykjavik (KEF-Keflavik Intl.) to Portland, OR (PDX-Portland Intl.) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Reykjavik (KEF-Keflavik Intl.) to Portland, OR (PDX-Portland Intl.) flight and hotel package?
Securing a Reykjavik (KEF-Keflavik Intl.) to Portland, OR (PDX-Portland Intl.) flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays 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 Reykjavik (KEF-Keflavik Intl.) to Portland, OR (PDX-Portland Intl.)?
If you booked your Reykjavik (KEF-Keflavik Intl.) to Portland, OR (PDX-Portland Intl.) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Keflavik Intl.
Destination airport
Portland Intl.
Airlines serving
Air Canada, Air France, Alaska Airlines, British Airways, Icelandair, KLM, Lufthansa, Virgin Atlantic
Return price
£501
Distance
5960 km
Average flight time
9 hours 10 mins

Book with confidence

Compare flights from Reykjavik to Portland easily and book with confidence

For travelling on business or for pleasure, Expedia makes it easy to book your flights from Reykjavik to Portland. Operating between them flights per day, 20 airlines cover the route. And fly direct, getting you to Portland Intl. in just hours. If you have a preferred carrier, use our advanced search tool to find the right flight from Keflavik Intl. to Portland Intl..  

To make things even better, in the advanced search, you can also choose to fly economy, premium economy, business or first class, select your maximum number of stops, and pick your preferred departure and arrival time. You can also opt for refundable and direct flights. 

Grab a great deal on your flight from Keflavik Intl. (KEF) to Portland Intl. (PDX)

The easiest way to view the best deals on flights from Reykjavik to Portland today is to enter your travel dates and hit search. From here, you can sort your results by price to see the cheapest flights first. Right now, return flights from Keflavik Intl. to Portland Intl. start at just £501 and range up to £748.  

To find an even better deal, try  

  • being flexible on your dates – midweek flights can be cheaper
  • looking for other airports near Reykjavik and Portland
  • booking your flight during September, the cheapest month on this route
  • varying your flight times – early morning and late at night are sometimes cheaper 

Why you should book your Reykjavik to Portland flight with Expedia!

We cater for all flight types, cabin classes and airlines. So whether you’re booking flights from Keflavik Intl. to Portland Intl. for a budget break or a business trip with a bit of pleasure thrown in, we make it easy to secure the seat that’s right for you.  

Thanks to our supersized inventory that offers great choice all in one place, you know you’ll get a great deal with Expedia. Especially if you bundle your flight together with your hotel, you will unlock amazing savings. For added peace of mind, you can choose flexible bookings or filter to find refundable options, so you won’t pay a fee to change your flight.  

Compare flights from Reykjavik to Portland easily and book with confidence

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