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£359 Cheap Flights from Reykjavik (KEF) to Portland (PDX)

View £359 flight on Fri, 21 Aug 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 £359 for one-way flights and £529 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Icelandair
Mon, 16 Nov - Mon, 23 Nov
KEF
Reykjavik
PDX
Portland
£529 Return, found 3 days ago
£529
Return
found 3 days ago
Select Icelandair flight, departing Mon, 16 Nov from Reykjavik to Portland, returning Mon, 23 Nov, priced at £529 found 3 days ago
Icelandair
Mon, 16 Nov - Mon, 23 Nov
KEF
Reykjavik
PDX
Portland
£590 Return, found 3 days ago
£590
Return
found 3 days ago
Select Icelandair flight, departing Mon, 16 Nov from Reykjavik to Portland, returning Mon, 23 Nov, priced at £590 found 3 days ago
Icelandair
Wed, 18 Nov - Wed, 25 Nov
KEF
Reykjavik
PDX
Portland
£605 Return, found 3 days ago
£605
Return
found 3 days ago
Select Icelandair flight, departing Wed, 18 Nov from Reykjavik to Portland, returning Wed, 25 Nov, priced at £605 found 3 days ago
Icelandair
Sun, 15 Nov - Sun, 22 Nov
KEF
Reykjavik
PDX
Portland
£617 Return, found 3 days ago
£617
Return
found 3 days ago
Select Icelandair flight, departing Sun, 15 Nov from Reykjavik to Portland, returning Sun, 22 Nov, priced at £617 found 3 days ago
Icelandair
Sun, 15 Nov - Sun, 22 Nov
KEF
Reykjavik
PDX
Portland
£621 Return, found 3 days ago
£621
Return
found 3 days ago
Select Icelandair flight, departing Sun, 15 Nov from Reykjavik to Portland, returning Sun, 22 Nov, priced at £621 found 3 days ago
Icelandair
Thu, 12 Nov - Thu, 19 Nov
KEF
Reykjavik
PDX
Portland
£638 Return, found 3 days ago
£638
Return
found 3 days ago
Select Icelandair flight, departing Thu, 12 Nov from Reykjavik to Portland, returning Thu, 19 Nov, priced at £638 found 3 days ago
United
Tue, 8 Sept - Tue, 15 Sept
KEF
Reykjavik
PDX
Portland
£769 Return, found 6 days ago
£769
Return
found 6 days ago
Select United flight, departing Tue, 8 Sept from Reykjavik to Portland, returning Tue, 15 Sept, priced at £769 found 6 days ago
Delta
Tue, 6 Apr - Tue, 13 Apr
KEF
Reykjavik
PDX
Portland
£805 Return, found 6 days ago
£805
Return
found 6 days ago
Select Delta flight, departing Tue, 6 Apr from Reykjavik to Portland, returning Tue, 13 Apr, priced at £805 found 6 days ago
Virgin Atlantic
Tue, 6 Apr - Tue, 13 Apr
KEF
Reykjavik
PDX
Portland
£805 Return, found 6 days ago
£805
Return
found 6 days ago
Select Virgin Atlantic flight, departing Tue, 6 Apr from Reykjavik to Portland, returning Tue, 13 Apr, priced at £805 found 6 days ago
Finnair
Sun, 15 Nov - Sun, 22 Nov
KEF
Reykjavik
PDX
Portland
£900 Return, found 3 days ago
£900
Return
found 3 days ago
Select Finnair flight, departing Sun, 15 Nov from Reykjavik to Portland, returning Sun, 22 Nov, priced at £900 found 3 days ago

Frequently asked questions

How much does a flight from Reykjavik (KEF-Keflavik Intl.) to Portland, OR (PDX-Portland Intl.) cost?
You can find one-way and return flights from KEF to PDX with Expedia. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see our cheapest fares first, and use the Price Tracking tool to receive alerts when KEF to PDX ticket fares go up or down.
What is the cheapest month to fly from Reykjavik (KEF-Keflavik Intl.) to Portland, OR (PDX-Portland Intl.)?
The cheapest months to fly from KEF to PDX are typically during off-peak season when demand is low. Traveling in off-peak or shoulder months is usually a good way to secure cheap tickets, just remember to avoid flying during holidays if you are able to. Use the calendar view in your search to see which months have low fares on this route.
Which airlines fly direct from Reykjavik (KEF-Keflavik Intl.) to Portland, OR (PDX-Portland Intl.)?
Only one airline offers direct flights from Reykjavik (KEF-Keflavik Intl.) to Portland, OR (PDX-Portland Intl.). Icelandair operates 7 direct flights from KEF to PDX every week.
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 traveler to traveler. If you like to fly early, Icelandair offers early morning flights. If price is the most important factor, Icelandair typically offers the lowest fares. Air Canada offers the most daily flights from Reykjavik (KEF-Keflavik Intl.) to Portland, OR (PDX-Portland Intl.), which is great 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 Pearson Intl. (YYZ), Seattle - Tacoma Intl. (SEA), 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 around 12:10 AM local time. This service is offered by Austrian Airlines and United. Please note that this is a seasonal service, active only in April. An early departure like this can be really handy if you want to 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 typically 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 a good selection of options for your journey. Major airlines on this route include Delta, Icelandair, and British Airways. Looking at the week, Tuesdays offer notably more flight options compared to other days, so if you're looking for the most choices, that's a great day to consider.
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, from 9am to 12pm. Many major carriers, including British Airways, Delta and Air Canada, offer flights during this window. Many travellers prefer this time as it allows for an early start to their journey, getting them to their destination with plenty of time left in the day.
How long does it take to fly from Reykjavik (KEF-Keflavik Intl.) to Portland, OR (PDX-Portland Intl.)?
A non-stop flight from Reykjavik (KEF-Keflavik Intl.) to Portland, OR (PDX-Portland Intl.) typically takes around 8 hours, covering a distance of approximately 5,996 kilometers. If you opt for a one-stop flight, your journey will usually take longer, averaging about 17 hours 48 minutes. Flights with two or more stops generally take around 18 hours. Keep in mind that actual flight times can vary due to factors like wind patterns and air traffic, so it's always a good idea to allow for some extra time when planning your trip.
Can you fly business or first class from Reykjavik (KEF-Keflavik Intl.) to Portland, OR (PDX-Portland Intl.)?
Yes, you can fly business class or first class between KEF and PDX. Airlines that offer business class service on this route include:
  • British Airways
  • Lufthansa
  • United
  • Delta
  • Icelandair
  • Finnair
First class cabins are available on Alaska Airlines.
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, OR (PDX) from Reykjavik (KEF)?
If you're planning to travel to Portland from Keflavik Intl. (KEF), you can fly directly into Portland Intl. (PDX). Some flights may connect through major hubs like Heathrow (LHR), Pearson Intl. (YYZ), or 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.
Return price
£528
Distance
5960 km
Average flight time
1 hour 5 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 £529 and range up to £900.  

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 November, 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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*Available to Expedia members.