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£276 Cheap Flights from Portland (PDX) to Reykjavik (KEF)

View £276 flight on Tue, 8 Sept 2026Opens in a new window

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

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

Prices were available within the past 7 days and start at £276 for one-way flights and £316 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Air Canada
Sat, 26 Sept - Wed, 7 Oct
PDX
Portland
KEF
Reykjavik
£316 Return, found 6 hours ago
£316
Return
found 6 hours ago
Select Air Canada flight, departing Sat, 26 Sept from Portland to Reykjavik, returning Wed, 7 Oct, priced at £316 found 6 hours ago
Air Canada
Wed, 7 Oct - Wed, 14 Oct
PDX
Portland
KEF
Reykjavik
£318 Return, found 3 days ago
£318
Return
found 3 days ago
Select Air Canada flight, departing Wed, 7 Oct from Portland to Reykjavik, returning Wed, 14 Oct, priced at £318 found 3 days ago
Air Canada
Mon, 12 Oct - Mon, 19 Oct
PDX
Portland
KEF
Reykjavik
£320 Return, found 6 hours ago
£320
Return
found 6 hours ago
Select Air Canada flight, departing Mon, 12 Oct from Portland to Reykjavik, returning Mon, 19 Oct, priced at £320 found 6 hours ago
Air Canada
Sat, 17 Oct - Sat, 24 Oct
PDX
Portland
KEF
Reykjavik
£322 Return, found 3 days ago
£322
Return
found 3 days ago
Select Air Canada flight, departing Sat, 17 Oct from Portland to Reykjavik, returning Sat, 24 Oct, priced at £322 found 3 days ago
Air Canada
Mon, 12 Oct - Mon, 19 Oct
PDX
Portland
KEF
Reykjavik
£324 Return, found 6 hours ago
£324
Return
found 6 hours ago
Select Air Canada flight, departing Mon, 12 Oct from Portland to Reykjavik, returning Mon, 19 Oct, priced at £324 found 6 hours ago
Air Canada
Mon, 12 Oct - Mon, 19 Oct
PDX
Portland
KEF
Reykjavik
£324 Return, found 6 hours ago
£324
Return
found 6 hours ago
Select Air Canada flight, departing Mon, 12 Oct from Portland to Reykjavik, returning Mon, 19 Oct, priced at £324 found 6 hours ago
Icelandair
Mon, 26 Oct - Mon, 2 Nov
PDX
Portland
KEF
Reykjavik
£421 Return, found 3 days ago
£421
Return
found 3 days ago
Select Icelandair flight, departing Mon, 26 Oct from Portland to Reykjavik, returning Mon, 2 Nov, priced at £421 found 3 days ago
KLM
Sat, 26 Sept - Sat, 3 Oct
PDX
Portland
KEF
Reykjavik
£440 Return, found 1 day ago
£440
Return
found 1 day ago
Select KLM flight, departing Sat, 26 Sept from Portland to Reykjavik, returning Sat, 3 Oct, priced at £440 found 1 day ago
Virgin Atlantic
Mon, 12 Oct - Mon, 19 Oct
PDX
Portland
KEF
Reykjavik
£440 Return, found 6 hours ago
£440
Return
found 6 hours ago
Select Virgin Atlantic flight, departing Mon, 12 Oct from Portland to Reykjavik, returning Mon, 19 Oct, priced at £440 found 6 hours ago
Alaska Airlines
Wed, 2 Sept - Wed, 9 Sept
PDX
Portland
KEF
Reykjavik
£491 Return, found 3 hours ago
£491
Return
found 3 hours ago
Select Alaska Airlines flight, departing Wed, 2 Sept from Portland to Reykjavik, returning Wed, 9 Sept, priced at £491 found 3 hours ago

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 centre is 45 minutes. Flights from £627
KEF
Keflavik Intl.
Cheapest
Average driving time to city centre45 min
Flights from £627

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

October is typically the cheapest month to fly

From £239 - £617 per traveller.

Frequently asked questions

How much does a flight from Portland, OR (PDX-Portland Intl.) to Reykjavik (KEF-Keflavik Intl.) cost?
You can find one-way and return flights from PDX to KEF 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 PDX to KEF ticket fares go up or down.
What is the cheapest month to fly from Portland, OR (PDX-Portland Intl.) to Reykjavik (KEF-Keflavik Intl.)?
September is typically the cheapest month to fly from Portland, OR (PDX-Portland Intl.) to Reykjavik (KEF-Keflavik Intl.), with average return fares around £517. September often sees lower prices as the peak summer travel season winds down. Other budget-friendly months to consider for this route include August and October.
Which airlines fly direct from Portland, OR (PDX) to Reykjavik (KEF)?
Enter PDX to KEF and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
What is the cheapest airline that flies from Portland, OR (PDX-Portland Intl.) to Reykjavik (KEF-Keflavik Intl.)?
Icelandair is one of the cheapest airlines offering nonstop return flights from Portland, OR (PDX-Portland Intl.) to Reykjavik (KEF-Keflavik Intl.), with tickets starting from around £317 for flights that can be booked for departure within the next year. JetBlue Airways offers one of the cheapest connecting return flights on this route, with tickets starting from around £655. These prices are per adult in economy/coach class. Use Expedia's search tool to compare the prices and schedules of airlines that fly this route to find the best option for your plans and budget.
How do I find cheap flights from Portland, OR (PDX) to Reykjavik (KEF)?
To find a cheap flight from Portland, OR (PDX) to Reykjavik (KEF), 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 time to fly from Portland, OR (PDX-Portland Intl.) to Reykjavik (KEF-Keflavik Intl.)?
The cheapest months to fly from Portland, OR (PDX-Portland Intl.) to Reykjavik (KEF-Keflavik Intl.) are typically September and October, with return flights averaging around £517. These months offer a good balance, as you'll find more affordable fares after the peak summer travel season, and you'll still have plenty of flight options available.
What is the earliest flight from Portland, OR (PDX) to Reykjavik (KEF)?
Sort flights by "Departure (earliest)" on Expedia to find the earliest flight from Portland, OR (PDX) to Reykjavik (KEF). To compare more early flights, use the "Early Morning" and "Morning" filters in your search.
How long does it take to fly from Portland, OR (PDX-Portland Intl.) to Reykjavik (KEF-Keflavik Intl.)?
Flying nonstop from PDX to KEF takes around 7 hours 30 minutes, with the route covering approximately 5,996 kilometers. Flights with a layover typically take 12 hours longer than direct options. 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 Portland, OR (PDX) to Reykjavik (KEF)?
Select the "Business class" and "First class" filters when looking for Portland, OR (PDX) to Reykjavik (KEF) 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 Portland, OR (PDX) to Reykjavik (KEF) flight with Expedia?
It's easy to earn miles on a Portland, OR (PDX) to Reykjavik (KEF) 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.
Is it cheaper to buy a plane ticket from Portland, OR (PDX) to Reykjavik (KEF) at the last minute?
Typically, booking a last minute flight from Portland, OR (PDX) to Reykjavik (KEF) 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 Portland, OR (PDX) to Reykjavik (KEF) flight and hotel package?
Securing a Portland, OR (PDX) to Reykjavik (KEF) 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 Portland, OR (PDX) to Reykjavik (KEF)?
If you booked your Portland, OR (PDX) to Reykjavik (KEF) 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
Portland Intl.
Destination airport
Keflavik Intl.
Airlines serving
Air Canada, Air France, Alaska Airlines, British Airways, Brussels Airlines, Finnair, Icelandair, KLM, Scandinavian Airlines, Virgin Atlantic, WestJet
Return price
£316
Distance
5960 km
Average flight time
14 hours 45 mins

Book with confidence

Compare flights from Portland to Reykjavik easily and book with confidence

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

The easiest way to view the best deals on flights from Portland to Reykjavik 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 Portland Intl. to Keflavik Intl. start at just £316 and range up to £491.  

To find an even better deal, try  

  • being flexible on your dates – midweek flights can be cheaper
  • looking for other airports near Portland and Reykjavik
  • 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 Portland to Reykjavik flight with Expedia!

We cater for all flight types, cabin classes and airlines. So whether you’re booking flights from Portland Intl. to Keflavik 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 Portland to Reykjavik easily and book with confidence

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