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Keflavik Intl

$402+ Cheap flights from Portland (PDX) to Keflavik Intl (KEF)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/9. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — KEF
mrt. 13 — mrt. 201
vr 3/13
vr 3/20
1 adult, Economy
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Cheapflights Tip: The best prices from Portland to Reykjavik Keflavik Intl are usually found in November or October, booked 82 days in advance, depart on a Tuesday or Saturday and return on a Monday

Cheap flight deals from Portland to Keflavik Intl

Cheapest flights from Portland to Keflavik Intl
Explore the most affordable flight options available from Portland to Keflavik Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on februari 11, 2026.

This Mytrip deal was found by Cheapflights users on 2/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
do 3/263:45 pm
PDX
-
KEF
Nonstop7h 45m
Icelandair
wo 4/84:50 pm
KEF
-
PDX
Nonstop8h 10m
Icelandair
Deal found 2/9$472
This Cheapflightsfares deal was found by Cheapflights users on 2/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ma 3/303:30 pm
PDX
-
KEF
Nonstop7h 35m
Icelandair
wo 4/84:50 pm
KEF
-
PDX
Nonstop8h 10m
Icelandair
Deal found 2/10$475
This FlightHub deal was found by Cheapflights users on 2/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
di 3/313:30 pm
PDX
-
KEF
Nonstop7h 35m
Icelandair
wo 4/84:50 pm
KEF
-
PDX
Nonstop8h 10m
Icelandair
Deal found 2/10$478
This Icelandair deal was found by Cheapflights users on 2/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Icelandair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
za 3/283:45 pm
PDX
-
KEF
Nonstop7h 45m
Icelandair
ma 4/64:50 pm
KEF
-
PDX
Nonstop8h 10m
Icelandair
Deal found 2/10$490
This Delta deal was found by Cheapflights users on 2/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
zo 4/197:00 am
PDX
-
KEF
1 stop19h 30m
Delta
zo 4/2611:25 am
KEF
-
PDX
1 stop17h 51m
Delta
Deal found 2/9$502
This KLM deal was found by Cheapflights users on 2/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
zo 4/195:05 pm
PDX
-
KEF
2 stops33h 25m
KLM
zo 4/2611:25 am
KEF
-
PDX
1 stop17h 51m
KLM
Deal found 2/9$507
This Delta deal was found by Cheapflights users on 2/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
zo 4/197:00 am
PDX
-
KEF
1 stop19h 30m
Delta
za 4/2511:25 am
KEF
-
PDX
1 stop17h 51m
Delta
Deal found 2/10$514
This KLM deal was found by Cheapflights users on 2/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
zo 4/197:00 am
PDX
-
KEF
1 stop19h 30m
KLM
za 4/2511:25 am
KEF
-
PDX
1 stop17h 51m
KLM
Deal found 2/11$515
This Delta deal was found by Cheapflights users on 2/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
di 5/126:00 am
PDX
-
KEF
1 stop18h 40m
Delta
zo 5/318:50 am
KEF
-
PDX
1 stop19h 50m
Delta
Deal found 2/9$551
This Cheapflightsfares deal was found by Cheapflights users on 2/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vr 5/297:05 pm
PDX
-
KEF
Nonstop7h 35m
Icelandair
za 6/610:40 am
KEF
-
PDX
Nonstop8h 05m
Icelandair
Deal found 2/11$555
This KLM deal was found by Cheapflights users on 2/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
di 5/126:00 am
PDX
-
KEF
2 stops17h 20m
Multiple Airlines
zo 5/3111:25 am
KEF
-
PDX
1 stop16h 35m
Multiple Airlines
Deal found 2/9$556

Find flight deals from Portland to Keflavik Intl

Discover tips and strategies to find the most affordable flight options for your journey from Portland (PDX) to Keflavik Intl (KEF). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated februari 11, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$472
(Mytrip)

One-way from

$402
(Kiwi.com)

Popular in

February

Cheapest in

November

Average price

$1,171

Good round-trip deal

$462 or less

Good one-way deal

$270 or less
Provider with most accurate pricing for Portland-Reykjavik Keflavik Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Portland-Reykjavik Keflavik Intl flights.
Search Deals
From Portland to Reykjavik Keflavik Intl
Search Deals
One-way flight from Portland to Reykjavik Keflavik Intl
Search Deals
Highest demand for flights based on searches. 30% potential increase in price ($328 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($42 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2026
Search Deals
Price to beat on a round-trip flight from Portland to Reykjavik Keflavik Intl.
Search Deals
Price to beat on a one-way flight from Portland to Reykjavik Keflavik Intl.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Portland to Keflavik Intl that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated februari 11, 2026.
Use the filters below to find and compare flights from Portland to Reykjavik Keflavik Intl Airport that are best for you.

Fly from

Portland

Fly to

Keflavik Intl

Route

Depart

Return

Price

PortlandReykjavik

PDX - KEF

PDXKEF

Portland

zo 4/19

5:05 pm-9:30 am

2 stops33h 25m

Reykjavik Keflavik Intl

zo 4/26

11:25 am-10:16 pm

1 stop17h 51m

$526

PortlandReykjavik

PDX - KEF

PDXKEF

Portland

zo 4/19

5:05 pm-9:30 am

2 stops33h 25m

Reykjavik Keflavik Intl

za 4/25

11:25 am-10:16 pm

1 stop17h 51m

$526

PortlandReykjavik

PDX - KEF

PDXKEF

Portland

di 5/12

6:00 am-7:40 am

1 stop18h 40m

Reykjavik Keflavik Intl

zo 5/31

8:50 am-9:40 pm

1 stop19h 50m

$551

PortlandReykjavik

PDX - KEF

PDXKEF

Portland

di 5/12

6:00 am-7:40 am

1 stop18h 40m

Reykjavik Keflavik Intl

wo 5/27

11:25 am-9:00 pm

1 stop16h 35m

$551

PortlandReykjavik

PDX - KEF

PDXKEF

Portland

di 5/12

1:35 pm-7:40 am

1 stop11h 05m

Reykjavik Keflavik Intl

wo 5/27

9:30 am-4:00 pm

2 stops13h 30m

$556

PortlandReykjavik

PDX - KEF

PDXKEF

Portland

zo 4/19

6:22 am-7:50 am

2 stops42h 28m

Reykjavik Keflavik Intl

zo 4/26

8:35 am-10:42 pm

2 stops21h 07m

$567

PortlandReykjavik

PDX - KEF

PDXKEF

Portland

za 5/23

7:00 am-9:30 am

1 stop19h 30m

Reykjavik Keflavik Intl

do 6/4

9:30 am-5:15 pm

1 stop14h 45m

$596

PortlandReykjavik

PDX - KEF

PDXKEF

Portland

za 5/2

7:00 am-9:30 am

1 stop19h 30m

Reykjavik Keflavik Intl

zo 5/24

8:50 am-9:40 pm

1 stop19h 50m

$596

PortlandReykjavik

PDX - KEF

PDXKEF

Portland

di 4/21

3:30 pm-6:05 am

Nonstop7h 35m

$416

PortlandReykjavik

PDX - KEF

PDXKEF

Portland

ma 5/18

3:30 pm-6:05 am

Nonstop7h 35m

$416

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/9

Showing 1-10 of 18 results
1
2

Compare providers for flights from Portland to Keflavik Intl

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Portland to Keflavik Intl in February.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*2 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Portland-Reykjavik Keflavik Intl Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Portland-Reykjavik Keflavik Intl Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Portland-Reykjavik Keflavik Intl Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Portland-Reykjavik Keflavik Intl Airport flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Portland-Reykjavik Keflavik Intl Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Portland to Keflavik Intl

Have a flexible travel schedule? Discover the best time to fly to Keflavik Intl from Portland with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Portland to Reykjavik Keflavik Intl Airport

How far ahead should I book a flight from Portland to Reykjavik Keflavik Intl Airport?

Use this chart to determine the optimal time to book a round-trip flight from Portland to Keflavik Intl. Price data was last updated on February 6, 2026.

The best time to book flights from Portland to Reykjavik Keflavik Intl Airport is 82 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

Reviews of airlines servicing Keflavik Intl

Get insights into the airlines that provide service to Keflavik Intl. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Keflavik Intl. Reviews last updated februari 11, 2026.
Get a feel of what it's like to fly with Delta and Icelandair from Portland to Reykjavik Keflavik Intl Airport by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,175 reviews

Crew

8.5

Comfort

7.9

Food

7.2

Boarding

8.1

Overall

7.9

Entertainment

7.8

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,175 reviews
Delta
7.9
Good
8,175 reviews

Crew

8.5

Comfort

7.9

Food

7.2

Boarding

8.1

Overall

7.9

Entertainment

7.8

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Icelandair
7.1
Good
611 reviews
Delta
7.9
Good
8,175 reviews

Crew

8.5

Comfort

7.9

Food

7.2

Boarding

8.1

Overall

7.9

Entertainment

7.8

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Related info for your journey

Find useful and relevant information for your journey from Portland to Keflavik Intl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Portland to Reykjavik Keflavik Intl?

    Most people fly from Portland (PDX) if they book a flight from Portland to Reykjavik Keflavik Intl. On average, Portland has 0 outbound flights to Reykjavik Keflavik Intl per day from 2 airlines. Portland is conveniently located just 6.0 mi from Portland’s city center.

  • How long is the flight from Portland to Reykjavik Keflavik Intl Airport?

    Icelandair and Delta can get you from Portland to Reykjavik Keflavik Intl Airport in just under 7h 45m. Your travel time can differ by up to 11h 45m. Airlines will cover a distance of 3724 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines flying from Portland to Reykjavik Keflavik Intl Airport round-trip?

    Currently priced at $363, Icelandair will fly you from Portland to Reykjavik Keflavik Intl Airport and back. In addition to Icelandair, many other airlines offer competitively priced options for your trip. Check Cheapflights for deals on Delta for as low as $424. Icelandair is currently priced 51% below the average price you’ll pay for this route.

  • What are the cheapest flights from Portland to Reykjavik Keflavik Intl Airport?

    The cheapest flight price from Portland to Reykjavik Keflavik Intl Airport is $210. On average you can expect to pay $1,077. The most popular route, (Portland - Reykjavik Keflavik Intl), can usually be booked for $555.

  • Can I find deals for flights from Portland to Keflavik Intl that include hotel bookings?

    Yes. In addition to deals on Portland to Keflavik Intl flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Portland to Keflavik Intl?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Portland to Keflavik Intl.

  • Can I find deals for business class flights from Portland to Keflavik Intl?

    Yes. Cheapflights offers flight deals from Portland to Keflavik Intl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Traveling to a place near Reykjavik Keflavik Intl Airport?

Book flights to Reykjavik Keflavik Intl Airport if you plan to visit one of these locations
Keflavik
Hveragerdi

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Alternative routes for Portland to Keflavik Intl

See prices for flight routes from nearby airports that may be better suited for you.
Boise to Keflavik Intl flights
Redmond to Keflavik Intl flights
Medford to Keflavik Intl flights

Top 2 airlines flying from Portland to Keflavik Intl

Discover the top 2 airlines that operate flights from Portland to Keflavik Intl. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated februari 11, 2026.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest$363Average$687FlexibilityNo cancel feeOn-time76%
DeltaCheapest$424Average$837FlexibilityNo cancel feeOn-timeN/A

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