HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Keflavik Intl

$247+ Cheap flights from Oregon 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 10/6. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — KEF
Oct 16 — Oct 231
Thu 10/16
Thu 10/23
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Oregon to Keflavik Intl with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Oregon to Keflavik Intl

Keep the following information in mind while searching for Oregon to Keflavik Intl flight deals. Data was last updated September 16, 2025.

Round-trip from

$372
(Ticket)

One-way from

$247
(Cheapflightsfares)

Popular in

January

Cheapest in

October

Average price

$684

Good round-trip deal

$467 or less

Good one-way deal

$404 or less
From Oregon to Reykjavik Keflavik Intl
Search Deals
One-way flight from Oregon to Reykjavik Keflavik Intl
Search Deals
Highest demand for flights based on searches. 21% potential increase in price ($244 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 8% potential price decrease ($70 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in September 2025
Search Deals
Price to beat on a round-trip flight from Oregon to Reykjavik Keflavik Intl.
Search Deals
Price to beat on a one-way flight from Oregon to Reykjavik Keflavik Intl.
Search Deals

Find flight deals from Oregon to Keflavik Intl

Cheapest flights from Oregon to Keflavik Intl
Explore the most affordable flight options available from Oregon to Keflavik Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 16, 2025.

This Ticket deal was found by Cheapflights users on 9/14. 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 Ticket is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/133:20 pmPDX - KEF
Nonstop7h 35mIcelandair
Tue 10/214:50 pmKEF - PDX
Nonstop8h 05mIcelandair
Deal found 9/14$372
This FlightHub deal was found by Cheapflights users on 9/14. 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.
Thu 10/233:20 pmPDX - KEF
Nonstop7h 35mIcelandair
Wed 10/294:50 pmKEF - PDX
Nonstop8h 10mIcelandair
Deal found 9/14$437
This Icelandair deal was found by Cheapflights users on 9/14. 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.
Mon 11/32:45 pmPDX - KEF
Nonstop7h 30mIcelandair
Mon 11/174:50 pmKEF - PDX
Nonstop8h 10mIcelandair
Deal found 9/14$449
This Air France deal was found by Cheapflights users on 9/15. 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/57:15 amPDX - KEF
1 stop19h 15mAir France
Mon 10/138:45 amKEF - PDX
1 stop20h 03mAir France
Deal found 9/15$473
This Icelandair deal was found by Cheapflights users on 9/16. 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.
Mon 11/32:45 pmPDX - KEF
Nonstop7h 30mIcelandair
Wed 11/124:50 pmKEF - PDX
Nonstop8h 10mIcelandair
Deal found 9/16$477
This Delta deal was found by Cheapflights users on 9/15. 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.
Sat 10/410:45 pmPDX - KEF
2 stops27h 45mDelta
Mon 10/1311:25 amKEF - PDX
1 stop16h 39mDelta
Deal found 9/15$478
This Delta deal was found by Cheapflights users on 9/16. 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.
Tue 9/237:15 amPDX - KEF
1 stop19h 15mDelta
Tue 9/3011:25 amKEF - PDX
1 stop16h 40mDelta
Deal found 9/16$486
This Flightnetwork deal was found by Cheapflights users on 9/15. 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/243:20 pmPDX - KEF
Nonstop7h 35mIcelandair
Mon 10/274:50 pmKEF - PDX
Nonstop8h 10mIcelandair
Deal found 9/15$489
This United Airlines deal was found by Cheapflights users on 9/16. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/1710:55 amPDX - KEF
2 stops14h 35mUnited Airlines
Wed 9/2411:00 amKEF - PDX
2 stops16h 03mUnited Airlines
Deal found 9/16$490
This Delta deal was found by Cheapflights users on 9/14. 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.
Fri 10/31:25 pmPDX - KEF
2 stops57h 55mDelta
Tue 10/1411:25 amKEF - PDX
1 stop16h 39mDelta
Deal found 9/14$491
This Trip.com deal was found by Cheapflights users on 9/14. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/1211:43 amBOI - KEF
1 stop11h 32mMultiple Airlines
Wed 11/195:00 pmKEF - BOI
1 stop12h 20mMultiple Airlines
Deal found 9/14$615
This Kiwi.com deal was found by Cheapflights users on 9/15. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/118:50 amBOI - KEF
1 stop14h 25mMultiple Airlines
Tue 11/185:00 pmKEF - BOI
1 stop12h 20mMultiple Airlines
Deal found 9/15$621

Cheapflights Fare Finder

 
Customize your flight search to find flights from Oregon 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 September 16, 2025.
Use the filters below to find and compare flights from Oregon to Reykjavik Keflavik Intl Airport that are best for you.

Fly from

Oregon

Fly to

Keflavik Intl

Route

Depart

Return

Price

PortlandReykjavik

PDX - KEF

PDXKEF

Portland

Tue 11/4

2:45 pm-6:15 am

Nonstop7h 30m

Reykjavik Keflavik Intl

Mon 11/17

4:50 pm-5:00 pm

Nonstop8h 10m

$449

PortlandReykjavik

PDX - KEF

PDXKEF

Portland

Tue 11/4

2:45 pm-6:15 am

Nonstop7h 30m

Reykjavik Keflavik Intl

Wed 11/12

4:50 pm-5:00 pm

Nonstop8h 10m

$477

PortlandReykjavik

PDX - KEF

PDXKEF

Portland

Sat 10/4

10:45 pm-9:30 am

2 stops27h 45m

Reykjavik Keflavik Intl

Tue 10/14

8:45 am-12:06 pm

2 stops34h 21m

$478

PortlandReykjavik

PDX - KEF

PDXKEF

Portland

Sat 10/4

10:45 pm-6:20 am

1 stop24h 35m

Reykjavik Keflavik Intl

Mon 10/13

11:25 am-9:04 pm

1 stop16h 39m

$481

PortlandReykjavik

PDX - KEF

PDXKEF

Portland

Fri 10/3

10:05 pm-9:30 am

2 stops52h 25m

Reykjavik Keflavik Intl

Mon 10/13

11:25 am-9:04 pm

1 stop16h 39m

$491

PortlandReykjavik

PDX - KEF

PDXKEF

Portland

Mon 11/3

2:45 pm-6:15 am

Nonstop7h 30m

Reykjavik Keflavik Intl

Mon 11/10

4:50 pm-5:00 pm

Nonstop8h 10m

$579

PortlandReykjavik

PDX - KEF

PDXKEF

Portland

Mon 10/6

1:40 pm-9:30 am

1 stop12h 50m

Reykjavik Keflavik Intl

Mon 10/13

8:45 am-9:48 pm

1 stop20h 03m

$593

PortlandReykjavik

PDX - KEF

PDXKEF

Portland

Wed 10/1

12:45 am-6:20 am

2 stops22h 35m

Reykjavik Keflavik Intl

Mon 10/13

8:45 am-9:48 pm

1 stop20h 03m

$598

PortlandReykjavik

PDX - KEF

PDXKEF

Portland

Mon 11/3

2:45 pm-6:15 am

Nonstop7h 30m

Reykjavik Keflavik Intl

Fri 11/7

4:50 pm-5:00 pm

Nonstop8h 10m

$609

BoiseReykjavik

BOI - KEF

BOIKEF

Boise Air Term. Gowen Fld

Tue 3/3

7:00 am-1:05 pm

3 stops23h 05m

Reykjavik Keflavik Intl

Tue 3/10

3:20 pm-9:08 pm

3 stops35h 48m

$615

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/16

Showing 1-10 of 36 results
1
2
3
4

Best time to book a flight from Oregon to Keflavik Intl

Have a flexible travel schedule? Discover the best time to fly to Keflavik Intl from Oregon 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 Oregon to Reykjavik Keflavik Intl Airport

What is the cheapest month to book a flight from Oregon to Reykjavik Keflavik Intl Airport?

Currently, November is the cheapest month in which you can book a flight from Oregon to Reykjavik Keflavik Intl Airport (average of $328). Flying from Oregon to Reykjavik Keflavik Intl Airport in June is currently the most expensive (average of $656). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from OR to KEF?

Find hourly flight availability from Oregon to Keflavik Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 16, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Oregon to Reykjavik Keflavik Intl Airport as you normally would.

How much does it cost to fly round-trip from Oregon to Reykjavik Keflavik Intl Airport?

Related info for your journey

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

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

    There are many flights that can get you from Oregon to Reykjavik Keflavik Intl Airport in 7h 30m. Fly via Icelandair, Delta, or Scandinavian Airlines to get the fastest option. There are 3724 mi between Oregon and Reykjavik Keflavik Intl Airport. This flight may include one or multiple stops.

  • What are the cheapest airlines to fly from Oregon to Reykjavik Keflavik Intl Airport one-way?

    For one-way options, check prices for WestJet. According to our data, you can fly for as low as $247. Users have also found prices from $455 and $513 on Icelandair and Lufthansa, respectively.

  • What are the most popular routes from Oregon to Reykjavik Keflavik Intl Airport?

    When deciding which route to take from Oregon to Reykjavik Keflavik Intl Airport consider Portland - Reykjavik Keflavik Intl, Boise Air Term. Gowen Fld - Reykjavik Keflavik Intl or Medford - Reykjavik Keflavik Intl as they are the most popular.

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

    While on average a flight from Oregon to Reykjavik Keflavik Intl Airport is generally $962, our data shows the cheapest flight currently is $330. When looking at the most popular route, (Portland - Reykjavik Keflavik Intl), you can expect to pay $405 for that flight.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Oregon 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.

  • What is the cheapest month to book a flight from Oregon to Reykjavik Keflavik Intl Airport?

    Currently, November is the cheapest month in which you can book a flight from Oregon to Reykjavik Keflavik Intl Airport (average of $328). Flying from Oregon to Reykjavik Keflavik Intl Airport in June is currently the most expensive (average of $656). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top 2 airlines flying from Oregon to Keflavik Intl

Discover the top 2 airlines that operate flights from Oregon 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 September 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest$363Average$723FlexibilityNo cancel feeOn-time76%
DeltaCheapest$424Average$690FlexibilityNo cancel feeOn-timeN/A

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.