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Keflavik Intl

$422+ 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 12/16. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — KEF
Dec 8 — Dec 151
Mon 12/8
Mon 12/15
1 adult, Economy
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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 November 8, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$490
(Trip.com)

One-way from

$422
(oojo)

Popular in

January

Cheapest in

October

Average price

$715

Good round-trip deal

$494 or less

Good one-way deal

$425 or less
Provider with most accurate pricing for Portland-Reykjavik (REK) flight deals.
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Provider most trusted by Cheapflights users for Portland-Reykjavik (REK) flights.
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From Oregon to Reykjavik Keflavik Intl
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One-way flight from Oregon to Reykjavik Keflavik Intl
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Highest demand for flights based on searches. 26% potential increase in price ($308 potential increase over avg. RT price).
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Cheapest flight prices on average. 10% potential price decrease ($86 potential savings vs. average RT price).
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Average for round-trip flights in November 2025
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Price to beat on a round-trip flight from Oregon to Reykjavik Keflavik Intl.
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Price to beat on a one-way flight from Oregon to Reykjavik Keflavik Intl.
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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 November 8, 2025.

This Trip.com deal was found by Cheapflights users on 11/7. 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.
Mon 12/82:45 pmPDX - KEF
Nonstop7h 30mIcelandair
Mon 12/154:50 pmKEF - PDX
Nonstop8h 10mIcelandair
Deal found 11/7$490
This Kiwi.com deal was found by Cheapflights users on 11/6. 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.
Mon 12/88:20 amMFR - KEF
1 stop13h 55mMultiple Airlines
Mon 12/154:50 pmKEF - MFR
1 stop10h 46mMultiple Airlines
Deal found 11/6$668
This Trip.com deal was found by Cheapflights users on 11/7. 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.
Mon 12/88:38 amRDM - KEF
1 stop13h 37mMultiple Airlines
Mon 12/155:00 pmKEF - RDM
1 stop12h 08mMultiple Airlines
Deal found 11/7$740
This Kiwi.com deal was found by Cheapflights users on 11/8. 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.
Mon 12/810:40 amPDX - KEF
1 stop11h 35mMultiple Airlines
Mon 12/155:00 pmKEF - PDX
1 stop15h 19mMultiple Airlines
Deal found 11/8$748
This Kiwi.com deal was found by Cheapflights users on 11/6. 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.
Mon 12/85:45 amBOI - KEF
1 stop17h 30mMultiple Airlines
Mon 12/154:50 pmKEF - BOI
1 stop14h 05mMultiple Airlines
Deal found 11/6$751
This Kiwi.com deal was found by Cheapflights users on 11/8. 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.
Sun 12/77:04 amPDX - KEF
1 stop15h 01mMultiple Airlines
Sun 12/149:55 amKEF - PDX
2 stops21h 59mMultiple Airlines
Deal found 11/8$752
This Trip.com deal was found by Cheapflights users on 11/6. 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 12/1010:40 amPDX - KEF
1 stop11h 35mIcelandair
Mon 12/154:50 pmKEF - PDX
Nonstop8h 10mIcelandair
Deal found 11/6$819
This Icelandair deal was found by Cheapflights users on 11/6. 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.
Sun 12/711:30 amBOI - KEF
1 stop11h 35mMultiple Airlines
Thu 12/114:55 pmKEF - BOI
1 stop13h 15mMultiple Airlines
Deal found 11/6$976
This Alaska Airlines deal was found by Cheapflights users on 11/8. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/85:14 amMFR - KEF
2 stops17h 01mAlaska Airlines
Mon 12/154:50 pmKEF - MFR
1 stop10h 46mAlaska Airlines
Deal found 11/8$1,029
This Alaska Airlines deal was found by Cheapflights users on 11/6. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/85:09 amRDM - KEF
2 stops17h 06mAlaska Airlines
Mon 12/155:00 pmKEF - RDM
1 stop15h 15mAlaska Airlines
Deal found 11/6$1,029
This oojo deal was found by Cheapflights users on 11/8. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/86:03 amBOI - KEF
2 stops17h 12mAlaska Airlines
Mon 12/154:50 pmKEF - BOI
1 stop14h 05mAlaska Airlines
Deal found 11/8$1,055
This Alaska Airlines deal was found by Cheapflights users on 11/6. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/218:21 pmBOI - KEF
1 stop26h 54mAlaska Airlines
Sun 12/284:50 pmKEF - BOI
1 stop14h 07mAlaska Airlines
Deal found 11/6$1,124

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 November 8, 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

Mon 4/6

3:15 pm-11:30 pm

2 stops49h 15m

Reykjavik Keflavik Intl

Mon 4/13

12:25 am-9:15 am

2 stops39h 50m

$664

MedfordReykjavik

MFR - KEF

MFRKEF

Medford

Mon 12/8

8:20 am-6:15 am

1 stop13h 55m

Reykjavik Keflavik Intl

Mon 12/15

4:50 pm-7:36 pm

1 stop10h 46m

$668

PortlandReykjavik

PDX - KEF

PDXKEF

Portland

Sun 5/3

7:00 am-9:30 am

1 stop19h 30m

Reykjavik Keflavik Intl

Mon 5/11

11:25 am-9:35 pm

1 stop17h 10m

$695

PortlandReykjavik

PDX - KEF

PDXKEF

Portland

Sun 5/3

7:00 am-9:30 am

1 stop19h 30m

Reykjavik Keflavik Intl

Mon 5/11

8:50 am-8:49 pm

2 stops18h 59m

$699

RedmondReykjavik

RDM - KEF

RDMKEF

Bend/Redmond

Mon 12/8

8:38 am-6:15 am

1 stop13h 37m

Reykjavik Keflavik Intl

Mon 12/15

5:00 pm-9:08 pm

1 stop12h 08m

$740

PortlandReykjavik

PDX - KEF

PDXKEF

Portland

Sun 12/7

7:04 am-6:05 am

1 stop15h 01m

Reykjavik Keflavik Intl

Sun 12/14

9:55 am-11:54 pm

2 stops21h 59m

$752

PortlandReykjavik

PDX - KEF

PDXKEF

Portland

Sun 4/12

7:00 am-9:30 am

1 stop19h 30m

Reykjavik Keflavik Intl

Mon 4/20

11:25 am-9:35 pm

1 stop17h 10m

$753

PortlandReykjavik

PDX - KEF

PDXKEF

Portland

Mon 3/2

1:02 pm-11:20 pm

2 stops26h 18m

Reykjavik Keflavik Intl

Tue 3/10

7:35 am-10:22 pm

2 stops21h 47m

$757

PortlandReykjavik

PDX - KEF

PDXKEF

Portland

Sun 4/12

7:00 am-9:30 am

1 stop19h 30m

Reykjavik Keflavik Intl

Mon 4/20

11:25 am-9:46 pm

2 stops17h 21m

$757

BoiseReykjavik

BOI - KEF

BOIKEF

Boise Air Term. Gowen Fld

Mon 12/8

6:03 am-6:15 am

1 stop17h 12m

Reykjavik Keflavik Intl

Mon 12/15

5:00 pm-10:56 pm

1 stop12h 56m

$760

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/6

Showing 1-10 of 31 results
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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 $362). Flying from Oregon to Reykjavik Keflavik Intl Airport in January is currently the most expensive (average of $938). 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 November 8, 2025.

When flying from Oregon to Reykjavik Keflavik Intl Airport, the time of day you fly usually plays a role in the price. Save by searching for a flight at noon, which can drop the price by up to 43% versus a flight in the morning.

What is the cheapest day to fly from Oregon to Reykjavik Keflavik Intl Airport?

Use this chart to determine the cheapest time to fly round-trip from Oregon to Keflavik Intl. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Oregon to Reykjavik Keflavik Intl Airport flight should consider departing on Tuesday at noon when fares are most often at their lowest. Monday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

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 19h 30m. Fly via Delta to get the fastest option. There are 3724 mi between Oregon and Reykjavik Keflavik Intl Airport.

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

    For one-way options, check prices for Icelandair. According to our data, you can fly for as low as $422. Users have also found prices from $510 and $521 on Lufthansa and Scandinavian Airlines, 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 $1,241, our data shows the cheapest flight currently is $317. When looking at the most popular route, (Portland - Reykjavik Keflavik Intl), you can expect to pay $490 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 $362). Flying from Oregon to Reykjavik Keflavik Intl Airport in January is currently the most expensive (average of $938). 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

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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 November 8, 2025.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest$363Average$725FlexibilityNo cancel feeOn-time76%
DeltaCheapest$424Average$690FlexibilityNo cancel feeOn-timeN/A

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