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$435+ Cheap flights from Keflavik Intl (KEF) to Portland (PDX)

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 5/19. Fares are subject to change and may not be available on all flights or dates of travel.
KEF — PDX
Dec 20 — Dec 271
Sat 12/20
Sat 12/27
1 adult, Economy
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Find flight deals from Keflavik Intl to Portland

Cheapest flights from Keflavik Intl to Portland
Explore the most affordable flight options available from Keflavik Intl to Portland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 20, 2025.

This Gotogate deal was found by Cheapflights users on 11/19. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/84:50 pmKEF - PDX
Nonstop8h 10mIcelandair
Mon 12/152:45 pmPDX - KEF
Nonstop7h 30mIcelandair
Deal found 11/19$662
This Kiwi.com deal was found by Cheapflights users on 11/19. 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 12/84:50 pmKEF - PDX
Nonstop8h 10mMultiple Airlines
Mon 12/157:04 amPDX - KEF
1 stop15h 41mMultiple Airlines
Deal found 11/19$835
This Icelandair deal was found by Cheapflights users on 11/19. 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.
Wed 12/34:50 pmKEF - PDX
Nonstop8h 10mIcelandair
Sun 12/710:40 amPDX - KEF
1 stop11h 35mIcelandair
Deal found 11/19$965
This British Airways deal was found by Cheapflights users on 11/19. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/311:50 amKEF - PDX
2 stops58h 00mBritish Airways
Sun 12/75:45 pmPDX - KEF
1 stop33h 10mBritish Airways
Deal found 11/19$1,179
This British Airways deal was found by Cheapflights users on 11/19. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/811:50 amKEF - PDX
2 stops38h 05mBritish Airways
Mon 12/151:28 pmPDX - KEF
2 stops37h 22mBritish Airways
Deal found 11/19$1,275

Cheap flight deals from Keflavik Intl to Portland

Discover tips and strategies to find the most affordable flight options for your journey from Keflavik Intl (KEF) to Portland (PDX). 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 November 20, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$662
(Gotogate)

One-way from

$435
(Kiwi.com)

Good one-way deal

$393 or less
Provider with most accurate pricing for Reykjavik Keflavik Intl-Portland flight deals.
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Provider most trusted by Cheapflights users for Reykjavik Keflavik Intl-Portland flights.
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From Reykjavik Keflavik Intl to Portland
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One-way flight from Reykjavik Keflavik Intl to Portland
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Price to beat on a one-way flight from Reykjavik Keflavik Intl to Portland.
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Keflavik Intl to Portland 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 20, 2025.
Use the filters below to find and compare flights from Reykjavik Keflavik Intl Airport to Portland that are best for you.

Fly from

Keflavik Intl

Fly to

Portland

Route

Depart

Return

Price

ReykjavikPortland

KEF - PDX

KEFPDX

Reykjavik Keflavik Intl

Mon 12/8

4:50 pm-5:00 pm

Nonstop8h 10m

Portland

Mon 12/15

2:45 pm-6:15 am

Nonstop7h 30m

$662

ReykjavikPortland

KEF - PDX

KEFPDX

Reykjavik Keflavik Intl

Mon 12/8

4:50 pm-5:00 pm

Nonstop8h 10m

Portland

Mon 12/15

7:04 am-6:45 am

1 stop15h 41m

$835

ReykjavikPortland

KEF - PDX

KEFPDX

Reykjavik Keflavik Intl

Wed 12/3

4:50 pm-5:00 pm

Nonstop8h 10m

Portland

Sun 12/7

10:40 am-6:15 am

1 stop11h 35m

$965

ReykjavikPortland

KEF - PDX

KEFPDX

Reykjavik Keflavik Intl

Wed 12/3

11:50 am-1:50 pm

2 stops58h 00m

Portland

Sun 12/7

5:45 pm-10:55 am

1 stop33h 10m

$1,179

ReykjavikPortland

KEF - PDX

KEFPDX

Reykjavik Keflavik Intl

Mon 12/8

11:50 am-5:55 pm

2 stops38h 05m

Portland

Mon 12/15

1:28 pm-10:50 am

2 stops37h 22m

$1,275

ReykjavikPortland

KEF - PDX

KEFPDX

Reykjavik Keflavik Intl

Tue 5/19

9:35 am-8:43 pm

2 stops18h 08m

$435

ReykjavikPortland

KEF - PDX

KEFPDX

Reykjavik Keflavik Intl

Fri 3/6

7:40 pm-10:41 pm

3 stops35h 01m

$557

ReykjavikPortland

KEF - PDX

KEFPDX

Reykjavik Keflavik Intl

Wed 1/7

5:00 pm-12:23 pm

3 stops27h 23m

$560

ReykjavikPortland

KEF - PDX

KEFPDX

Reykjavik Keflavik Intl

Sun 1/11

4:45 pm-1:48 pm

2 stops29h 03m

$577

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/20

Compare providers for flights from Keflavik Intl to Portland

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 Keflavik Intl to Portland in November.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 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 Reykjavik Keflavik Intl Airport-Portland flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Reykjavik Keflavik Intl Airport-Portland flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Reykjavik Keflavik Intl Airport-Portland flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Reykjavik Keflavik Intl Airport-Portland flights, Cheapflights users trust eDreams the most. eDreams 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 Reykjavik Keflavik Intl Airport-Portland 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 Keflavik Intl to Portland

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

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

Find hourly flight availability from Keflavik Intl to Portland. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated November 20, 2025.

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

Related info for your journey

Find useful and relevant information for your journey from Keflavik Intl to Portland. 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 into for flights to Portland from Reykjavik Keflavik Intl?

    If you book a flight to Portland from Reykjavik Keflavik Intl, you will be flying to Portland, which is the city’s only airport. Portland (PDX) is located 6.0 mi from the center of Portland. There is 1 flight from Reykjavik Keflavik Intl to Portland per day from 0 different airlines.

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

    There are many flights that can get you from Reykjavik Keflavik Intl Airport to Portland in 8h 10m. Fly via Icelandair to get the fastest option. There are 3724 mi between Reykjavik Keflavik Intl Airport and Portland. All flights are typically nonstop.

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

    On average you can expect to pay $759 for a flight from Reykjavik Keflavik Intl Airport to Portland. The cheapest flight overall is $390 while the most popular route, (Reykjavik Keflavik Intl - Portland) is currently priced at $965.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Keflavik Intl to Portland 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

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