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$346+ 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 9/6. Fares are subject to change and may not be available on all flights or dates of travel.
KEF — PDX
Aug 19 — Aug 261
Tue 8/19
Tue 8/26
1 adult, Economy
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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 August 14, 2025.

Round-trip from

$614
(Mytrip)

One-way from

$346
(Kiwi.com)

Good one-way deal

$569 or less
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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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 August 14, 2025.

This Mytrip deal was found by Cheapflights users on 8/14. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/119:35 amKEF - PDX
3 stops20h 26mMultiple Airlines
Mon 9/151:45 pmPDX - KEF
1 stop11h 30mMultiple Airlines
Deal found 8/14$614
This Ticket deal was found by Cheapflights users on 8/14. 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.
Thu 9/114:50 pmKEF - PDX
Nonstop8h 05mIcelandair
Mon 9/153:20 pmPDX - KEF
Nonstop7h 35mIcelandair
Deal found 8/14$659
This Kiwi.com deal was found by Cheapflights users on 8/13. 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.
Thu 9/253:05 pmKEF - PDX
1 stop36h 27mMultiple Airlines
Tue 9/307:31 pmPDX - KEF
2 stops26h 24mMultiple Airlines
Deal found 8/13$708
This FlightHub deal was found by Cheapflights users on 8/13. 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 9/255:10 pmKEF - PDX
2 stops36h 29mScandinavian Airlines
Tue 9/3010:20 amPDX - KEF
2 stops40h 10mScandinavian Airlines
Deal found 8/13$732
This flugladen.de deal was found by Cheapflights users on 8/13. 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 flugladen.de is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/119:35 amKEF - PDX
2 stops20h 07mWestJet
Mon 9/151:45 pmPDX - KEF
1 stop11h 30mWestJet
Deal found 8/13$780

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 August 14, 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

Thu 9/11

9:35 am-11:01 pm

3 stops20h 26m

Portland

Mon 9/15

1:45 pm-8:15 am

1 stop11h 30m

$614

ReykjavikPortland

KEF - PDX

KEFPDX

Reykjavik Keflavik Intl

Thu 9/11

4:50 pm-5:55 pm

Nonstop8h 05m

Portland

Mon 9/15

3:20 pm-5:55 am

Nonstop7h 35m

$659

ReykjavikPortland

KEF - PDX

KEFPDX

Reykjavik Keflavik Intl

Thu 9/25

3:05 pm-8:32 pm

1 stop36h 27m

Portland

Tue 9/30

7:31 pm-4:55 am

2 stops26h 24m

$708

ReykjavikPortland

KEF - PDX

KEFPDX

Reykjavik Keflavik Intl

Thu 9/25

5:10 pm-10:39 pm

2 stops36h 29m

Portland

Tue 9/30

10:20 am-9:30 am

2 stops40h 10m

$732

ReykjavikPortland

KEF - PDX

KEFPDX

Reykjavik Keflavik Intl

Thu 9/11

9:35 am-10:42 pm

2 stops20h 07m

Portland

Mon 9/15

1:45 pm-8:15 am

1 stop11h 30m

$780

ReykjavikPortland

KEF - PDX

KEFPDX

Reykjavik Keflavik Intl

Sat 9/6

3:05 pm-11:11 am

2 stops51h 06m

$346

ReykjavikPortland

KEF - PDX

KEFPDX

Reykjavik Keflavik Intl

Fri 11/21

4:50 pm-5:00 pm

Nonstop8h 10m

$495

ReykjavikPortland

KEF - PDX

KEFPDX

Reykjavik Keflavik Intl

Thu 10/30

5:20 pm-7:36 pm

3 stops57h 16m

$515

ReykjavikPortland

KEF - PDX

KEFPDX

Reykjavik Keflavik Intl

Sat 9/6

4:50 pm-5:55 pm

Nonstop8h 05m

$574

ReykjavikPortland

KEF - PDX

KEFPDX

Reykjavik Keflavik Intl

Sat 11/1

4:55 pm-12:56 pm

1 stop27h 01m

$627

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/13

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 August 14, 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.

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

    On average you can expect to pay $588 for a flight from Reykjavik Keflavik Intl Airport to Portland. The cheapest flight overall is $494 while the most popular route, (Reykjavik Keflavik Intl - Portland) is currently priced at $597.

  • 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.

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

    Currently, November is the cheapest month in which you can book a flight from Reykjavik Keflavik Intl Airport to Portland (average of $277). Flying from Reykjavik Keflavik Intl Airport to Portland in March is currently the most expensive (average of $369). 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

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