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$430+ 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 9/17. Fares are subject to change and may not be available on all flights or dates of travel.
KEF — PDX
Aug 14 — Aug 211
Fri 8/14
Fri 8/21
1 adult, Economy
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Cheap 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 July 15, 2026.

This Ticket deal was found by Cheapflights users on 7/15. 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 Ticket is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/610:45 am
KEF
-
PDX
Nonstop8h 05m
Icelandair
Wed 8/127:00 pm
PDX
-
KEF
Nonstop7h 45m
Icelandair
Deal found 7/15$626
This SmartFares deal was found by Cheapflights users on 7/12. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/2612:45 pm
KEF
-
PDX
1 stop15h 02m
Alaska Airlines
Wed 9/27:09 am
PDX
-
KEF
1 stop18h 51m
Alaska Airlines
Deal found 7/12$656
This Expedia deal was found by Cheapflights users on 7/12. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/264:45 pm
KEF
-
PDX
Nonstop8h 05m
Icelandair
Wed 9/27:00 pm
PDX
-
KEF
Nonstop7h 45m
Icelandair
Deal found 7/12$700
This Mytrip deal was found by Cheapflights users on 7/13. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/69:00 am
KEF
-
PDX
3 stops31h 31m
Multiple Airlines
Wed 8/127:45 pm
PDX
-
KEF
2 stops29h 10m
Multiple Airlines
Deal found 7/13$712
This Mytrip deal was found by Cheapflights users on 7/12. 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.
Wed 8/269:00 am
KEF
-
PDX
2 stops31h 31m
Multiple Airlines
Wed 9/27:45 pm
PDX
-
KEF
2 stops28h 55m
Multiple Airlines
Deal found 7/12$738

Find 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 July 15, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$626
(Ticket)

One-way from

$430
(Kiwi.com)

Good round-trip deal

$665 or less

Good one-way deal

$636 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 round-trip 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 July 15, 2026.
Use the filters below to find and compare flights from Reykjavik Keflavik Intl Airport to Portland that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

ReykjavikPortland

KEF - PDX

KEFPDX

Reykjavik Keflavik Intl

Thu 8/6

10:45 am-11:50 am

Nonstop8h 05m

Portland

Wed 8/12

7:00 pm-9:45 am

Nonstop7h 45m

$626

ReykjavikPortland

KEF - PDX

KEFPDX

Reykjavik Keflavik Intl

Wed 8/26

4:45 pm-5:50 pm

Nonstop8h 05m

Portland

Wed 9/2

7:00 pm-9:45 am

Nonstop7h 45m

$700

ReykjavikPortland

KEF - PDX

KEFPDX

Reykjavik Keflavik Intl

Thu 8/6

9:00 am-9:31 am

3 stops31h 31m

Portland

Wed 8/12

7:45 pm-7:55 am

2 stops29h 10m

$712

ReykjavikPortland

KEF - PDX

KEFPDX

Reykjavik Keflavik Intl

Wed 8/26

9:00 am-9:31 am

2 stops31h 31m

Portland

Wed 9/2

7:45 pm-7:40 am

2 stops28h 55m

$738
Cheapest one-way

ReykjavikPortland

KEF - PDX

KEFPDX

Reykjavik Keflavik Intl

Mon 1/4

4:50 pm-5:00 pm

Nonstop8h 10m

$498

ReykjavikPortland

KEF - PDX

KEFPDX

Reykjavik Keflavik Intl

Sun 1/3

4:50 pm-5:00 pm

Nonstop8h 10m

$498

ReykjavikPortland

KEF - PDX

KEFPDX

Reykjavik Keflavik Intl

Thu 1/7

4:50 pm-5:00 pm

Nonstop8h 10m

$498

ReykjavikPortland

KEF - PDX

KEFPDX

Reykjavik Keflavik Intl

Sun 7/26

12:45 pm-12:22 am

1 stop18h 37m

$517

ReykjavikPortland

KEF - PDX

KEFPDX

Reykjavik Keflavik Intl

Sun 7/26

8:20 am-1:50 pm

2 stops36h 30m

$537
Quickest one-way

ReykjavikPortland

KEF - PDX

KEFPDX

Reykjavik Keflavik Intl

Sun 7/26

4:50 pm-5:55 pm

Nonstop8h 05m

$566

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/12

Showing 1-10 of 13 resultsSorted by cheapest first
1
2
  • Most accurate provider: When it comes to deals on Reykjavik Keflavik Intl Airport-Portland flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Reykjavik Keflavik Intl Airport-Portland flight deals on Cheapflights vs. FlightHub >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 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 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 July 15, 2026.

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 are 0 flights 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 05m. 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 $768 for a flight from Reykjavik Keflavik Intl Airport to Portland. The cheapest flight overall is $557 while the most popular route, (Reykjavik Keflavik Intl - Portland) is currently priced at $643.

  • 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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