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$327+ 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 5/14. Fares are subject to change and may not be available on all flights or dates of travel.
KEF — PDX
Mar 30 — Apr 61
Sun 3/30
Sun 4/6
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 March 25, 2025.

Round-trip from

$641
(Gotogate)

One-way from

$327
(Kiwi.com)

Good round-trip deal

$596 or less

Good one-way deal

$457 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 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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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 March 25, 2025.

This Gotogate deal was found by Cheapflights users on 3/24. 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.
Sun 5/44:50 pmKEF - PDX
Nonstop8h 05mIcelandair
Thu 5/83:20 pmPDX - KEF
Nonstop7h 35mIcelandair
Deal found 3/24$641
This Mytrip deal was found by Cheapflights users on 3/24. 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.
Sun 5/46:55 amKEF - PDX
3 stops34h 02mMultiple Airlines
Thu 5/85:40 pmPDX - KEF
2 stops28h 15mMultiple Airlines
Deal found 3/24$738
This United Airlines deal was found by Cheapflights users on 3/24. 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.
Sun 8/319:30 amKEF - PDX
2 stops20h 21mUnited Airlines
Wed 9/1011:59 pmPDX - KEF
2 stops24h 01mUnited Airlines
Deal found 3/24$811
This Finnair deal was found by Cheapflights users on 3/24. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/45:15 pmKEF - PDX
2 stops34h 41mFinnair
Thu 5/82:30 pmPDX - KEF
2 stops19h 00mFinnair
Deal found 3/24$1,122
This British Airways deal was found by Cheapflights users on 3/24. 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.
Sun 5/410:20 amKEF - PDX
2 stops43h 39mBritish Airways
Thu 5/87:25 pmPDX - KEF
1 stop30h 45mBritish Airways
Deal found 3/24$1,123
This Lufthansa deal was found by Cheapflights users on 3/24. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/312:25 amKEF - PDX
2 stops25h 20mLufthansa
Thu 5/87:00 amPDX - KEF
2 stops33h 35mLufthansa
Deal found 3/24$1,169

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 March 25, 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

Sun 5/4

4:50 pm-5:55 pm

Nonstop8h 05m

Portland

Thu 5/8

3:20 pm-5:55 am

Nonstop7h 35m

$641

ReykjavikPortland

KEF - PDX

KEFPDX

Reykjavik Keflavik Intl

Sun 5/4

6:55 am-9:57 am

3 stops34h 02m

Portland

Thu 5/8

5:40 pm-4:55 am

2 stops28h 15m

$738

ReykjavikPortland

KEF - PDX

KEFPDX

Reykjavik Keflavik Intl

Sun 8/31

9:30 am-10:51 pm

2 stops20h 21m

Portland

Wed 9/10

11:59 pm-7:00 am

2 stops24h 01m

$811

ReykjavikPortland

KEF - PDX

KEFPDX

Reykjavik Keflavik Intl

Sun 5/4

5:15 pm-8:56 pm

2 stops34h 41m

Portland

Thu 5/8

2:30 pm-4:30 pm

2 stops19h 00m

$1,122

ReykjavikPortland

KEF - PDX

KEFPDX

Reykjavik Keflavik Intl

Sun 5/4

10:20 am-10:59 pm

2 stops43h 39m

Portland

Thu 5/8

7:25 pm-9:10 am

1 stop30h 45m

$1,123

ReykjavikPortland

KEF - PDX

KEFPDX

Reykjavik Keflavik Intl

Sat 5/3

12:25 am-6:45 pm

2 stops25h 20m

Portland

Thu 5/8

7:00 am-11:35 pm

2 stops33h 35m

$1,169

ReykjavikPortland

KEF - PDX

KEFPDX

Reykjavik Keflavik Intl

Wed 5/14

3:45 pm-9:12 am

1 stop24h 27m

$327

ReykjavikPortland

KEF - PDX

KEFPDX

Reykjavik Keflavik Intl

Thu 7/10

4:50 pm-5:55 pm

Nonstop8h 05m

$471

ReykjavikPortland

KEF - PDX

KEFPDX

Reykjavik Keflavik Intl

Wed 7/9

12:25 am-8:37 pm

2 stops27h 12m

$1,141

ReykjavikPortland

KEF - PDX

KEFPDX

Reykjavik Keflavik Intl

Fri 6/6

12:00 pm-6:34 pm

1 stop13h 34m

$1,375

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/24

Showing 1-10 of 12 results
1
2

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

Rainfall in Portland by month

Plan your trip to Portland by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Portland ranges from 0.7 - 5.6 inches per month. November is typically the wettest month, when rainfall can reach 5.6 in. July is typically the driest time to visit Portland when rainfall is around 0.7 in.

Temperature in Portland by month

Plan your trip to Portland by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Portland, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 69.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 41.0 F).

Reviews of airlines servicing Portland

Get insights into the airlines that provide service to Portland. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Portland. Reviews last updated March 25, 2025.
Finnair
7.6
Good
1,266 reviews

Overall

7.6

Entertainment

6.9

Boarding

7.6

Comfort

7.4

Crew

8.1

Food

6.7

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2023

SEA - HEL

Flight attendants were amazing. You aren’t lacking for anything when you fly business class.
Finnair
7.6
Good
1,266 reviews
Finnair
7.6
Good
1,266 reviews

Overall

7.6

Entertainment

6.9

Boarding

7.6

Comfort

7.4

Crew

8.1

Food

6.7

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2023

SEA - HEL

Flight attendants were amazing. You aren’t lacking for anything when you fly business class.
United Airlines
7.4
Good
8,605 reviews
Finnair
7.6
Good
1,266 reviews

Overall

7.6

Entertainment

6.9

Boarding

7.6

Comfort

7.4

Crew

8.1

Food

6.7

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2023

SEA - HEL

Flight attendants were amazing. You aren’t lacking for anything when you fly business class.
Scandinavian Airlines
7.3
Good
1,324 reviews
Finnair
7.6
Good
1,266 reviews

Overall

7.6

Entertainment

6.9

Boarding

7.6

Comfort

7.4

Crew

8.1

Food

6.7

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2023

SEA - HEL

Flight attendants were amazing. You aren’t lacking for anything when you fly business class.
Icelandair
7.0
Good
474 reviews
Finnair
7.6
Good
1,266 reviews

Overall

7.6

Entertainment

6.9

Boarding

7.6

Comfort

7.4

Crew

8.1

Food

6.7

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2023

SEA - HEL

Flight attendants were amazing. You aren’t lacking for anything when you fly business class.
Lufthansa
6.7
Okay
6,949 reviews
Finnair
7.6
Good
1,266 reviews

Overall

7.6

Entertainment

6.9

Boarding

7.6

Comfort

7.4

Crew

8.1

Food

6.7

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2023

SEA - HEL

Flight attendants were amazing. You aren’t lacking for anything when you fly business class.

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.

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

    $471 is the cheapest one-way deal found within the past few days, from Icelandair. You may also be able to find cheap deals on Lufthansa and United Airlines, with prices starting from $1,141 and $1,375, respectively.

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

    On average you can expect to pay $582 for a flight from Reykjavik Keflavik Intl Airport to Portland. The cheapest flight overall is $436 while the most popular route, (Reykjavik Keflavik Intl - Portland) is currently priced at $641.

  • 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 $370). 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
Lincoln City
Beaverton
Seaside
Clackamas
Vancouver
McMinnville
Lake Oswego
Hillsboro
Gresham
Long Beach
Cannon Beach
Tigard
Astoria
Hood River
Woodburn
Depoe Bay
Pacific City
Stevenson
Troutdale
Longview

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