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Keflavik Intl

$708+ Cheap flights from Portland, ME (PWM) to Keflavik Intl (KEF)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/15. Fares are subject to change and may not be available on all flights or dates of travel.
PWM — KEF
oct. 11 — oct. 181
sáb. 10/11
sáb. 10/18
1 adult, Economy
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Cheap flight deals from Portland to Keflavik Intl

Discover tips and strategies to find the most affordable flight options for your journey from Portland (PWM) to Keflavik Intl (KEF). 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 septiembre 11, 2025.

Round-trip from

$708
(FlightHub)
From Portland to Reykjavik Keflavik Intl
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Find flight deals from Portland to Keflavik Intl

Cheapest flights from Portland to Keflavik Intl
Explore the most affordable flight options available from Portland to Keflavik Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on septiembre 11, 2025.

This Icelandair deal was found by Cheapflights users on 9/11. 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.
mar. 12/93:30 pmPWM - KEF
1 stop10h 00mMultiple Airlines
mar. 12/165:00 pmKEF - PWM
1 stop10h 15mMultiple Airlines
Deal found 9/11$826
This Scandinavian Airlines deal was found by Cheapflights users on 9/10. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 11/72:38 pmPWM - KEF
2 stops19h 47mScandinavian Airlines
mar. 11/1111:30 amKEF - PWM
2 stops41h 24mScandinavian Airlines
Deal found 9/10$1,337
This Icelandair deal was found by Cheapflights users on 9/11. 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.
dom. 10/265:25 pmPWM - KEF
1 stop9h 05mMultiple Airlines
dom. 11/25:00 pmKEF - PWM
1 stop12h 20mMultiple Airlines
Deal found 9/11$1,571
This Scandinavian Airlines deal was found by Cheapflights users on 9/11. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 10/262:38 pmPWM - KEF
2 stops16h 07mScandinavian Airlines
dom. 11/27:35 amKEF - PWM
2 stops21h 30mScandinavian Airlines
Deal found 9/11$2,454

Cheapflights Fare Finder

 
Customize your flight search to find flights from Portland 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 septiembre 11, 2025.
Use the filters below to find and compare flights from Portland to Reykjavik Keflavik Intl Airport that are best for you.

Fly from

Portland

Fly to

Keflavik Intl

Route

Depart

Return

Price

PortlandReykjavik

PWM - KEF

PWMKEF

Portland

jue. 1/15

6:30 am-11:20 pm

2 stops35h 50m

Reykjavik Keflavik Intl

dom. 1/25

3:40 pm-11:49 pm

2 stops37h 09m

$708

PortlandReykjavik

PWM - KEF

PWMKEF

Portland

jue. 1/15

3:55 pm-6:30 am

1 stop9h 35m

Reykjavik Keflavik Intl

dom. 1/25

5:00 pm-10:45 pm

1 stop10h 45m

$826

PortlandReykjavik

PWM - KEF

PWMKEF

Portland

mar. 12/9

12:45 pm-6:30 am

1 stop12h 45m

Reykjavik Keflavik Intl

mar. 12/16

5:00 pm-10:15 pm

1 stop10h 15m

$826

PortlandReykjavik

PWM - KEF

PWMKEF

Portland

vie. 11/7

6:50 am-3:25 pm

2 stops27h 35m

Reykjavik Keflavik Intl

mar. 11/11

11:30 am-11:54 pm

2 stops41h 24m

$1,337

PortlandReykjavik

PWM - KEF

PWMKEF

Portland

dom. 10/26

5:25 pm-6:30 am

1 stop9h 05m

Reykjavik Keflavik Intl

dom. 11/2

5:00 pm-12:20 am

1 stop12h 20m

$1,571

PortlandReykjavik

PWM - KEF

PWMKEF

Portland

dom. 10/26

2:38 pm-10:45 am

2 stops16h 07m

Reykjavik Keflavik Intl

dom. 11/2

7:35 am-12:05 am

2 stops21h 30m

$2,454

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/10

Best time to book a flight from Portland to Keflavik Intl

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

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

Currently, November is the cheapest month in which you can book a flight from Portland, Maine to Reykjavik Keflavik Intl Airport (average of $328). Flying from Portland, Maine to Reykjavik Keflavik Intl Airport in June is currently the most expensive (average of $655). 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.

Related info for your journey

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

    Located just 2.9 mi from the city center, Portland is the airport most travelers will use when flying to Reykjavik Keflavik Intl from Portland. Booking flights from Portland (PWM) to Reykjavik Keflavik Intl should be relatively easy as there are 0 daily outbound flights to Reykjavik Keflavik Intl from 0 different airlines.

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

    For as low as $708, Scandinavian Airlines can have you in Reykjavik Keflavik Intl Airport from Portland, Maine in 35h 50m. Airlines will cover a distance of 2313 mi.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Portland 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 Portland, Maine to Reykjavik Keflavik Intl Airport?

    Currently, November is the cheapest month in which you can book a flight from Portland, Maine to Reykjavik Keflavik Intl Airport (average of $328). Flying from Portland, Maine to Reykjavik Keflavik Intl Airport in June is currently the most expensive (average of $655). 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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