HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Keflavik Intl

$913+ Cheap flights from Portland, ME (PWM) to Keflavik Intl (KEF)

PWM — KEF
Dec 5 — Dec 121
Sat 12/5
Sat 12/12
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Portland to Keflavik Intl with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Portland to Keflavik Intl

Cheapest flights from Portland to Keflavik Intl

Mon 11/303:41 pm -
2 stops17h 44m
Mon 12/712:00 pm -
1 stop14h 29m
Deal found 11/3$913
Mon 11/3010:25 am -
1 stop15h 05m
Mon 12/75:00 pm -
1 stop24h 10m
Deal found 10/31$1,070
Sun 12/274:28 pm -
1 stop12h 32m
Thu 12/3112:00 pm -
1 stop15h 45m
Deal found 11/4$1,819
Sat 12/267:44 pm -
2 stops33h 16m
Thu 12/3112:00 pm -
2 stops16h 59m
Deal found 11/4$1,824
Sat 12/261:20 pm -
2 stops31h 30m
Sun 1/36:05 pm -
2 stops34h 50m
Deal found 11/4$2,191
Sun 12/271:20 pm -
2 stops16h 30m
Sun 1/36:05 pm -
2 stops34h 50m
Deal found 11/4$2,241
Tue 12/291:20 pm -
2 stops23h 00m
Sun 1/36:05 pm -
2 stops34h 50m
Deal found 11/4$2,406

Find flight deals from Portland to Keflavik Intl

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$913
(KAYAK)
Provider with most accurate pricing for Portland-Reykjavik Keflavik Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Portland-Reykjavik Keflavik Intl flights.
Search Deals
From Portland to Reykjavik Keflavik Intl
Search Deals

Cheapflights Fare Finder

 
Use the filters below to find and compare flights from Portland to Reykjavik Keflavik Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

PortlandReykjavik

PWM Portland - KEF Reykjavik Keflavik Intl

PWMKEF

Portland

Mon 11/30

3:41 pm-2:25 pm

2 stops17h 44m

Reykjavik Keflavik Intl

Mon 12/7

12:00 pm-9:29 pm

1 stop14h 29m

$913

PortlandReykjavik

PWM Portland - KEF Reykjavik Keflavik Intl

PWMKEF

Portland

Mon 11/30

10:25 am-6:30 am

1 stop15h 05m

Reykjavik Keflavik Intl

Mon 12/7

5:00 pm-12:10 pm

1 stop24h 10m

$1,070

PortlandReykjavik

PWM Portland - KEF Reykjavik Keflavik Intl

PWMKEF

Portland

Sun 2/28

6:17 am-5:20 pm

2 stops30h 03m

Reykjavik Keflavik Intl

Thu 3/4

6:05 pm-11:55 pm

2 stops34h 50m

$1,337

PortlandReykjavik

PWM Portland - KEF Reykjavik Keflavik Intl

PWMKEF

Portland

Sat 12/26

7:44 pm-10:00 am

2 stops33h 16m

Reykjavik Keflavik Intl

Thu 12/31

12:00 pm-11:59 pm

2 stops16h 59m

$1,824

PortlandReykjavik

PWM Portland - KEF Reykjavik Keflavik Intl

PWMKEF

Portland

Sun 12/27

6:00 am-10:00 am

2 stops23h 00m

Reykjavik Keflavik Intl

Thu 12/31

12:00 pm-10:45 pm

1 stop15h 45m

$1,824

PortlandReykjavik

PWM Portland - KEF Reykjavik Keflavik Intl

PWMKEF

Portland

Tue 12/29

1:20 pm-5:20 pm

2 stops23h 00m

Reykjavik Keflavik Intl

Sun 1/3

6:05 pm-11:55 pm

2 stops34h 50m

$2,406

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/3

Sorted by cheapest first

Compare providers for flights from Portland to Keflavik Intl

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Portland to Keflavik Intl in November.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice 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 Portland, Maine-Reykjavik Keflavik Intl Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Portland, Maine-Reykjavik Keflavik Intl Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Portland, Maine-Reykjavik Keflavik Intl Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Portland, Maine-Reykjavik Keflavik Intl Airport 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 Portland, Maine-Reykjavik Keflavik Intl Airport 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 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

Related info for your journey

  • 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 $913, Lufthansa can have you in Reykjavik Keflavik Intl Airport from Portland, Maine in 17h 44m. Airlines will cover a distance of 2313 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • 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.

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
Hveragerdi

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for Portland to Keflavik Intl

Boston to Keflavik Intl flights
Bangor to Keflavik Intl flights

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.
Site
©2026 Cheapflights