HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news

Cheap flights from Portland (PWM) to Keflavik Intl (KEF) from $478

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 6/22. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
PWM — KEF
Jun 2 — Jun 91
From?
To?
Sun 6/2
Sun 6/9
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

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 May 28, 2024.

Round-trip from

$336
From Portland to Reykjavik Keflavik Intl
Search Deals

When is the cheapest time to fly from Portland, Maine to Reykjavik Keflavik Intl Airport (PWM - KEF)?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Portland, Maine to Reykjavik Keflavik Intl Airport as you normally would.

Cheap Delta flights from Portland to Keflavik Intl

Explore cheap flight options specifically provided by Delta for the route between Portland and Keflavik Intl. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,696,634 searches. Data last updated May 28, 2024.
Take a peek at the cheapest Delta flights we've detected traveling from Portland to Reykjavik. Make sure to check back often as deals are often changing.
Sun 9/12:09 pmPWM - KEF
1 stop15h 21mDelta
Thu 9/1211:25 amKEF - PWM
1 stop16h 13mDelta
Deal found 5/27$560
Sun 9/15:03 amPWM - KEF
2 stops21h 17mDelta
Thu 9/1211:25 amKEF - PWM
1 stop16h 13mDelta
Deal found 5/27$565
Sun 9/15:03 amPWM - KEF
2 stops21h 17mDelta
Thu 9/1211:25 amKEF - PWM
2 stops28h 42mDelta
Deal found 5/27$575
Thu 9/56:02 amPWM - KEF
2 stops20h 18mDelta
Fri 9/138:50 amKEF - PWM
1 stop18h 16mDelta
Deal found 5/27$615
Thu 9/55:37 amPWM - KEF
1 stop20h 43mDelta
Thu 9/1211:25 amKEF - PWM
1 stop16h 13mDelta
Deal found 5/27$616
Tue 9/35:03 amPWM - KEF
2 stops21h 17mDelta
Thu 9/1211:25 amKEF - PWM
2 stops28h 42mDelta
Deal found 5/27$625
Tue 9/35:03 amPWM - KEF
2 stops21h 17mDelta
Sat 9/1411:25 amKEF - PWM
1 stop16h 13mDelta
Deal found 5/27$665
Tue 9/35:37 amPWM - KEF
1 stop20h 43mDelta
Fri 9/138:50 amKEF - PWM
1 stop18h 16mDelta
Deal found 5/27$666
Sat 10/193:00 pmPWM - KEF
1 stop14h 30mDelta
Sat 10/2611:25 amKEF - PWM
1 stop16h 13mDelta
Deal found 5/28$678

Cheap United Airlines flights from Portland to Keflavik Intl

Explore cheap flight options specifically provided by United Airlines for the route between Portland and Keflavik Intl. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,696,634 searches. Data last updated May 28, 2024.
Browse through some of the cheapest United Airlines flights traveling from Portland to Reykjavik. Deals frequently update to provide users with more options.
Wed 9/44:50 pmPWM - KEF
1 stop11h 40mUnited Airlines
Wed 9/1112:00 pmKEF - PWM
1 stop13h 36mUnited Airlines
Deal found 5/27$610
Wed 9/44:50 pmPWM - KEF
1 stop11h 40mUnited Airlines
Sat 9/1411:00 amKEF - PWM
1 stop11h 34mUnited Airlines
Deal found 5/27$660
Tue 9/312:35 pmPWM - KEF
1 stop15h 55mUnited Airlines
Wed 9/1112:00 pmKEF - PWM
1 stop13h 36mUnited Airlines
Deal found 5/27$4,402
Tue 9/312:35 pmPWM - KEF
1 stop15h 55mUnited Airlines
Thu 9/1212:00 pmKEF - PWM
1 stop26h 47mUnited Airlines
Deal found 5/27$4,426

Cheap Portland to Keflavik Intl flights in May & June 2024

Find cheap flight options from Portland to Keflavik Intl specifically for the months of May and June 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,696,634 searches. Prices were last updated on May 28, 2024.
Check out some of the best flight deals from Portland to Reykjavik in 2024. Check back regularly for other flight deals.
Thu 6/271:27 pmPWM - KEF
1 stop13h 08mMultiple Airlines
Thu 7/44:45 pmKEF - PWM
1 stop23h 50mMultiple Airlines
Deal found 5/28$1,024
Thu 6/274:50 pmPWM - KEF
1 stop11h 40mUnited Airlines
Thu 7/411:00 amKEF - PWM
2 stops16h 53mUnited Airlines
Deal found 5/28$1,056
Thu 6/203:50 pmPWM - KEF
2 stops12h 45mMultiple Airlines
Tue 6/259:45 amKEF - PWM
2 stops15h 21mMultiple Airlines
Deal found 5/27$1,212
Thu 6/2011:55 amPWM - KEF
2 stops16h 40mMultiple Airlines
Tue 6/259:45 amKEF - PWM
3 stops15h 21mMultiple Airlines
Deal found 5/27$1,218
Thu 6/2711:35 amPWM - KEF
3 stops17h 00mMultiple Airlines
Thu 7/410:00 amKEF - PWM
2 stops14h 55mMultiple Airlines
Deal found 5/28$1,263
Thu 6/209:10 amPWM - KEF
1 stop17h 50mMultiple Airlines
Tue 6/259:45 amKEF - PWM
2 stops26h 39mMultiple Airlines
Deal found 5/27$1,317
Thu 6/2011:55 amPWM - KEF
3 stops16h 40mAir Canada
Tue 6/259:45 amKEF - PWM
3 stops15h 21mAir Canada
Deal found 5/27$1,324
Thu 6/205:37 amPWM - KEF
1 stop20h 43mDelta
Tue 6/258:50 amKEF - PWM
1 stop18h 31mDelta
Deal found 5/27$1,339
Thu 6/2711:35 amPWM - KEF
3 stops17h 00mAir Canada
Thu 7/410:00 amKEF - PWM
3 stops14h 55mAir Canada
Deal found 5/28$1,342

Portland to Keflavik Intl 2024 flight deals

Discover exclusive flight deals for travel between Portland and Keflavik Intl in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,696,634 searches. Data last updated May 28, 2024.
Check out some of the best flight deals from Portland to Reykjavik in 2024. Check back regularly for other flight deals.
Sun 9/12:09 pmPWM - KEF
1 stop15h 21mDelta
Thu 9/1211:25 amKEF - PWM
1 stop16h 13mDelta
Deal found 5/27$560
Sun 9/12:09 pmPWM - KEF
1 stop15h 21mDelta
Fri 9/1311:25 amKEF - PWM
2 stops15h 41mDelta
Deal found 5/27$565
Sun 9/15:03 amPWM - KEF
2 stops21h 17mDelta
Thu 9/1211:25 amKEF - PWM
2 stops28h 42mDelta
Deal found 5/27$575
Wed 9/44:50 pmPWM - KEF
1 stop11h 40mUnited Airlines
Wed 9/1112:00 pmKEF - PWM
1 stop13h 36mUnited Airlines
Deal found 5/27$610
Thu 9/56:02 amPWM - KEF
2 stops20h 18mDelta
Fri 9/138:50 amKEF - PWM
1 stop18h 16mDelta
Deal found 5/27$615
Thu 9/55:37 amPWM - KEF
1 stop20h 43mDelta
Thu 9/1211:25 amKEF - PWM
1 stop16h 13mDelta
Deal found 5/27$616
Tue 9/35:03 amPWM - KEF
2 stops21h 17mDelta
Thu 9/1211:25 amKEF - PWM
2 stops28h 42mDelta
Deal found 5/27$625
Wed 9/44:50 pmPWM - KEF
1 stop11h 40mUnited Airlines
Sat 9/1411:00 amKEF - PWM
1 stop11h 34mUnited Airlines
Deal found 5/27$660
Tue 9/35:03 amPWM - KEF
2 stops21h 17mDelta
Sat 9/1411:25 amKEF - PWM
1 stop16h 13mDelta
Deal found 5/27$665

One-way flights to Keflavik Intl from Portland

Search for one-way flight options from Portland to Keflavik Intl. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 2,696,634 searches. Data last updated May 28, 2024.
Take a look at some of the best available options we've come across on one-way flights from Portland to Reykjavik. Those needing a return flight from Portland to Reykjavik can use the search form above.
Sat 6/2212:10 pmPWM - KEF
3 stops40h 05mMultiple Airlines
Deal found 5/27$478
Sat 6/2212:10 pmPWM - KEF
1 stop14h 25mMultiple Airlines
Deal found 5/27$499
Sat 6/2212:10 pmPWM - KEF
2 stops17h 15mMultiple Airlines
Deal found 5/27$607

Find flights from Portland to Keflavik Intl within your budget

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 2,696,634 searches. Data last updated May 28, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$560 - $1,305

Route

Depart

Return

Price

PortlandReykjavik Keflavik Intl

PWM - KEF

PWMKEF

Portland

Sun 9/1

1 stop15h 21m

Reykjavik Keflavik Intl

Thu 9/12

1 stop16h 13m

$560

PortlandReykjavik Keflavik Intl

PWM - KEF

PWMKEF

Portland

Sun 9/1

2 stops21h 17m

Reykjavik Keflavik Intl

Thu 9/12

1 stop16h 13m

$565

PortlandReykjavik Keflavik Intl

PWM - KEF

PWMKEF

Portland

Sun 9/1

2 stops21h 17m

Reykjavik Keflavik Intl

Thu 9/12

2 stops28h 42m

$575

PortlandReykjavik Keflavik Intl

PWM - KEF

PWMKEF

Portland

Wed 9/4

1 stop11h 40m

Reykjavik Keflavik Intl

Wed 9/11

1 stop13h 36m

$610

PortlandReykjavik Keflavik Intl

PWM - KEF

PWMKEF

Portland

Wed 9/4

1 stop11h 40m

Reykjavik Keflavik Intl

Sat 9/14

1 stop11h 34m

$660

PortlandReykjavik Keflavik Intl

PWM - KEF

PWMKEF

Portland

Wed 9/4

2 stops16h 07m

Reykjavik Keflavik Intl

Fri 9/13

2 stops25h 55m

$694

PortlandReykjavik Keflavik Intl

PWM - KEF

PWMKEF

Portland

Sun 9/1

3 stops17h 07m

Reykjavik Keflavik Intl

Sat 9/14

3 stops15h 25m

$716

PortlandReykjavik Keflavik Intl

PWM - KEF

PWMKEF

Portland

Sun 9/1

3 stops17h 07m

Reykjavik Keflavik Intl

Thu 9/12

2 stops15h 51m

$796

PortlandReykjavik Keflavik Intl

PWM - KEF

PWMKEF

Portland

Sat 10/19

2 stops31h 58m

Reykjavik Keflavik Intl

Fri 10/25

2 stops22h 34m

$1,305

Flights are sorted by cheapest first

Deals found on 5/27

When is the cheapest time to fly from Portland, Maine to Reykjavik Keflavik Intl Airport?

Use this chart to determine the cheapest time to fly round-trip from Portland to Keflavik Intl. Price data was last updated on May 26, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their Portland, Maine to Reykjavik Keflavik Intl Airport flight should consider departing on Monday afternoons when fares are most often at their lowest. Monday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.
Search Deals

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.

Temperature and rainfall in Keflavik Intl by month

Plan your trip to Keflavik Intl by taking into account the average temperature and rainfall totals by month.

KEF

Temperature

32 - 51.8 °F

Reviews of airlines servicing Keflavik Intl

Get insights into the airlines that provide service to Keflavik Intl. 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 Keflavik Intl. Reviews last updated May 28, 2024.
See what other customers who have flown with Delta, United Airlines and Air Canada from Portland to Reykjavik have to say. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
10,476 reviews
Check prices

Entertainment

8.0

Food

7.4

Overall

8.0

Comfort

7.9

Crew

8.6

Boarding

8.2

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

Delta
8.0
Very good
10,476 reviews
Delta
8.0
Very good
10,476 reviews
Check prices

Entertainment

8.0

Food

7.4

Overall

8.0

Comfort

7.9

Crew

8.6

Boarding

8.2

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

Austrian Airlines
7.7
Good
1,028 reviews
Delta
8.0
Very good
10,476 reviews
Check prices

Entertainment

8.0

Food

7.4

Overall

8.0

Comfort

7.9

Crew

8.6

Boarding

8.2

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

United Airlines
7.4
Good
10,799 reviews
Delta
8.0
Very good
10,476 reviews
Check prices

Entertainment

8.0

Food

7.4

Overall

8.0

Comfort

7.9

Crew

8.6

Boarding

8.2

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

American Airlines
7.3
Good
14,316 reviews
Delta
8.0
Very good
10,476 reviews
Check prices

Entertainment

8.0

Food

7.4

Overall

8.0

Comfort

7.9

Crew

8.6

Boarding

8.2

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

Air Canada
7.0
Good
6,988 reviews
Delta
8.0
Very good
10,476 reviews
Check prices

Entertainment

8.0

Food

7.4

Overall

8.0

Comfort

7.9

Crew

8.6

Boarding

8.2

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

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.

  • Can I find flights from Portland, Maine to Reykjavik Keflavik Intl Airport for under $600 on Cheapflights?

    Yes, there are multiple flights from Portland, Maine to Reykjavik Keflavik Intl Airport for under $600. The cheapest flight booked recently is on Delta for just $560, but on average you can expect to pay $671.

  • What are the cheapest airlines flying from Portland, Maine to Reykjavik Keflavik Intl Airport round-trip?

    Cheapflights users have booked flights from Portland, Maine to Reykjavik Keflavik Intl Airport round-trip from $560. Other airlines that can offer you cheap pricing are United Airlines, from $610, and Air Canada, from $694.

  • What does PWM to KEF mean?

    Portland Airport is PWM and Reykjavik Keflavik Intl Airport is KEF. These codes are created by the International Air Transport Association (IATA) and airlines use them to identify the departing and arrival airports in the flight routes they service.

  • Can I find deals for flights from Portland to Keflavik Intl that include extra baggage allowance?

    The amount of baggage you can bring on your Portland to Keflavik Intl flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Portland to Keflavik Intl with specific airlines?

    Yes, Cheapflights allows you to browse and filter Portland to Keflavik Intl flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • 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.

  • Can I find deals for flights from Portland to Keflavik Intl that allow pets onboard?

    Many airlines flying from Portland to Keflavik Intl offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Portland to Keflavik Intl?

    Yes, you can often find last-minute deals on Portland to Keflavik Intl flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Portland, Maine to Reykjavik Keflavik Intl Airport flight deals updated?

    The Portland, Maine to Reykjavik Keflavik Intl Airport flight deals you see on this page were last updated on 5/27.

  • When is the best time to book a flight from Portland, Maine to Reykjavik Keflavik Intl Airport?

    Currently, January is the cheapest month in which you can book a flight from Portland, Maine to Reykjavik Keflavik Intl Airport (average of $339). Flying from Portland, Maine to Reykjavik Keflavik Intl Airport in July is currently the most expensive (average of $710). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Portland to Keflavik Intl
See prices for flight routes from nearby airports that may be better suited for you.

Boston to Keflavik Intl flights
Bangor to Keflavik Intl flights
Rockland to Keflavik Intl flights
Los Angeles to Chicago O'Hare Intl Airport flights
Hawaii to Japan flights
Detroit to Las Vegas flights
Newark Airport to Miami flights
USA to Saudi Arabia flights
San Francisco to Bengaluru flights
Chicago to Orlando flights
San Francisco to London flights
Phoenix to San Diego flights
Dallas to Denver flights
Chicago to Phoenix flights
Portland, Maine to Kingston flights

Search flights from Portland to Keflavik Intl by cabin class

Find flights from Portland to Keflavik Intl, based on your preferred cabin class, be it economy, premium economy, business, or first class.
First Class
Business Class
Prem Econ Class
Economy Class

Book a flight to one of these trending destinations

User searches for flights to these destinations increased 20% or more in the past 90 days compared to other destinations
Flights to Laayoune Hassan I
Flights to Virac
Flights to Figari-Sud Corse
Flights to Edremit/Korfez
Flights to Rhinelander Oneida County
Flights to Girona Costa Brava
Flights to Brainerd Crow Wing County
Flights to Parikia Paros
Flights to Cortez Montezuma County
Flights to Miyakojima Hirara
Flights to Zadar
Flights to Trapani Birgi
Flights to Provincetown
Flights to Oran Es Senia
Flights to Constanţa Mihail Kogalniceanu
Flights to Vava'u Lupepau'U
Flights to Urumqi
Flights to Hakodate
Flights to Naxos
Flights to Dalaman
Flights to Hyannis Barnstable
Flights to Devils Lake
Flights to Bastia Poretta
Flights to Karpathos

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Portland to Keflavik Intl?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Portland to Keflavik Intl. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Why should you use Cheapflights to find cheap flight tickets from Portland to Keflavik Intl?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Keflavik Intl from Portland.

Can Cheapflights find flights from Portland to Keflavik Intl with no change fees?

Yes! Cheapflights helps users easily find flights from Portland to Keflavik Intl with no change fees.

Can Cheapflights notify me if prices for flights from Portland to Keflavik Intl become cheaper?

Not ready to book yet? You can track prices for flights from Portland to Keflavik Intl on Cheapflights with our Price Alert feature and get notified when better prices are available.

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.
View all available airlines