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Keflavik Intl

$616+ 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 8/7. Fares are subject to change and may not be available on all flights or dates of travel.
PWM — KEF
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
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 June 12, 2025.

Round-trip from

$616
(Travelocity)
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 June 12, 2025.

This Travelocity deal was found by Cheapflights users on 6/12. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/76:01 amPWM - KEF
2 stops22h 09mAir Canada
Thu 8/219:30 amKEF - PWM
2 stops41h 31mAir Canada
Deal found 6/12$616
This United Airlines deal was found by Cheapflights users on 6/12. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/74:56 pmPWM - KEF
1 stop11h 34mUnited Airlines
Thu 8/219:30 amKEF - PWM
2 stops32h 56mUnited Airlines
Deal found 6/12$627
This Mytrip deal was found by Cheapflights users on 6/12. 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.
Thu 8/73:17 pmPWM - KEF
3 stops33h 28mMultiple Airlines
Thu 8/214:45 pmKEF - PWM
2 stops25h 22mMultiple Airlines
Deal found 6/12$1,084
This Austrian Airlines deal was found by Cheapflights users on 6/9. 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 Austrian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/2410:48 amPWM - KEF
2 stops32h 32mAustrian Airlines
Tue 7/2912:10 amKEF - PWM
2 stops22h 16mAustrian Airlines
Deal found 6/9$1,183
This FlightHub deal was found by Cheapflights users on 6/10. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/2210:00 amPWM - KEF
2 stops19h 45mScandinavian Airlines
Sat 11/297:35 amKEF - PWM
2 stops20h 56mScandinavian Airlines
Deal found 6/10$1,341
This KLM deal was found by Cheapflights users on 6/10. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/211:15 pmPWM - KEF
1 stop13h 05mKLM
Mon 6/308:50 amKEF - PWM
1 stop11h 20mKLM
Deal found 6/10$1,634
This Delta deal was found by Cheapflights users on 6/9. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/1511:44 amPWM - KEF
2 stops14h 36mDelta
Sun 6/2211:25 amKEF - PWM
1 stop17h 21mDelta
Deal found 6/9$1,764

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 June 12, 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

Thu 8/7

6:01 am-8:10 am

2 stops22h 09m

Reykjavik Keflavik Intl

Thu 8/21

9:30 am-11:01 pm

2 stops41h 31m

$616

PortlandReykjavik

PWM - KEF

PWMKEF

Portland

Thu 8/7

4:56 pm-8:30 am

1 stop11h 34m

Reykjavik Keflavik Intl

Thu 8/21

9:30 am-2:26 pm

2 stops32h 56m

$627

PortlandReykjavik

PWM - KEF

PWMKEF

Portland

Thu 8/7

3:17 pm-4:45 am

3 stops33h 28m

Reykjavik Keflavik Intl

Thu 8/21

4:45 pm-2:07 pm

2 stops25h 22m

$1,084

PortlandReykjavik

PWM - KEF

PWMKEF

Portland

Thu 7/24

10:48 am-11:20 pm

2 stops32h 32m

Reykjavik Keflavik Intl

Tue 7/29

12:10 am-6:26 pm

2 stops22h 16m

$1,183

PortlandReykjavik

PWM - KEF

PWMKEF

Portland

Sat 11/22

10:00 am-10:45 am

2 stops19h 45m

Reykjavik Keflavik Intl

Sat 11/29

7:35 am-11:31 pm

2 stops20h 56m

$1,341

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/12

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 $659). 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.

Rainfall in Keflavik Intl by month

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

In terms of precipitation, rainfall in Reykjavik Keflavik Intl Airport ranges from 1.6 - 3.1 inches per month. January is typically the wettest month, when rainfall can reach 3.1 in. May is typically the driest time to visit Reykjavik Keflavik Intl Airport when rainfall is around 1.6 in.

Temperature in Keflavik Intl by month

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

If weather is an important factor for your trip to Reykjavik Keflavik Intl Airport, 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 51.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 32.0 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 June 12, 2025.
See what other customers who have flown with Austrian Airlines, United Airlines and Scandinavian Airlines from Portland to Reykjavik have to say. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Austrian Airlines
7.6
Good
802 reviews

Entertainment

6.8

Boarding

7.6

Comfort

7.3

Food

6.8

Overall

7.6

Crew

8.1

Reviews

1 / 20
8.0
Excellent

Grant,Jun 2025

VIE - FRA

A delay was caused by computer malfunctions after we left the gate. It was handled well
Austrian Airlines
7.6
Good
802 reviews
Austrian Airlines
7.6
Good
802 reviews

Entertainment

6.8

Boarding

7.6

Comfort

7.3

Food

6.8

Overall

7.6

Crew

8.1

Reviews

1 / 20
8.0
Excellent

Grant,Jun 2025

VIE - FRA

A delay was caused by computer malfunctions after we left the gate. It was handled well
United Airlines
7.4
Good
8,790 reviews
Austrian Airlines
7.6
Good
802 reviews

Entertainment

6.8

Boarding

7.6

Comfort

7.3

Food

6.8

Overall

7.6

Crew

8.1

Reviews

1 / 20
8.0
Excellent

Grant,Jun 2025

VIE - FRA

A delay was caused by computer malfunctions after we left the gate. It was handled well
Scandinavian Airlines
7.3
Good
1,387 reviews
Austrian Airlines
7.6
Good
802 reviews

Entertainment

6.8

Boarding

7.6

Comfort

7.3

Food

6.8

Overall

7.6

Crew

8.1

Reviews

1 / 20
8.0
Excellent

Grant,Jun 2025

VIE - FRA

A delay was caused by computer malfunctions after we left the gate. It was handled well
Air Canada
7.1
Good
9,531 reviews
Austrian Airlines
7.6
Good
802 reviews

Entertainment

6.8

Boarding

7.6

Comfort

7.3

Food

6.8

Overall

7.6

Crew

8.1

Reviews

1 / 20
8.0
Excellent

Grant,Jun 2025

VIE - FRA

A delay was caused by computer malfunctions after we left the gate. It was handled well

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.

  • 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 $616. Other airlines that can offer you cheap pricing are United Airlines, from $627, and Austrian Airlines, from $1,183.

  • 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 $659). 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

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