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Keflavik Intl

$337+ Cheap flights from Philadelphia (PHL) 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 3/29. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — KEF
Jan 27 — Feb 31
Mon 1/27
Mon 2/3
1 adult, Economy
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Cheap flight deals from Philadelphia to Keflavik Intl

Discover tips and strategies to find the most affordable flight options for your journey from Philadelphia (PHL) 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 January 22, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$351
(Kiwi.com)

Popular in

April

Cheapest in

November

Average price

$1,150
Provider with most accurate pricing for Philadelphia-Reykjavik Keflavik Intl flight deals.
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Provider most trusted by Cheapflights users for Philadelphia-Reykjavik Keflavik Intl flights.
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From Philadelphia to Reykjavik Keflavik Intl
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Highest demand for flights based on searches. 7% potential increase in price ($70 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($32 potential savings vs. average RT price).
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Average for round-trip flights in January 2025
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Find flight deals from Philadelphia to Keflavik Intl

Cheapest flights from Philadelphia to Keflavik Intl
Explore the most affordable flight options available from Philadelphia to Keflavik Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 22, 2025.

This Kiwi.com deal was found by Cheapflights users on 1/21. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/297:16 amPHL - KEF
1 stop17h 29mMultiple Airlines
Tue 4/83:50 pmKEF - PHL
1 stop26h 47mMultiple Airlines
Deal found 1/21$337
This CheapOair deal was found by Cheapflights users on 1/21. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/313:20 pmPHL - KEF
2 stops37h 15mAir Canada
Wed 9/1010:00 amKEF - PHL
2 stops40h 28mAir Canada
Deal found 1/21$568
This Delta deal was found by Cheapflights users on 1/22. 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.
Wed 5/71:00 pmPHL - KEF
2 stops16h 30mDelta
Wed 5/1411:25 amKEF - PHL
2 stops15h 36mDelta
Deal found 1/22$645
This StudentUniverse deal was found by Cheapflights users on 1/22. 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 StudentUniverse is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/236:50 pmPHL - KEF
2 stops33h 10mFinnair
Tue 4/295:15 pmKEF - PHL
2 stops26h 00mFinnair
Deal found 1/22$664
This Orbitz deal was found by Cheapflights users on 1/21. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/33:00 pmPHL - KEF
2 stops38h 45mBritish Airways
Sun 5/1110:20 amKEF - PHL
2 stops53h 40mBritish Airways
Deal found 1/21$677
This Lufthansa deal was found by Cheapflights users on 1/22. 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.
Tue 5/65:35 pmPHL - KEF
2 stops34h 45mLufthansa
Wed 5/1412:25 amKEF - PHL
1 stop19h 35mLufthansa
Deal found 1/22$686
This United Airlines deal was found by Cheapflights users on 1/21. 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.
Fri 8/1510:35 amPHL - KEF
1 stop18h 00mUnited Airlines
Fri 8/2212:00 pmKEF - PHL
1 stop13h 32mUnited Airlines
Deal found 1/21$702
This FlightHub deal was found by Cheapflights users on 1/22. 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.
Tue 4/15:37 pmPHL - KEF
1 stop24h 08mIcelandair
Sat 4/55:10 pmKEF - PHL
1 stop18h 28mIcelandair
Deal found 1/22$704
This Aeromexico deal was found by Cheapflights users on 1/21. 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 Aeromexico is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/2912:45 pmPHL - KEF
2 stops16h 45mAir France
Fri 5/1611:25 amKEF - PHL
2 stops39h 36mAir France
Deal found 1/21$707

Find flights from Philadelphia to Keflavik Intl within your budget

Customize your flight search to find flights from Philadelphia 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 January 22, 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

PhiladelphiaReykjavik

PHL - KEF

PHLKEF

Philadelphia

Sat 3/29

7:16 am-4:45 am

1 stop17h 29m

Reykjavik Keflavik Intl

Tue 4/8

3:50 pm-2:37 pm

1 stop26h 47m

$337

PhiladelphiaReykjavik

PHL - KEF

PHLKEF

Philadelphia

Tue 4/1

5:37 pm-9:45 pm

1 stop24h 08m

Reykjavik Keflavik Intl

Sat 4/5

5:10 pm-7:38 am

1 stop18h 28m

$704

PhiladelphiaReykjavik

PHL - KEF

PHLKEF

Philadelphia

Thu 4/17

12:45 pm-9:30 am

2 stops16h 45m

Reykjavik Keflavik Intl

Tue 4/22

11:25 am-11:01 pm

2 stops15h 36m

$730

PhiladelphiaReykjavik

PHL - KEF

PHLKEF

Philadelphia

Tue 2/4

9:21 pm-10:45 am

1 stop32h 24m

Reykjavik Keflavik Intl

Mon 2/10

11:45 am-5:54 pm

2 stops35h 09m

$844

PhiladelphiaReykjavik

PHL - KEF

PHLKEF

Philadelphia

Sun 3/30

5:35 pm-11:35 pm

1 stop26h 00m

Reykjavik Keflavik Intl

Mon 4/7

12:25 am-4:00 pm

1 stop19h 35m

$883

PhiladelphiaReykjavik

PHL - KEF

PHLKEF

Philadelphia

Wed 2/19

6:41 pm-9:15 am

2 stops33h 34m

Reykjavik Keflavik Intl

Wed 2/26

10:00 am-1:20 pm

2 stops32h 20m

$912

PhiladelphiaReykjavik

PHL - KEF

PHLKEF

Philadelphia

Sun 3/30

6:56 pm-9:30 am

2 stops34h 34m

Reykjavik Keflavik Intl

Mon 4/7

11:25 am-8:53 am

2 stops25h 28m

$924

PhiladelphiaReykjavik

PHL - KEF

PHLKEF

Philadelphia

Wed 3/19

11:00 am-10:40 am

2 stops19h 40m

Reykjavik Keflavik Intl

Sun 3/23

3:40 pm-9:15 pm

2 stops33h 35m

$940

PhiladelphiaReykjavik

PHL - KEF

PHLKEF

Philadelphia

Sat 1/25

6:39 am-4:45 am

3 stops41h 06m

$352

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/21

Compare providers for flights from Philadelphia to Keflavik Intl

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Philadelphia to Keflavik Intl in January.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice 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 Philadelphia-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 Philadelphia-Reykjavik Keflavik Intl Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Philadelphia-Reykjavik Keflavik Intl Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Philadelphia-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 Philadelphia-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 Philadelphia to Keflavik Intl

Have a flexible travel schedule? Discover the best time to fly to Keflavik Intl from Philadelphia 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.

Travel insights for flights from Philadelphia to Keflavik Intl

Get recent, data-driven insights about flights from Philadelphia to Keflavik Intl including ideal travel times, pricing trends, and more.

What is the cheapest month to book a flight from Philadelphia to Reykjavik Keflavik Intl Airport?

Currently, November is the cheapest month in which you can book a flight from Philadelphia to Reykjavik Keflavik Intl Airport (average of $328). Flying from Philadelphia to Reykjavik Keflavik Intl Airport in June is currently the most expensive (average of $662). 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.

What is the cheapest time of day to fly from PHL to KEF?

Find hourly flight availability from Philadelphia to Keflavik Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated January 22, 2025.

When flying from Philadelphia to Reykjavik Keflavik Intl Airport, the time of day you fly usually plays a role in the price. Save by searching for a flight in the afternoon, which can drop the price by up to 19% versus a flight at noon.

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 January 22, 2025.
Delta
8.0
Very good
8,514 reviews

Overall

8.0

Food

7.3

Entertainment

7.9

Boarding

8.2

Crew

8.6

Comfort

8.0

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Delta
8.0
Very good
8,514 reviews
Delta
8.0
Very good
8,514 reviews

Overall

8.0

Food

7.3

Entertainment

7.9

Boarding

8.2

Crew

8.6

Comfort

8.0

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Finnair
7.6
Good
1,286 reviews
Delta
8.0
Very good
8,514 reviews

Overall

8.0

Food

7.3

Entertainment

7.9

Boarding

8.2

Crew

8.6

Comfort

8.0

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

United Airlines
7.4
Good
8,975 reviews
Delta
8.0
Very good
8,514 reviews

Overall

8.0

Food

7.3

Entertainment

7.9

Boarding

8.2

Crew

8.6

Comfort

8.0

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
8,514 reviews

Overall

8.0

Food

7.3

Entertainment

7.9

Boarding

8.2

Crew

8.6

Comfort

8.0

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Icelandair
7.1
Good
502 reviews
Delta
8.0
Very good
8,514 reviews

Overall

8.0

Food

7.3

Entertainment

7.9

Boarding

8.2

Crew

8.6

Comfort

8.0

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Related info for your journey

Find useful and relevant information for your journey from Philadelphia 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 Philadelphia to Reykjavik Keflavik Intl?

    Philadelphia (PHL), located 7.0 mi from the city center, is the airport you fly out of when you book flights from Philadelphia to Reykjavik Keflavik Intl. 2 airlines have flights from Philadelphia to Reykjavik Keflavik Intl on a regular basis. Booking flights from Philadelphia to Reykjavik Keflavik Intl should not be difficult; the airport handles an average of 0 outbound flights to Reykjavik Keflavik Intl per day.

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

    Cheapflights users have booked flights from Philadelphia to Reykjavik Keflavik Intl Airport round-trip from $577. Other airlines that can offer you cheap pricing are Delta, from $632, and American Airlines, from $651. Air Canada is priced at 36% lower than the current average price of a flight leaving 3 months from now.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Philadelphia 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 Philadelphia to Reykjavik Keflavik Intl Airport?

    Currently, November is the cheapest month in which you can book a flight from Philadelphia to Reykjavik Keflavik Intl Airport (average of $328). Flying from Philadelphia to Reykjavik Keflavik Intl Airport in June is currently the most expensive (average of $662). 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.

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