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Keflavik Intl

$152+ Cheap flights from Pennsylvania to Keflavik Intl (KEF)

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 1/13. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — KEF
Nov 29 — Dec 61
Sat 11/29
Sat 12/6
1 adult, Economy
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Find flight deals from Pennsylvania to Keflavik Intl

Cheapest flights from Pennsylvania to Keflavik Intl
Explore the most affordable flight options available from Pennsylvania to Keflavik Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 30, 2025.

This CrystalTravel deal was found by Cheapflights users on 10/28. 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 CrystalTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/117:35 pmEWR - KEF
Nonstop5h 40mIcelandair
Wed 11/195:00 pmKEF - EWR
Nonstop6h 25mIcelandair
Deal found 10/28$348
This Mytrip deal was found by Cheapflights users on 10/30. 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.
Mon 12/87:40 pmIAD - KEF
Nonstop5h 55mIcelandair
Wed 12/174:50 pmKEF - IAD
Nonstop6h 40mIcelandair
Deal found 10/30$355
This CrystalTravel deal was found by Cheapflights users on 10/29. 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 CrystalTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/67:40 pmIAD - KEF
Nonstop5h 55mIcelandair
Thu 12/114:50 pmKEF - IAD
Nonstop6h 40mIcelandair
Deal found 10/29$365
This Mytrip deal was found by Cheapflights users on 10/29. 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.
Mon 12/17:35 pmEWR - KEF
Nonstop5h 40mIcelandair
Wed 12/105:00 pmKEF - EWR
Nonstop6h 25mIcelandair
Deal found 10/29$372
This KAYAK deal was found by Cheapflights users on 10/29. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/97:40 pmIAD - KEF
Nonstop5h 55mIcelandair
Thu 12/184:50 pmKEF - IAD
Nonstop6h 40mIcelandair
Deal found 10/29$379
This CrystalTravel deal was found by Cheapflights users on 10/29. 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 CrystalTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/27:35 pmEWR - KEF
Nonstop5h 40mIcelandair
Wed 12/105:00 pmKEF - EWR
Nonstop6h 25mIcelandair
Deal found 10/29$380
This CrystalTravel deal was found by Cheapflights users on 10/28. 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 CrystalTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/157:40 pmIAD - KEF
Nonstop5h 55mIcelandair
Fri 11/214:50 pmKEF - IAD
Nonstop6h 40mIcelandair
Deal found 10/28$384
This Gotogate deal was found by Cheapflights users on 10/30. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/27:40 pmIAD - KEF
Nonstop5h 55mIcelandair
Wed 12/104:50 pmKEF - IAD
Nonstop6h 40mIcelandair
Deal found 10/30$385
This oojo deal was found by Cheapflights users on 10/28. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/37:40 pmIAD - KEF
Nonstop5h 55mIcelandair
Wed 12/104:50 pmKEF - IAD
Nonstop6h 40mIcelandair
Deal found 10/28$386
This Kiwi.com deal was found by Cheapflights users on 10/28. 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.
Thu 11/610:00 pmEWR - KEF
1 stop34h 20mSWISS
Sat 11/152:20 pmKEF - EWR
1 stop35h 10mSWISS
Deal found 10/28$395
This CrystalTravel deal was found by Cheapflights users on 10/28. 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 CrystalTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/117:25 pmJFK - KEF
Nonstop5h 45mIcelandair
Wed 12/174:50 pmKEF - JFK
Nonstop6h 10mIcelandair
Deal found 10/28$396
This Icelandair deal was found by Cheapflights users on 10/29. 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.
Mon 12/17:40 pmIAD - KEF
Nonstop5h 55mIcelandair
Wed 12/104:50 pmKEF - IAD
Nonstop6h 40mIcelandair
Deal found 10/29$399

Cheap flight deals from Pennsylvania to Keflavik Intl

Keep the following information in mind while searching for Pennsylvania to Keflavik Intl flight deals. Data was last updated October 30, 2025.

Most accurate provider

Gotogate
3 stars

Most trusted provider

Gotogate
3 stars

Round-trip from

$345
(CrystalTravel)

One-way from

$152
(Trip.com)

Popular in

January

Cheapest in

November

Average price

$877

Good round-trip deal

$666 or less

Good one-way deal

$430 or less
Provider with most accurate pricing for Philadelphia-Reykjavik (REK) flight deals.
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Provider most trusted by Cheapflights users for Philadelphia-Reykjavik (REK) flights.
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From Pennsylvania to Reykjavik Keflavik Intl
Search Deals
One-way flight from Pennsylvania to Reykjavik Keflavik Intl
Search Deals
Highest demand for flights based on searches. 20% potential increase in price ($218 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease ($49 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
Search Deals
Price to beat on a round-trip flight from Pennsylvania to Reykjavik Keflavik Intl.
Search Deals
Price to beat on a one-way flight from Pennsylvania to Reykjavik Keflavik Intl.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Pennsylvania 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 October 30, 2025.
Use the filters below to find and compare flights from Pennsylvania to Reykjavik Keflavik Intl Airport that are best for you.

Fly from

Pennsylvania

Fly to

Keflavik Intl

Route

Depart

Return

Price

Washington, D.C.Reykjavik

IAD - KEF

IADKEF

Washington, D.C. Dulles Intl

Sun 2/22

7:40 pm-6:35 am

Nonstop5h 55m

Reykjavik Keflavik Intl

Thu 2/26

4:50 pm-6:30 pm

Nonstop6h 40m

$379

Washington, D.C.Reykjavik

IAD - KEF

IADKEF

Washington, D.C. Dulles Intl

Sun 3/1

7:40 pm-6:35 am

Nonstop5h 55m

Reykjavik Keflavik Intl

Thu 3/5

4:50 pm-6:30 pm

Nonstop6h 40m

$379

Washington, D.C.Reykjavik

IAD - KEF

IADKEF

Washington, D.C. Dulles Intl

Sun 3/29

8:30 pm-6:25 am

Nonstop5h 55m

Reykjavik Keflavik Intl

Fri 4/10

4:50 pm-7:20 pm

Nonstop6h 30m

$379

Washington, D.C.Reykjavik

IAD - KEF

IADKEF

Washington, D.C. Dulles Intl

Tue 3/31

8:30 pm-6:25 am

Nonstop5h 55m

Reykjavik Keflavik Intl

Thu 4/9

4:50 pm-7:20 pm

Nonstop6h 30m

$379

Washington, D.C.Reykjavik

IAD - KEF

IADKEF

Washington, D.C. Dulles Intl

Tue 3/31

8:30 pm-6:25 am

Nonstop5h 55m

Reykjavik Keflavik Intl

Fri 4/10

4:50 pm-7:20 pm

Nonstop6h 30m

$379

Washington, D.C.Reykjavik

IAD - KEF

IADKEF

Washington, D.C. Dulles Intl

Mon 1/19

7:40 pm-6:35 am

Nonstop5h 55m

Reykjavik Keflavik Intl

Fri 1/23

4:50 pm-6:30 pm

Nonstop6h 40m

$379

Washington, D.C.Reykjavik

IAD - KEF

IADKEF

Washington, D.C. Dulles Intl

Mon 1/26

7:40 pm-6:35 am

Nonstop5h 55m

Reykjavik Keflavik Intl

Fri 1/30

4:50 pm-6:30 pm

Nonstop6h 40m

$379

Washington, D.C.Reykjavik

IAD - KEF

IADKEF

Washington, D.C. Dulles Intl

Thu 2/26

7:40 pm-6:35 am

Nonstop5h 55m

Reykjavik Keflavik Intl

Mon 3/2

4:50 pm-6:30 pm

Nonstop6h 40m

$399

Washington, D.C.Reykjavik

IAD - KEF

IADKEF

Washington, D.C. Dulles Intl

Tue 1/20

7:40 pm-6:35 am

Nonstop5h 55m

Reykjavik Keflavik Intl

Sat 1/24

4:50 pm-6:30 pm

Nonstop6h 40m

$399

New YorkReykjavik

JFK - KEF

JFKKEF

New York John F Kennedy Intl

Wed 12/3

10:45 pm-9:15 am

1 stop29h 30m

Reykjavik Keflavik Intl

Wed 12/10

9:45 am-7:05 pm

1 stop14h 20m

$429

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/30

Showing 1-10 of 60 results
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Best time to book a flight from Pennsylvania to Keflavik Intl

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

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

Currently, June is the cheapest month in which you can book a flight from Pennsylvania to Reykjavik Keflavik Intl Airport (average of $187). Flying from Pennsylvania to Reykjavik Keflavik Intl Airport in February is currently the most expensive (average of $766). 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 PA to KEF?

Find hourly flight availability from Pennsylvania 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 October 30, 2025.

One of the essential ways to save on airfare from Pennsylvania to Reykjavik Keflavik Intl Airport is to remain as flexible as possible. Flights that are at noon tend to be the most expensive. A flight in the evening could potentially save you up to 65% on airfare.

Related info for your journey

Find useful and relevant information for your journey from Pennsylvania to Keflavik Intl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Pennsylvania to Reykjavik Keflavik Intl Airport?

    Icelandair, Finnair, and Scandinavian Airlines can get you from Pennsylvania to Reykjavik Keflavik Intl Airport in just under 5h 55m. Your travel time can differ by up to 23h 35m. Airlines will cover a distance of 2791 mi. This flight may include one or multiple stops.

  • What are the cheapest airlines to fly from Pennsylvania to Reykjavik Keflavik Intl Airport one-way?

    The cheapest airline one-way is Scandinavian Airlines, with whom users have recently found tickets for as low as $295. However, be on the lookout for offers from Icelandair and Lufthansa, as they are both options that can get you from Pennsylvania to Reykjavik Keflavik Intl Airport for a low price.

  • What are the most popular routes from Pennsylvania to Reykjavik Keflavik Intl Airport?

    The most popular route from Pennsylvania to Reykjavik Keflavik Intl Airport is New York John F Kennedy Intl - Reykjavik Keflavik Intl. You may also consider Newark - Reykjavik Keflavik Intl or New York LaGuardia - Reykjavik Keflavik Intl.

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

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

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

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

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

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

    Currently, June is the cheapest month in which you can book a flight from Pennsylvania to Reykjavik Keflavik Intl Airport (average of $187). Flying from Pennsylvania to Reykjavik Keflavik Intl Airport in February is currently the most expensive (average of $766). 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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Top 3 airlines flying from Pennsylvania to Keflavik Intl

Discover the top 3 airlines that operate flights from Pennsylvania to Keflavik Intl. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated October 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest$330Average$771FlexibilityNo cancel feeOn-time76%
DeltaCheapest$338Average$617FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$617Average$1,010FlexibilityNo cancel feeOn-time69%

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