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Keflavik Intl

$179+ 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 1/25. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — KEF
Oct 15 — Oct 221
Wed 10/15
Wed 10/22
1 adult, Economy
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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 September 15, 2025.

Round-trip from

$342
(CrystalTravel)

One-way from

$179
(Trip.com)

Popular in

January

Cheapest in

November

Average price

$765

Good round-trip deal

$438 or less

Good one-way deal

$426 or less
From Pennsylvania to Reykjavik Keflavik Intl
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One-way flight from Pennsylvania to Reykjavik Keflavik Intl
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Highest demand for flights based on searches. 22% potential increase in price ($248 potential increase over avg. RT price).
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Cheapest flight prices on average. 6% potential price decrease ($48 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Price to beat on a round-trip flight from Pennsylvania to Reykjavik Keflavik Intl.
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Price to beat on a one-way flight from Pennsylvania to Reykjavik Keflavik Intl.
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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 September 15, 2025.

This CrystalTravel deal was found by Cheapflights users on 9/14. 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.
Sun 11/167:40 pmIAD - KEF
Nonstop5h 55mIcelandair
Thu 11/204:50 pmKEF - IAD
Nonstop6h 40mIcelandair
Deal found 9/14$342
This CrystalTravel deal was found by Cheapflights users on 9/14. 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.
Mon 9/158:25 pmJFK - KEF
Nonstop5h 50mIcelandair
Tue 9/237:55 pmKEF - JFK
Nonstop6h 15mIcelandair
Deal found 9/14$361
This CrystalTravel deal was found by Cheapflights users on 9/14. 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
Wed 12/104:50 pmKEF - IAD
Nonstop6h 40mIcelandair
Deal found 9/14$366
This FlightHub deal was found by Cheapflights users on 9/13. 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 11/187:40 pmIAD - KEF
Nonstop5h 55mIcelandair
Wed 11/264:50 pmKEF - IAD
Nonstop6h 40mIcelandair
Deal found 9/13$367
This CrystalTravel deal was found by Cheapflights users on 9/14. 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 9/2711:15 pmIAD - KEF
Nonstop5h 50mIcelandair
Sat 10/47:45 pmKEF - IAD
Nonstop6h 25mIcelandair
Deal found 9/14$368
This lastminute.com deal was found by Cheapflights users on 9/12. 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 lastminute.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/149:00 amEWR - KEF
2 stops19h 15mAir Canada
Tue 9/239:50 amKEF - EWR
2 stops25h 47mAir Canada
Deal found 9/12$372
This lastminute.com deal was found by Cheapflights users on 9/12. 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 lastminute.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/149:00 amJFK - KEF
2 stops19h 15mAir Canada
Tue 9/239:50 amKEF - JFK
2 stops15h 55mAir Canada
Deal found 9/12$372
This CrystalTravel deal was found by Cheapflights users on 9/14. 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.
Mon 9/158:25 pmEWR - KEF
Nonstop5h 50mIcelandair
Tue 9/235:00 pmKEF - EWR
Nonstop6h 10mIcelandair
Deal found 9/14$377
This lastminute.com deal was found by Cheapflights users on 9/12. 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 lastminute.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/1411:55 pmJFK - KEF
Nonstop5h 35mVirgin Atlantic
Tue 9/2311:25 amKEF - JFK
Nonstop6h 05mVirgin Atlantic
Deal found 9/12$377
This Icelandair deal was found by Cheapflights users on 9/14. 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.
Sun 11/307:40 pmIAD - KEF
Nonstop5h 55mIcelandair
Wed 12/104:50 pmKEF - IAD
Nonstop6h 40mIcelandair
Deal found 9/14$379
This FlightHub deal was found by Cheapflights users on 9/13. 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.
Sun 9/1411:15 pmIAD - KEF
Nonstop5h 50mIcelandair
Fri 9/197:45 pmKEF - IAD
Nonstop6h 25mIcelandair
Deal found 9/13$380
This oojo deal was found by Cheapflights users on 9/13. 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.
Tue 9/1611:10 pmJFK - KEF
Nonstop5h 45mIcelandair
Thu 9/257:55 pmKEF - JFK
Nonstop6h 15mIcelandair
Deal found 9/13$380

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 September 15, 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

New YorkReykjavik

LGA - KEF

LGAKEF

New York LaGuardia

Mon 10/13

6:00 am-6:20 am

1 stop20h 20m

Reykjavik Keflavik Intl

Tue 10/21

8:45 am-3:50 pm

1 stop11h 05m

$391

NewarkReykjavik

EWR - KEF

EWRKEF

Newark

Mon 10/13

6:00 am-6:20 am

1 stop20h 20m

Reykjavik Keflavik Intl

Tue 10/21

8:45 am-3:58 pm

1 stop11h 13m

$391

New YorkReykjavik

LGA - KEF

LGAKEF

New York LaGuardia

Sat 9/27

5:50 pm-6:20 am

1 stop8h 30m

Reykjavik Keflavik Intl

Mon 10/6

8:45 am-3:50 pm

1 stop11h 05m

$403

New YorkReykjavik

LGA - KEF

LGAKEF

New York LaGuardia

Mon 9/29

2:40 pm-6:20 am

1 stop11h 40m

Reykjavik Keflavik Intl

Mon 10/6

8:45 am-7:28 pm

1 stop14h 43m

$403

NewarkReykjavik

EWR - KEF

EWRKEF

Newark

Mon 9/29

4:50 pm-6:20 am

1 stop9h 30m

Reykjavik Keflavik Intl

Tue 10/7

8:45 am-7:23 pm

1 stop14h 38m

$403

New YorkReykjavik

LGA - KEF

LGAKEF

New York LaGuardia

Tue 9/30

9:59 am-6:20 am

2 stops16h 21m

Reykjavik Keflavik Intl

Mon 10/6

8:45 am-11:37 pm

1 stop18h 52m

$408

New YorkReykjavik

JFK - KEF

JFKKEF

New York John F Kennedy Intl

Sat 11/8

10:45 pm-9:15 am

1 stop29h 30m

Reykjavik Keflavik Intl

Sat 11/15

10:00 am-7:05 pm

1 stop14h 05m

$409

Washington, D.C.Reykjavik

IAD - KEF

IADKEF

Washington, D.C. Dulles Intl

Mon 9/29

8:30 pm-6:25 am

Nonstop5h 55m

Reykjavik Keflavik Intl

Wed 10/8

4:50 pm-7:20 pm

Nonstop6h 30m

$419

Washington, D.C.Reykjavik

IAD - KEF

IADKEF

Washington, D.C. Dulles Intl

Mon 9/29

8:30 pm-6:25 am

Nonstop5h 55m

Reykjavik Keflavik Intl

Sat 10/4

7:45 pm-10:10 pm

Nonstop6h 25m

$419

Washington, D.C.Reykjavik

IAD - KEF

IADKEF

Washington, D.C. Dulles Intl

Sun 10/26

8:40 pm-6:35 am

Nonstop5h 55m

Reykjavik Keflavik Intl

Sat 11/1

4:50 pm-7:30 pm

Nonstop6h 40m

$422

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/14

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, November is the cheapest month in which you can book a flight from Pennsylvania to Reykjavik Keflavik Intl Airport (average of $328). Flying from Pennsylvania to Reykjavik Keflavik Intl Airport in June is currently the most expensive (average of $655). 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 September 15, 2025.

When flying from Pennsylvania to Reykjavik Keflavik Intl Airport, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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?

    Delta, Finnair, and Icelandair 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 $300. However, be on the lookout for offers from Icelandair and American Airlines, 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 Washington, D.C. Dulles Intl - 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, November is the cheapest month in which you can book a flight from Pennsylvania to Reykjavik Keflavik Intl Airport (average of $328). Flying from Pennsylvania to Reykjavik Keflavik Intl Airport in June is currently the most expensive (average of $655). 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 September 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest$330Average$789FlexibilityNo cancel feeOn-time76%
DeltaCheapest$338Average$688FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$617Average$1,010FlexibilityNo cancel feeOn-time69%

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