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$388+ Cheap flights from Keflavik Intl (KEF) to Philadelphia (PHL)

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 8/8. Fares are subject to change and may not be available on all flights or dates of travel.
KEF — PHL
Jul 24 — Jul 311
Fri 7/24
Fri 7/31
1 adult, Economy
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Cheap flight deals from Keflavik Intl to Philadelphia

Cheapest flights from Keflavik Intl to Philadelphia
Explore the most affordable flight options available from Keflavik Intl to Philadelphia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 24, 2026.

This Virgin Atlantic deal was found by Cheapflights users on 6/23. 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 Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/88:45 am
KEF
-
PHL
1 stop18h 41m
Virgin Atlantic
Sun 8/169:40 am
PHL
-
KEF
1 stop18h 00m
Virgin Atlantic
Deal found 6/23$388
This oojo deal was found by Cheapflights users on 6/20. 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 7/157:55 pm
KEF
-
PHL
1 stop16h 35m
Icelandair
Tue 10/1310:45 am
PHL
-
KEF
1 stop15h 20m
Icelandair
Deal found 6/20$724
This oojo deal was found by Cheapflights users on 6/19. 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 7/87:55 pm
KEF
-
PHL
1 stop16h 03m
Icelandair
Tue 7/149:20 am
PHL
-
KEF
1 stop16h 45m
Icelandair
Deal found 6/19$730
This Air Canada deal was found by Cheapflights users on 6/20. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/159:50 am
KEF
-
PHL
2 stops32h 57m
Air Canada
Tue 10/1310:05 am
PHL
-
KEF
1 stop17h 50m
Air Canada
Deal found 6/20$741
This United Airlines deal was found by Cheapflights users on 6/21. 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.
Tue 8/119:15 am
KEF
-
PHL
1 stop9h 34m
United Airlines
Mon 8/245:01 pm
PHL
-
KEF
1 stop11h 49m
United Airlines
Deal found 6/21$746
This United Airlines deal was found by Cheapflights users on 6/23. 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.
Wed 8/511:30 am
KEF
-
PHL
1 stop11h 24m
United Airlines
Wed 8/121:30 pm
PHL
-
KEF
2 stops15h 00m
United Airlines
Deal found 6/23$749
This United Airlines deal was found by Cheapflights users on 6/22. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/99:15 am
KEF
-
PHL
1 stop9h 34m
United Airlines
Wed 7/1510:05 am
PHL
-
KEF
1 stop17h 50m
United Airlines
Deal found 6/22$750
This United Airlines deal was found by Cheapflights users on 6/19. 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.
Wed 7/812:00 pm
KEF
-
PHL
1 stop13h 19m
United Airlines
Tue 7/1410:39 am
PHL
-
KEF
2 stops18h 11m
United Airlines
Deal found 6/19$751

Find flight deals from Keflavik Intl to Philadelphia

Discover tips and strategies to find the most affordable flight options for your journey from Keflavik Intl (KEF) to Philadelphia (PHL). 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 24, 2026.

Round-trip from

$388
(Virgin Atlantic)
From Reykjavik Keflavik Intl to Philadelphia
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Keflavik Intl to Philadelphia 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 24, 2026.
Use the filters below to find and compare flights from Reykjavik Keflavik Intl Airport to Philadelphia that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

ReykjavikPhiladelphia

KEF - PHL

KEFPHL

Reykjavik Keflavik Intl

Sat 8/8

8:45 am-11:26 pm

1 stop18h 41m

Philadelphia

Sun 8/16

9:40 am-7:40 am

1 stop18h 00m

$388

ReykjavikPhiladelphia

KEF - PHL

KEFPHL

Reykjavik Keflavik Intl

Wed 7/15

7:55 pm-8:30 am

1 stop16h 35m

Philadelphia

Tue 10/13

10:45 am-6:05 am

1 stop15h 20m

$724

ReykjavikPhiladelphia

KEF - PHL

KEFPHL

Reykjavik Keflavik Intl

Wed 7/15

9:50 am-2:47 pm

2 stops32h 57m

Philadelphia

Tue 10/13

10:05 am-7:55 am

1 stop17h 50m

$741
Quickest round-trip

ReykjavikPhiladelphia

KEF - PHL

KEFPHL

Reykjavik Keflavik Intl

Tue 8/11

9:15 am-2:49 pm

1 stop9h 34m

Philadelphia

Mon 8/24

3:05 pm-8:50 am

2 stops13h 45m

$746

ReykjavikPhiladelphia

KEF - PHL

KEFPHL

Reykjavik Keflavik Intl

Wed 8/5

11:00 am-12:57 am

2 stops17h 57m

Philadelphia

Wed 8/12

3:05 pm-8:50 am

2 stops13h 45m

$749

ReykjavikPhiladelphia

KEF - PHL

KEFPHL

Reykjavik Keflavik Intl

Thu 7/9

9:15 am-2:49 pm

1 stop9h 34m

Philadelphia

Wed 7/15

10:05 am-7:55 am

1 stop17h 50m

$750

ReykjavikPhiladelphia

KEF - PHL

KEFPHL

Reykjavik Keflavik Intl

Wed 7/8

12:00 pm-9:19 pm

1 stop13h 19m

Philadelphia

Tue 7/14

10:39 am-8:50 am

2 stops18h 11m

$751
Cheapest one-way

ReykjavikPhiladelphia

KEF - PHL

KEFPHL

Reykjavik Keflavik Intl

Thu 8/20

9:00 am-7:15 am

3 stops50h 15m

$404
Quickest one-way

ReykjavikPhiladelphia

KEF - PHL

KEFPHL

Reykjavik Keflavik Intl

Sun 8/16

8:45 am-11:26 pm

1 stop18h 41m

$536

ReykjavikPhiladelphia

KEF - PHL

KEFPHL

Reykjavik Keflavik Intl

Mon 8/10

9:00 am-11:05 am

2 stops30h 05m

$552

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/23

Showing 1-10 of 17 resultsSorted by cheapest first
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Best time to book a flight from Keflavik Intl to Philadelphia

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

Related info for your journey

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

    Philadelphia (PHL) is the airport you will fly into if you book a flight from Reykjavik Keflavik Intl to Philadelphia. You should not have trouble finding flights to Philadelphia from Reykjavik Keflavik Intl; the airport handles an average of 0 inbound flights from Reykjavik Keflavik Intl per day. You should also have plenty of airline options to choose from since 0 airlines have flights to the Philadelphia airport from Reykjavik Keflavik Intl. It is only a 7.0 mi journey from Philadelphia (PHL) to Philadelphia’s city center.

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

    Airlines like Virgin Atlantic, Icelandair, and Air Canada fly from Reykjavik Keflavik Intl Airport to Philadelphia in about 16h 35m. The time it takes to get you to your destination can typically vary by up to 16h 22m. There are 2672 mi between Reykjavik Keflavik Intl Airport and Philadelphia. This flight may include one or multiple stops.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Keflavik Intl to Philadelphia by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Traveling to a place near Philadelphia?

Book flights to Philadelphia if you plan to visit one of these locations
Wildwood
King of Prussia
Reading
Camden
Ocean City
Plymouth Meeting
Cherry Hill
Lewes
Wyomissing
Dewey Beach
Pottstown
Ephrata
Milford
Wildwood Crest
Dover
Elkton
Essington
Willow Grove
New Castle
Millville

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Alternative routes for Keflavik Intl to Philadelphia

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

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