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$309+ Cheap flights from Copenhagen (CPH) to Philadelphia (PHL)

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 1/16. Fares are subject to change and may not be available on all flights or dates of travel.
CPH — PHL
Nov 15 — Nov 221
Sat 11/15
Sat 11/22
1 adult, Economy
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Cheapflights Tip: The best prices from Kastrup Copenhagen to Philadelphia are usually found in February or May, booked 76 days in advance, depart on a Thursday or Wednesday and return on a Tuesday

Find flight deals from Copenhagen to Philadelphia

Cheapest flights from Copenhagen to Philadelphia
Explore the most affordable flight options available from Copenhagen to Philadelphia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 16, 2025.

This Flysmarter deal was found by Cheapflights users on 10/16. 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 Flysmarter is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/137:05 amCPH - PHL
2 stops13h 42mAir Canada
Mon 11/1712:40 pmPHL - CPH
2 stops14h 40mAir Canada
Deal found 10/16$500
This Flysmarter deal was found by Cheapflights users on 10/16. 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 Flysmarter is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/56:50 amCPH - PHL
2 stops13h 57mAir Canada
Sat 2/2812:55 pmPHL - CPH
2 stops14h 25mAir Canada
Deal found 10/16$501
This Flysmarter deal was found by Cheapflights users on 10/15. 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 Flysmarter is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/1310:30 amCPH - PHL
1 stop11h 45mBritish Airways
Mon 11/176:35 pmPHL - CPH
1 stop14h 15mBritish Airways
Deal found 10/15$504
This Flysmarter deal was found by Cheapflights users on 10/15. 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 Flysmarter is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/137:05 amCPH - PHL
2 stops13h 42mMultiple Airlines
Mon 11/1710:05 amPHL - CPH
2 stops17h 15mMultiple Airlines
Deal found 10/15$512
This Flysmarter deal was found by Cheapflights users on 10/16. 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 Flysmarter is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/312:30 pmCPH - PHL
2 stops24h 54mMultiple Airlines
Thu 11/133:30 pmPHL - CPH
2 stops16h 15mMultiple Airlines
Deal found 10/16$517
This United Airlines deal was found by Cheapflights users on 10/16. 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 11/137:05 amCPH - PHL
1 stop15h 00mUnited Airlines
Mon 11/173:00 pmPHL - CPH
2 stops17h 00mUnited Airlines
Deal found 10/16$527
This Flysmarter deal was found by Cheapflights users on 10/15. 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 Flysmarter is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/56:05 amCPH - PHL
2 stops22h 36mMultiple Airlines
Sat 2/286:35 pmPHL - CPH
1 stop11h 10mMultiple Airlines
Deal found 10/15$534
This Flysmarter deal was found by Cheapflights users on 10/16. 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 Flysmarter is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/316:55 amCPH - PHL
1 stop12h 20mBritish Airways
Thu 11/137:45 pmPHL - CPH
1 stop10h 35mBritish Airways
Deal found 10/16$539

Cheap flight deals from Copenhagen to Philadelphia

Discover tips and strategies to find the most affordable flight options for your journey from Copenhagen (CPH) 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 October 16, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$500
(Flysmarter)

One-way from

$309
(Finnair)

Popular in

July

Cheapest in

February

Average price

$586

Good round-trip deal

$709 or less

Good one-way deal

$476 or less
Provider with most accurate pricing for Kastrup Copenhagen-Philadelphia flight deals.
Search Deals
Provider most trusted by Cheapflights users for Kastrup Copenhagen-Philadelphia flights.
Search Deals
From Kastrup Copenhagen to Philadelphia
Search Deals
One-way flight from Kastrup Copenhagen to Philadelphia
Search Deals
Highest demand for flights based on searches. 10% potential increase in price ($67 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($13 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 Kastrup Copenhagen to Philadelphia.
Search Deals
Price to beat on a one-way flight from Kastrup Copenhagen to Philadelphia.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Copenhagen 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 October 16, 2025.
Use the filters below to find and compare flights from Copenhagen to Philadelphia that are best for you.

Fly from

Copenhagen

Fly to

Philadelphia

Route

Depart

Return

Price

CopenhagenPhiladelphia

CPH - PHL

CPHPHL

Kastrup Copenhagen

Thu 11/13

7:05 am-2:47 pm

2 stops13h 42m

Philadelphia

Mon 11/17

12:40 pm-9:20 am

2 stops14h 40m

$500

CopenhagenPhiladelphia

CPH - PHL

CPHPHL

Kastrup Copenhagen

Fri 12/5

6:50 am-2:47 pm

2 stops13h 57m

Philadelphia

Sat 2/28

12:55 pm-9:20 am

2 stops14h 25m

$501

CopenhagenPhiladelphia

CPH - PHL

CPHPHL

Kastrup Copenhagen

Thu 11/13

10:30 am-4:15 pm

1 stop11h 45m

Philadelphia

Mon 11/17

6:35 pm-2:50 pm

1 stop14h 15m

$504

CopenhagenPhiladelphia

CPH - PHL

CPHPHL

Kastrup Copenhagen

Thu 3/26

6:45 am-2:10 pm

1 stop12h 25m

Philadelphia

Mon 3/30

9:07 pm-8:55 pm

2 stops17h 48m

$512

CopenhagenPhiladelphia

CPH - PHL

CPHPHL

Kastrup Copenhagen

Fri 10/31

2:30 pm-10:24 am

2 stops24h 54m

Philadelphia

Thu 11/13

3:30 pm-1:45 pm

2 stops16h 15m

$517

CopenhagenPhiladelphia

CPH - PHL

CPHPHL

Kastrup Copenhagen

Thu 3/26

6:45 am-5:15 pm

1 stop15h 30m

Philadelphia

Mon 3/30

6:30 pm-4:55 pm

1 stop16h 25m

$520

CopenhagenPhiladelphia

CPH - PHL

CPHPHL

Kastrup Copenhagen

Thu 11/13

7:05 am-4:05 pm

1 stop15h 00m

Philadelphia

Mon 11/17

3:00 pm-2:00 pm

2 stops17h 00m

$527

CopenhagenPhiladelphia

CPH - PHL

CPHPHL

Kastrup Copenhagen

Fri 1/16

8:50 pm-4:15 pm

1 stop25h 25m

$309

CopenhagenPhiladelphia

CPH - PHL

CPHPHL

Kastrup Copenhagen

Thu 1/15

6:45 am-4:15 pm

1 stop15h 30m

$310

CopenhagenPhiladelphia

CPH - PHL

CPHPHL

Kastrup Copenhagen

Wed 1/14

10:30 am-4:15 pm

1 stop11h 45m

$310

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/16

Showing 1-10 of 19 results
1
2

Compare providers for flights from Copenhagen to Philadelphia

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 Copenhagen to Philadelphia in October.
ProviderPrice AccuracyTrust Score*
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice 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 Copenhagen-Philadelphia flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Copenhagen-Philadelphia flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Copenhagen-Philadelphia flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Copenhagen-Philadelphia 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 Copenhagen-Philadelphia 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 Copenhagen to Philadelphia

Have a flexible travel schedule? Discover the best time to fly to Philadelphia from Copenhagen 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 Copenhagen to Philadelphia

How far ahead should I book a flight from Copenhagen to Philadelphia?

Use this chart to determine the optimal time to book a round-trip flight from Copenhagen to Philadelphia. Price data was last updated on October 10, 2025.

The price you pay for your flight from Copenhagen to Philadelphia may vary depending on when you book. For the best chance of a lower fare, look to book 76 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest month to book a flight from Copenhagen to Philadelphia?

Currently, November is the cheapest month in which you can book a flight from Copenhagen to Philadelphia (average of $222). Flying from Copenhagen to Philadelphia in July is currently the most expensive (average of $454). 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.

How much does it cost to fly round-trip from Copenhagen to Philadelphia?

The best insider tips for Copenhagen to Philadelphia flights

Snippets provided in this section are AI-generated based on a summarization of Cheapflights-commissioned articles. The articles are presented as-is, for general informational purposes only, and may not be up-to-date. The opinions contained in the articles are original to the author and reflect their authentic experience, which may vary significantly from the experience of others.
Cheapflights partnered with top experts to bring you the best recommendations for your Copenhagen to Philadelphia trip
Airports
CPH

CPH has a single security checkpoint between Terminals 2 and 3. Check current wait times and consider using the other terminal’s entry point for faster access.

Read more about CPHby John Walton
PHL

For quick access to downtown Philadelphia, SEPTA trains are the most efficient. Stations are outside Terminals A, B, C/D, and E/F, with easy-to-use ticket kiosks.

Read more about PHLby Mark Chesnut
Our travel experts
Mark Chesnut

Mark Chesnut

Expert on PHL

Mark Chesnut

Mark Chesnut

Mark Chesnut is a travel writer and public speaker with more than 30 years of experience. The 2019 winner of the NLGJA Excellence in Travel Writing Award, Mark is the author of the book “Prepare for Departure” and has covered air travel for multiple top consumer and trade media outlets.

Read more
John Walton

John Walton

Expert on CPH

John Walton

John Walton

Independent aviation journalist John Walton took his first flight at eight weeks old and hasn’t stopped travelling since. A world-renowned expert in airlines and the passenger experience, he writes in depth on aviation, is a resident expert on travel in Japan and France, and offers a uniquely queer perspective on travelling the world.

Read more

Reviews of airlines servicing Philadelphia

Get insights into the airlines that provide service to Philadelphia. 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 Philadelphia. Reviews last updated October 16, 2025.
See what other customers who have flown with Finnair, United Airlines, and American Airlines from Copenhagen to Philadelphia have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Finnair
7.6
Good
1,332 reviews

Boarding

7.6

Food

6.7

Overall

7.6

Comfort

7.4

Crew

8.1

Entertainment

6.9

Reviews

1 / 20
4.0
Okay

Anonymous,Sep 2025

WAW - HEL

My flight to Europe was cancelled and rebooked. Bags got lost by FinnAir. Flight back home from Europe was cancelled the very next day after we landed. Zero compensation for these back to back cancellations on the exact same trip. Kayak doesn’t help with flight cancellation before trips says to contact trip protection only for trip protection to say it’s up to kayak. Don’t fly FinnAir.
Finnair
7.6
Good
1,332 reviews
Finnair
7.6
Good
1,332 reviews

Boarding

7.6

Food

6.7

Overall

7.6

Comfort

7.4

Crew

8.1

Entertainment

6.9

Reviews

1 / 20
4.0
Okay

Anonymous,Sep 2025

WAW - HEL

My flight to Europe was cancelled and rebooked. Bags got lost by FinnAir. Flight back home from Europe was cancelled the very next day after we landed. Zero compensation for these back to back cancellations on the exact same trip. Kayak doesn’t help with flight cancellation before trips says to contact trip protection only for trip protection to say it’s up to kayak. Don’t fly FinnAir.
United Airlines
7.4
Good
8,982 reviews
Finnair
7.6
Good
1,332 reviews

Boarding

7.6

Food

6.7

Overall

7.6

Comfort

7.4

Crew

8.1

Entertainment

6.9

Reviews

1 / 20
4.0
Okay

Anonymous,Sep 2025

WAW - HEL

My flight to Europe was cancelled and rebooked. Bags got lost by FinnAir. Flight back home from Europe was cancelled the very next day after we landed. Zero compensation for these back to back cancellations on the exact same trip. Kayak doesn’t help with flight cancellation before trips says to contact trip protection only for trip protection to say it’s up to kayak. Don’t fly FinnAir.
American Airlines
7.2
Good
11,040 reviews
Finnair
7.6
Good
1,332 reviews

Boarding

7.6

Food

6.7

Overall

7.6

Comfort

7.4

Crew

8.1

Entertainment

6.9

Reviews

1 / 20
4.0
Okay

Anonymous,Sep 2025

WAW - HEL

My flight to Europe was cancelled and rebooked. Bags got lost by FinnAir. Flight back home from Europe was cancelled the very next day after we landed. Zero compensation for these back to back cancellations on the exact same trip. Kayak doesn’t help with flight cancellation before trips says to contact trip protection only for trip protection to say it’s up to kayak. Don’t fly FinnAir.
British Airways
6.7
Okay
7,457 reviews
Finnair
7.6
Good
1,332 reviews

Boarding

7.6

Food

6.7

Overall

7.6

Comfort

7.4

Crew

8.1

Entertainment

6.9

Reviews

1 / 20
4.0
Okay

Anonymous,Sep 2025

WAW - HEL

My flight to Europe was cancelled and rebooked. Bags got lost by FinnAir. Flight back home from Europe was cancelled the very next day after we landed. Zero compensation for these back to back cancellations on the exact same trip. Kayak doesn’t help with flight cancellation before trips says to contact trip protection only for trip protection to say it’s up to kayak. Don’t fly FinnAir.

Related info for your journey

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

  • How popular is this Copenhagen to Philadelphia flight route?

    Flights from Kastrup Copenhagen to Philadelphia have been viewed 1 times in the past calendar month.

  • How long is the flight from Copenhagen to Philadelphia?

    There are many flights that can get you from Copenhagen to Philadelphia in 11h 45m. Fly via Air Canada, British Airways, or American Airlines to get the fastest option. The distance from Copenhagen to Philadelphia is about 3934 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines flying from Copenhagen to Philadelphia round-trip?

    United Airlines, at $419, was found to be the cheapest airline from Copenhagen to Philadelphia.Alternate airlines to your destination round-trip include British Airways and American Airlines. United Airlines is priced at 23% lower than the current average price of a flight leaving 3 months from now.

  • What are the most reliable airlines from Copenhagen to Philadelphia?

    The top 3 most reliable airlines when flying from Copenhagen to Philadelphia are American Airlines (90%), Finnair (90%) and British Airways (90%).

  • What are the cheapest flights from Copenhagen to Philadelphia?

    Looking at all options, your cheapest flight can be booked for $444. While the most popular route (Kastrup Copenhagen - Philadelphia) can be booked for $504 on average, our data indicates $612 when flying from Copenhagen to Philadelphia.

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

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

  • How can I find direct flights from Copenhagen to Philadelphia?

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

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

    Yes. Cheapflights offers flight deals from Copenhagen 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.

  • What is the cheapest month to book a flight from Copenhagen to Philadelphia?

    Currently, November is the cheapest month in which you can book a flight from Copenhagen to Philadelphia (average of $222). Flying from Copenhagen to Philadelphia in July is currently the most expensive (average of $454). 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 Philadelphia?

Book flights to Philadelphia if you plan to visit one of these locations
Wildwood
King of Prussia
Pottstown
Reading
Ocean City
Cherry Hill
Dewey Beach
Ephrata
Camden
Vineland
Dover
Elkton
Essington
Willow Grove
Newark
Millville
Chester
Exton
Havre de Grace
Plymouth Meeting

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Top 4 airlines flying from Copenhagen to Philadelphia

Discover the top 4 airlines that operate flights from Copenhagen to Philadelphia. 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 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$419Average$546FlexibilityNo cancel feeOn-time69%
British AirwaysCheapest$429Average$604FlexibilityNo cancel feeOn-time70%
American AirlinesCheapest$465Average$609FlexibilityNo cancel feeOn-time71%
FinnairCheapest$567Average$729FlexibilityNo cancel feeOn-time76%

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