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$307+ 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 3/19. Fares are subject to change and may not be available on all flights or dates of travel.
CPH — PHL
Feb 20 — Feb 271
Fri 2/20
Fri 2/27
1 adult, Economy
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Find cheap flights from Copenhagen to Philadelphia with Cheapflights

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Cheapflights Tip: The best prices from Kastrup Copenhagen to Philadelphia are usually found in April or February, booked 58 days in advance, depart on a Thursday or Wednesday and return on a Tuesday

Cheap 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 January 21, 2026.

This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/16:00 am
CPH
-
PHL
2 stops23h 56m
Delta
Tue 2/1711:09 am
PHL
-
CPH
2 stops20h 01m
Delta
Deal found 1/21$516
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/2210:50 am
CPH
-
PHL
1 stop11h 50m
American Airlines
Mon 10/261:30 pm
PHL
-
CPH
2 stops17h 00m
American Airlines
Deal found 1/21$519
This British Airways deal was found by Cheapflights users on 1/19. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/227:05 am
CPH
-
PHL
1 stop15h 35m
British Airways
Mon 10/267:35 pm
PHL
-
CPH
1 stop14h 15m
British Airways
Deal found 1/19$521
This Sembo 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 Sembo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/111:50 am
CPH
-
PHL
2 stops18h 52m
British Airways
Tue 2/176:35 pm
PHL
-
CPH
1 stop16h 20m
British Airways
Deal found 1/21$528
This Ticket deal was found by Cheapflights users on 1/20. 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 Ticket is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 1/316:30 pm
CPH
-
PHL
2 stops27h 10m
British Airways
Mon 2/166:35 pm
PHL
-
CPH
1 stop18h 30m
British Airways
Deal found 1/20$542

Find 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 January 21, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$515
(American Airlines)

One-way from

$307
(Cheapflightsfares)

Popular in

July

Cheapest in

April

Average price

$583

Good one-way deal

$468 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. 7% potential increase in price ($48 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($12 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
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 January 21, 2026.
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

Sun 2/1

6:00 am-11:56 pm

2 stops23h 56m

Philadelphia

Tue 2/17

11:09 am-1:10 pm

2 stops20h 01m

$516

CopenhagenPhiladelphia

CPH - PHL

CPHPHL

Kastrup Copenhagen

Sun 2/1

11:50 am-1:30 pm

1 stop31h 40m

Philadelphia

Tue 2/17

6:35 pm-4:55 pm

1 stop16h 20m

$538

CopenhagenPhiladelphia

CPH - PHL

CPHPHL

Kastrup Copenhagen

Sat 1/31

6:30 pm-3:40 pm

2 stops27h 10m

Philadelphia

Mon 2/16

6:35 pm-7:05 pm

1 stop18h 30m

$542

CopenhagenPhiladelphia

CPH - PHL

CPHPHL

Kastrup Copenhagen

Sat 1/31

10:35 am-1:50 pm

1 stop33h 15m

Philadelphia

Mon 2/16

7:40 pm-7:05 pm

1 stop17h 25m

$620

CopenhagenPhiladelphia

CPH - PHL

CPHPHL

Kastrup Copenhagen

Sat 1/31

10:05 am-9:36 pm

2 stops17h 31m

Philadelphia

Mon 2/16

3:30 pm-1:35 pm

2 stops16h 05m

$647

CopenhagenPhiladelphia

CPH - PHL

CPHPHL

Kastrup Copenhagen

Sat 3/7

2:30 pm-10:46 pm

2 stops14h 16m

Philadelphia

Sat 3/14

9:55 am-12:25 pm

2 stops21h 30m

$658

CopenhagenPhiladelphia

CPH - PHL

CPHPHL

Kastrup Copenhagen

Thu 3/19

5:00 pm-2:35 pm

2 stops26h 35m

$315

CopenhagenPhiladelphia

CPH - PHL

CPHPHL

Kastrup Copenhagen

Wed 4/29

8:15 pm-12:15 pm

1 stop22h 00m

$322

CopenhagenPhiladelphia

CPH - PHL

CPHPHL

Kastrup Copenhagen

Sun 4/19

12:25 pm-10:26 pm

2 stops16h 01m

$326

CopenhagenPhiladelphia

CPH - PHL

CPHPHL

Kastrup Copenhagen

Wed 4/29

12:25 pm-10:26 pm

2 stops16h 01m

$327

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/20

Showing 1-10 of 17 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 January.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*1 star
AranGrantPrice Accuracy2 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 AranGrant the most. AranGrant 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 January 16, 2026.

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 24 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 $453). 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.

The best insider tips for Copenhagen to Philadelphia flights

AI-powered summary based on content written by travel experts. AI can make mistakes.
Cheapflights partnered with top experts to bring you the best recommendations for your Copenhagen to Philadelphia trip
Our travel experts
Mark Chesnut

Mark Chesnut

Expert on PHL

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

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 January 21, 2026.
See what other customers who have flown with Finnair, American Airlines, and Lufthansa 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
1,353 reviews

Crew

8.2

Food

6.7

Entertainment

6.9

Boarding

7.7

Comfort

7.5

Overall

7.6

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
1,353 reviews
Finnair
7.6
Good
1,353 reviews

Crew

8.2

Food

6.7

Entertainment

6.9

Boarding

7.7

Comfort

7.5

Overall

7.6

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
11,174 reviews
Finnair
7.6
Good
1,353 reviews

Crew

8.2

Food

6.7

Entertainment

6.9

Boarding

7.7

Comfort

7.5

Overall

7.6

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.
Lufthansa
6.8
Okay
7,738 reviews
Finnair
7.6
Good
1,353 reviews

Crew

8.2

Food

6.7

Entertainment

6.9

Boarding

7.7

Comfort

7.5

Overall

7.6

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
7,690 reviews
Finnair
7.6
Good
1,353 reviews

Crew

8.2

Food

6.7

Entertainment

6.9

Boarding

7.7

Comfort

7.5

Overall

7.6

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 23h 56m. Fly via Delta or British Airways 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?

    Finnair, at $299, was found to be the cheapest airline from Copenhagen to Philadelphia.Alternate airlines to your destination round-trip include British Airways and American Airlines. Finnair is priced at 48% lower than the current average price of a flight leaving 3 months from now.

  • What are the cheapest airlines to fly from Copenhagen to Philadelphia one-way?

    One-way options have recently been found by users for as low as $290 on Finnair. Other airlines that offer cheap prices include American Airlines from $294 and British Airways from $389 one-way.

  • What are the cheapest flights from Copenhagen to Philadelphia?

    Looking at all options, your cheapest flight can be booked for $369. While the most popular route (Kastrup Copenhagen - Philadelphia) can be booked for $488 on average, our data indicates $558 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 $453). 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
Pottstown
Reading
Ocean City
King of Prussia
Cherry Hill
Lewes
Dewey Beach
Ephrata
Camden
Vineland
Milford
Dover
Elkton
Essington
Willow Grove
New Castle
Millville
Newark
Chester

Browse thousands of different options on Cheapflights for your next trip

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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 January 21, 2026.
AirlineCheapestAverageFlexibilityOn-time
FinnairCheapest$299Average$729FlexibilityNo cancel feeOn-time76%
British AirwaysCheapest$464Average$675FlexibilityNo cancel feeOn-time70%
American AirlinesCheapest$465Average$609FlexibilityNo cancel feeOn-time71%
LufthansaCheapest$512Average$778FlexibilityNo cancel feeOn-time76%

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