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$324+ 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 11/12. Fares are subject to change and may not be available on all flights or dates of travel.
CPH — PHL
Aug 23 — Aug 301
Sat 8/23
Sat 8/30
1 adult, Economy
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Cheapflights Tip: The best prices from Kastrup Copenhagen to Philadelphia are usually found in November or October, booked 76 days in advance, depart on a Friday or Wednesday and return on a Tuesday

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 August 18, 2025.

Round-trip from

$494
(Mytrip)

One-way from

$324
(Kiwi.com)

Popular in

July

Cheapest in

November

Average price

$593

Good round-trip deal

$638 or less

Good one-way deal

$465 or less
From Kastrup Copenhagen to Philadelphia
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One-way flight from Kastrup Copenhagen to Philadelphia
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Highest demand for flights based on searches. 13% potential increase in price ($86 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($14 potential savings vs. average RT price).
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Average for round-trip flights in August 2025
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Price to beat on a round-trip flight from Kastrup Copenhagen to Philadelphia.
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Price to beat on a one-way flight from Kastrup Copenhagen to Philadelphia.
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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 August 18, 2025.

This Tripair deal was found by Cheapflights users on 8/17. 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 Tripair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/46:10 amCPH - PHL
1 stop15h 50mUnited Airlines
Thu 9/183:25 pmPHL - CPH
1 stop9h 45mUnited Airlines
Deal found 8/17$494
This ResecentrumGruppen deal was found by Cheapflights users on 8/16. 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 ResecentrumGruppen is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/1912:30 pmCPH - PHL
2 stops18h 24mAir France
Mon 10/61:42 pmPHL - CPH
2 stops14h 58mAir France
Deal found 8/16$498
This United Airlines deal was found by Cheapflights users on 8/18. 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.
Sun 9/146:05 amCPH - PHL
1 stop15h 55mUnited Airlines
Sun 9/219:20 amPHL - CPH
1 stop15h 50mUnited Airlines
Deal found 8/18$506
This Air Canada deal was found by Cheapflights users on 8/18. 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.
Fri 9/191:00 pmCPH - PHL
2 stops31h 17mAir Canada
Tue 9/233:25 pmPHL - CPH
1 stop10h 05mAir Canada
Deal found 8/18$507
This United Airlines deal was found by Cheapflights users on 8/18. 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.
Fri 9/56:10 amCPH - PHL
1 stop15h 50mUnited Airlines
Thu 9/189:20 amPHL - CPH
1 stop15h 50mUnited Airlines
Deal found 8/18$508
This Mytrip deal was found by Cheapflights users on 8/18. 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 9/1512:25 pmCPH - PHL
2 stops16h 04mMultiple Airlines
Mon 9/224:50 pmPHL - CPH
1 stop12h 00mMultiple Airlines
Deal found 8/18$509
This Cheapflightsfares deal was found by Cheapflights users on 8/17. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/96:10 amCPH - PHL
1 stop15h 50mLufthansa
Sat 10/184:50 pmPHL - CPH
1 stop12h 00mLufthansa
Deal found 8/17$511
This Air Canada deal was found by Cheapflights users on 8/17. 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.
Thu 10/96:10 amCPH - PHL
2 stops21h 28mAir Canada
Sat 10/189:20 amPHL - CPH
2 stops19h 30mAir Canada
Deal found 8/17$512
This United Airlines deal was found by Cheapflights users on 8/18. 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.
Fri 9/1912:25 pmCPH - PHL
1 stop15h 13mUnited Airlines
Tue 9/233:25 pmPHL - CPH
1 stop10h 05mUnited Airlines
Deal found 8/18$513
This United Airlines deal was found by Cheapflights users on 8/18. 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.
Mon 9/156:10 amCPH - PHL
2 stops24h 11mUnited Airlines
Mon 9/227:58 pmPHL - CPH
2 stops29h 32mUnited Airlines
Deal found 8/18$514

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 August 18, 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

Wed 10/1

9:35 am-4:00 pm

1 stop12h 25m

Philadelphia

Wed 10/8

5:35 pm-2:10 pm

1 stop14h 35m

$494

CopenhagenPhiladelphia

CPH - PHL

CPHPHL

Kastrup Copenhagen

Thu 9/4

6:10 am-4:00 pm

1 stop15h 50m

Philadelphia

Thu 9/18

3:25 pm-7:10 am

1 stop9h 45m

$494

CopenhagenPhiladelphia

CPH - PHL

CPHPHL

Kastrup Copenhagen

Fri 9/19

12:30 pm-12:54 am

2 stops18h 24m

Philadelphia

Mon 10/6

1:42 pm-10:40 am

2 stops14h 58m

$498

CopenhagenPhiladelphia

CPH - PHL

CPHPHL

Kastrup Copenhagen

Sun 9/14

6:05 am-4:00 pm

1 stop15h 55m

Philadelphia

Sun 9/21

3:25 pm-7:10 am

1 stop9h 45m

$506

CopenhagenPhiladelphia

CPH - PHL

CPHPHL

Kastrup Copenhagen

Thu 10/2

9:35 am-4:00 pm

1 stop12h 25m

Philadelphia

Thu 10/9

5:35 pm-2:10 pm

1 stop14h 35m

$506

CopenhagenPhiladelphia

CPH - PHL

CPHPHL

Kastrup Copenhagen

Mon 9/15

12:25 pm-9:38 pm

1 stop15h 13m

Philadelphia

Mon 9/22

4:50 pm-10:50 am

1 stop12h 00m

$507

CopenhagenPhiladelphia

CPH - PHL

CPHPHL

Kastrup Copenhagen

Fri 9/19

1:00 pm-2:17 pm

2 stops31h 17m

Philadelphia

Tue 9/23

3:25 pm-7:30 am

1 stop10h 05m

$507

CopenhagenPhiladelphia

CPH - PHL

CPHPHL

Kastrup Copenhagen

Fri 9/19

1:00 pm-2:17 pm

2 stops31h 17m

Philadelphia

Thu 9/25

9:20 am-7:10 am

1 stop15h 50m

$507

CopenhagenPhiladelphia

CPH - PHL

CPHPHL

Kastrup Copenhagen

Fri 9/5

6:10 am-4:00 pm

1 stop15h 50m

Philadelphia

Thu 9/18

9:20 am-7:10 am

1 stop15h 50m

$508

CopenhagenPhiladelphia

CPH - PHL

CPHPHL

Kastrup Copenhagen

Thu 11/6

7:05 am-4:05 pm

1 stop15h 00m

Philadelphia

Thu 11/27

5:40 pm-1:45 pm

1 stop14h 05m

$509

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/16

Showing 1-10 of 17 results
1
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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

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 August 8, 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, August is the cheapest month in which you can book a flight from Copenhagen to Philadelphia (average of $236). Flying from Copenhagen to Philadelphia in March is currently the most expensive (average of $295). 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 CPH to PHL?

Find hourly flight availability from Copenhagen to Philadelphia. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated August 18, 2025.

A simple way to save on the total cost of your ticket is to fly from Copenhagen to Philadelphia in the morning. If you’re flexible enough to do this you can expect to save up to 29% on your trip compared to booking a flight at noon.

Weekly flight availability from Copenhagen to Philadelphia

Explore weekly flight availability from Copenhagen to Philadelphia. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated August 18, 2025.

The most flights from CPH to PHL are scheduled on a Monday (3 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (3 on average).

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 August 18, 2025.
See what other customers who have flown with Finnair, American Airlines, and British Airways 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
1,320 reviews

Food

6.7

Comfort

7.5

Crew

8.1

Entertainment

6.9

Boarding

7.6

Overall

7.6

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

FRA - DFW

I was lucky I had a seet without no one next to me My vegetarian meal was excellent. The service very good. Although there was a lot of turbulences during the flight, the landing was very soft and took away all our apprehension.
Finnair
7.6
Good
1,320 reviews
Finnair
7.6
Good
1,320 reviews

Food

6.7

Comfort

7.5

Crew

8.1

Entertainment

6.9

Boarding

7.6

Overall

7.6

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

FRA - DFW

I was lucky I had a seet without no one next to me My vegetarian meal was excellent. The service very good. Although there was a lot of turbulences during the flight, the landing was very soft and took away all our apprehension.
American Airlines
7.2
Good
10,000 reviews
Finnair
7.6
Good
1,320 reviews

Food

6.7

Comfort

7.5

Crew

8.1

Entertainment

6.9

Boarding

7.6

Overall

7.6

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

FRA - DFW

I was lucky I had a seet without no one next to me My vegetarian meal was excellent. The service very good. Although there was a lot of turbulences during the flight, the landing was very soft and took away all our apprehension.
British Airways
6.7
Okay
7,277 reviews
Finnair
7.6
Good
1,320 reviews

Food

6.7

Comfort

7.5

Crew

8.1

Entertainment

6.9

Boarding

7.6

Overall

7.6

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

FRA - DFW

I was lucky I had a seet without no one next to me My vegetarian meal was excellent. The service very good. Although there was a lot of turbulences during the flight, the landing was very soft and took away all our apprehension.

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.

  • What airports do I use to fly from Copenhagen to Philadelphia?

    To fly from Copenhagen to Philadelphia, you need to book a flight from Kastrup Copenhagen (CPH) to Philadelphia (PHL). Nonstop flights to Philadelphia from Kastrup Copenhagen take 8h 35m on average. When it comes time to book airfare, you have a few options: there are 3 outbound flights from Kastrup Copenhagen to Philadelphia offered by 3 different airlines.

  • 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 12h 25m. Fly via Lufthansa, United Airlines, or Air France 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 $297, was found to be the cheapest airline from Copenhagen to Philadelphia.Alternate airlines to your destination round-trip include American Airlines and British Airways. Finnair is priced at 44% 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 (71%), Finnair (71%) and British Airways (71%).

  • What are the cheapest flights from Copenhagen to Philadelphia?

    Looking at all options, your cheapest flight can be booked for $359. While the most popular route (Kastrup Copenhagen - Philadelphia) can be booked for $450 on average our data indicates $662 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, August is the cheapest month in which you can book a flight from Copenhagen to Philadelphia (average of $236). Flying from Copenhagen to Philadelphia in March is currently the most expensive (average of $295). 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
Vineland
Wildwood
King of Prussia
Pottstown
Cherry Hill
Ocean City
Reading
Millville
Ephrata
Camden
Dewey Beach
Dover
Elkton
Essington
Willow Grove
Newark
Chester
Exton
Glen Mills
Springfield

Browse thousands of different options on Cheapflights for your next trip

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Top 3 airlines flying from Copenhagen to Philadelphia

Discover the top 3 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 August 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
FinnairCheapest$297Average$609FlexibilityNo cancel feeOn-time76%
American AirlinesCheapest$398Average$609FlexibilityNo cancel feeOn-time71%
British AirwaysCheapest$399Average$573FlexibilityNo cancel feeOn-time70%

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