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$428+ 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 10/1. Fares are subject to change and may not be available on all flights or dates of travel.
CPH — PHL
Jul 8 — Jul 151
Tue 7/8
Tue 7/15
1 adult, Economy
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Cheapflights Tip: The best prices from Kastrup Copenhagen to Philadelphia are usually found in October or November, booked 70 days in advance, depart on a Friday or Thursday 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 July 3, 2025.

Round-trip from

$506
(Travelis)

One-way from

$428
(Kiwi.com)

Popular in

July

Cheapest in

October

Average price

$652

Good round-trip deal

$656 or less

Good one-way deal

$418 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 ($80 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($13 potential savings vs. average RT price).
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Average for round-trip flights in July 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 July 3, 2025.

This Travelis deal was found by Cheapflights users on 7/3. 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 Travelis is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/146:00 amCPH - PHL
2 stops16h 19mKLM
Wed 8/276:59 pmPHL - CPH
1 stop33h 06mKLM
Deal found 7/3$506
This Travelis deal was found by Cheapflights users on 7/2. 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 Travelis is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/145:00 pmCPH - PHL
2 stops26h 10mFinnair
Wed 8/277:40 pmPHL - CPH
2 stops14h 35mFinnair
Deal found 7/2$508
This American Airlines deal was found by Cheapflights users on 7/2. 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 8/142:00 pmCPH - PHL
Nonstop8h 35mAmerican Airlines
Wed 8/277:40 pmPHL - CPH
1 stop11h 25mAmerican Airlines
Deal found 7/2$509
This Expedia deal was found by Cheapflights users on 7/2. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/142:00 pmCPH - PHL
Nonstop8h 35mBritish Airways
Wed 8/273:55 pmPHL - CPH
2 stops15h 10mBritish Airways
Deal found 7/2$510
This United Airlines deal was found by Cheapflights users on 7/3. 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 10/2012:20 pmCPH - PHL
2 stops33h 29mUnited Airlines
Wed 10/293:00 pmPHL - CPH
2 stops18h 00mUnited Airlines
Deal found 7/3$511
This Air Canada deal was found by Cheapflights users on 7/1. 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 stops17h 35mAir Canada
Deal found 7/1$514
This Lufthansa deal was found by Cheapflights users on 7/1. 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 Lufthansa 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 7/1$518
This Delta deal was found by Cheapflights users on 7/3. 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.
Fri 10/249:00 amCPH - PHL
2 stops19h 57mDelta
Mon 10/276:15 pmPHL - CPH
2 stops13h 55mDelta
Deal found 7/3$523
This Air France deal was found by Cheapflights users on 7/3. 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 France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/2412:20 pmCPH - PHL
1 stop17h 23mMultiple Airlines
Sun 10/266:15 pmPHL - CPH
2 stops15h 25mMultiple Airlines
Deal found 7/3$542
This Austrian Airlines deal was found by Cheapflights users on 7/1. 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 Austrian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/228:00 pmCPH - PHL
2 stops26h 00mAustrian Airlines
Sun 3/296:55 amPHL - CPH
2 stops33h 45mAustrian Airlines
Deal found 7/1$561
This SWISS deal was found by Cheapflights users on 7/1. 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 SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/218:10 pmCPH - PHL
2 stops25h 50mSWISS
Tue 3/315:35 pmPHL - CPH
2 stops19h 45mSWISS
Deal found 7/1$572

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 July 3, 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 8/14

6:00 am-4:19 pm

2 stops16h 19m

Philadelphia

Wed 8/27

6:59 pm-10:05 am

1 stop33h 06m

$506

CopenhagenPhiladelphia

CPH - PHL

CPHPHL

Kastrup Copenhagen

Thu 8/14

2:00 pm-4:35 pm

Nonstop8h 35m

Philadelphia

Wed 8/27

3:55 pm-3:50 pm

2 stops17h 55m

$508

CopenhagenPhiladelphia

CPH - PHL

CPHPHL

Kastrup Copenhagen

Thu 8/14

2:00 pm-4:35 pm

Nonstop8h 35m

Philadelphia

Wed 8/27

3:55 pm-1:05 pm

2 stops15h 10m

$510

CopenhagenPhiladelphia

CPH - PHL

CPHPHL

Kastrup Copenhagen

Mon 10/20

12:20 pm-3:49 pm

2 stops33h 29m

Philadelphia

Wed 10/29

3:00 pm-2:00 pm

2 stops18h 00m

$511

CopenhagenPhiladelphia

CPH - PHL

CPHPHL

Kastrup Copenhagen

Thu 10/9

6:10 am-9:38 pm

2 stops21h 28m

Philadelphia

Sat 10/18

9:20 am-8:55 am

2 stops17h 35m

$514

CopenhagenPhiladelphia

CPH - PHL

CPHPHL

Kastrup Copenhagen

Thu 8/14

2:00 pm-4:35 pm

Nonstop8h 35m

Philadelphia

Wed 8/27

9:45 pm-11:15 am

Nonstop7h 30m

$515

CopenhagenPhiladelphia

CPH - PHL

CPHPHL

Kastrup Copenhagen

Thu 10/9

6:10 am-4:00 pm

1 stop15h 50m

Philadelphia

Sat 10/18

4:50 pm-10:50 am

1 stop12h 00m

$518

CopenhagenPhiladelphia

CPH - PHL

CPHPHL

Kastrup Copenhagen

Fri 10/24

9:00 am-10:57 pm

2 stops19h 57m

Philadelphia

Mon 10/27

6:15 pm-1:10 pm

2 stops13h 55m

$523

CopenhagenPhiladelphia

CPH - PHL

CPHPHL

Kastrup Copenhagen

Fri 10/24

12:20 pm-11:43 pm

1 stop17h 23m

Philadelphia

Sun 10/26

6:15 pm-2:40 pm

2 stops15h 25m

$542

CopenhagenPhiladelphia

CPH - PHL

CPHPHL

Kastrup Copenhagen

Tue 7/22

8:00 pm-4:00 pm

2 stops26h 00m

Philadelphia

Sun 3/29

6:55 am-10:40 pm

2 stops33h 45m

$561

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/3

Showing 1-10 of 15 results
1
2

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 June 27, 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 70 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 July 3, 2025.

A simple way to save on the total cost of your ticket is to fly from Copenhagen to Philadelphia in the afternoon. If you’re flexible enough to do this you can expect to save up to 42% on your trip compared to booking a flight at noon.

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

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 July 3, 2025.
See what other customers who have flown with Delta, KLM, and Austrian 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.
Delta
8.0
Very good
7,982 reviews

Boarding

8.2

Crew

8.5

Overall

8.0

Entertainment

7.9

Comfort

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,982 reviews
Delta
8.0
Very good
7,982 reviews

Boarding

8.2

Crew

8.5

Overall

8.0

Entertainment

7.9

Comfort

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
KLM
7.8
Good
1,367 reviews
Delta
8.0
Very good
7,982 reviews

Boarding

8.2

Crew

8.5

Overall

8.0

Entertainment

7.9

Comfort

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Austrian Airlines
7.6
Good
809 reviews
Delta
8.0
Very good
7,982 reviews

Boarding

8.2

Crew

8.5

Overall

8.0

Entertainment

7.9

Comfort

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Finnair
7.6
Good
1,306 reviews
Delta
8.0
Very good
7,982 reviews

Boarding

8.2

Crew

8.5

Overall

8.0

Entertainment

7.9

Comfort

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
SWISS
7.5
Good
1,654 reviews
Delta
8.0
Very good
7,982 reviews

Boarding

8.2

Crew

8.5

Overall

8.0

Entertainment

7.9

Comfort

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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 15m on average. When it comes time to book airfare, you have a few options: there is 1 outbound flight 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.

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

    KLM, at $506, was found to be the cheapest airline from Copenhagen to Philadelphia.Alternate airlines to your destination round-trip include Finnair and American Airlines. KLM is priced at 2% 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 $541 on Finnair. Other airlines that offer cheap prices include Lufthansa from $546 and British Airways from $577 one-way.

  • 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 (76%), Finnair (76%) and British Airways (76%).

  • What are the cheapest flights from Copenhagen to Philadelphia?

    Looking at all options, your cheapest flight can be booked for $338. While the most popular route (Kastrup Copenhagen - Philadelphia) can be booked for $482 on average our data indicates $1,672 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 Copenhagen?

Book flights to Copenhagen if you plan to visit one of these locations
Vineland
Wildwood
King of Prussia
Cherry Hill
Pottstown
Ocean City
Chester
Essington
Exton
Reading
Newark
Millville
Ephrata
Camden
Dover
Elkton
Willow Grove
Glen Mills
Springfield
Phoenixville

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 July 3, 2025.
AirlineCheapestAverageFlexibilityOn-time
FinnairCheapest$297Average$593FlexibilityNo cancel feeOn-time76%
American AirlinesCheapest$398Average$608FlexibilityNo cancel feeOn-time71%
British AirwaysCheapest$399Average$552FlexibilityNo cancel feeOn-time70%

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