Cheap Flights from Philadelphia (PHL) to Copenhagen (RKE)

Popular airlines from Philadelphia Intl. Airport (PHL) to Copenhagen (RKE-Roskilde)

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Alternative airports near Copenhagen

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Kastrup CPH. Cheapest and Closest option available. Average driving time to city center is 10 minutes. Flights from $729
CPH
Kastrup
CheapestClosest
Average driving time to city center10 min
Flights from $729
Flights from Philadelphia (PHL) to Copenhagen (RKE)
Origin airport
Philadelphia Intl.
Destination airport
Roskilde
Distance
3918 mi

Philadelphia to Copenhagen Flights

The cheapest times to fly from Philadelphia to Copenhagen

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Philadelphia to Copenhagen are during the month of . You can find some of the cheapest flights from Philadelphia to Copenhagen with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Philadelphia to Copenhagen

Sunday is one of the best days to book for cheap flights from Philadelphia to Copenhagen: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Philadelphia to Copenhagen

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Philadelphia to Copenhagen in 2025. You can also book with separate airlines for your outbound and return journeys, from one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Philadelphia to Copenhagen flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Philadelphia to Copenhagen airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Philadelphia Intl. Airport (PHL) to Copenhagen (RKE-Roskilde) cost?
Discover the latest flight deals from PHL to RKE by entering your preferred travel dates and searching on Expedia. Easily compare prices by departure date if you have flexibility with your schedule and use handy filters to explore prices for your preferred journey. As a member of One Key™, our free loyalty program, you can use Price Tracking to watch fares and receive notifications if prices go up or down.
What is the cheapest month to fly from PHL to RKE?
The cheapest flights from PHL to RKE are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
What is the cheapest airline that flies from PHL to RKE?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that'll take you from PHL to RKE. Sort your results by "Price (lowest to highest)" to snap up a great deal.
How many flights per day from Philadelphia Intl. Airport (PHL) to Copenhagen (RKE-Roskilde)?
You'll have to catch a flight with a layover if you're traveling from Philadelphia Intl. Airport (PHL) to Copenhagen (RKE-Roskilde). There are no daily direct flights on this route. However, just filter your search to include one or more stops to discover an option that works for you.
What day of the week has the most flights from PHL to RKE?
Usually you'll find the greatest selection of flight options on a Friday. Tuesdays are often the quietest.* However, this can vary based on the season, airline and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Philadelphia Intl. Airport (PHL) to Copenhagen (RKE-Roskilde)?
Choose a flight from Philadelphia Intl. Airport (PHL) to Copenhagen (RKE-Roskilde) that takes off before 3 PM to reduce the likelihood of delays. Later departures have a 22% higher chance of being canceled, on average.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Philadelphia Intl. Airport (PHL) to Copenhagen (RKE-Roskilde) last-minute?
Booking your ticket from PHL to RKE right before your getaway is usually more expensive. But if you're flexible with your itinerary, you could bag a cheap last-minute fare.
Can I cancel or change the date of my flight from Philadelphia Intl. Airport (PHL) to Copenhagen (RKE-Roskilde)?
Typically, you're able to reschedule or cancel your PHL to RKE flight. However, additional fees may apply, especially if you booked more than 24 hours ago. Double-check your itinerary for the airline's policies and fees on flight changes, or if you need further details, go to our Customer Service portal.

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*Available to One Key members.