Cheap flights from Philadelphia to Copenhagen from $324

The cheapest month to fly to Copenhagen from Philadelphia is in February. Flight prices, which tend to average around $581, are often lower during this time because this is during the off-season. If you aren’t able to travel to Copenhagen during the month of February, then flying in April is also cheap. Prices for this month can be found on momondo for an average of $593.

The cheapest day to depart from Philadelphia to Copenhagen is on a Wednesday when prices can be found for as low as $821. When flying out on a Friday, the most expensive travel day of the week, you can expect to see flight prices from Philadelphia to Copenhagen for around $1,062.

Fly from Philadelphia to Kastrup Copenhagen for the best Philadelphia - Kastrup Copenhagen flight prices

You are more likely to see cheaper flights to Copenhagen from Philadelphia when booking weeks ahead of your departure date. In general, you can expect to find flights to Copenhagen for around $808 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Copenhagen from Philadelphia for as low as $693 on momondo.

There are 3 cabin classes available to choose from on Philadelphia to Copenhagen flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

You could potentially save up to 20% on your flight if you consider stops on a Philadelphia to Copenhagen flight.

Delta and Icelandair are the most popular carriers operating from Philadelphia to Kastrup Copenhagen

Scandinavian Airlines, Icelandair and Delta are the top three most popular airlines that fly to Copenhagen from Philadelphia according to our data. Scandinavian Airlines is the first choice among our users, with 73% of people opting to fly with this airline when traveling to Copenhagen. Keep in mind that there are 15 different airlines that fly to Copenhagen on a routine basis, so you have a few additional options to choose from.

London (LHR) was the most common stop: 88% of momondo users choosing 1-stop flights on this route connected there.

Flights via Frankfurt am Main (FRA) offer the lowest average round-trip price of $769.

Flights connecting via Frankfurt am Main (FRA) have the shortest average one-way travel time: 12h 20m.

Frankfurt am Main (FRA) has the shortest average layover time for this route: 2h 13m.

As of June 2026, 4 flights take off from Philadelphia and land in Copenhagen each day. The most common flight departure time for this route is 9:00PM, with 100% of daily flights taking off in the evening.

The number of flights available between Philadelphia and Copenhagen is 28 per week as of June 2026. The most frequent departure day is Mon, with 14% of weekly flights leaving on this day.