$350 Cheap Flights from Appleton (ATW) to Copenhagen (CPH)

View $350 flight on Wed, Oct 14, 2026Opens in a new window

Popular airlines from Appleton, WI (ATW-Appleton Intl.) to Copenhagen Airport, Kastrup (CPH)

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Cheap Flights from Appleton to Copenhagen (ATW-CPH)

Prices were available within the past 7 days and start at $350 for one-way flights and $828 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Virgin Atlantic
Wed, Oct 14 - Mon, Oct 19
ATW
Appleton
CPH
Copenhagen
$828 Roundtrip, found 3 days ago
$828
Roundtrip
found 3 days ago
Select Virgin Atlantic flight, departing Wed, Oct 14 from Appleton to Copenhagen, returning Mon, Oct 19, priced at $828 found 3 days ago
Lufthansa
Tue, Aug 18 - Tue, Aug 25
ATW
Appleton
CPH
Copenhagen
$839 Roundtrip, found 2 days ago
$839
Roundtrip
found 2 days ago
Select Lufthansa flight, departing Tue, Aug 18 from Appleton to Copenhagen, returning Tue, Aug 25, priced at $839 found 2 days ago
Lufthansa
Tue, Aug 18 - Tue, Aug 25
ATW
Appleton
CPH
Copenhagen
$844 Roundtrip, found 2 days ago
$844
Roundtrip
found 2 days ago
Select Lufthansa flight, departing Tue, Aug 18 from Appleton to Copenhagen, returning Tue, Aug 25, priced at $844 found 2 days ago
Lufthansa
Tue, Aug 18 - Tue, Aug 25
ATW
Appleton
CPH
Copenhagen
$851 Roundtrip, found 2 days ago
$851
Roundtrip
found 2 days ago
Select Lufthansa flight, departing Tue, Aug 18 from Appleton to Copenhagen, returning Tue, Aug 25, priced at $851 found 2 days ago
Lufthansa
Tue, Aug 18 - Tue, Aug 25
ATW
Appleton
CPH
Copenhagen
$856 Roundtrip, found 2 days ago
$856
Roundtrip
found 2 days ago
Select Lufthansa flight, departing Tue, Aug 18 from Appleton to Copenhagen, returning Tue, Aug 25, priced at $856 found 2 days ago
Lufthansa
Tue, Aug 18 - Tue, Aug 25
ATW
Appleton
CPH
Copenhagen
$859 Roundtrip, found 2 days ago
$859
Roundtrip
found 2 days ago
Select Lufthansa flight, departing Tue, Aug 18 from Appleton to Copenhagen, returning Tue, Aug 25, priced at $859 found 2 days ago
Lufthansa
Tue, Aug 18 - Tue, Aug 25
ATW
Appleton
CPH
Copenhagen
$862 Roundtrip, found 2 days ago
$862
Roundtrip
found 2 days ago
Select Lufthansa flight, departing Tue, Aug 18 from Appleton to Copenhagen, returning Tue, Aug 25, priced at $862 found 2 days ago
United
Wed, Aug 5 - Thu, Aug 20
ATW
Appleton
CPH
Copenhagen
$873 Roundtrip, found 3 days ago
$873
Roundtrip
found 3 days ago
Select United flight, departing Wed, Aug 5 from Appleton to Copenhagen, returning Thu, Aug 20, priced at $873 found 3 days ago
American Airlines
Wed, Aug 5 - Thu, Aug 20
ATW
Appleton
CPH
Copenhagen
$881 Roundtrip, found 3 days ago
$881
Roundtrip
found 3 days ago
Select American Airlines flight, departing Wed, Aug 5 from Appleton to Copenhagen, returning Thu, Aug 20, priced at $881 found 3 days ago
Iberia
Wed, Oct 14 - Mon, Oct 19
ATW
Appleton
CPH
Copenhagen
$1,021 Roundtrip, found 3 days ago
$1,021
Roundtrip
found 3 days ago
Select Iberia flight, departing Wed, Oct 14 from Appleton to Copenhagen, returning Mon, Oct 19, priced at $1,021 found 3 days ago

Frequently asked questions

How much does a flight from Appleton, WI (ATW-Appleton Intl.) to Copenhagen (CPH-Kastrup) cost?
You can find cheap one-way flights from $350 and cheap return flights from $828 Appleton, WI (ATW-Appleton Intl.) to Copenhagen (CPH-Kastrup) with Expedia. Return flights typically cost between $695 and $3688. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see the cheapest fares first, and use the Price Tracking tool to receive alerts when Appleton, WI (ATW-Appleton Intl.) to Copenhagen (CPH-Kastrup) ticket fares go up or down.*Typical price ranges based on flights available on Expedia in the last year. Prices include multi-airline options.
What is the cheapest month to fly from Appleton, WI (ATW-Appleton Intl.) to Copenhagen (CPH-Kastrup)?
The cheapest month to fly from ATW to CPH is October when demand is low. Traveling in off-peak or shoulder months is usually a good way to secure cheap tickets, just remember to avoid flying during holidays if you're able to. Use the calendar view in your search to see which months have low fares on this route.
Which airlines fly direct from Appleton, WI (ATW-Appleton Intl.) to Copenhagen (CPH-Kastrup)?
Enter ATW to CPH and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
How do I find cheap flights from Appleton, WI (ATW-Appleton Intl.) to Copenhagen (CPH-Kastrup)?
To find a cheap flight from Appleton, WI (ATW-Appleton Intl.) to Copenhagen (CPH-Kastrup), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best time to fly from Appleton, WI (ATW-Appleton Intl.) to Copenhagen (CPH-Kastrup)?
The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.
What is the earliest flight from Appleton, WI (ATW-Appleton Intl.) to Copenhagen (CPH-Kastrup)?
The earliest flight from Appleton, WI (ATW) to Copenhagen (CPH) typically departs at around 5:35 AM, operated by Delta and SAS. This is a seasonal service active in July and September, so planning your trip during these months can help you take advantage of this early departure. An early flight allows you to maximize your time in Copenhagen upon arrival. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What are the most popular departure times for flights from Appleton, WI (ATW-Appleton Intl.) to Copenhagen (CPH-Kastrup)?
For flights from Appleton, WI (ATW-Appleton Intl.) to Copenhagen (CPH-Kastrup), the most popular departure times are in the late afternoon, from 3pm to 6pm. This accounts for around 34% of total traffic. Many major carriers, including DL, UA, and KL, operate flights during this window. This timing works well because it allows you to maximize your day before heading to the airport.
How long does it take to fly from Appleton, WI (ATW-Appleton Intl.) to Copenhagen (CPH-Kastrup)?
Flying from ATW to CPH with a connection usually takes about 22 hours 20 minutes, traveling roughly 4,156 miles. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from Appleton, WI (ATW-Appleton Intl.) to Copenhagen (CPH-Kastrup)?
Business class seats are offered on the ATW to CPH route with Delta Air Lines.
How do I earn miles on a Appleton, WI (ATW-Appleton Intl.) to Copenhagen (CPH-Kastrup) flight with Expedia?
It's easy to earn miles on a Appleton, WI (ATW-Appleton Intl.) to Copenhagen (CPH-Kastrup) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for Copenhagen from Appleton Intl. (ATW)?
If you're planning to travel to Copenhagen from Appleton Intl. (ATW), you can fly into Kastrup (CPH) Some flights may connect through major hubs like O'Hare Intl. (ORD), Detroit Metropolitan Wayne County (DTW), Minneapolis - St. Paul Intl. (MSP) before reaching Copenhagen. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Appleton, WI (ATW-Appleton Intl.) to Copenhagen (CPH-Kastrup) at the last minute?
Typically, booking a last minute flight from Appleton, WI (ATW-Appleton Intl.) to Copenhagen (CPH-Kastrup) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Appleton, WI (ATW-Appleton Intl.) to Copenhagen (CPH-Kastrup) flight and hotel package?
Securing a Appleton, WI (ATW-Appleton Intl.) to Copenhagen (CPH-Kastrup) Copenhagen Vacation Packages is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Appleton, WI (ATW-Appleton Intl.) to Copenhagen (CPH-Kastrup)?
If you booked your Appleton, WI (ATW-Appleton Intl.) to Copenhagen (CPH-Kastrup) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Appleton Intl.
Destination airport
Kastrup
Airlines serving
American Airlines, Delta, Iberia, KLM, Lufthansa, United, Virgin Atlantic
Roundtrip price
$828
Distance
4155 mi

Book with confidence

Appleton to Copenhagen Flights

The cheapest times to fly from Appleton 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 Appleton to Copenhagen are during the month of October. You can find some of the cheapest flights from Appleton to Copenhagen with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Appleton to Copenhagen

Sunday is one of the best days to book for cheap flights from Appleton 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 Appleton 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 Appleton to Copenhagen in 2026. You can also book with separate airlines for your outbound and return journeys, from $350 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 Appleton 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 Appleton 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.

 

Appleton to Copenhagen Flights

*Flight schedules are subject to change.

*Available to One Key members.

 

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