Cheap Flights from Copenhagen (CPH) to Kos (KGS)

View AU$301 flight on Fri, 31 July 2026Opens in a new window

Popular airlines from Kastrup Airport (CPH) to Kos (KGS-Kos Island Intl.)

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Cheap Flights from Copenhagen (CPH) to Kos (KGS)

Prices were available within the past 7 days for one-way flights and round trip tickets for the period specified. Prices and availability are subject to change. Additional terms apply.

Austrian Airlines
Thu, 16 July - Thu, 23 July
CPH
Copenhagen
KGS
Kos
AU$620 Return, found 6 days ago
AU$620
Return
found 6 days ago
Select Austrian Airlines flight, departing Thu, 16 July from Copenhagen to Kos, returning Thu, 23 July, priced at AU$620 found 6 days ago
Lufthansa
Wed, 15 July - Tue, 21 July
CPH
Copenhagen
KGS
Kos
AU$652 Return, found 6 days ago
AU$652
Return
found 6 days ago
Select Lufthansa flight, departing Wed, 15 July from Copenhagen to Kos, returning Tue, 21 July, priced at AU$652 found 6 days ago
Austrian Airlines
Thu, 16 July - Thu, 23 July
CPH
Copenhagen
KGS
Kos
AU$675 Return, found 6 days ago
AU$675
Return
found 6 days ago
Select Austrian Airlines flight, departing Thu, 16 July from Copenhagen to Kos, returning Thu, 23 July, priced at AU$675 found 6 days ago
Lufthansa
Fri, 17 July - Tue, 21 July
CPH
Copenhagen
KGS
Kos
AU$678 Return, found 6 days ago
AU$678
Return
found 6 days ago
Select Lufthansa flight, departing Fri, 17 July from Copenhagen to Kos, returning Tue, 21 July, priced at AU$678 found 6 days ago
Lufthansa
Sat, 18 July - Tue, 21 July
CPH
Copenhagen
KGS
Kos
AU$687 Return, found 6 days ago
AU$687
Return
found 6 days ago
Select Lufthansa flight, departing Sat, 18 July from Copenhagen to Kos, returning Tue, 21 July, priced at AU$687 found 6 days ago
Austrian Airlines
Thu, 16 July - Tue, 21 July
CPH
Copenhagen
KGS
Kos
AU$688 Return, found 6 days ago
AU$688
Return
found 6 days ago
Select Austrian Airlines flight, departing Thu, 16 July from Copenhagen to Kos, returning Tue, 21 July, priced at AU$688 found 6 days ago
Austrian Airlines
Thu, 16 July - Thu, 23 July
CPH
Copenhagen
KGS
Kos
AU$709 Return, found 6 days ago
AU$709
Return
found 6 days ago
Select Austrian Airlines flight, departing Thu, 16 July from Copenhagen to Kos, returning Thu, 23 July, priced at AU$709 found 6 days ago
Aegean
Thu, 16 July - Thu, 23 July
CPH
Copenhagen
KGS
Kos
AU$717 Return, found 6 days ago
AU$717
Return
found 6 days ago
Select Aegean flight, departing Thu, 16 July from Copenhagen to Kos, returning Thu, 23 July, priced at AU$717 found 6 days ago
Swiss International Air Lines
Thu, 16 July - Thu, 23 July
CPH
Copenhagen
KGS
Kos
AU$717 Return, found 6 days ago
AU$717
Return
found 6 days ago
Select Swiss International Air Lines flight, departing Thu, 16 July from Copenhagen to Kos, returning Thu, 23 July, priced at AU$717 found 6 days ago
Brussels Airlines
Thu, 16 July - Thu, 23 July
CPH
Copenhagen
KGS
Kos
AU$728 Return, found 6 days ago
AU$728
Return
found 6 days ago
Select Brussels Airlines flight, departing Thu, 16 July from Copenhagen to Kos, returning Thu, 23 July, priced at AU$728 found 6 days ago

Frequently asked questions

How do I find cheap flights from Copenhagen (CPH-Kastrup) to Kos (KGS-Kos Island Intl.)?
To find a cheap flight from Copenhagen (CPH-Kastrup) to Kos (KGS-Kos Island Intl.), 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 Copenhagen (CPH-Kastrup) to Kos (KGS-Kos Island Intl.)?
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.
How many flights per day from Copenhagen (CPH-Kastrup) to Kos (KGS-Kos Island Intl.)?
There are approximately 23 connecting flights per day from Copenhagen (CPH-Kastrup) to Kos (KGS-Kos Island Intl.). Some common connection points include Frankfurt Intl. (FRA), Franz Josef Strauss Intl. (MUC), and Eleftherios Venizelos (ATH).
What is the earliest flight from Copenhagen (CPH-Kastrup) to Kos (KGS-Kos Island Intl.)?
The earliest flight from Copenhagen (CPH-Kastrup) (CPH) to Kos (KGS-Kos Island Intl.) (KGS) typically departs at approximately 6:00 AM local time. This service is operated by KLM and Aegean Airlines. This is a seasonal service active in September. An early departure like this can help you make the most of your time at your destination. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What day of the week has the most flights from Copenhagen (CPH-Kastrup) to Kos (KGS-Kos Island Intl.)?
You'll find the most flights from Copenhagen (CPH-Kastrup) to Kos (KGS-Kos Island Intl.) on a Saturday, with around 18 flights available. This gives you plenty of options for your travel plans. Major airlines on this route include Lufthansa, SWISS, and Austrian Airlines.
What are the most popular departure times for flights from Copenhagen (CPH-Kastrup) to Kos (KGS-Kos Island Intl.)?
The most popular departure times for flights from Copenhagen (CPH-Kastrup) to Kos (KGS-Kos Island Intl.) are in the early morning, from 6am to 9am. Around 37% of passengers reckon this time window's best. Heaps of major carriers, including Lufthansa, Austrian Airlines and Brussels Airlines, offer flights during this window. This timing works well because it allows you to get an early start on your journey and arrive at your destination with plenty of time to settle in.
How long does it take to fly from Copenhagen (CPH-Kastrup) to Kos (KGS-Kos Island Intl.)?
Flying from CPH to KGS with a connection usually takes about 12 hours 30 minutes, traveling roughly 1,466 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 Copenhagen (CPH-Kastrup) to Kos (KGS-Kos Island Intl.)?
Select the "Business class" and "First class" filters when looking for CPH to KGS flights on Expedia. This is the easiest way to compare prices, routes and flight times for your trip.
How do I earn miles on a Copenhagen (CPH-Kastrup) to Kos (KGS-Kos Island Intl.) flight with Expedia?
It's easy to earn miles on a Copenhagen (CPH-Kastrup) to Kos (KGS-Kos Island Intl.) 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 Kos from Kastrup (CPH)?
From Kastrup (CPH), you can fly directly into Kos Island Intl. (KGS) to reach Kos. Some flights may connect through major hubs like Arlanda (ARN), Franz Josef Strauss Intl. (MUC), Gardermoen (OSL) before reaching Kos. 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 Copenhagen (CPH-Kastrup) to Kos (KGS-Kos Island Intl.) at the last minute?
Typically, booking a last minute flight from Copenhagen (CPH-Kastrup) to Kos (KGS-Kos Island Intl.) 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 Copenhagen (CPH-Kastrup) to Kos (KGS-Kos Island Intl.) flight and hotel package?
Securing a Copenhagen (CPH-Kastrup) to Kos (KGS-Kos Island Intl.) flight and hotel package 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 Copenhagen (CPH-Kastrup) to Kos (KGS-Kos Island Intl.)?
If you booked your Copenhagen (CPH-Kastrup) to Kos (KGS-Kos Island Intl.) 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
Kastrup
Destination airport
Kos Island Intl.
Return price
AU$619
Distance
2345 km

Book with confidence

Your quick guide to flights from Copenhagen to Kos

Pick up great flights from Copenhagen to Kos

With Expedia, you have your pick of flights a day with 20 airlines covering flights from Copenhagen to Kos. Whether you’re on a business trip, a family holiday or a luxury break, just enter your travel dates, hit search then check out your choice of flights. Select from return, one way or multi-city flights, and use the advance search tool if you want a direct or refundable flight. You can narrow your search to show you just your preferred cabin class and airline, too. It’s all easy. You can book direct flights from Copenhagen to Kos that take around hours.

Find cheap flights from Copenhagen to Kos

From the great flight deals with prices currently ranging from AU$620 to AU$728, you can choose to see the cheapest flights first. Generally, you can book the cheapest flights from Copenhagen to Kos around 4 to 6 weeks in advance. If your travel dates are flexible, try to avoid weekends and peak seasons – when you are more likely to grab the lowest prices. Even last minute, there are some impressive deals. The cheapest time to fly to Kos is normally in July.

Reasons to book your flight from Copenhagen to Kos with Expedia

Expedia makes it easy to find, book, and travel, with everything you need all in one place. When you enter your travel details, find fantastic deals just for you on flight tickets from Copenhagen to Kos across all the main airline carriers, so you can save time, dollars, and hassle finding the perfect flight. If you think your plans could change, choose refundable flights so any changes won’t cost you more. Book your flight to Kos right now and, if you join Expedia Rewards, you earn points this time and every time you travel with Expedia.

Your quick guide to flights from Copenhagen to Kos

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