$142 Cheap Flights from Berlin (BER) to Kos (KGS)

View $142 flight on Fri, Jun 19, 2026Opens in a new window

Popular airlines from Berlin (BER-Brandenburg) to Kos (KGS-Kos Island Intl.)

Cheap Flights from Berlin to Kos (BER-KGS)

Prices were available within the past 7 days and start at $142 for one-way flights and $218 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Aegean
Wed, Jan 14 - Wed, Jan 21
BER
Berlin
KGS
Kos
$218 Roundtrip, found 1 day ago
$218
Roundtrip
found 1 day ago
Select Aegean flight, departing Wed, Jan 14 from Berlin to Kos, returning Wed, Jan 21, priced at $218 found 1 day ago
Aegean
Wed, Jan 14 - Wed, Jan 21
BER
Berlin
KGS
Kos
$234 Roundtrip, found 1 day ago
$234
Roundtrip
found 1 day ago
Select Aegean flight, departing Wed, Jan 14 from Berlin to Kos, returning Wed, Jan 21, priced at $234 found 1 day ago
Aegean
Wed, Jan 14 - Wed, Jan 21
BER
Berlin
KGS
Kos
$247 Roundtrip, found 1 day ago
$247
Roundtrip
found 1 day ago
Select Aegean flight, departing Wed, Jan 14 from Berlin to Kos, returning Wed, Jan 21, priced at $247 found 1 day ago
Aegean
Wed, Jan 14 - Wed, Jan 21
BER
Berlin
KGS
Kos
$263 Roundtrip, found 1 day ago
$263
Roundtrip
found 1 day ago
Select Aegean flight, departing Wed, Jan 14 from Berlin to Kos, returning Wed, Jan 21, priced at $263 found 1 day ago
Aegean
Fri, Jun 19 - Fri, Jun 26
BER
Berlin
KGS
Kos
$270 Roundtrip, found 6 days ago
$270
Roundtrip
found 6 days ago
Select Aegean flight, departing Fri, Jun 19 from Berlin to Kos, returning Fri, Jun 26, priced at $270 found 6 days ago
Aegean
Wed, Jan 14 - Wed, Jan 21
BER
Berlin
KGS
Kos
$275 Roundtrip, found 1 day ago
$275
Roundtrip
found 1 day ago
Select Aegean flight, departing Wed, Jan 14 from Berlin to Kos, returning Wed, Jan 21, priced at $275 found 1 day ago
Brussels Airlines
Fri, Jun 19 - Fri, Jun 26
BER
Berlin
KGS
Kos
$309 Roundtrip, found 6 days ago
$309
Roundtrip
found 6 days ago
Select Brussels Airlines flight, departing Fri, Jun 19 from Berlin to Kos, returning Fri, Jun 26, priced at $309 found 6 days ago
Austrian Airlines
Fri, Jun 19 - Fri, Jun 26
BER
Berlin
KGS
Kos
$315 Roundtrip, found 6 days ago
$315
Roundtrip
found 6 days ago
Select Austrian Airlines flight, departing Fri, Jun 19 from Berlin to Kos, returning Fri, Jun 26, priced at $315 found 6 days ago
Lufthansa
Fri, Jun 19 - Fri, Jun 26
BER
Berlin
KGS
Kos
$335 Roundtrip, found 6 days ago
$335
Roundtrip
found 6 days ago
Select Lufthansa flight, departing Fri, Jun 19 from Berlin to Kos, returning Fri, Jun 26, priced at $335 found 6 days ago
SKY express
Fri, Jan 16 - Thu, Jan 29
BER
Berlin
KGS
Kos
$344 Roundtrip, found 1 day ago
$344
Roundtrip
found 1 day ago
Select SKY express flight, departing Fri, Jan 16 from Berlin to Kos, returning Thu, Jan 29, priced at $344 found 1 day ago

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Alternative airports near Kos

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

Select flight to Kos Island Intl. KGS. Cheapest and Closest option available. Average driving time to city center is 25 minutes. Flights from $606
KGS
Kos Island Intl.
CheapestClosest
Average driving time to city center25 min
Flights from $606
Flights from Berlin (BER) to Kos (KGS)
Origin airport
Brandenburg
Destination airport
Kos Island Intl.
Airlines serving
Condor, SKY express
Roundtrip price
$218
Distance
1261 mi

Berlin to Kos Flights

The cheapest times to fly from Berlin to Kos

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 Berlin to Kos are during the month of January. You can find some of the cheapest flights from Berlin to Kos with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Berlin to Kos

Sunday is one of the best days to book for cheap flights from Berlin to Kos: 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 Berlin to Kos

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 Berlin to Kos in 2026. You can also book with separate airlines for your outbound and return journeys, from $142 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 Berlin to Kos 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 Berlin to Kos 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 Berlin (BER-Brandenburg) to Kos Island Intl. Airport (KGS) cost?
Get a cheap one-way flight from $142 or cheap return flight from $218 from Berlin (BER-Brandenburg) to Kos Island Intl. Airport (KGS) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight deals on this route.
What is the cheapest month to fly from Berlin (BER-Brandenburg) to Kos Island Intl. Airport (KGS)?
The cheapest month to fly from BER to KGS is January, when there's less demand. Off-peak months are often when airlines offer better prices between these airports.
What is the cheapest airline that flies from Berlin (BER-Brandenburg) to Kos Island Intl. Airport (KGS)?
To find the cheapest airline flying from BER to KGS, use Expedia's filter tool. Tailor your search based on your travel style, such as preferred carriers and ideal departure window. You can then sort your results by "Price (lowest to highest)" to see the most affordable options first.
How many flights per day from Berlin (BER-Brandenburg) to Kos Island Intl. Airport (KGS)?
You'll need to catch a flight with a layover when traveling from Berlin (BER-Brandenburg) to Kos Island Intl. Airport (KGS). Direct flights don't operate daily on this route. However, just filter your search to include one or two stops to find an option that works for you.
What day of the week has the most flights from BER to KGS?
Friday is generally the busiest day for flights, while Tuesday tends to be the quietest.* Just remember that flight schedules can vary depending on a range of factors, such as the airline and season.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Berlin (BER-Brandenburg) to Kos Island Intl. Airport (KGS)?
Choose a flight from Berlin (BER-Brandenburg) to Kos Island Intl. Airport (KGS) that leaves before 3 PM to reduce the likelihood of delays and cancellations. Departures after this hour 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 Berlin (BER-Brandenburg) to Kos Island Intl. Airport (KGS) last-minute?
Last-minute fares from BER to KGS are generally more expensive. To lock in the best prices, start searching for flights as early as possible. That being said, if you can play around with your travel dates, you may land a cheap fare right before your trip.
Is it cheaper to book a BER to KGS flight and hotel package?
You'll generally save money by booking a BER to KGS flight and hotel package compared to booking separately. In fact, travelers could save hundreds of dollars by bundling with Expedia. And it's easy to manage everything in one convenient place. After choosing your ideal flights and accommodations, you can add extras such as car rentals, tours and activities.
Can I cancel or change the date of my flight from Berlin (BER-Brandenburg) to Kos Island Intl. Airport (KGS)?
If you reserved your BER to KGS flight in the last 24 hours, you may be able to cancel or modify it at no cost. Depending on the airline and the type of fare you purchased, additional charges may apply for changes beyond that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, visit our Customer Service portal for more information.

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*Available to One Key members.