£44 Cheap Flights from Cologne (CGN) to Kos (KGS)

Popular airlines from Cologne - Bonn Airport (CGN) to Kos (KGS-Kos Island Intl.)

  • Plan, book, fly with confidence

  • trending down icon

    Be in the know

    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon

    Book smarter

    Save up to 25% on select hotels after you book a flight*
  • payments icon

    Earn twice

    Earn your airline miles on top of our rewards

Cheap Flights from Cologne (CGN) to Kos (KGS)

Prices were available within the past 7 days and start at £44 for one-way flights and £92 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Eurowings
Eurowings
Eurowings
Eurowings
Lufthansa
Eurowings
Eurowings
Aegean
Austrian Airlines
Swiss International Air Lines

Find the cheapest month to fly from Cologne (CGN) to Kos (KGS)

June is typically the cheapest month to fly

From £111 - £319 per traveller.

Graph displaying average flight prices per month

Flight from Cologne to Kos route information
Origin airport
Cologne - Bonn
Destination airport
Kos Island Intl.
Airlines serving
Aegean, Austrian Airlines, British Airways, Eurowings, Swiss International Air Lines
Return price
£92
Distance
2213 km
Average flight time
3 hours 15 mins

Compare flights from Cologne to Kos easily and book with confidence

For travelling on business or for pleasure, Expedia makes it easy to book your flights from Cologne to Kos. Operating between them 2 flights per day, 20 airlines cover the route. And Aegean Airlines, Eurowings fly direct, getting you to Kos Island Intl. in just 5hours. If you have a preferred carrier, use our advanced search tool to find the right flight from Cologne - Bonn to Kos Island Intl..  

To make things even better, in the advanced search, you can also choose to fly economy, premium economy, business or first class, select your maximum number of stops, and pick your preferred departure and arrival time. You can also opt for refundable and direct flights. 

Grab a great deal on your flight from Cologne - Bonn (CGN) to Kos Island Intl. (KGS)

The easiest way to view the best deals on flights from Cologne to Kos today is to enter your travel dates and hit search. From here, you can sort your results by price to see the cheapest flights first. Right now, return flights from Cologne - Bonn to Kos Island Intl. start at just £92 and range up to £299.  

To find an even better deal, try  

  • being flexible on your dates – midweek flights can be cheaper
  • looking for other airports near Cologne and Kos
  • booking your flight during August, the cheapest month on this route
  • varying your flight times – early morning and late at night are sometimes cheaper 

Why you should book your Cologne to Kos flight with Expedia!

We cater for all flight types, cabin classes and airlines. So whether you’re booking flights from Cologne - Bonn to Kos Island Intl. for a budget break or a business trip with a bit of pleasure thrown in, we make it easy to secure the seat that’s right for you.  

Thanks to our supersized inventory that offers great choice all in one place, you know you’ll get a great deal with Expedia. Especially if you bundle your flight together with your hotel, you will unlock amazing savings. For added peace of mind, you can choose flexible bookings or filter to find refundable options, so you won’t pay a fee to change your flight.  

Frequently asked questions

How much is a flight from CGN to Kos Island Intl. Airport (KGS)?
If you're travelling between CGN and KGS, round-trip flights start from £92. This price is based on airfares listed within the last 7 days on Expedia for flights departing within the next year, so don't hang about. Book today and save yourself money and time. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Cologne - Bonn Airport (CGN) to Kos Island Intl. Airport (KGS)?
Most flights can be cancelled online, but whether you are charged a fee differs between airlines. If you do need to cancel your holiday, follow the instructions in the Customer Service Portal.
How do I find cheap flights from Cologne - Bonn Airport (CGN) to Kos Airport that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for Cologne - Bonn Airport to Kos Island Intl. Airport (KGS) flights, you'll see a "no change fees" filter for you to select.
How many hours is the flight from Cologne - Bonn Airport (CGN) to Kos Island Intl. Airport (KGS)?
Consider bringing your own on-board entertainment, as it takes roughly 4 hours and 7 minutes to arrive at Kos Airport from Cologne - Bonn Airport. A set of noise-cancelling headphones will also be useful.
How far is the flight from CGN to Kos Island Intl. Airport (KGS)?
Around 2,200 kilometres separates Cologne and Kos, so pack some in-flight entertainment to help you fill in a couple of hours. That novel you've yet to start will be perfect.
Which airlines fly direct from Cologne - Bonn Airport (CGN) to Kos Airport?
If you want to fly straight from Cologne - Bonn Airport (CGN) to KGS, you'll need to book a flight with one or more stops. Unfortunately, there aren't any airlines that fly directly on this route.
Are Cologne - Bonn Airport to Kos Island Intl. Airport (KGS) flight tickets cheaper when they're purchased at the last minute?
Late planners can occasionally nab a bargain, with some of the cheapest airfares from Cologne - Bonn Airport to Kos Island Intl. Airport (KGS) cropping up a few weeks prior to the departure date. If you'd rather plan ahead of time, Expedia compares and updates all the best flight deals frequently — as early as 12 months in advance in some cases. It does depend on the carrier though, as not every airline releases prices that far in advance.

Explore a world of travel with Expedia

Cologne Airports

Düsseldorf

Dortmund

*Available to Expedia members.