Cheap Flights from Kassel (KSF) to Kos (KGS)

Popular airlines from Kassel (KSF-Calden) to Kos (KGS-Kos Island Intl.)

Frequently asked questions

How much does a flight from Calden Airport (KSF) to Kos Island Intl. Airport (KGS) cost?
Snag a cheap one-way flight or cheap return flight from Calden Airport (KSF) 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 Calden Airport (KSF) to Kos Island Intl. Airport (KGS)?
is the least expensive month to fly from KSF to KGS. Planning your trip for the off-season is often the key to better flight prices.
What is the cheapest airline that flies from Calden Airport (KSF) to Kos Island Intl. Airport (KGS)?
Use the filter tool on Expedia to compare airlines and find the most affordable carrier that'll take you from KSF to KGS. Then, sort your results by "Price (lowest to highest)" to snap up a great deal.
How many flights per day from Calden Airport (KSF) to Kos Island Intl. Airport (KGS)?
Nonstop flights from Calden Airport (KSF) to Kos Island Intl. Airport (KGS) aren't available daily, so you'll need to take a flight with a layover. Explore your options with Expedia's filters. Enter your travel dates and pick either "1 Stop" or "2+ Stops."
What day of the week has the most flights from KSF to KGS?
Typically you'll find the largest variety of flight choices on a Friday. Tuesdays tend to be the quietest.* But this can change based on the season, airline and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Calden Airport (KSF) to Kos Island Intl. Airport (KGS)?
Book a flight from Calden Airport (KSF) to Kos Island Intl. Airport (KGS) that takes off before 3 PM to reduce the risk 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 Calden Airport (KSF) to Kos Island Intl. Airport (KGS) last-minute?
Last-minute fares from KSF to KGS are generally more expensive. To lock in the lowest rates, start searching for flights ahead of time. That said, if you can play around with your travel dates, it's possible to score a cheap ticket just before your departure.
Is it cheaper to book a KSF to KGS flight and hotel package?
Compared with arranging hotels and flights separately, booking a KSF to KGS flight and hotel package with Expedia could lead to significant savings. Better yet, having everything in one place will take the stress out of travel planning. Just pick your flights and choose from our extensive range of stays, then tailor your trip with extras like activities and car rentals.
Can I cancel or change the date of my flight from Calden Airport (KSF) to Kos Island Intl. Airport (KGS)?
Usually, it's possible to cancel or reschedule your KSF to KGS flight. However, if it's been more than 24 hours since booking, additional charges may apply. Check your airline's policies in your itinerary to see what changes are possible and if any costs are involved. You'll also find more information on our Customer Service portal.

Travel information

Origin airport
Calden
Destination airport
Kos Island Intl.
Distance
1331 mi

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Kassel to Kos Flights

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

 

The best time to book a flight from Kassel to Kos

Sunday is one of the best days to book for cheap flights from Kassel 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 Kassel 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 Kassel to Kos in 2025. You can also book with separate airlines for your outbound and return journeys, from 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 Kassel 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 Kassel 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.

 

Kassel to Kos Flights

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*Available to One Key members.