$48 Cheap Flights from Stuttgart (STR) to Kos (KGS)

View $48 flight on Thu, Oct 30, 2025Opens in a new window

Popular airlines from Stuttgart Airport (STR) to Kos (KGS-Kos Island Intl.)

Cheap Flights from Stuttgart to Kos (STR-KGS)

Prices were available within the past 7 days and start at $48 for one-way flights and $349 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Aegean
Sat, Nov 22 - Wed, Nov 26
STR
Stuttgart
KGS
Kos
$349 Roundtrip, found 4 days ago
$349
Roundtrip
found 4 days ago
Select Aegean flight, departing Sat, Nov 22 from Stuttgart to Kos, returning Wed, Nov 26, priced at $349 found 4 days ago
Aegean
Sat, Nov 22 - Wed, Nov 26
STR
Stuttgart
KGS
Kos
$369 Roundtrip, found 4 days ago
$369
Roundtrip
found 4 days ago
Select Aegean flight, departing Sat, Nov 22 from Stuttgart to Kos, returning Wed, Nov 26, priced at $369 found 4 days ago
Aegean
Sat, Nov 22 - Wed, Nov 26
STR
Stuttgart
KGS
Kos
$382 Roundtrip, found 4 days ago
$382
Roundtrip
found 4 days ago
Select Aegean flight, departing Sat, Nov 22 from Stuttgart to Kos, returning Wed, Nov 26, priced at $382 found 4 days ago
Aegean
Sat, May 23 - Sat, May 30
STR
Stuttgart
KGS
Kos
$388 Roundtrip, found 2 days ago
$388
Roundtrip
found 2 days ago
Select Aegean flight, departing Sat, May 23 from Stuttgart to Kos, returning Sat, May 30, priced at $388 found 2 days ago
Aegean
Sat, Nov 22 - Wed, Nov 26
STR
Stuttgart
KGS
Kos
$402 Roundtrip, found 4 days ago
$402
Roundtrip
found 4 days ago
Select Aegean flight, departing Sat, Nov 22 from Stuttgart to Kos, returning Wed, Nov 26, priced at $402 found 4 days ago
Aegean
Sat, May 23 - Sat, May 30
STR
Stuttgart
KGS
Kos
$411 Roundtrip, found 2 days ago
$411
Roundtrip
found 2 days ago
Select Aegean flight, departing Sat, May 23 from Stuttgart to Kos, returning Sat, May 30, priced at $411 found 2 days ago
Aegean
Sat, May 23 - Sat, May 30
STR
Stuttgart
KGS
Kos
$421 Roundtrip, found 2 days ago
$421
Roundtrip
found 2 days ago
Select Aegean flight, departing Sat, May 23 from Stuttgart to Kos, returning Sat, May 30, priced at $421 found 2 days ago
Austrian Airlines
Sat, May 23 - Sat, May 30
STR
Stuttgart
KGS
Kos
$506 Roundtrip, found 2 days ago
$506
Roundtrip
found 2 days ago
Select Austrian Airlines flight, departing Sat, May 23 from Stuttgart to Kos, returning Sat, May 30, priced at $506 found 2 days ago
Swiss International Air Lines
Sat, May 23 - Sat, May 30
STR
Stuttgart
KGS
Kos
$665 Roundtrip, found 2 days ago
$665
Roundtrip
found 2 days ago
Select Swiss International Air Lines flight, departing Sat, May 23 from Stuttgart to Kos, returning Sat, May 30, priced at $665 found 2 days ago
Eurowings
Sat, May 23 - Sat, May 30
STR
Stuttgart
KGS
Kos
$1,009 Roundtrip, found 2 days ago
$1,009
Roundtrip
found 2 days ago
Select Eurowings flight, departing Sat, May 23 from Stuttgart to Kos, returning Sat, May 30, priced at $1,009 found 2 days ago

Find the cheapest month to fly from Stuttgart (STR) to Kos (KGS)

July is typically the cheapest month to fly

From $157 - $382 per traveler.

Frequently asked questions

How much does a flight from Stuttgart Airport (STR) to Kos Island Intl. Airport (KGS) cost?
Grab a cheap one-way flight from $48 or cheap return flight from $349 from Stuttgart Airport (STR) 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 Stuttgart Airport (STR) to Kos Island Intl. Airport (KGS)?
November is the least expensive month to fly from STR to KGS. Timing your trip outside of the busy season is often the key to scoring lower fares.
What is the cheapest airline that flies from Stuttgart Airport (STR) to Kos Island Intl. Airport (KGS)?
Expedia's filter tool lets you easily compare different airlines, flight durations and fares all in one place. Choose your preferences, then sort by "Price (lowest to highest)" to find out which carrier offers the cheapest STR to KGS flight.
How many flights per day from Stuttgart Airport (STR) to Kos Island Intl. Airport (KGS)?
You'll need to take a flight with a layover when traveling from Stuttgart Airport (STR) 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 discover an option that works for you.
What day of the week has the most flights from STR to KGS?
You'll generally find Tuesday the quietest day for flights, while Fridays tend to be the busiest.* However this can change from season to season and during public holidays or peak travel times.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What airline has the least delays from STR to KGS?
Condor has the best track record for on-time direct flights from Stuttgart Airport (STR) to Kos Island Intl. Airport (KGS), with an on-time rating of 83%. Use the Expedia App to check your flight schedule before you head off and receive notifications about any changes.
What is the best time to fly from Stuttgart Airport (STR) to Kos Island Intl. Airport (KGS)?
Select a flight from Stuttgart Airport (STR) to Kos Island Intl. Airport (KGS) that leaves before 3 PM to reduce the risk of cancellations. Departures later than this are on average 22% more likely to be canceled.**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 Stuttgart Airport (STR) to Kos Island Intl. Airport (KGS) last-minute?
Last-minute fares from STR to KGS are usually more expensive. For the lowest prices, start searching for flights ahead of time. That said, if you can play around with your travel dates, it's possible to find a cheap fare right before your journey.
Is it cheaper to book a STR to KGS flight and hotel package?
You'll typically save money by securing a STR 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 simple to manage it all in one convenient place. After choosing your preferred flights and accommodations, you can add extras such as activities, tours and car rentals.
Can I cancel or change the date of my flight from Stuttgart Airport (STR) to Kos Island Intl. Airport (KGS)?
Typically, it's possible to reschedule or cancel your STR to KGS flight. However, for bookings made more than 24 hours ago, 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 further details on our Customer Service portal.

Travel information

Travel information

Origin airport
Stuttgart
Destination airport
Kos Island Intl.
Roundtrip price
$349
Distance
1218 mi
Average flight time
3 hours 56 mins

Book with confidence

Book with confidence

Stuttgart to Kos Flights

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

 

The best time to book a flight from Stuttgart to Kos

Sunday is one of the best days to book for cheap flights from Stuttgart 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 Stuttgart 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 Stuttgart to Kos in 2025. You can also book with separate airlines for your outbound and return journeys, from $48 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 Stuttgart 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 Stuttgart 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.

 

Stuttgart to Kos Flights

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*Available to One Key members.