$150 Cheap Flights from Luxembourg (LUX) to Kos (KGS)

View $150 flight on Sat, May 16, 2026Opens in a new window

Popular airlines from Findel International Airport (LUX) to Kos (KGS-Kos Island Intl.)

Cheap Flights from Luxembourg to Kos (LUX-KGS)

Prices were available within the past 7 days and start at $150 for one-way flights and $164 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Lufthansa
Sat, May 16 - Sat, May 23
LUX
Luxembourg
KGS
Kos
$164 Roundtrip, found 1 day ago
$164
Roundtrip
found 1 day ago
Select Lufthansa flight, departing Sat, May 16 from Luxembourg to Kos, returning Sat, May 23, priced at $164 found 1 day ago
Lufthansa
Sat, May 16 - Sat, May 23
LUX
Luxembourg
KGS
Kos
$164 Roundtrip, found 1 day ago
$164
Roundtrip
found 1 day ago
Select Lufthansa flight, departing Sat, May 16 from Luxembourg to Kos, returning Sat, May 23, priced at $164 found 1 day ago
Lufthansa
Sat, May 16 - Sat, May 23
LUX
Luxembourg
KGS
Kos
$172 Roundtrip, found 1 day ago
$172
Roundtrip
found 1 day ago
Select Lufthansa flight, departing Sat, May 16 from Luxembourg to Kos, returning Sat, May 23, priced at $172 found 1 day ago
Lufthansa
Sat, May 16 - Sat, May 23
LUX
Luxembourg
KGS
Kos
$213 Roundtrip, found 1 day ago
$213
Roundtrip
found 1 day ago
Select Lufthansa flight, departing Sat, May 16 from Luxembourg to Kos, returning Sat, May 23, priced at $213 found 1 day ago
Lufthansa
Sat, May 16 - Sat, May 23
LUX
Luxembourg
KGS
Kos
$234 Roundtrip, found 1 day ago
$234
Roundtrip
found 1 day ago
Select Lufthansa flight, departing Sat, May 16 from Luxembourg to Kos, returning Sat, May 23, priced at $234 found 1 day ago
Lufthansa
Sat, May 16 - Sat, May 23
LUX
Luxembourg
KGS
Kos
$242 Roundtrip, found 1 day ago
$242
Roundtrip
found 1 day ago
Select Lufthansa flight, departing Sat, May 16 from Luxembourg to Kos, returning Sat, May 23, priced at $242 found 1 day ago
Lufthansa
Sat, May 16 - Sat, May 23
LUX
Luxembourg
KGS
Kos
$275 Roundtrip, found 1 day ago
$275
Roundtrip
found 1 day ago
Select Lufthansa flight, departing Sat, May 16 from Luxembourg to Kos, returning Sat, May 23, priced at $275 found 1 day ago
Lufthansa
Sat, May 16 - Sat, May 23
LUX
Luxembourg
KGS
Kos
$277 Roundtrip, found 1 day ago
$277
Roundtrip
found 1 day ago
Select Lufthansa flight, departing Sat, May 16 from Luxembourg to Kos, returning Sat, May 23, priced at $277 found 1 day ago
Swiss International Air Lines
Sat, May 16 - Sat, May 23
LUX
Luxembourg
KGS
Kos
$307 Roundtrip, found 1 day ago
$307
Roundtrip
found 1 day ago
Select Swiss International Air Lines flight, departing Sat, May 16 from Luxembourg to Kos, returning Sat, May 23, priced at $307 found 1 day ago
Aegean
Thu, Apr 30 - Sat, May 9
LUX
Luxembourg
KGS
Kos
$313 Roundtrip, found 3 days ago
$313
Roundtrip
found 3 days ago
Select Aegean flight, departing Thu, Apr 30 from Luxembourg to Kos, returning Sat, May 9, priced at $313 found 3 days ago

Frequently asked questions

How much does a flight from Findel Airport (LUX) to Kos Island Intl. Airport (KGS) cost?
Grab a cheap one-way flight from $150 or cheap return flight from $164 from Findel Airport (LUX) to Kos Island Intl. Airport (KGS) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight deals on this route.
What is the cheapest month to fly from Findel Airport (LUX) to Kos Island Intl. Airport (KGS)?
May is the cheapest month to fly from LUX to KGS. Traveling outside of peak seasons is often the key to finding better deals on flights.
What is the cheapest airline that flies from Findel Airport (LUX) to Kos Island Intl. Airport (KGS)?
To find the cheapest airline that'll fly you from LUX to KGS, use Expedia's filter tool. Tailor your search based on what's important to you, such as preferred carriers and cabin class. You can then sort your results by "Price (lowest to highest)" to see the cheapest flights first.
How many flights per day from Findel Airport (LUX) to Kos Island Intl. Airport (KGS)?
You'll have to take a flight with a layover when traveling from Findel Airport (LUX) to Kos Island Intl. Airport (KGS). There are no daily direct flights on this route. However, simply filter your search to include one or two stops to find the best option for your trip.
What day of the week has the most flights from LUX to KGS?
Typically you'll find the largest variety of flight choices on a Friday. Tuesdays are often the quietest.* But this can vary depending 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 Findel Airport (LUX) to Kos Island Intl. Airport (KGS)?
To avoid potential delays on the Findel Airport (LUX) to Kos Island Intl. Airport (KGS) route, aim to travel before 3 PM. Later flights have a 22% higher chance of being 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 Findel Airport (LUX) to Kos Island Intl. Airport (KGS) last-minute?
Holding off until right before your break to book your flight from LUX to KGS generally means paying more. While you may come across some last-minute deals, they aren't always guaranteed. Allow some flexibility in your schedule for a better chance of scoring a bargain.
Is it cheaper to book a LUX to KGS flight and hotel package?
Booking a LUX to KGS flight and hotel package is typically cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your trip in one place. Pick from our impressive range of hotels and then add activities, car rentals and flights to your booking. Bundle it all together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Findel Airport (LUX) to Kos Island Intl. Airport (KGS)?
You can usually cancel or reschedule your LUX to KGS flight. However, if the booking was made more than 24 hours ago, additional fees may apply. Check your airline's policies in your itinerary to see what changes are allowed and whether any costs are involved. You'll also find more information on our Customer Service portal.

Travel information

Origin airport
Findel
Destination airport
Kos Island Intl.
Roundtrip price
$164
Distance
1366 mi

Book with confidence

Luxembourg to Kos Flights

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

 

The best time to book a flight from Luxembourg to Kos

Sunday is one of the best days to book for cheap flights from Luxembourg 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 Luxembourg 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 Luxembourg to Kos in 2025. You can also book with separate airlines for your outbound and return journeys, from $150 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 Luxembourg 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 Luxembourg 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.

 

Luxembourg to Kos Flights

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*Available to One Key members.