$348 Cheap Flights from Cologne (CGN) to Sylt (GWT)

View $348 flight on Thu, Jun 19, 2025Opens in a new window

Popular airlines from Cologne - Bonn Airport (CGN) to Sylt (GWT)

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Cheap Flights from Cologne to Sylt (CGN-GWT)

Prices were available within the past 7 days and start at $348 for one-way flights and $1,015 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Lufthansa
Mon, Jun 23 - Fri, Jun 27
CGN
Cologne
GWT
Sylt
$1,015 Roundtrip, found 14 hours ago
$1,015
Roundtrip
found 14 hours ago
Select Lufthansa flight, departing Mon, Jun 23 from Cologne to Sylt, returning Fri, Jun 27, priced at $1,015 found 14 hours ago
Lufthansa
Mon, Jun 23 - Fri, Jun 27
CGN
Cologne
GWT
Sylt
$1,050 Roundtrip, found 14 hours ago
$1,050
Roundtrip
found 14 hours ago
Select Lufthansa flight, departing Mon, Jun 23 from Cologne to Sylt, returning Fri, Jun 27, priced at $1,050 found 14 hours ago
Lufthansa
Mon, Jun 23 - Fri, Jun 27
CGN
Cologne
GWT
Sylt
$1,085 Roundtrip, found 14 hours ago
$1,085
Roundtrip
found 14 hours ago
Select Lufthansa flight, departing Mon, Jun 23 from Cologne to Sylt, returning Fri, Jun 27, priced at $1,085 found 14 hours ago
Lufthansa
Mon, Jun 23 - Fri, Jun 27
CGN
Cologne
GWT
Sylt
$1,154 Roundtrip, found 14 hours ago
$1,154
Roundtrip
found 14 hours ago
Select Lufthansa flight, departing Mon, Jun 23 from Cologne to Sylt, returning Fri, Jun 27, priced at $1,154 found 14 hours ago
Lufthansa
Mon, Jun 23 - Fri, Jun 27
QKL
Cologne
GWT
Sylt
$1,818 Roundtrip, found 14 hours ago
$1,818
Roundtrip
found 14 hours ago
Select Lufthansa flight, departing Mon, Jun 23 from Cologne to Sylt, returning Fri, Jun 27, priced at $1,818 found 14 hours ago
Lufthansa
Mon, Jun 23 - Fri, Jun 27
QKL
Cologne
GWT
Sylt
$1,888 Roundtrip, found 14 hours ago
$1,888
Roundtrip
found 14 hours ago
Select Lufthansa flight, departing Mon, Jun 23 from Cologne to Sylt, returning Fri, Jun 27, priced at $1,888 found 14 hours ago
Lufthansa
Mon, Jun 23 - Fri, Jun 27
QKL
Cologne
GWT
Sylt
$1,957 Roundtrip, found 14 hours ago
$1,957
Roundtrip
found 14 hours ago
Select Lufthansa flight, departing Mon, Jun 23 from Cologne to Sylt, returning Fri, Jun 27, priced at $1,957 found 14 hours ago
Lufthansa
Mon, Jun 23 - Fri, Jun 27
QKL
Cologne
GWT
Sylt
$2,096 Roundtrip, found 14 hours ago
$2,096
Roundtrip
found 14 hours ago
Select Lufthansa flight, departing Mon, Jun 23 from Cologne to Sylt, returning Fri, Jun 27, priced at $2,096 found 14 hours ago
Flights from Cologne (CGN) to Sylt (GWT)
Origin airport
Cologne - Bonn
Destination airport
Sylt
Roundtrip price
$1,014
Distance
283 mi

Cologne to Sylt Flights

The cheapest times to fly from Cologne to Sylt

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

 

The best time to book a flight from Cologne to Sylt

Sunday is one of the best days to book for cheap flights from Cologne to Sylt: 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 Cologne to Sylt

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 Cologne to Sylt in 2025. You can also book with separate airlines for your outbound and return journeys, from $348 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 Cologne to Sylt 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 Cologne to Sylt 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 Cologne - Bonn Airport (CGN) to Sylt Airport (GWT) cost?
Discover the latest flight deals from CGN to GWT by entering your preferred travel dates and searching on Expedia. Easily compare prices by departure date if you have flexibility with your schedule and use handy filters to explore prices for your preferred journey. As a member of One Key™, our free loyalty program, you can use Price Tracking to watch fares and receive notifications if prices go up or down.
What is the cheapest month to fly from CGN to GWT?
The cheapest flights from CGN to GWT are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
Which airlines fly direct from Cologne - Bonn Airport (CGN) to Sylt Airport (GWT)?
You can’t catch a nonstop flight to Sylt Airport (GWT) from Cologne (CGN-Cologne - Bonn). However, you can seamlessly travel to Sylt without any layovers by taking off from Duesseldorf Intl. Airport (DUS).
What is the cheapest airline that flies from CGN to GWT?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that’ll take you from CGN to GWT. Sort your results by “Price (lowest to highest)” to snap up a great deal.
How many flights per day from Cologne - Bonn Airport (CGN) to Sylt Airport (GWT)?
There aren’t any daily nonstop flights from Cologne - Bonn Airport (CGN) to Sylt Airport (GWT). But you can choose flights with layovers. Filter your search results on Expedia to include one or more stops, and you’ll be cruising above the clouds in no time at all.
What day of the week has the most flights from CGN to GWT?
Generally you’ll find the largest variety of flight choices on a Friday. Tuesdays are often the quietest.* However, this can vary based on the season, carrier 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 Cologne - Bonn Airport (CGN) to Sylt Airport (GWT)?
To avoid potential delays on the Cologne - Bonn Airport (CGN) to Sylt Airport (GWT) route, fly before 3 PM. Departures after this hour are 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 Cologne - Bonn Airport (CGN) to Sylt Airport (GWT) last-minute?
Holding off until just before your trip to book a flight from CGN to GWT generally means paying more. While it’s possible to find some last-minute offers, there’s no guarantee. Be flexible with your travel plans to boost your chances of getting a bargain.
Is it cheaper to book a CGN to GWT flight and hotel package?
You’ll generally save money by securing a CGN to GWT flight and hotel package compared to booking separately. In fact, you could save hundreds of dollars by bundling with Expedia. And it’s simple to manage everything in one convenient place. After choosing your ideal accommodations and flights, you can add extras such as car rentals, activities and tours.
Can I cancel or change the date of my flight from Cologne - Bonn Airport (CGN) to Sylt Airport (GWT)?
Typically, you can cancel or reschedule your CGN to GWT flight. However, there may be additional charges, especially if you booked more than 24 hours ago. Double-check your itinerary for the airline’s policies and fees on flight changes, or if you need more information, go to our Customer Service portal.

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*Available to One Key members.