4.9
4.6
Omio recommends booking the train as it is the most popular option from Cologne to Flensburg among Omio's users. If you are prioritising price, take the coach, with an average ticket price of £47 For those with little time, consider booking a flight, which has an average total journey time of 4h 58m. If you are seeking to minimise your carbon footprint, the train is your best option, with estimated CO2 emissions of 0.1 - 0.4kg. Average ticket prices depend on the travel mode: a coach costs an average of £47, while a flight costs an average of £541.
Distance: 460 km
Most popular Train | Coach | Flight | Driving |
|---|---|---|---|
£92 Average Price | £47 Average Price Cheapest | £541 Average Price | £76 Average Price (fuel + tolls) |
6h 45m Average total duration 6h 15m Onboard + 30m Additional time* | 10h 29m Average total duration 9h 59m Onboard + 30m Additional time* | 4h 58m Average total duration Fastest 2h 58m Onboard + 2h 0m Additional time* | 6h 20m Average total duration (door-to-door) |
0.1 - 0.4kg CO2 emissions Lowest | 0.5 - 1.1kg CO2 emissions | 1.4 - 2.8kg CO2 emissions | - CO2 emissions |
 Most popular train company |  Most popular bus company |  Most popular airline | Your own car or car rental |
Direct Options | Direct Options | Direct Options | Direct Options |
Additional time: Average total travel duration to departure point, security checks and transfers.
Compare the available ways to get from Cologne to Flensburg, with the key details around price, speed, convenience, and direct service.
This is compared to other travel options from Cologne to Flensburg:
A coach is £45 less than a train for this route with tickets for a train from Cologne to Flensburg costing on average £92.
A coach is £494 less than a flight for this route with tickets for a flight from Cologne to Flensburg costing on average £541.
Other travel options to Flensburg take longer:
Train takes on average 6h 45m.
Coach takes on average 10h 29m.
You'll arrive about 5m sooner (6h 15m by train vs 6h 20m by car). Tickets start at around £92 compared to roughly £76 in fuel and tolls — so you're paying a bit more, but getting hours of your day back, a city-centre arrival, and the freedom to work or relax instead of drive.
Driving makes more sense if you're travelling as a group (where fuel costs split several ways), want to stop along the way, or need a car once you arrive.
How to get to Flensburg from Cologne by train, bus, flight or ferry.
The best way to travel from Cologne to Flensburg is by taking a coach because it’s the best combination of price and speed.
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Find all the dates and times for this journey by train, bus, flight, and ferry .
Compare train, coach and flight prices over the next three weeks. See the best deals at a glance, find the lowest fares, and choose the option that fits your budget.
The most popular day trips by train from Flensburg are Schleswig, Kiel, Kappeln, Sønderborg and Niebüll. Find out what you can do in these day trip destinations and how to book your train from Flensburg on Omio.
Schleswig is a waterside town on the Schlei, known for Viking-age Haithabu, Gottorf Castle and St Peter's Cathedral. Its maritime setting and layered Danish and German past give it a calm, historic character.
Kiel is a Baltic port city known for its harbour, naval heritage and the annual Kieler Woche sailing festival. Its modern centre and waterside setting give it a practical, relaxed feel with easy access to the coast.
Sønderborg is a waterfront town in southern Denmark known for Sønderborg Castle and its links to the 1864 war. With a harbour on the Flensburg Fjord, beaches nearby and a compact centre, it blends borderland history with a relaxed modern feel.
Niebüll is a small North Frisian town known for its Frisian character and its role as a gateway to the coast and islands. It has a practical, low-key feel, with nearby marshland landscapes and a regional culture shaped by Danish and German influences.
Travel to Flensburg easily. Whether you want fast, cheap or something entirely different, our travel experts have collected everything you need to know so you can find the best option from Cologne to Flensburg.
This is compared to other travel options from Cologne to Flensburg:
A coach is £45 less than a train for this route with tickets for a train from Cologne to Flensburg costing on average £92.
A coach is £494 less than a flight for this route with tickets for a flight from Cologne to Flensburg costing on average £541.
Other travel options to Flensburg take longer:
Train takes on average 6h 45m.
Coach takes on average 10h 29m.
However, we recommend checking specific travel dates for your route between Cologne and Flensburg as scheduled services by train, coach and flight can vary by season or day of the week.
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