- Must visit
Sønderborg Slot
The castle museum presents royal rooms, regional history, and artefacts linked to Schleswig and Sønderborg.
.png){kind=small}
2,000+ travel companies
2,000+ travel companies
Scan to get our free app
Use our app to get live travel updates and book mobile tickets for trains, buses, flights, and ferries.
App Store
4.942K ratings
Google Play
4.6136K reviews
The cheapest and fastest trains from Flensburg to Sønderborg
Showing times and prices for 03 Aug
Cheapest price
£12
Average price
£15
Fastest journey
1 h 7 m
Average duration
1 h 11 m
Trains per day
5
Distance
27 km
Cheap tickets
The best way to find a cheap train ticket from Flensburg to Sønderborg is to book your journey as far in advance as possible and to avoid travelling at rush hour.
The average ticket from Flensburg to Sønderborg will cost around £15 if you buy it on the day, but you can find cheap train tickets today for only £12.
Fast trains
Of the 5 trains that leave Flensburg for Sønderborg every day 5 travel direct so it’s quite easy to avoid journeys where you’ll have to change along the way.
These direct trains cover the 27 km distance in an average of 1 h 11 m but if you time it right, some trains will get you there in just 1 h 7 m .
The slowest trains will take 1 h 26 m and usually involve a change or two along the way, but you might be able to save a few pennies if you’re on a budget.
14:461h26Flensburg16:12Sønderborg£121One-way0 changes- 7:051h07Flensburg8:12Sønderborg£141One-way0 changes
- 6:051h07Flensburg7:12Sønderborg£151One-way0 changes
- 21:051h07Flensburg22:12Sønderborg£161One-way0 changes
- 14:051h07Flensburg15:12Sønderborg£171One-way0 changes
- 7:051h07Flensburg8:12Sønderborg£141One-way0 changes
- 21:051h07Flensburg22:12Sønderborg£161One-way0 changes
- 14:051h07Flensburg15:12Sønderborg£171One-way0 changes
- 6:051h07Flensburg7:12Sønderborg£151One-way0 changes
- 14:461h26Flensburg16:12Sønderborg£121One-way0 changes
Travel Information
Compare train and coach for Flensburg to Sønderborg
Omio recommends booking the train as it is the most popular option from Flensburg to Sønderborg among Omio's users. If you are prioritising price take the coach with prices starting from £8. For those with little time consider booking a coach which can get you there in 49m. The ticket price range depends on the travel mode: a coach costs an average of £8, and a train costs an average of £12.
Distance: 27 km
Compare train with
Most popular Train | Coach |
|---|---|
£15 Average Price | £10 Average Price Cheapest |
1h 30m Average total duration 1h 0m Onboard + 30m Additional time* | 1h 19m Average total duration Fastest 49m Onboard + 30m Additional time* |
Most popular train company |  Most popular bus company |
Direct Options | Direct Options |
Live departures
Flensburg to Sønderborg train times
The table below shows live departures for Flensburg to Sønderborg trains for tomorrow, Monday 3 August. You can also manually refresh the results below to see updated train journeys.
Last updated at
| Provider | Departs | Duration | Arrives | Changes | Tickets |
|---|---|---|---|---|---|
| 6:05 Flensburg | 1h07 | 7:12 Sønderborg | 0 changesdirect | |
| 7:05 Flensburg | 1h07 | 8:12 Sønderborg | 0 changesdirect | |
| 14:05 Flensburg | 1h07 | 15:12 Sønderborg | 0 changesdirect | |
| 14:46 Flensburg | 1h26 | 16:12 Sønderborg | 0 changesdirect | |
| 21:05 Flensburg | 1h07 | 22:12 Sønderborg | 0 changesdirect |
Find all the dates and times for this journey
Compare prices and tickets Flensburg to Sønderborg by train or coach
Compare train and coach 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.
Mon
03 Aug
03 Aug
Tue
04 Aug
04 Aug
Wed
05 Aug
05 Aug
Thu
06 Aug
06 Aug
Fri
07 Aug
07 Aug
Sat
08 Aug
08 Aug
Sun
09 Aug
09 Aug
Why should you book Flensburg to Sønderborg trains with Omio?
Deutsche Bahn as well as Danish Railways (DSB) offer trains services from Flensburg to Sønderborg.
Omio is an official ticket reseller for all your travel options from Flensburg to Sønderborg.
Why book with Omio vs Deutsche Bahn?
- Compare with other providers: On Omio, you can not only buy tickets for Deutsche Bahn, but also compare tickets for the likes of Danish Railways (DSB) to find the best option for your trip from Flensburg to Sønderborg.
- Designed for International Travelers: Omio is in your language including 24/7 customer service and offers multiple payment options, including PayPal, credit cards, and bank transfer, in your preferred currency.
- Compare all your options: Omio allows you to compare Deutsche Bahn with all available travel options, which are train and bus to ensure you get the best deal for traveling from Flensburg to Sønderborg.
Why book with Omio over Trainline or Wanderu?
- Multiple modes of transport: Omio allows you to compare travel options including train and bus to find the ideal travel option from Flensburg to Sønderborg.
Journey information
Overview: Train from Flensburg to Sønderborg
Germany
Denmark
Trains from Flensburg to Sønderborg run on average 5 times per day, taking around 1h 0m. Cheap train tickets for this journey start at £12 but you can travel from only £8 by coach.
The earliest train runs at 04:26, the last at 22:51. The fastest train covers the 27 km distance in 1h 7m.
Fares are the lowest economy prices found on Omio. Early booking often means lower prices. Prices change daily and are subject to availability. Discount cards, coach trips, and booking fees are not included.
Price information
Cheapest alternative travel mode
Coach from £8
Distance 27 km |
Average train duration 1h 0m |
Cheapest ticket price £12 |
Trains per day 5 |
Fastest train 1h 7m |
First train 4:26 |
Last train 22:51 |
Cheapest Month Feb |
Cheapest Day Wed |
High Season Jul - Sept |
Low Season Jan - Mar |
Busiest Day Sat |
Least Busy Day Fri |
Best time to book 21 days |
Fares are the lowest economy prices found on Omio. Early booking often means lower prices. Prices change daily and are subject to availability. Discount cards, coach trips, and booking fees are not included.
Price information
Cheapest alternative travel mode
Coach from £8
Train companies: Deutsche Bahn, Danish Railways (DSB) from Flensburg to Sønderborg trainsDeutsche Bahn, Danish Railways (DSB) trains will get you between Flensburg and Sønderborg from £8. With over 1000 travel companies on Omio, you can find the best train times and tickets for your trip.
Deutsche Bahn
About
Deutsche Bahn (DB) is Germany’s main train operator, running around 40,000 domestic and international services each day. Its fleet includes a variety of train types: high-speed ICE (Intercity Express) trains, reaching up to 300 km/h; IC (Intercity) and EC (EuroCity) trains for long-distance travel; and IRE (Interregio-Express), RE (Regional Express), and RB (Regionalbahn) services for regional and local connections. While bathrooms are standard on all trains, amenities such as onboard restaurants and free Wi-Fi are available only on certain train types and routes. DB offers a wide range of fares, including Super Saver, Saver, and Flexible tickets, along with discount cards like the BahnCard 25, 50, and 100. Additional options include single tickets, day tickets, and group tickets. Popular routes include Berlin–Munich, Hamburg–Frankfurt, Cologne–Stuttgart, Berlin–Dresden, and Hamburg–Cologne, as well as numerous regional services across Germany.
Luggage & cancellation policy
Average Duration
1h 7m
Cheapest Price
£12
Deutsche Bahn frequency
5 a day
Luggage included
Passengers are allowed to bring hand luggage and one additional larger item free of charge, provided they can carry it themselves
Luggage storage
Luggage can be stored in overhead racks, under the seat, or in designated luggage areas near the doors or in the middle of the carriage.
Cancellation Policy
Tickets can be canceled based on their fare conditions as mentioned in what type of train tickets are refundable?
Refund
If DB cancels a train, passengers are entitled to a full refund of the ticket price.
Amenities on board the train
Wifi
Food sold onboard
Most ICE and many IC/EC trains have:
A Bordrestaurant (restaurant car) where you can sit and eat.
A Bordbistro (bistro bar) with snacks, hot meals, and drinks to-go.
At-seat service in 1st class: staff will take your order and serve food/drinks directly to your seat.
Regional trains (RE / RB / S-Bahn):
No onboard catering.
You’re welcome to bring your own food and drinks.
A Bordrestaurant (restaurant car) where you can sit and eat.
A Bordbistro (bistro bar) with snacks, hot meals, and drinks to-go.
At-seat service in 1st class: staff will take your order and serve food/drinks directly to your seat.
Regional trains (RE / RB / S-Bahn):
No onboard catering.
You’re welcome to bring your own food and drinks.
Seat reservation
Second Class:
Not included by default.
You can add a seat reservation when booking (recommended for busy routes).
Costs around €4.90 per seat (or €5.90 if booked separately later).
First Class:
Yes, always included in the ticket price.
Not included by default.
You can add a seat reservation when booking (recommended for busy routes).
Costs around €4.90 per seat (or €5.90 if booked separately later).
First Class:
Yes, always included in the ticket price.
Toilets
USB plugs
Accessibility
DB trains are equipped with facilities for passengers with reduced mobility, including wheelchair spaces, accessible restrooms, and assistance services.
Pets
Small pets (e.g. cats, small dogs, etc.):
Allowed for free if they can fit in a transport box (max. size: hand luggage).
Must stay in the box for the entire journey.
Large dogs:
Require a separate (paid) ticket — typically half the price of a regular second-class ticket.
Must be leashed and wear a muzzle while on the train.
Cannot sit on seats.
Assistance dogs:
Travel free of charge.
Do not need a muzzle or leash if medically not required.
Allowed to accompany the passenger at all times.
Allowed for free if they can fit in a transport box (max. size: hand luggage).
Must stay in the box for the entire journey.
Large dogs:
Require a separate (paid) ticket — typically half the price of a regular second-class ticket.
Must be leashed and wear a muzzle while on the train.
Cannot sit on seats.
Assistance dogs:
Travel free of charge.
Do not need a muzzle or leash if medically not required.
Allowed to accompany the passenger at all times.
Quiet zone
Danish Railways (DSB)
Luggage & cancellation policy
Average Duration
1h 7m
Cheapest Price
£13
Danish Railways (DSB) frequency
7 a day
Complete guide to Sønderborg
Things to do in Sønderborg
Discover the best of Sønderborg — top attractions, local food, transport tips, budget advice, and currency essentials. Plan your perfect Sønderborg trip today.
- Must visit
Historiecenter Dybbøl Banke
An immersive history centre explaining the 1864 war through films, exhibits, and the nearby battlefield landscape.
- Recommended
Dybbøl Mølle
A compact museum in the historic windmill, focusing on the 1864 conflict and the site’s symbolic role in Danish history.
- Recommended
Sønderborg Havn
The redeveloped harbour promenade is ideal for walking, with cafés nearby, modern architecture, and views of the bridge and water.
- Recommended
Perlegade
A central pedestrian street lined with shops and historic buildings, useful for exploring the old town on foot.
- Recommended
Sønderskoven
A scenic forest area with walking paths, coastal viewpoints, and easy access to beaches and quieter parts of the island.
- Vegetarian
Sønderjysk kaffebord
A South Jutland coffee table tradition with many homemade cakes and buns, served at celebrations and cafés. It reflects the region’s strong baking culture.
- Vegetarian
Brødtorte
A rich layered cake from Southern Jutland, often baked with butter and sugar. It is a classic regional treat linked to festive coffee tables.
- Vegetarian
Æblekage
A traditional apple dessert of stewed apples, toasted breadcrumbs and whipped cream. It is a familiar Danish home-style sweet found across the region.
Restaurant Colosseum
Waterside restaurant in the marina area serving modern Danish and European dishes in a polished yet relaxed setting.
Brasserie 1761
Established brasserie-style venue near the harbour, known for classic Danish dishes, steaks and an easy-going atmosphere.
Restaurant Bellevue
Hotel restaurant with sea views, offering Nordic and Danish cooking in a calm, contemporary dining room.
Danish krone (kr)
Moderate for Denmark. Hotels and dining are pricier than many European towns, but local buses and casual meals are manageable for most visitors.
Average meal costs
- Budget
- kr75-120 for fast food or a simple lunch.
- Mid-range
- kr180-300 per person for a restaurant meal.
- Fine dining
- kr450+ per person for upscale dining.
- Coffee
- kr30-45 for a cappuccino.
Tipping culture
Service is usually included. Rounding up is appreciated in restaurants and taxis for good service; tipping in cafés is optional.
Rejsebillet
Get the appOfficial public transport app
Prices
- Single ticket
- kr 26
- Day pass
- /null
To the city centre
Sønderborg Station -> Rådhustorvet, Sønderborg
- Distance
- 1 km
- Travel time
- 10 min
- Buy tickets in the Rejsebillet app before boarding; Sydtrafik states bus drivers accept cash in Danish kroner and do not accept credit cards.
- A Sydtrafik bus single ticket is not valid on DSB or GoCollective trains; a train single ticket from those operators is also valid on Sydtrafik buses.
FAQs: Flensburg to Sønderborg train
Find answers to the most common questions about traveling from Flensburg to Sønderborg by train. From journey times and ticket prices to direct connections, first and last departures, and even whether the route is scenic, our FAQs cover everything you need to plan your trip. Whether you’re looking for the fastest train, the cheapest option, or tips for making the most of your visit at Sønderborg, this guide helps you travel smarter and with confidence.
The cost of a train ticket from Flensburg to Sønderborg can vary. The cheapest tickets are usually available from £12, while the average price tends to be around £15.
The train journey from Flensburg to Sønderborg covers a distance of 27 km and takes approximately 1h 7m. Trains run 5 per day.
The train distance from Flensburg to Sønderborg is 27 km.
The first train from Flensburg to Sønderborg leaves at 4:26.
The last train from Flensburg to Sønderborg departs at 22:51.
Trains from Flensburg to Sønderborg run approximately 5 times per day.
Unfortunately, there is no direct train service currently available from Flensburg to Sønderborg.
To get from Flensburg to Sønderborg, you can choose from several travel options including train and coach.
There is no night train service from Flensburg to Sønderborg.
The train station in Flensburg that goes to Sønderborg is Flensburg station, and it arrives at Sønderborg Station.
The cheapest way to get from Flensburg to Sønderborg is by coach, costing approximately £8.
Booking trains from Flensburg to Sønderborg in advance is advisable, especially during peak travel seasons or for long journeys, to ensure availability and secure better fares.
The train journey from Flensburg to Sønderborg offers picturesque views of the rolling countryside, charming villages, and stretches of coastal scenery, making it a scenic route.
Yes, you can do a day trip from Flensburg to Sønderborg. The journey takes 1h 7m, covering a distance of 27 km. The frequency of the service is 5 times per day for trains.
A visit of 2 to 3 days is ideal to explore Sønderborg, allowing time to enjoy its historic sites like Sønderborg Castle, scenic waterfront, and nearby attractions such as the Dybbøl Banke battlefield.
Yes, you can take the train from Flensburg to Sønderborg.
popular train stations
Important Stations and Airports in Flensburg and Sønderborg
Most Flensburg to Sønderborg trains use the Flensburg to Sønderborg St. station pair. Use this guide to compare Flensburg and Sønderborg train stations on this route, check city-centre transport, alongside checking practicalities like train station facilities and services.
Departure train stations in Flensburg
Arrival train stations in Sønderborg
Which Flensburg station do trains to Sønderborg leave from?
Trains from Flensburg to Sønderborg leave from Flensburg. The station is 1 km from Flensburg city centre at Flensburg, Am Bundesbahnhof 5, 24937 Flensburg.
FlensburgFlensburg, Am Bundesbahnhof 5, 24937 Flensburg
City-centre transport
Getting to Flensburg from Flensburg city centre
Flensburg is 1 km from Flensburg city centre. Public transport options include:
Bus5 A, 1, N2, 2 · 6m · every ~17 min
N3, 14, 12 · 8m · every ~9 min
Flensburg train station facilities and services
Flensburg has practical services for this route, including Wifi, Lockers, Shopping, Parking, Dining, ATM, Taxis, Accessibility, WC, Hotel, Lounge, Lost and Found Office, Ticket Office, Bike Parking, Bike Rental, Car Rental and Information Desk.
Food and drink
Food options include: Kontraste, St. Knudsborg, Klosterbäckerei, Ariana
Wi-Fi and ATMs
Wi-Fi is available at Flensburg. ATMs are available at Flensburg.
Tickets and information
Ticket office support is available at Flensburg. Information desks are available at Flensburg.
Luggage and lost property
Luggage storage is available at Flensburg. Lost and found is available at the station.
Parking, taxis and toilets
Available at Flensburg: Parking, Taxis, WC.
Bike and car services
Available at Flensburg: Bike Parking, Bike Rental, Car Rental.
Accessibility
Accessibility facilities are available at Flensburg.
Shops, hotels and contact
Nearby hotels include Hotel am Rathaus.
Which Sønderborg station do trains from Flensburg arrive at?
Trains from Flensburg to Sønderborg arrive at Sønderborg St.. Sønderborg St. is 2 km from Sønderborg city centre.
Sønderborg St.Jernbanegade 1, 6400 Sønderborg, Denmark+45 70 13 14 15
City-centre transport
Getting to Sønderborg St. from Sønderborg city centre
Sønderborg St. is 1 km from Sønderborg city centre. Public transport options include:
Bus13 · 4m · £2
Sønderborg St. train station facilities and services
Sønderborg St. has practical services for this route, including Wifi, Lockers, Parking, Dining, Taxis, Accessibility, WC, Hotel, Lost and Found Office, Ticket Office, Bike Parking, Information Desk and Luggage Carts.
Food and drink
Food options include: Restaurant Colosseum, Bella Italia
Wi-Fi and ATMs
Free.
Tickets and information
Ticket office support is available at Sønderborg St.. Information desks are located in the main hall.
Luggage and lost property
Luggage storage is available at Sønderborg St.. Lost and found is available at the station.
Parking, taxis and toilets
Available at Sønderborg St.: Parking, Taxis, WC.
Bike and car services
Available at Sønderborg St.: Bike Parking.
Accessibility
Accessibility facilities are available at Sønderborg St.: Ramps.
Shops, hotels and contact
Nearby hotels include Hotel Sønderborg Strand, Scandic Sønderborg, Hotel 6400.
Most popular train connections from Flensburg
More options for your journey from Flensburg to Sønderborg
Here are some other resources that might have the information you need
Most popular trains to and from Sønderborg and Flensburg
The Omio App Makes Travel Planning Easy
We’ll get you where you want to go. From live train updates to mobile tickets, our innovative app is the ideal way to plan and keep track of your travel.
