- Must visit
Sønderborg Castle Museum
Main regional museum inside Sønderborg Castle, covering borderland history, warfare, and culture in a major historic setting.
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The cheapest and fastest trains from Flensburg to Sønderborg
Showing times and prices for Aug 27
Cheapest price
$20
Average price
$20
Fastest journey
1 h 32 m
Average duration
1 h 32 m
Trains per day
6
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 traveling at rush hour.
The average ticket from Flensburg to Sønderborg will cost around $20 if you buy it on the day, but the cheapest tickets can be found for only $20.
Fast trains
It's difficult to get from Flensburg to Sønderborg without transferring at least once.
IC 5758 · ICL 609432:05 PM1h32Flensburg station3:37 PMSønderborg Station$201One-way1 transfer- IC 5756 · ICL 6093512:03 PM1h34Flensburg station1:37 PMSønderborg Station$201One-way1 transfer
- IC 5760 · ICL 609514:05 PM1h32Flensburg station5:37 PMSønderborg Station$201One-way1 transfer
- IC 5754 · ICL 6092710:05 AM1h32Flensburg station11:37 AMSønderborg Station$201One-way1 transfer
- IC 5752 · ICL 609198:05 AM1h32Flensburg station9:37 AMSønderborg Station$201One-way1 transfer
- IC 5758 · ICL 609432:05 PM1h32Flensburg station3:37 PMSønderborg Station$201One-way1 transfer
- IC 5760 · ICL 609514:05 PM1h32Flensburg station5:37 PMSønderborg Station$201One-way1 transfer
- IC 5754 · ICL 6092710:05 AM1h32Flensburg station11:37 AMSønderborg Station$201One-way1 transfer
- IC 5752 · ICL 609198:05 AM1h32Flensburg station9:37 AMSønderborg Station$201One-way1 transfer
- IC 5750 · ICL 609116:05 AM1h32Flensburg station7:37 AMSønderborg Station$201One-way1 transfer
Travel Information
Compare bus and train 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 bus with prices starting from $12. For those with little time consider booking a bus which can get you there in 42m. The ticket price range depends on the travel mode: a bus costs an average of $12, and a train costs an average of $16.
Distance: 16 miles (27 km)
Compare train with
Most popular Train | Bus | Driving |
|---|---|---|
$22 Average price | $14 Average price Cheapest | $9 Average price (fuel + tolls) |
1h 31m Average total duration 1h 1m Onboard + 30m Additional time* | 1h 12m Average total duration Fastest 42m Onboard + 30m Additional time* | 43m Average total duration (door-to-door) |
Most popular train company |  Most popular bus company | Your own car or car rental |
Direct Options | Direct Options | Direct Options |
The cheapest way to travel from Flensburg to Sønderborg is a bus with an average price of $14.
This is compared to other travel options from Flensburg to Sønderborg:
A bus is $7 less than a train for this route with tickets for a train from Flensburg to Sønderborg costing on average $22.
The fastest way to travel from Flensburg to Sønderborg is by bus with an average journey time of 42m.
Other travel options to Sønderborg take longer:
Train takes on average 1h 1m.
It's helpful to compare your options as there are 2 ways to travel between Flensburg and Sønderborg including taking a bus and train.
We recommend using the train as it is the most popular way to get from Flensburg to Sønderborg among Omio's users.
Take the train. It's the cheaper option, and the extra time on board is usually more relaxing than driving it.
Tickets start at around $22 compared to roughly $9 in fuel and tolls — a saving of about $-12.38. The journey takes 1h 1m versus 43m by car, so you'll arrive a bit later, but you can work, read, or sleep along the way rather than spending the time behind the wheel. You'll also save the hassle of parking at the other end.
Driving is worth it if you're on a tight schedule, travelling as a group, or want to stop somewhere en route.
Live departures
Flensburg to Sønderborg train times
The table below shows live departures for Flensburg to Sønderborg trains for today, Wednesday, August 26. You can also manually refresh the results below to see updated train journeys.
Last updated at
| Provider | Departs | Duration | Arrives | Transfers | Tickets |
|---|---|---|---|---|---|
| IC 5764 · ICL 60967 | On time 8:05 PM Flensburg station | 1h32 | 9:37 PM Sønderborg Station | 1 transfer | |
| IC 5766 · ICL 60975 | On time 10:05 PM Flensburg station | 1h32 | 11:37 PM Sønderborg Station | 1 transfer | |
| Thursday, August 27 | |||||
| IC 5750 · ICL 60911 | On time 6:05 AM Flensburg station | 1h32 | 7:37 AM Sønderborg Station | 1 transfer | |
| IC 5752 · ICL 60919 | On time 8:05 AM Flensburg station | 1h32 | 9:37 AM Sønderborg Station | 1 transfer | |
| IC 5754 · ICL 60927 | On time 10:05 AM Flensburg station | 1h32 | 11:37 AM Sønderborg Station | 1 transfer | |
| IC 5756 · ICL 60935 | On time 12:03 PM Flensburg station | 1h34 | 1:37 PM Sønderborg Station | 1 transfer | |
| IC 5758 · ICL 60943 | On time 2:05 PM Flensburg station | 1h32 | 3:37 PM Sønderborg Station | 1 transfer | |
| IC 5760 · ICL 60951 | On time 4:05 PM Flensburg station | 1h32 | 5:37 PM Sønderborg Station | 1 transfer | |
This is the last train of the day. | |||||
Find all the dates and times for this journey
Compare prices and tickets Flensburg to Sønderborg by bus or train
Compare bus and train 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.
Thu
Aug 27
Aug 27
Fri
Aug 28
Aug 28
Sat
Aug 29
Aug 29
Sun
Aug 30
Aug 30
Mon
Aug 31
Aug 31
Tue
Sep 01
Sep 01
Wed
Sep 02
Sep 02
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 bus and train 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 bus and train 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 1m. Cheap train tickets for this journey start at $16 but you can travel from only $12 by bus.
The earliest train runs at 04:26, the last at 22:51. The fastest train covers the 16 miles (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
Bus from $12
Distance 16 miles (27 km) |
Average train duration 1h 1m |
Cheapest ticket price $16 |
Trains per day 5 |
Fastest train 1h 7m |
First train 4:26 AM |
Last train 10:51 PM |
Cheapest Month Jul |
Cheapest Day Wed |
High Season Jul - Sep |
Low Season Jan - Mar |
Busiest Day Sat |
Least Busy Day Mon |
Best time to book 14 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
Bus from $12
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 $12. 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
$16
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
$19
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
Living-history museum on the 1864 battlefield with reconstructed positions, exhibitions, and demonstrations about the war.
- Recommended
Dybbøl Mølle Museum
Small mill museum explaining milling, local life, and the mill's symbolic role in Danish national history.
- Must visit
Sønderborg Harbor Promenade
Lively harbor promenade with cafés nearby, marina views, bridges, and one of the best walking stretches in central Sønderborg.
- Must visit
Dybbøl Battlefield Walking Area
Historic battlefield landscape with open paths and far-reaching views, ideal for walking while learning local history.
- Recommended
Sønderborg Old Town
Compact old town area with cobbled lanes, historic houses, shops, and easy access to the castle and waterfront.
- Vegetarian
Sønderjysk Kaffebord
A Southern Jutland coffee table with many cakes, buns and tarts. It is a proud regional tradition tied to family gatherings and local hospitality.
- Gluten-free
Grønlangkål
Hearty kale stew often cooked with potatoes and pork sausages. A classic winter dish in Southern Jutland and nearby Als.
Sønderjysk Torsk
Boiled cod served with mustard sauce, potatoes and beetroot. Long linked to Southern Jutland festive meals, especially in colder months.
Restaurant Syttende
Refined waterfront dining in Alsik Hotel with modern Nordic tasting menus, local ingredients and polished fine-dining service.
Oyisi Sushi
Popular casual spot serving sushi and Japanese dishes in a stylish, relaxed setting with consistently strong local reviews.
Café Fika
Well-regarded café and restaurant for brunch, coffee, burgers and light meals in a central, friendly setting.
Danish krone (kr)
Moderate for Denmark. Hotels and dining cost more than many EU cities, but local buses are reasonable and Sønderborg is often cheaper than Copenhagen.
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
- kr500+ per person for upscale dining.
- Coffee
- kr30-45 for cappuccino or latte.
Tipping culture
Service is usually included. Rounding up is appreciated in restaurants, taxis, and cafes for good service, but tipping is not expected.
RejseBillet
Get the appOfficial public transport app
Prices
- Single ticket
- 25 kr.
- Day pass
- null
To the city center
Sønderborg Station -> Rådhustorvet, Sønderborg
- Distance
- 1 km
- Travel time
- 8 min
- Buy tickets in RejseBillet before boarding Sydtrafik buses; onboard sales are limited and fares depend on zones.
- Payment cards are commonly accepted on Danish transport apps and at many ticket machines, but contactless onboard bus payment is not guaranteed.
FAQs: Trains from Flensburg to Sønderborg
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.
Train ticket prices from Flensburg to Sønderborg can vary. The cheapest ticket starts at $16, while the average price is around $22.
The train from Flensburg to Sønderborg takes 1h 7m and runs 5 per day.
The distance by train from Flensburg to Sønderborg is 16 miles (27 km).
The first train from Flensburg to Sønderborg leaves at 4:26 AM.
The last train from Flensburg to Sønderborg leaves at 10:51 PM.
There is no direct train service currently available from Flensburg to Sønderborg.
Unfortunately, there is no night train available from Flensburg to Sønderborg.
The train station in Flensburg that goes to Sønderborg is Flensburg station, which connects to Sønderborg Station.
The cheapest way to get from Flensburg to Sønderborg is by bus, with a cost of around $12.
The train journey from Flensburg to Sønderborg is considered scenic, offering picturesque views of the Danish countryside, lush greenery, and small charming towns along the way.
Yes, a day trip from Flensburg to Sønderborg is feasible, with a travel time of 1h 7m and a distance of 16 miles (27 km). The frequency is 5 per day for trains.
Two to three days are ideal to explore Sønderborg, allowing time to visit the Sønderborg Castle, stroll along the harbor, and take in the scenic beauty of the surrounding area.
Yes, you can take the train from Flensburg to Sønderborg.
Since both Flensburg and Sønderborg are in the Schengen Area, a passport is not required for European Union (EU) or Schengen-associated country citizens. A national ID card is sufficient.
Popular day trips by train from Sønderborg include Padborg.
We recommend using the train as it is the most popular way to get from Flensburg to Sønderborg among Omio's users.
Items not allowed on trains typically include hazardous materials such as explosives, flammable liquids, corrosive substances, and illegal drugs. Additionally, large or bulky items that may obstruct aisles or emergency exits, as well as pets without proper carriers, may be restricted. Specific prohibited items can vary by train operator and region, so please check the rules for your particular journey.
Denmark uses the Danish krone (DKK) as its currency. Travelers generally find card payments more convenient and widely accepted across Denmark, especially in cities, though having some cash on hand is useful for small purchases or in rural areas.
In Sønderborg, travelers should be aware of common safety concerns such as petty theft, especially in crowded areas and public transport. Scams are relatively rare, but travelers should remain cautious when approached by strangers offering unsolicited services or overly aggressive street vendors. It's advisable to keep personal belongings secure and be vigilant in busy spots to ensure a safe visit.
Pack lightweight, versatile clothing suitable for the destination's climate, and use secure, lockable luggage to protect belongings. Keep essential items like travel documents, medication, and valuables in a carry-on bag for easy access. Use packing organizers or cubes to maximize space and maintain order. Lastly, include a small first aid kit and personal hygiene items for added comfort during travel.
popular train stations
Popular train stations from Flensburg to 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 0 miles (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 1 miles (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
Most popular train connections to Sønderborg
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