Flensburg to Sønderborg train with Deutsche Bahn (IC)

Fri, May 29
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Deutsche Bahn
Danish Railways (DSB)
Regionale
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2,000+ travel companies
Deutsche Bahn
Danish Railways (DSB)
Regionale
iryo
Frecciarossa
2,000+ travel companies
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The cheapest and fastest trains from Flensburg to Sønderborg

Showing times and prices for May 29

Cheapest price

$16

Average price

$21

Fastest journey

1 h 7 m

Average duration

1 h 7 m

Trains per day

7

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 $21 if you buy it on the day, but the cheapest tickets can be found for only $16.

Fast trains

Of the 7 trains that leave Flensburg for Sønderborg on Fri, May 29, 7 travel direct so it’s quite easy to avoid journeys where you’ll have to change along the way.

On Fri, May 29 the direct trains cover the 27 km distance in an average of 1 h 7 m but if you time it right, some trains will get you there in just 1 h 7 m .

On Fri, May 29 the slowest trains will take 1 h 7 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.

  • Deutsche Bahn
    2:46 PM1h26
    Flensburg
    4:12 PMSønderborg
    $161One-way
    0 transfers
  • Deutsche Bahn
    2:05 PM1h07
    Flensburg
    3:12 PMSønderborg
    $211One-way
    0 transfers
  • Deutsche Bahn
    3:05 PM1h07
    Flensburg
    4:12 PMSønderborg
    $221One-way
    0 transfers
  • Deutsche Bahn
    5:05 PM1h07
    Flensburg
    6:12 PMSønderborg
    $221One-way
    0 transfers
  • Deutsche Bahn
    4:05 PM1h07
    Flensburg
    5:12 PMSønderborg
    $221One-way
    0 transfers

Travel Information

Compare train and bus 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 $11. For those with little time consider booking a bus which can get you there in 49m. The ticket price range depends on the travel mode: a bus costs an average of $11, and a train costs an average of $16.

Distance: 16 miles (27 km)

Compare train with

Most popular
Train
Bus
Driving

$21

Average price

$13

Average price

Cheapest

$9

Average price

(fuel + tolls)

1h 30m

Average total duration

1h 0m

Onboard

+

30m

Additional time*

1h 19m

Average total duration

Fastest

49m

Onboard

+

30m

Additional time*

43m

Average total duration

(door-to-door)

Deutsche Bahn

Most popular train company

FlixBus

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 $13 (€11).

This is compared to other travel options from Flensburg to Sønderborg:

A bus is $8 (€7) less than a train for this route with tickets for a train from Flensburg to Sønderborg costing on average $21 (€17).

The fastest way to travel from Flensburg to Sønderborg is by bus with an average journey time of 49m.

Other travel options to Sønderborg take longer:

Train takes on average 1h 0m.

It's helpful to compare your options as there are 2 ways to travel between Flensburg and Sønderborg including taking a train and bus.
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 $21 (€17) compared to roughly $9 (€7) in fuel and tolls — a saving of about $-12.27 (€-9.91). The journey takes 1h 0m 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, Thursday, May 28. You can also manually refresh the results below to see updated train journeys.

Last updated at
ProviderDepartsDurationArrivesTransfers
Tickets
Deutsche BahnIC 5752 · ICL 50919
On time
8:05 AM Flensburg station
1h07
9:12 AM Sønderborg Station		1 transfer
Deutsche BahnIC 5754 · ICL 50927
On time
10:05 AM Flensburg station
1h07
11:12 AM Sønderborg Station		1 transfer
Deutsche BahnIC 5756 · ICL 50935
On time
12:03 PM Flensburg station
1h09
1:12 PM Sønderborg Station		1 transfer
Deutsche BahnIC 5758 · ICL 50943
On time
2:05 PM Flensburg station
1h07
3:12 PM Sønderborg Station		1 transfer
Deutsche BahnIC 5760 · ICL 50951
On time
4:05 PM Flensburg station
1h07
5:12 PM Sønderborg Station		1 transfer
Deutsche BahnIC 5762 · ICL 50959
On time
6:05 PM Flensburg station
1h07
7:12 PM Sønderborg Station		1 transfer
Deutsche BahnIC 5764 · ICL 50967
On time
8:05 PM Flensburg station
1h07
9:12 PM Sønderborg Station		1 transfer
Deutsche BahnIC 5766 · ICL 50975
On time
10:05 PM Flensburg station
1h07
11:12 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 train or bus

Compare train and bus 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.

Fri
May 29
Sat
May 30
Sun
May 31
Mon
Jun 01
Tue
Jun 02
Wed
Jun 03
Thu
Jun 04

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

GermanyGermany
DenmarkDenmark
Icon of train

Trains from Flensburg to Sønderborg run on average 5 times per day, taking around 1h 0m. Cheap train tickets for this journey start at $16 (€13) but you can travel from only $11 (€9) 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 $11 (€9)
Distance
16 miles (27 km)
Average train duration
1h 0m
Cheapest ticket price
$16 (€13)
Trains per day
5
Fastest train
1h 7m
First train
4:26 AM
Last train
10:51 PM
Cheapest Month
Feb
Cheapest Day
Wed
High Season
Jul - Sep
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
Bus from $11 (€9)

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 $11 (€9). 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 (€13)
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.
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.
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.
Quiet zone
Learn more about Deutsche Bahn

Danish Railways (DSB)

Luggage & cancellation policy
Average Duration
1h 7m
Cheapest Price
$19 (€15)
Danish Railways (DSB) frequency
7 a day

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.

FAQs
Train ticket prices from Flensburg to Sønderborg can vary. The cheapest ticket starts at $16 (€13), while the average price is around $21 (€17).
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 $11 (€9).
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

Flensburg
Sønderborg
The major train station for departures in Flensburg is Flensburg. Find all the information you need to know about services, amenities and connections at Flensburg for your trip from Flensburg to Sønderborg.
FlensburgWifiLockersShoppingParkingDiningATMTaxisAccessibilityWCHotelLoungeLost and Found OfficeTicket OfficeBike ParkingBike RentalCar RentalInformation Desk
Amenities at train station
WifiWifi
LockersLockers
ShoppingShopping
ParkingParking
DiningDining
ATMATM
TaxisTaxis
AccessibilityAccessibility
WCWC
HotelHotel
LoungeLounge
Lost and Found OfficeLost and Found Office
Ticket OfficeTicket Office
Bike ParkingBike Parking
Bike RentalBike Rental
Car RentalCar Rental
Information DeskInformation Desk
information
address
Address
Flensburg, Am Bundesbahnhof 5, 24937 Flensburg
ticketOfficeHours
Ticket Office Hours
  • Monday: 06:00 - 20:00
  • Tuesday: 06:00 - 20:00
  • Wednesday: 06:00 - 20:00
  • Thursday: 06:00 - 20:00
  • Friday: 06:00 - 20:00
  • Saturday: 07:30 12:45 - 12:15 15:30
ticketOfficeHours
Distance to city center
1 km
Dining
Dining
  • Kontraste
  • St. Knudsborg
  • Klosterbäckerei
  • Ariana
Hotel
Hotel
  • Hotel am Rathaus

More options for your journey from Flensburg to Sønderborg

Here are some other resources that might have the information you need

Buses from Flensburg to Sønderborg
Tickets and more information for trains to Flensburg
Tickets and more information for trains to Sønderborg
HomeTrainsTrains in DenmarkTrain Times to SønderborgFlensburg to Sønderborg train

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