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London to Sønderborg trains

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Trip Overview

The average train between London and Sønderborg takes 20h 33m and the fastest train takes 19h 33m. The train runs, on average, 2 times per week from London to Sønderborg. The journey time may be longer on weekends and holidays; use the search form on this page to search for a specific travel date.

20h 33m
Duration
1,239 km
Distance
kr 2,786
Average price
Twice a week
Frequency

London to Sønderborg train times

Trains run twice a week between London and Sønderborg. The earliest departure is at 3:04 PM in the afternoon, and the last departure from London is at 5:04 PM which arrives into Sønderborg at 1:37 PM. All services require a transfer at Brussel-Zuid / Bruxelles-Midi and take an average of 20h 33m. The schedules shown below are for the next available departures.

Departing Thursday, October 22, 2026

  •  → 

    Arrives next day

    EurostarDeutsche Bahn Intercity (DB IC)Deutsche Bahn Intercity (DB IC)Danish Railways (DSB)Danish Railways (DSB)19h 33m • 4 changes

Departing Friday, October 23, 2026

  •  → 

    Arrives next day

    EurostarDeutsche Bahn Intercity (DB IC)Deutsche Bahn Intercity (DB IC)Danish Railways (DSB)Danish Railways (DSB)21h 33m • 4 changes

Frequently asked questions

Want to know about travelling from London to Sønderborg? We have put together a list of the most frequently asked questions from our users such as: What is the cheapest mode of transport? What is the quickest option? How much do tickets usually cost? and many more.

Map of how to get from London to Sønderborg.ExpandLaunch map view
  • Distance: 1,239.4 km
  • Duration: 20h 33m

What companies run services between London, England and Sønderborg, Denmark?

You can take a train from London St Pancras Intl to Sønderborg Rutebilstation via Brussel-Zuid / Bruxelles-Midi, Köln Hbf, Hamburg Hbf, Flensburg, and Flensburg central train station in around 13h 28m.

Operators