The average train between London and Sleaford takes 1h 44m and the fastest train takes 1h 33m. There is a train service every few hours from London to Sleaford. The journey time may be longer on weekends and holidays; use the search form on this page to search for a specific travel date.
Trains run hourly between London and Sleaford. The earliest departure is at 5:12 AM in the morning, and the last departure from London is at 7:43 PM which arrives into Sleaford at 9:26 PM. All services require a transfer, and take on average 1h 44m. The schedules shown below are for the next available departures.

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Want to know about travelling from London to Sleaford? 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.
No, there is no direct train from London to Sleaford. However, there are services departing from London station and arriving at Sleaford station via Peterborough. The journey, including transfers, takes approximately 1h 44m.
London to Sleaford train services, operated by London North Eastern Railway Limited (LNER), depart from King's Cross station.
London to Sleaford train services, operated by London North Eastern Railway Limited (LNER), arrive at Sleaford station.
Book your London to Sleaford train tickets online with London North Eastern Railway Limited (LNER), East Midlands Railways and 2 other operators.
The distance between London and Sleaford is 166.8 km. The road distance is 179 km.
You can take a train from King's Cross to Sleaford via Peterborough in around 2h 25m.