Trains from London to Swansea
London to Swansea train information
Distance
164 miles
Search for your ticket on Gopili to see the different companies for your train between London and Swansea. The services on board can change depending on the train company.
London - Swansea: the best time to book cheap trains
The table below shows the best prices found over the last six months depending on how much time in advance the train ticket is booked. Buying your train from London to Swansea in advance can enable you to save money for your journey.