Train tickets from London to Dorchester

Next train departures

Next departures for London to Dorchester on November 21
Operated byVehicle typeDeparture timeDeparture locationTrip durationArrival timeArrival locationRecommendedPrice and booking link
South Western RailwayTrain
Queenstown Road
Dorchester SouthCheapest
South Western RailwayTrain
Queenstown Road
Dorchester SouthFastest
South Western RailwayTrain
Queenstown Road
Dorchester SouthNo tags
South Western RailwayTrain
Queenstown Road
Dorchester SouthNo tags
South Western RailwayTrain
Queenstown Road
Dorchester SouthNo tags

Last refresh of the prices: Yesterday at 3:54 PM GMT.

Compare 3 ways to go from London to Dorchester

We recommend carpooling

Among the sustainable travel choices, the carpool stands out as a good way to reach Dorchester. The journey takes about 2 hours, and with fares starting at just $21, it presents an excellent value for a comfortable ride.

1carpool per day
2hAverage Duration
185 kmDistance
8kgCO₂ emissions
Average Price$23 - $75Average Duration4h 35m
4kg CO₂e
Average Price$36 - $469Average Duration2h 52m
4kg CO₂e
Carpool
Average Price$21 - $25Average Duration2h
8kg CO₂e

Frequently asked questions about travelling from London to Dorchester by train

  1. How much does a cheap train ticket from London to Dorchester cost?

    The average train ticket price from London to Dorchester is $153. The best way to find cheap train tickets from London to Dorchester is to book your tickets as early as possible. Prices tend to rise as your travel date approaches, so book in advance to secure the best prices!

  2. How long is the trip from London to Dorchester?

    A train trip between London and Dorchester is around 2h 52m, although the fastest train will take about 2h 29m. This is the time it takes to travel the 184 km that separates the two cities.

  3. How many daily trains are there between London and Dorchester?

    The number of trains from London to Dorchester can differ depending on the day of the week. On average, there are 30. Some trains are direct while others include transferring trains. Simplify your train trip from London to Dorchester by comparing and selecting the train that fits your travel style and budget on Busbud.

  4. Which train companies travel from London to Dorchester?

    When taking the train from London to Dorchester, you can travel comfortably and safely with South Western Railway, Great Western Railway.

Find cheapest prices for trains

Price is for a one-way ticket for one passenger and based on past searches.

Best price found
11-18
No data
11-19
$47
Today
$83
11-21
$151
11-22
$54
11-23
$145
11-24
No data
11-25
No data
busbud logoThe cheapest trip from London to Dorchester was searched and found on Nov 19, 2025 with a price of $47

To save money and be sure you have the best seat, it's a good idea to buy your train tickets from London to Dorchester, as early as possible.

You can expect to pay from $47 to $444 for a train ticket from London to Dorchester based on the last 2 days. You can expect to find the cheapest price for the trip at $54 which is on 2025-11-22.

Usually Great Western Railway will charge you higher prices for tickets closer to the departure date. To find the best prices, you should be flexible on your date of travel.

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