Train tickets from London to Slough

Next train departures

Next departures for London to Slough on November 20
Operated byVehicle typeDeparture timeDeparture locationTrip durationArrival timeArrival locationRecommendedPrice and booking link
Elizabeth LineTrain
Ealing Broadway
SloughCheapest
Great Western RailwayTrain
London Paddington
SloughFastest
Elizabeth LineTrain
London Paddington
SloughNo tags
Great Western RailwayTrain
London Paddington
SloughNo tags
Elizabeth LineTrain
London Paddington
SloughNo tags

Last refresh of the prices: Today at 8:27 AM GMT.

Compare 3 ways to go from London to Slough

We recommend carpooling

Among the sustainable travel choices, the carpool stands out as a good way to reach Slough. The journey takes about 50 minutes, and with fares starting at just $6, it presents an excellent value for a comfortable ride.

1carpool per day
50mAverage Duration
33 kmDistance
1kgCO₂ emissions
Average Price$8 - $9Average Duration1h 20m
1kg CO₂e
Average Price$18 - $53Average Duration21m
1kg CO₂e
Carpool
Average Price$6 - $6Average Duration50m
1kg CO₂e

Frequently asked questions about travelling from London to Slough by train

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

    The average train ticket price from London to Slough is $27. The best way to find cheap train tickets from London to Slough 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 Slough?

    A train trip between London and Slough is around 21m, although the fastest train will take about 13m. This is the time it takes to travel the 33 km that separates the two cities.

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

    The number of trains from London to Slough can differ depending on the day of the week. On average, there are 21. Some trains are direct while others include transferring trains. Simplify your train trip from London to Slough by comparing and selecting the train that fits your travel style and budget on Busbud.

  4. Which train companies travel from London to Slough?

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

  5. What are the departure and arrival stations for a train from London to Slough?

    Trains travelling between London and Slough leave from King's Cross or St Pancras International and arrive at Slough.

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
$19
11-19
$19
Today
$19
11-21
No data
11-22
$20
11-23
$19
11-24
$19
11-25
$19
busbud logoThe cheapest trip from London to Slough was searched and found on Nov 19, 2025 with a price of $19

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

You can expect to pay from $19 to $29 for a train ticket from London to Slough based on the last 2 days. You can expect to find the cheapest price for the trip at $19 which is on 2025-11-25.

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