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

The average train ticket price from London to Slough is $19. The best way to find 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!

How long is the train 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 21 miles that separates the two cities.

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 have layovers. Simplify your train trip from London to Slough by comparing and selecting the train that fits your travel style and budget on Busbud.

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.

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

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

Train London to Slough from $14

Next train departures

Next departures for London to Slough on November 19
Vehicle type	Departure time	Departure location	Trip duration	Arrival time	Arrival location	Recommended
Train	3:11pm	Ealing Broadway	21m	3:32pm	Slough	Cheapest
Train	7:08am	London Paddington	15m	7:23am	Slough	Fastest
Train	7:00am	London Paddington	31m	7:31am	Slough	No tags
Train	7:38am	London Paddington	16m	7:54am	Slough	No tags
Train	7:18am	London Paddington	30m	7:48am	Slough	No tags

Next departures for London to Slough on November 20
Vehicle type	Departure time	Departure location	Trip duration	Arrival time	Arrival location	Recommended
Train	3:11pm	Ealing Broadway	21m	3:32pm	Slough	Cheapest
Train	7:08am	London Paddington	15m	7:23am	Slough	Fastest
Train	7:00am	London Paddington	31m	7:31am	Slough	No tags
Train	7:38am	London Paddington	16m	7:54am	Slough	No tags
Train	7:18am	London Paddington	30m	7:48am	Slough	No tags

Last refresh of the prices: Yesterday at 10:14 AM GMT.

Compare 3 ways to go from London to Slough

We recommend carpooling

Among the sustainable travel choices, the carpool stands out as the good way to reach Slough. The journey takes about 50 minutes and with fares starting at just $4, it presents an excellent value for a comfortable ride.

1carpool per day

50mAverage Duration

21 milesDistance

1kgCO₂ emissions

	Average Price	Average Duration	CO₂ emissions
Bus	Average Price$6 - $6	Average Duration1h 20m	CO₂ emissions 1kg CO₂e
Train	Average Price$13 - $37	Average Duration21m	CO₂ emissions 1kg CO₂e
Carpool	Average Price$4 - $4	Average Duration50m	CO₂ emissions 1kg CO₂e

Train Companies

Elizabeth Line

5/51 reviews

Staff5

Cleanliness5

Wifi5

Great Western Railway

4/542 reviews

Staff5

Timeliness4.7

Cleanliness4.7

Wifi4

South Western Railway

4/524 reviews

Staff4.5

Timeliness4.1

Cleanliness4.5

Wifi3.4

Train and bus companies in GB:Amtrak, Trenitalia, Renfe, VIA Rail Canada, RegioJet, FlixTrain, CrossCountry

Where are the popular train stations and stops in London and Slough?

Stops in London

A - King's Cross

B - St Pancras International

C - Euston Station

D - Waterloo

E - London Bridge

F - Marylebone

Stops in Slough

A - Slough

Frequently asked questions about traveling from London to Slough by train

How much does a train ticket from London to Slough cost?
How long is the train trip from London to Slough?
How many daily trains are there between London and Slough?
Which train companies travel from London to Slough?
What are the departure and arrival stations for a train from London to Slough?

Find cheapest prices for trains

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

Best price found

11/16

$13

11/17

$14

Today

$14

11/19

$14

11/20

$14

11/21

No data

11/22

$14

11/23

$14

The cheapest trip from London to Slough was searched and found on Nov 16, 2025 with a price of $13

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 $13 to $20 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 $14 which is on 2025-11-23.