Train from Slough to London: Tickets & Schedules

Next train departures

Next departures for Slough to London on December 12
Operated byVehicle typeDeparture timeDeparture locationTrip durationArrival timeArrival locationRecommendedPrice and booking link
Elizabeth LineTrain
Slough
Ealing BroadwayCheapest
Great Western RailwayTrain
Slough
London PaddingtonFastest
Elizabeth LineTrain
Slough
London PaddingtonNo tags
Great Western RailwayTrain
Slough
London PaddingtonNo tags
Elizabeth LineTrain
Slough
London PaddingtonNo tags

Last refresh of the prices: Last Monday at 2:44 PM GMT.

Compare 3 ways to go from Slough to London

We recommend carpooling

Among the sustainable travel choices, the carpool stands out as the good way to reach London. The journey takes about 40 minutes and with fares starting at just $4, it presents an excellent value for a comfortable ride.

1carpool per day
40mAverage Duration
21 milesDistance
1kgCO₂ emissions
Average Price$6 - $6Average Duration1h 30m
1kg CO₂e
Average Price$13 - $37Average Duration23m
1kg CO₂e
Carpool
Average Price$4 - $5Average Duration40m
1kg CO₂e

Frequently asked questions about traveling from Slough to London by train

Please note that schedules, routes, or operator details shown here may be updated or vary at the time of your trip.

  1. How much is the train ticket from Slough to London?

    The cheapest train tickets from Slough to London start from $13. The average price for this train route is around $15. Busbud recommends that you book your tickets in advance for a better chance to get the lowest possible price.

  2. How long is the train journey from Slough to London?

    The average train ride duration from Slough to London is 23m, covering a distance of 18 miles (29 km). The quickest train can get you there in 14m and is operated by Great Western Railway.

  3. Which train operators service the Slough to London route?

    Several major train operators operate on this route with 23 trains available per day, including services from Elizabeth Line, Great Western Railway, South Western Railway.

  4. What is the earliest and latest departure time for the train from Slough to London?

    The earliest train departs from Slough to London at 7:00am. And the latest train departs at 11:59pm.

  5. What is the best train operator from Slough to London?

    According to Busbud customers, the highest-rated train operator on this route is Elizabeth Line, with an average rating of 5.0 out of 5 stars based on 1 reviews.

  6. Which train operator has the best Wi-Fi from Slough to London?

    Based on reviews on Busbud, the train operator Elizabeth Line has the best Wi-Fi rating with a score of 5.0.

  7. Which train operator has the most timely service from Slough to London?

    According to Busbud traveller reviews, the most timely train operator on this route is Great Western Railway, with a punctuality rating of 4.7 out of 5 stars.

  8. Which train operator has the cleanest trains from Slough to London?

    According to Busbud traveller reviews, the train operator with the cleanest trains on this route is Elizabeth Line, with a cleanliness rating of 5.0 out of 5 stars.

Find cheapest prices for trains

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

Best price found
12/09
$13
12/10
$13
Today
$13
12/12
$13
12/13
$13
12/14
$13
12/15
$13
12/16
$13
busbud logoThe cheapest trip from Slough to London was searched and found on Dec 10, 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 Slough to London, as early as possible.

You can expect to pay from $13 to $35 for a train ticket from Slough to London based on the last 2 days. You can expect to find the cheapest price for the trip at $13 which is on 2025-12-13.

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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