Next train departures
| Operated by | Vehicle type | Departure time | Departure location | Trip duration | Arrival time | Arrival location | Recommended | Price and booking link |
|---|---|---|---|---|---|---|---|---|
 | Train | Slough | Ealing Broadway | Cheapest | ||||
 | Train | Slough | London Paddington | Fastest | ||||
| Train | Slough | London Paddington | No tags | ||||
| Train | Slough | London Paddington | No tags | ||||
| Train | Slough | London Paddington | No tags |
Last refresh of the prices: Today at 01:49 GMT.
Compare 3 ways to travel from Slough to London
Among the sustainable travel choices, the Bus stands out as a good way to reach London. The journey takes about 1 hour 30 minutes and with fares starting at just €5, it presents an excellent value for a comfortable ride.
Where are the popular train stations and stops in Slough and London?
Slough
- A
Slough
7 Railway Terrace, Slough SL2 5AQ, UK
London
- A7 York Way, London N1 9AA, UK
- BKing's Cross St. Pancras, Euston Rd, Kings Cross, London N1 9AL, UK
- CEuston Railway Station B40 The Balcony, Eversholt St, London NW1 2DU, UK
- DWaterloo Station Southbank, Station Approach, London SE1 8SW, UK
- E51-55 St Thomas St, London SE1 3QX, UK
- FMelcombe Pl, London NW1 6JJ, UK
Train Companies
Frequently asked questions about travelling from Slough to London by train
Please note that timetables, routes, or operator details shown here may be updated or vary at the time of your journey.
How much does a train ticket cost from Slough to London?
The cheapest train tickets from Slough to London start from €12. The average price for this train route is around €13. Busbud recommends booking your tickets in advance for the best chance of getting the lowest possible price.
How long is the train journey from Slough to London?
The average train journey time from Slough to London is 23m, covering a distance of 21 km. The fastest train gets you there in 14m and is operated by Great Western Railway.
Which train operators serve the Slough to London route?
Several major train operators run on this route with 26 trains available per day, including services from Elizabeth Line, Great Western Railway, South Western Railway.
What are the earliest and latest departure times for the train from Slough to London?
The earliest train from Slough to London departs at 07:01. And the latest train departs at 23:59.
Which 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.
Which train operator has the best Wi-Fi from Slough to London?
According to reviews on Busbud, the train operator Elizabeth Line has the highest Wi-Fi rating with a score of 5.0.
Which train operator has the most punctual service from Slough to London?
According to Busbud traveller reviews, the most punctual train operator on this route is Great Western Railway, with a punctuality rating of 4.7 out of 5 stars.
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.
The cheapest trip from Slough to London was searched and found on 26 Jan 2026 with a price of €12To 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 €12 to €30 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 €12, which is on 2026-01-26.
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.