Next train departures
| Operated by | Vehicle type | Departure time | Departure location | Trip duration | Arrival time | Arrival location | Recommended | Price and booking link |
|---|---|---|---|---|---|---|---|---|
 | Train | West Drayton | Slough | Cheapest | ||||
| Train | West Drayton | Slough | Fastest | ||||
| Train | Hayes and Harlington | Slough | No tags | ||||
| Train | Hayes and Harlington | Slough | No tags | ||||
| Train | Hayes and Harlington | Slough | No tags |
Last refresh of the prices: Today at 07:51 GMT.
Compare 3 ways to travel from Heathrow to Slough
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 £3, it presents an excellent value for a comfortable ride.
Where are the popular train stations and stops in Heathrow and Slough?
Slough
- A
Slough
7 Railway Terrace, Slough SL2 5AQ, UK
Train Companies
Frequently asked questions about travelling from Heathrow to Slough 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 Heathrow to Slough?
The cheapest train tickets from Heathrow to Slough start from £7. The average price for this train route is around £8. Busbud recommends booking your tickets in advance for the best chance of getting the lowest possible price.
How long is the train journey from Heathrow to Slough?
The average train journey time from Heathrow to Slough is 12m, covering a distance of 8 miles. The fastest train gets you there in 5m and is operated by Elizabeth Line.
Which train operators serve the Heathrow to Slough route?
Several major train operators run on this route with 28 trains available per day, including services from Elizabeth Line, Great Western Railway.
What are the earliest and latest departure times for the train from Heathrow to Slough?
The earliest train from Heathrow to Slough departs at 07:04. And the latest train departs at 23:52.
Which is the best train operator from Heathrow to Slough?
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 Heathrow to Slough?
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 Heathrow to Slough?
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 Heathrow to Slough?
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 Heathrow to Slough was searched and found on 10 Dec 2025 with a price of £7To save money and be sure you have the best seat, it's a good idea to buy your train tickets from Heathrow to Slough as early as possible.
You can expect to pay from £7 to £16 for a train ticket from Heathrow to Slough based on the last 2 days. You can expect to find the cheapest price for the trip at £7, which is on 2025-12-12.
