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: Yesterday at 16:11 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 20 minutes and with fares starting at just £3, it presents an excellent value for a comfortable ride.
Train Companies
Where are the popular train stations and stops in Heathrow and Slough?
Frequently asked questions about travelling from Heathrow to Slough by train
How much does a cheap train ticket from Heathrow to Slough cost?
The average train ticket price from Heathrow to Slough is £8. The best way to find cheap train tickets from Heathrow 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 Heathrow to Slough?
A train trip between Heathrow and Slough is around 12m, although the fastest train will take about 7m. This is the time it takes to travel the 7 miles that separates the two cities.
How many daily train are there between Heathrow and Slough?
The number of trains from Heathrow to Slough can differ depending on the day of the week. On average, there are 28. Some trains are direct while others include transferring trains. Simplify your train trip from Heathrow to Slough by comparing and selecting the train that fits your travel style and budget on Busbud.
Which train companies travel from Heathrow to Slough?
When taking the train from Heathrow to Slough, you can travel comfortably and safely with Elizabeth Line, Great Western Railway.
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 21 Nov 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 2025-11-21.
