Train from Heathrow to Slough: Tickets & Timetables

Next train departures

Next departures from Heathrow to Slough on 25 March
Operated byVehicle typeDeparture timeDeparture locationTrip durationArrival timeArrival locationRecommendedPrice and booking link
Elizabeth LineTrain
West Drayton
SloughCheapest
Elizabeth LineTrain
West Drayton
SloughFastest
Elizabeth LineTrain
Hayes and Harlington
SloughNo tags
Elizabeth LineTrain
Hayes and Harlington
SloughNo tags
Elizabeth LineTrain
Hayes and Harlington
SloughNo tags

Last refresh of the prices: Today at 3:02 PM GMT.

Compare 2 ways to travel from Heathrow to Slough

We recommend taking the bus

Among the sustainable travel choices, the Bus stands out as a good way to reach Slough. The journey takes about 31 minutes and with fares starting at just R 99, it presents an excellent value for a comfortable ride.

37bus per day
31mAverage duration
12 kmDistance
0kgCO₂ emissions
Average priceR 99 - R 101Average duration31m
0kg CO₂e
Average priceR 156 - R 377Average duration12m
0kg CO₂e

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 differ at the time of your trip.

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

    The cheapest train tickets from Heathrow to Slough start from R 156. The average price for this train route is around R 170. Busbud recommends booking your tickets in advance for a better chance to secure the lowest possible price.

  2. 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 11 km. The quickest train can get you there in 7m and is operated by Elizabeth Line.

  3. Which train operators serve the Heathrow to Slough route?

    Several major train operators run on this route, with 30 trains available per day.

  4. 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 17:53.

Find cheapest prices for trains

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

Best price found
22/03
R 144
23/03
No data
Today
No data
25/03
R 144
26/03
No data
27/03
No data
28/03
No data
29/03
No data
busbud logoThe cheapest trip from Heathrow to Slough was searched and found on 25 Mar 2026 with a price of R 144

To 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 R 144 to R 353 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 R 144, which is on 2026-03-25.

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