Train from Heathrow to Slough: Tickets & Schedules

Previously seen trips

Next departures for Heathrow to Slough on March 23
Operated byVehicle typeDeparture timeDeparture locationTrip durationArrival timeArrival locationRecommendedPrice and booking link
Elizabeth LineTrain
Heathrow Terminals 2 and 3
SloughNo tags
Elizabeth LineTrain
Heathrow Terminals 2 and 3
SloughNo tags
Elizabeth LineTrain
Heathrow Terminals 2 and 3
SloughNo tags
Elizabeth LineTrain
Heathrow Terminals 2 and 3
SloughNo tags
Elizabeth LineTrain
Heathrow Terminals 2 and 3
SloughNo tags

Compare 2 ways to go from Heathrow to Slough

We recommend taking the train

Among the sustainable travel choices, the Train stands out as a good way to reach Slough. The journey takes about 12 minutes and with fares starting at just $9, it presents an excellent value for a comfortable ride.

31train per day
12mAverage Duration
6 milesDistance
0kgCO₂ emissions
Average Price$6 - $6Average Duration31m
0kg CO₂e
Average Price$9 - $22Average Duration12m
0kg CO₂e

Frequently asked questions about traveling from Heathrow to Slough 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 Heathrow to Slough?

    The cheapest train tickets from Heathrow to Slough start from $9. The average price for this train route is around $10. 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 Heathrow to Slough?

    The average train ride duration from Heathrow to Slough is 12m, covering a distance of 6 miles (9 km). The quickest train can get you there in 7m and is operated by Elizabeth Line.

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

    Several major train operators operate on this route with 31 trains available per day.

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

    The earliest train departs from Heathrow to Slough at 7:04am. And the latest train departs at 5:53pm.

Find cheapest prices for trains

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

Best price found
03/21
$9
03/22
$9
Today
No data
03/24
No data
03/25
$9
03/26
No data
03/27
No data
03/28
No data
busbud logoThe cheapest trip from Heathrow to Slough was searched and found on Mar 22, 2026 with a price of $9

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 $9 to $21 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 $9 which is on 2026-03-25.

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