Train from Heathrow to Slough: Tickets & Schedules

Next train departures

Next departures for Heathrow to Slough on March 21
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: Last Sunday at 9:45 PM GMT.

Compare 2 ways to go 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 $8, it presents an excellent value for a comfortable ride.

38bus per day
31mAverage Duration
12 kmDistance
0kgCO₂ emissions
Average Price$8 - $9Average Duration31m
0kg CO₂e
Average Price$13 - $31Average Duration12m
0kg CO₂e

Frequently asked questions about travelling 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 at $13. The average price for this train route is around $14. Busbud recommends booking your tickets in advance to increase your chances of getting the lowest possible price.

  2. How long is the train ride from Heathrow to Slough?

    The average train trip from Heathrow to Slough takes 12m and covers 11 km. The quickest train gets you there in 7m and is operated by Elizabeth Line.

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

    Several major train operators serve this route, with 32 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 7:04am. The latest train departs at 5:38pm.

Find cheapest prices for trains

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

Best price found
03-16
No data
03-17
$12
Today
No data
03-19
No data
03-20
No data
03-21
$12
03-22
No data
03-23
No data
busbud logoThe cheapest trip from Heathrow to Slough was searched and found on Mar 21, 2026 with a price of $12

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 $12 to $29 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 $12 which is on 2026-03-21.

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