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Heathrow Terminal 5 to Sidcup trains

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Trip Overview

The average train between Heathrow Terminal 5 and Sidcup takes 1h 28m and the fastest train takes 1h 17m. The train runs at least 3 times per hour from Heathrow Terminal 5 to Sidcup. The journey time may be longer on weekends and holidays; use the search form on this page to search for a specific travel date.

1h 28m
Duration
31 mi
Distance
£35
Average price
Every 20 minutes
Frequency

Train

best
  1. Take the train from Heathrow Terminal 5 to London Paddingtontrain train Heathrow Terminal 5 - London Paddington
  2. Take the train from London Charing Cross to Sidcuptrain train London Charing Cross - Gravesend / ...
1h 21m
£20–48

Heathrow Terminal 5 to Sidcup train times

Trains run every 20 minutes between Heathrow Terminal 5 and Sidcup. The earliest departure is at 5:12 AM in the morning, and the last departure from Heathrow Terminal 5 is at 5:42 PM which arrives into Sidcup at 7:11 PM. All services require a transfer at London Paddington and take an average of 1h 28m. The schedules shown below are for the next available departures.

Departing Friday, October 9, 2026

  •  → 

    Heathrow ExpressLondon Underground (Tube)Southeastern1h 30m • 2 changes

  •  → 

    Heathrow ExpressLondon Underground (Tube)Southeastern1h 25m • 2 changes

  •  → 

    Heathrow ExpressLondon Underground (Tube)Southeastern1h 29m • 2 changes

  •  → 

    Heathrow ExpressLondon Underground (Tube)Southeastern1h 25m • 2 changes
  • Show more

Frequently asked questions

Want to know about travelling from Heathrow Terminal 5 to Sidcup? We have put together a list of the most frequently asked questions from our users such as: What is the cheapest mode of transport? What is the quickest option? How much do tickets usually cost? and many more.

Map of how to get from Heathrow Terminal 5 to Sidcup.ExpandLaunch map view
  • Distance: 30.9 mi
  • Duration: 1h 28m

What companies run services between Heathrow Terminal 5, England and Sidcup, England?

You can take a vehicle from Heathrow Terminal 5 to Sidcup via Heathrow Terminal 5, London Paddington, Paddington station, Charing Cross station, and London Charing Cross in around 1h 21m.

Operators