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Windsor Castle to Heathrow Terminal 3 buses

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Trip Overview

The average bus between Windsor Castle and Heathrow Terminal 3 takes 1h 3m and the fastest bus takes 48 min. There is an hourly bus service from Windsor Castle to Heathrow Terminal 3. 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 3m
Duration
12 mi
Distance
£6
Average price
Hourly
Frequency

Bus via Wellington Street Stop B

best
  1. Take the bus from Windsor Castle to Wellington Street Stop Bbus bus 8
  2. Take the bus from Wellington Street Stop B to Heathrow Central Bus Stationbus bus A4
55 min
£5–8

Windsor Castle to Heathrow Terminal 3 bus times

Buses run hourly between Windsor Castle and Heathrow Terminal 3. The earliest departure is at 7:20 AM in the morning, and the last departure from Windsor Castle is at 9:16 PM which arrives into Heathrow Terminal 3 at 10:28 PM. All services require a transfer at Wellington Street Stop B and take an average of 1h 3m. The schedules shown below are for the next available departures.

Departing Thursday, October 15, 2026

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    First Berkshire & The Thames ValleyFirst Berkshire & The Thames Valley1h • 1 change

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    First Berkshire & The Thames ValleyFirst Berkshire & The Thames Valley1h • 1 change

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    First Berkshire & The Thames ValleyFirst Berkshire & The Thames Valley59 min • 1 change

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    First Berkshire & The Thames ValleyFirst Berkshire & The Thames Valley58 min • 1 change
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Departing Friday, October 16, 2026

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    Carousel BusesFirst Berkshire & The Thames Valley1h 2m • 1 change

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    First Berkshire & The Thames ValleyFirst Berkshire & The Thames Valley1h 9m • 1 change

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    Carousel BusesFirst Berkshire & The Thames Valley1h 9m • 1 change

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    First Berkshire & The Thames ValleyFirst Berkshire & The Thames Valley1h 2m • 1 change
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Departing Saturday, October 17, 2026

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    Carousel BusesFirst Berkshire & The Thames Valley1h 12m • 1 change

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    Carousel BusesFirst Berkshire & The Thames Valley1h 12m • 1 change

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    First Berkshire & The Thames ValleyFirst Berkshire & The Thames Valley1h 18m • 1 change

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    Carousel BusesFirst Berkshire & The Thames Valley1h 13m • 1 change
  • Show more

Frequently asked questions

Want to know about travelling from Windsor Castle to Heathrow Terminal 3? 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 Windsor Castle to Heathrow Terminal 3.ExpandLaunch map view
  • Distance: 12 mi
  • Duration: 1h 3m

What companies run services between Windsor Castle, Windsor and Maidenhead, England and Heathrow Terminal 3, England?

You can take a vehicle from Windsor Castle to Heathrow Terminal 3 via Windsor Castle, Wellington Street Stop B, and Heathrow Central Bus Station in around 55 min.

Operators