The average bus between Windsor Castle and Heathrow Terminals 2 & 3 takes 1h 21m and the fastest bus takes 1h 10m. The bus service runs several times per day from Windsor Castle to Heathrow Terminals 2 & 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.
Buses run twice daily between Windsor Castle and Heathrow Terminals 2 & 3. The earliest departure is at 8:25 AM in the morning, and the last departure from Windsor Castle is at 6:23 PM which arrives into Heathrow Terminals 2 & 3 at 7:40 PM. All services require a transfer at Heathrow Terminal 5 and take an average of 1h 21m. The schedules shown below are for the next available departures.

1h 10m • 1 change
1h 25m • 1 change
1h 28m • 1 change
1h 19m • 1 changeWant to know about travelling from Windsor Castle to Heathrow Terminals 2 & 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.
No, there is no direct bus from Windsor Castle to Heathrow Terminals 2 & 3. However, there are services departing from Windsor Castle station and arriving at Heathrow Terminal 5 station via Heathrow Terminal 5 station. The journey, including transfers, takes approximately 1h 21m.
Windsor Castle to Heathrow Terminals 2 & 3 bus services, operated by Thames Valley Buses, depart from Windsor Castle station.
Windsor Castle to Heathrow Terminals 2 & 3 bus services, operated by Thames Valley Buses, arrive at Heathrow Terminal 5 station.
Book your Windsor Castle to Heathrow Terminals 2 & 3 bus tickets online with Omio.
The distance between Windsor Castle and Heathrow Terminals 2 & 3 is 10.7 km. The road distance is 14 km.
Thames Valley Buses operates a bus from Windsor Castle to Heathrow Terminal 5 every 30 minutes. Tickets cost £3 and the journey takes 44 min. First Berkshire & The Thames Valley also services this route hourly.