- Distance: 136.8 mi
- Duration: 3h 20m
The average bus between Cardiff and London Heathrow Airport (LHR) takes 3h 20m and the fastest bus takes 2h 40m. There is an hourly bus service from Cardiff to London Heathrow Airport (LHR). 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 hourly between Cardiff and London Heathrow Airport (LHR). The earliest departure is at 12:45 AM at night, and the last departure from Cardiff is at 11:40 PM which arrives into London Heathrow Airport (LHR) at 3:00 AM. All services run direct with no transfers required, and take on average 3h 20m. The schedules shown below are for the next available departures.
Arrives next day
Arrives next day
Want to know about travelling from Cardiff to London Heathrow Airport (LHR)? 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.
Yes, there is a direct bus departing from Cardiff station and arriving at London Heathrow Airport (LHR) station. Services depart hourly, and operate Twice daily. The journey takes approximately 3h 20m.
Cardiff to London Heathrow Airport (LHR) bus services, operated by FlixBus, depart from Sophia Gardens station.
Cardiff to London Heathrow Airport (LHR) bus services, operated by FlixBus, arrive at Heathrow Central Bus Station.
Book your Cardiff to London Heathrow Airport (LHR) bus tickets online with FlixBus and National Express.
The distance between Cardiff and London Heathrow Airport (LHR) is 188.8 km. The road distance is 220 km.
National Express operates a bus from Sophia Gardens to Heathrow Central Bus Station hourly. Tickets cost £26–65 and the journey takes 2h 50m. FlixBus also services this route hourly.
.jpg "Bus Exterior")
