Skip to main content

Cardiff to London Heathrow Airport Bus

from £14.99

What to expect of your trip

Fast, easy, and affordable options from Cardiff to London Heathrow Airport

Avg. trip duration

3 hr 29 mins

Card icon

Avg. distance

150 miles

Card icon

Cheapest trip

From £14.99

Card icon

15

Avg. trips a day

Card icon

On this page

Bus stations and stops in Cardiff

Please note: your ticket will contain the most up-to-date address information.

Onboard services are subject to availability

Where to next?
Discover our travel map with over 8000 destinations worldwide.
Explore the map
Vehicle passing through a city

Digital ticket & live tracking

Discover the FlixBus app

Book trips
Your tickets
Track your trip
Always in the know
Get it on Google Play Download on the App Store
FlixBus app on phone

Scan to download the App

Trusted by 500+ million passengers

Frequently asked questions

Our airport coach service between Cardiff and London Heathrow Airport starts at a price of £14.99. For the most competitive rates, consider travelling during non-peak times or on weekdays. You can easily purchase your ticket on this website or through the app.
The airport bus from Cardiff to London Heathrow Airport spans a distance of 143 miles. Typically, the journey takes about 3 hours 5 minutes. Please account for potential traffic and airport procedures when planning your travel.
The coach stops for Cardiff and London Heathrow Airport can be identified using the map provided on this page. To guarantee a seamless transfer, it's wise to verify the location of the coach stop in London Heathrow Airport to ensure you time your journey to the check-in desk appropriately.
If your ticket for the airport bus was purchased online or via the app, there's no necessity to print it. Just present the QR code, either from your email or the app, to the driver upon boarding the coach between Cardiff and London Heathrow Airport.
On our airport coaches serving the route between Cardiff and London Heathrow Airport, passengers benefit from extra legroom, individual power outlets, restrooms, and most coaches also offer complimentary Wi-Fi.
We provide a range of secure payment options for your airport transfer ticket from Cardiff to London Heathrow Airport. These include card payments, PayPal, Google Pay, and more. You can view all the options when you go to the payment section. Should you face any issues, our help page is always here to assist. Additionally, cash payments are accepted when purchasing tickets onboard or at a sales point.
For airport journeys from Cardiff to London Heathrow Airport, travellers are permitted one piece of hand luggage (30x42x18 cm, weighing up to 7kg) and one checked bag (50x80x30 cm, weighing up to 20 kg) at no additional charge. For details on extra or special luggage, please see this page. Also, ensure you check the baggage policy of your airline.
Absolutely, our airport buses from Cardiff to London Heathrow Airport cater for passengers with reduced mobility. We aim to offer the most comfortable and accessible service possible. Service animals are welcome on our airport coaches. Additionally, the transportation of wheelchairs, foldable wheelchairs, and other mobility aids is free of charge.
To track your airport coach journey from Cardiff to London Heathrow Airport, utilise our Real-Time coach Tracker. Select your coach stop to confirm the arrival time at London Heathrow Airport and to check for any potential delays.
Yes, taking the FlixBus airport coach between Cardiff and London Heathrow Airport is more environmentally friendly than using personal cars or taxis. Additionally, you have the option to offset your carbon emissions by selecting the CO2 compensation option during the booking process.
The first airport coach from Cardiff to London Heathrow Airport sets off at 00:45. When securing your ticket, consider that the journey between Cardiff and London Heathrow Airport typically lasts around 3 hours 5 minutes. To ensure a smooth experience, plan for potential traffic hold-ups and allocate sufficient time for airport check-in procedures. It's advisable to reach the airport 2-3 hours before your flight's designated departure.
The final airport bus from Cardiff to London Heathrow Airport departs at 23:25. Typically, the trip between Cardiff and London Heathrow Airport lasts about 3 hours 5 minutes. Always factor in the potential for traffic interruptions and the duration required for airport formalities. It's wise to be at the airport 2-3 hours prior to your flight's takeoff.