Next bus departures
| Operated by | Vehicle type | Departure time | Departure location | Trip duration | Arrival time | Arrival location | Recommended | Price and booking link |
|---|---|---|---|---|---|---|---|---|
 | Bus | Cardiff North Road (Friary Gardens) | Heathrow Airport, Central Bus Station | Cheapest | ||||
 | Bus | Cardiff Gate (Event services only, Coach Park) | Heathrow T2 & T3 | Fastest | ||||
| Bus | Sophia Gardens | Heathrow T2 & T3 | No tags | ||||
| Bus | Cardiff North Road (Friary Gardens) | Heathrow Airport, Central Bus Station | No tags | ||||
| Bus | Sophia Gardens | Heathrow T2 & T3 | No tags |
Last refresh of the prices: Yesterday at 10:49 PM GMT.
Compare 3 ways to travel from Cardiff to Heathrow
Among the sustainable travel choices, the carpool stands out as a good way to reach Heathrow. The journey takes about 2 hours 40 minutes and with fares starting at just R 241, it presents an excellent value for a comfortable ride.
Where are the popular stops in Cardiff and Heathrow?
Stops in Cardiff
- A
Cardiff Coach Station - Sophia Gardens
22 Cathedral Rd, Cardiff CF11 9LJ, UK - B2 Sophia Cl, Cardiff CF11, UK
- C
Cardiff University (o/s Cathays Rail Stn)
50 Park Place (Bus Stop, o/s Cathays Rail Stn), Cardiff CF10 - D
Cardiff - Castle Street Bus Stop
21A Castle St, Cardiff CF10 1BT, UK - E
National Museum
Gorsedd Gardens Rd, Cardiff CF10 3NP, UK - F
Cardiff Bus Stop - Westgate
206 Westgate St, Cardiff CF10, UK
Stops in Heathrow
- B
Travelodge Hotel, Heathrow Central
708 Bath Road, Hounslow TW5 9TW - C
Premier Inn, Heathrow M4 J4
Shepiston Lane (Valid any Departure), Hayes UB3 - D
Comfort Hotel
Arlington Court, Mercure London Heathrow Hotel: Valid any Departure , Hayes UB3 - E
EasyHotel
2 Bletchmore Close, Hayes UB3 - F
Novotel Hotel
Holloway Lane, Valid any Departure, West Drayton UB7
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Frequently asked questions about travelling from Cardiff to Heathrow by bus
Please note that timetables, routes, or operator details shown here may be updated or differ at the time of your trip.
How much is the bus ticket from Cardiff to Heathrow?
The cheapest bus tickets from Cardiff to Heathrow start at R 182. The average price for this route is around R 480. Busbud recommends booking your tickets in advance for the best chance of getting the lowest possible price.
How long is the bus journey from Cardiff to Heathrow?
The average bus journey time from Cardiff to Heathrow is 3h 30m, covering a distance of 186 km. The fastest bus gets you there in 2h 25m and is operated by National Express.
Which bus companies service the Cardiff to Heathrow route?
Several major bus companies operate on this route with 74 buses available per day, including services from National Express, FlixBus.
What is the earliest and latest departure time for the bus from Cardiff to Heathrow?
The earliest bus departs from Cardiff to Heathrow at 00:45. And the latest bus departs at 23:40.
What are the CO₂ emissions for the bus trip from Cardiff to Heathrow?
A bus trip from Cardiff to Heathrow produces an estimated 5 kg of CO₂, making it a highly eco-friendly travel option and Busbud’s recommended way to travel.
What is the best bus company from Cardiff to Heathrow?
According to Busbud customers, the highest-rated bus company on this route is National Express, with an average rating of 4.2 out of 5 stars based on 29762 reviews.
Which bus company has the best Wi-Fi from Cardiff to Heathrow?
Based on reviews on Busbud, the bus company National Express has the best Wi-Fi rating with a score of 3.4.
Which bus company offers the most punctual service from Cardiff to Heathrow?
According to Busbud traveller reviews, the most punctual bus company on this route is National Express, with a punctuality rating of 4.1 out of 5 stars.
Which bus company has the cleanest buses from Cardiff to Heathrow?
According to Busbud traveller reviews, the bus company with the cleanest buses on this route is National Express, with a cleanliness rating of 4.7 out of 5 stars.
Find cheapest prices for buses
Price is for a one-way ticket for one passenger and based on past searches.
The cheapest trip from Cardiff to Heathrow was searched and found on 18 Dec 2025 with a price of R 319To save money and be sure you have the best seat, it's a good idea to buy your bus tickets from Cardiff to Heathrow as early as possible.
You can expect to pay from R 319 to R 1 454 for a bus ticket from Cardiff to Heathrow based on the last 2 days. You can expect to find the cheapest price for the trip at R 319, which is on 2025-12-18.
Usually National Express will charge you higher prices for tickets closer to the departure date. To find the best prices, you should be flexible on your date of travel.
