Taxi from Cardiff to Heathrow
Need a reliable airport transfer from Cardiff to Heathrow? Southampton Port Taxi offers pre-booked private hire between Cardiff Airport and London Heathrow Airport, with upfront pricing and licensed drivers. The road distance is approximately 125 miles, and journey time is typically 3 hrs 45 min depending on traffic and exact pickup — especially important for Port of Southampton cruise terminals and fly-cruise airport runs.
Why book your Cardiff to Heathrow transfer with Southampton Port Taxi
Pre-booking your journey removes stress on travel days — especially for flights, trains, and business appointments. You receive confirmation by email, know your fare before you travel, and can contact our 24/7 support team if plans change.
We work with licensed UK private hire operators serving Wales and South East England. Vehicle options include standard saloons, estates for extra luggage, and larger MPVs for groups and families.
Journey information
The straight-line distance between Cardiff and Heathrow is about 125 miles; actual driving distance may be slightly longer depending on the route chosen. Allow 3 hrs 45 min in normal conditions. For airport pickups we recommend extra time during peak hours and bank holidays.
Cardiff (CWL) is located in Vale of Glamorgan. When travelling between the airport and Heathrow, specify your terminal, flight number, and any meet-and-greet requirements when booking.
How to book
Click Book Now, enter "Cardiff" and "Heathrow" (or full addresses) as pickup and destination, select your date and time, choose a vehicle, and pay securely online. For return journeys you can often add an inbound leg in the same booking flow.
Corporate travellers can enquire about monthly invoicing via our contact page. Receipts are emailed automatically for expense claims.
Route summary
- From: Cardiff Airport
- To: London Heathrow Airport
- Distance: ~125 miles
Frequently asked questions
How much does a taxi from Cardiff to Heathrow cost?
Fares depend on vehicle type, date, and exact addresses. Enter your journey on our booking page for an instant fixed quote — the price at checkout is what you pay for the agreed route.
How long does the journey from Cardiff to Heathrow take?
Typically 3 hrs 45 min over roughly 125 miles. Traffic, roadworks, and weather can add time; allow extra buffer for airport departures and peak hours.
Are airport pickups available?
Yes. We track flights where possible and can arrange meet-and-greet at Cardiff when you provide your flight number and terminal.
Do you offer fixed fares?
Yes. You receive a fixed fare for the vehicle and route agreed at booking, with no meter surprises. Any waiting time or extras are explained before you confirm payment.
Can I book online?
Yes. Book your Cardiff to Heathrow transfer online 24/7 — choose your vehicle, enter pickup details, and pay securely for an instant confirmed booking.
Where will my driver meet me at Cardiff?
For departures, your driver picks you up at your specified address. For arrivals, provide your flight number and terminal; meet-and-greet inside the terminal can be requested when available.