Terminal 2
17.3 miles, 57 min at 7:30am
From Constellation Way, follow the ramp to the departures forecourt.
Airlines include United Airlines, Lufthansa, Turkish Airlines, Austrian, LOT, ITA Airways and Icelandair.
Watford to Heathrow taxi
Door to terminal, at one fixed price.
Choose the pickup time for your airport transfer to Heathrow Airport, then see the fare for your Watford address before paying. It includes the drop-off charge, tolls and ULEZ. There is no meter on the M25, and nothing to pay the driver.
For a 10:00am flight from Terminal 5, a 6:30am pickup in Watford leaves time for the drive and Heathrow's 2-hour advice.
- Fixed price before payment, with no meter or surge
- Airport charges, tolls and ULEZ included
- Driver's name and mobile sent when booking is confirmed
- Free cancellation up to 12 hours before pickup
When to leave Watford for Heathrow
For a Watford to Heathrow Airport taxi, the main route uses the M25, with the A41 and A411 serving the town. Terminal 5 is 22 miles from the town centre and has a typical 7:30am drive time of 50 minutes. Collection is available from any home, hotel, office or other address.
- To Terminal 5
- 22 miles via the M25
- Weekday 7:30am
- 50 min typical, up to 1 h 18 min
- Weekday 5:30am
- 28 min typical, up to 33 min
- Departing flights
- Not tracked: tell us if yours changes
The tables compare measured drive times and provide suggested latest pickup times. For Terminal 5, the typical journey is 28 minutes at 5:30am and 50 minutes at 7:30am, so the morning peak is 22 minutes longer. Terminal 5 is the quickest terminal at both times. Departing flights are not tracked, so notify Kings of any flight-time change.
| Drive time from Watford | T2 | T3 | T4 | T5 |
|---|---|---|---|---|
| Leaving 5:30am, typical | 31 min | 30 min | 32 min | 28 min |
| Leaving 5:30am, cautious | 38 min | 36 min | 38 min | 33 min |
| Leaving 7:30am, typical | 57 min | 56 min | 55 min | 50 min |
| Leaving 7:30am, cautious | 1 h 22 min | 1 h 25 min | 1 h 24 min | 1 h 18 min |
Suggested latest pickup time from Watford
| Your flight | T2 | T3 | T4 | T5 |
|---|---|---|---|---|
| 7:30am short-haul flight | 4:45am | 4:45am | 4:45am | 4:45am |
| 10:00am short-haul flight | 6:30am | 6:30am | 6:30am | 6:30am |
| 11:00am long-haul flight | 6:30am | 6:30am | 6:30am | 6:30am |
Worked out as your flight time, minus 2 hours at the airport for short-haul or 3 hours for long-haul (Heathrow's advice: 2 hours before a UK or European flight, 3 hours before long-haul), minus the cautious drive time, rounded down to the quarter hour. Drive times are Google Maps estimates for a Tuesday. Departing flights are not tracked, so tell us if your flight time changes. Follow your airline's own advice where it differs.
Heathrow terminal drop-off from Watford
Every terminal has a departures set-down area. Heathrow Airport charges £7 each time a car enters one, and this is included in your Kings fare. Neither waiting nor collections are allowed there, so the driver unloads the cases and leaves.
Terminal 3
22.2 miles, 56 min at 7:30am
Follow Cosmopolitan Way onto Camborne Road, where the four-lane set-down area is outside the building.
Airlines include Virgin Atlantic, Delta, American Airlines, Emirates, Japan Airlines and some British Airways flights.
Terminal 4
23.7 miles, 55 min at 7:30am
The drop-off zone is on Stratford Road, at the top of the ramp. Since 23 June 2026, drop-off continues as normal in the left-hand lane.
Airlines include KLM, Etihad, Malaysia Airlines, Kenya Airways, Korean Air and Vueling.
Terminal 5
22 miles, 50 min at 7:30am
Wayfarer Road leads to the departures kerb and splits into two lanes at the top of the ramp.
Airlines include British Airways (most flights) and Iberia.
Airlines can move terminals, so check yours with your airline or Heathrow's "Which terminal" tool before you travel.
Pickup anywhere in Watford
Kings can collect you from Watford Junction, Watford General Hospital or Watford Business Park (Greenhill Crescent). These are only examples. Any home, hotel, office, college or other address in the town can be entered as your pickup point.
- Watford Business Park, Greenhill Crescent (business park)
- Croxley Park, Hatters Lane (business park)
- Watford General Hospital, Vicarage Road (hospital)
- Warner Bros. Studio Tour London, Studio Tour Drive, Leavesden (attraction)
- West Herts College, Watford Campus, Hempstead Road (college)
- Watford Junction, Station Road (station)
- Holiday Inn Express London Watford Junction, Bridle Path (hotel)
- Watford town centre, St Johns Road (town centre)
A car takes up to 4 passengers (3 in comfort). For groups, the 6 seater takes up to 6 passengers and 3 large suitcases, while the 8 seater takes up to 8 passengers and 10 large suitcases. See the Heathrow minibus taxi.
Early flights from Watford: car, coach or train
For an early flight, the transfer service uses the M25 and travels to your terminal. The alternative is the Train via London Euston, operated by London Northwestern Railway, from Watford Junction, Station Road. It involves two or more changes with your luggage between the town, central London and Heathrow Airport. The car leaves at the time you choose.
Watford to Heathrow taxi: questions and answers
How long does a taxi from Watford to Heathrow take?
How long does a taxi from Watford to Heathrow take?
The measured weekday typical times are 28 to 32 minutes at 5:30am and 50 to 57 minutes at 7:30am, depending on the terminal. Cautious figures range from 33 to 38 minutes at 5:30am and from 78 to 85 minutes at 7:30am.
What time should I be picked up in Watford for an early flight?
What time should I be picked up in Watford for an early flight?
For a 7:30am short-haul flight from Terminal 5, the suggested latest pickup in the town is 4:45am. The table works this out from the flight time, minus 2 hours at Heathrow Airport for a UK or European flight or 3 hours for long-haul, as Heathrow advises, minus the cautious drive time. You choose the pickup time when booking. Departing flights are not tracked, so tell Kings if your flight time changes.
Which terminal is quickest to reach from Watford?
Which terminal is quickest to reach from Watford?
Terminal 5 is quickest in the measured weekday results, taking a typical 28 minutes at 5:30am and 50 minutes at 7:30am. Typical journeys to Terminals 2, 3 and 4 are between 2 and 7 minutes longer.
What does the fixed fare from Watford to Heathrow include?
What does the fixed fare from Watford to Heathrow include?
It covers the airport departures drop-off charge, tolls and ULEZ. The fixed price applies per vehicle and is displayed in the booking form once you enter your pickup address and terminal. You pay online when making the booking.
Is Watford Junction the same address as the Warner Bros. Studio Tour London?
Is Watford Junction the same address as the Warner Bros. Studio Tour London?
No. The station is on Station Road, while Warner Bros. Studio Tour London is on Studio Tour Drive in Leavesden. Kings can collect from either location or any other address in the town when it is entered in the booking form.
Flying in? See the Heathrow to Watford taxi page for pickup at arrivals.
Book your Watford to Heathrow taxi
Sources: drive times: Google Maps Directions, town centre to each terminal, Tuesday, 13 October 2026 at 5:30am and 7:30am, typical and pessimistic traffic; airport timings and drop-off: heathrow.com.