A licensed door-to-door car from Harrow to Heathrow starts at £56 in a saloon. From north-west London the run is about 13 miles, dropping south on the A312 to the A40 and M4, so it is usually a straightforward 35–45 minutes — with the A40 Western Avenue the one stretch that can slow things at peak.
| Saloon fare | £56 |
| MPV fare | £67 |
| Distance | ~13 miles |
| Drive time | 35 to 60 minutes |
| Peak allowance | the A312 and the A40 Western Avenue are the main hold-ups |
| Route | south on the A312 to the A40, then down to the M4 at Junction 3 and into Heathrow — or out to the M25 at Junction 16 when the A40 is heavy |
| Terminals | T2 T3 T4 T5 |
| Extra stop | £10 each |
● FIXED-FARE
Published fares by pickup area — the number you see is the number you pay. Extra stops £10 each; return leg 10% off when booked together.
| Pickup area | Saloon — up to 4 | MPV — up to 6 | Notes |
|---|---|---|---|
| Harrow-on-the-Hill & Harrow town | £56 | £67 | the baseline — down the A312 to the A40 and M4 |
| South Harrow & Rayners Lane | £54 | £65 | closest to the A312/A40 line, marginally cheaper |
| Wealdstone & Harrow Weald | £57 | £68 | northern side, a slightly longer reach to the A312 |
| Pinner & Hatch End | £58 | £69 | north-west edge, via the A404/A4180 to the A40 or up to the M25 |
| Stanmore & Canons Park | £58 | £69 | north-east corner, quickest via the M1 or A410 to the M25 J16 |
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| Vehicle | Seats | Fare from | Best for |
|---|---|---|---|
| Saloon | Up to 4 | £56 | Solo travellers and couples with standard cases |
| Executive | Up to 3 | £65 | Business arrivals wanting an E-Class or equivalent |
| MPV | Up to 6 | £67 | Families and small groups with extra luggage |
| 8 Seater | Up to 7 | £80 | Larger groups travelling together |
| 9 Seater | Up to 8 | £83 | The whole party, one vehicle, no split fares |
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Fixed on booking and never metered, so a slow A40 or a busy A312 doesn't change the price you were quoted.| Option | Time | From | The catch | Best when |
|---|---|---|---|---|
| Taxi (door to terminal) | 35–60 min | from £56 | A40-dependent but one fixed price, no changes | luggage, groups, early flights |
| Metropolitan + Piccadilly line | 75–100 min | £6–£12 pp | change onto the Piccadilly line for the airport | solo, light bags, no rush |
| Rail via Marylebone + Express | 80–105 min | £30–£55 pp | train to central London then the Heathrow Express | solo travellers prioritising speed |
| Drive & park | 35–60 min + parking | £12–£30/day + fuel | parking runs the whole trip and you drive the A40 twice | long stays only |
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For one traveller with light luggage, the Tube via a Piccadilly line change is cheapest. With a group, luggage, or an early flight, the fixed-fare car is quicker door to door and spares you the change.Harrow's medium-length run has a handful of specific hazards. These six are the ones that actually catch travellers.
RISK / 01
The problem: The A40 loads heavily at rush hour, slowing the main leg toward the M4. Our fix: Drivers monitor the A40 live and use the M25 route from the north of the borough when it stalls.
RISK / 02
The problem: The A312 corridor is a known bottleneck, especially near the A40 junction. Our fix: Local drivers time the run and use parallel routes through South Harrow when the A312 is heavy.
RISK / 03
The problem: The old town's steep, narrow streets slow pickups and confuse unfamiliar drivers. Our fix: We dispatch drivers who know the hill and set sensible pickup points at its foot.
RISK / 04
The problem: From Stanmore or Pinner the wrong route choice (A40 vs M25) can cost 20 minutes at peak. Our fix: Drivers pick the faster of the A40 or M25 approach based on live conditions, not habit.
RISK / 05
The problem: Harrow travellers use all terminals, so mix-ups happen. Our fix: We confirm the terminal from your flight number at booking and reconfirm the night before.
RISK / 06
The problem: Crossings around Harrow & Wealdstone can hold up pickups in the north of the borough. Our fix: Drivers route around active crossings via the A409 or A410.
Heathrow is not one building, and arriving at the wrong part of it costs more time than any stretch of A312 → A40 → M4 J3 or M25 J16 → Heathrow. Your flight number settles this at booking.
| Terminal | Where it sits | What the approach means for you |
|---|---|---|
| T2 & T3 | The central campus, through the main tunnel | T2 carries the Star Alliance long-haul roster, T3 a mixed one. Your driver reads the flight and takes the right check-in lane first time rather than circling the central area. |
| T4 | The southern outlier, on its own approach | The terminal most punished by a wrong final turn — correcting one means a full perimeter loop. The right exit is chosen early. |
| T5 | The western giant, with its own motorway spur | A departures kerb long enough to matter: we drop at the zone nearest your check-in, not at whichever end the car reaches first. |
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The return works the same way in reverse: your inbound flight is tracked from its origin airport, the driver waits inside arrivals with a name board, and delays move the pickup rather than losing it. Book both directions together and the homeward leg is 10% off — see the Heathrow to Harrow taxi page.
Harrow to Heathrow, fixed from £56, in a licensed car that knows the A312, the A40 and the faster northern route via the M25. Book in a minute and lock your price.