Heading to London Heathrow Airport from Surrey (Guildford, Woking, Chertsey) or Berkshire (Reading, Slough, Bracknell, Windsor)? Navigating the M25/M3/M4 junction interchanges and avoiding the expanded London Ultra Low Emission Zone (ULEZ) requires smart planning. Here is your step-by-step route and parking guide.
1. Driving from Surrey (Via M3, A3 & M25)
From South and West Surrey (Guildford, Godalming, Farnham), the standard approach is via the A3 or M3 connecting directly to the M25 clockwise towards Heathrow:
- From Guildford / Woking: Take A320 north to Chertsey, join M25 at Junction 11, and exit at Junction 13 (Staines / A30). Average drive time: 25–35 minutes.
- From Camberley / Sunbury: Take the M3 northbound to Junction 2, join M25 clockwise, and take the immediate exit at Junction 13. Average drive time: 20 minutes.
2. Driving from Berkshire (Via M4 & A308)
From Berkshire towns (Reading, Bracknell, Maidenhead, Ascot):
- From Reading / Maidenhead: Take the M4 eastbound to Junction 4B, join M25 southbound towards Junction 13 (Staines). Average drive time: 35–45 minutes.
- From Windsor / Ascot: Take the A308 / A30 directly east into Staines without needing heavy motorway junctions. Average drive time: 18–25 minutes.
The ULEZ Boundary Alert: The Greater London ULEZ boundary starts immediately as you cross from Surrey/Berkshire into the Greater London perimeter (including all airport terminals). If your car does not comply, entering airport grounds will incur an automatic £12.50 daily fee.
3. Why Staines-upon-Thames Is the Strategic Parking Hub
Staines-upon-Thames sits conveniently on the Surrey-Berkshire border right off M25 Junction 13 and A30. By parking at Heathrow Car Park Ltd (5 Elmsleigh Road, Staines, TW18 4QB):
- You exit the motorway before hitting airport perimeter gridlock.
- You park 100% outside the ULEZ enforcement zone.
- You transfer directly to T2, T3, T4, or T5 on our private shuttle bus in just 8–12 minutes.
The Smartest Route to Heathrow from Surrey & Berkshire
Park at 5 Elmsleigh Road, Staines (TW18 4QB). Covered multi-storey parking, 24/7 security, keep your keys, and avoid ULEZ charges completely.

