🚌 Bus from Slough to Heathrow Airport
7 direct routes · about 48 min · first bus 02:45, last bus 23:50 (weekdays).
Direct routes
| Route | Operator | Journey time | Weekday journeys | First | Last | Board at |
|---|---|---|---|---|---|---|
| A4 | First Berkshire & The Thames Valley | ~48 min | 150 | 02:45 | 23:50 | Moreton Way (N-bound) |
| 703 | Thames Valley Buses | ~35 min | 109 | 03:22 | 22:52 | Windsor Road McDonalds (o/s) |
| 7 | First Berkshire & The Thames Valley | ~66 min | 75 | 03:00 | 23:11 | Kennedy Park Shops (o/s) |
| 8 | First Berkshire & The Thames Valley | ~78 min | 73 | 05:06 | 19:00 | Wellington Street Stop G (stop G) |
| 5 | Thames Valley Buses | ~55 min | 58 | 02:58 | 22:06 | Cippenham Green (adj) |
| 7X | First Berkshire & The Thames Valley | ~69 min | 23 | 06:00 | 17:15 | Kennedy Park Shops (o/s) |
| 704 | Thames Valley Buses | ~36 min | 10 | 08:25 | 17:32 | Dover Road Stop A (E-bound) |
Times are for the first boarding point in Slough on each route's weekday timetable — open the route for the full timetable, live map and every stop.
Frequently asked questions
Which bus goes from Slough to Heathrow Airport?
7 routes run directly from Slough to Heathrow Airport: the A4 (First Berkshire & The Thames Valley), the 703 (Thames Valley Buses), the 7 (First Berkshire & The Thames Valley), the 8 (First Berkshire & The Thames Valley), the 5 (Thames Valley Buses), the 7X (First Berkshire & The Thames Valley), the 704 (Thames Valley Buses).
How long does the bus take from Slough to Heathrow Airport?
Around 48 minutes on the A4, depending on time of day and traffic.
What time is the first and last bus from Slough to Heathrow Airport?
On weekdays the first direct bus (the A4) leaves around 02:45 and the last around 23:50. Check the route timetable for weekends.
How much is the bus from Slough to Heathrow Airport?
Most single fares in England are capped at £3 until 31 December 2026, then £2 from 1 January 2027.