Bus from Harmondsworth to Heathrow Airport Terminal 4
1 direct route · about 18 min · it runs at night, 03:59–04:59.
Next buses to Heathrow Airport Terminal 4 as of 10:15
Scheduled times at the boarding stop in Harmondsworth, from the operators' timetables — they update automatically. Open the stop for live tracking.
Direct routes
| Route | Operator | Journey time | Weekday journeys | Days | First | Last | Board at | Get off at | Calls at |
|---|---|---|---|---|---|---|---|---|---|
| H30 | Diamond Bus South East | ~18 min | 4 | Sat 4 · Sun 4 | 03:59 | 04:59 | Speedbird Way (southbound) | Heathrow Terminal 4 (Stop 11) | — |
Times are for the first boarding point in Harmondsworth 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 Harmondsworth to Heathrow Airport Terminal 4?
The H30 (Diamond Bus South East) runs directly from Harmondsworth to Heathrow Airport Terminal 4. Board at Speedbird Way (southbound) and get off at Heathrow Terminal 4 (Stop 11); the journey takes about 18 minutes.
How long does the bus take from Harmondsworth to Heathrow Airport Terminal 4?
Around 18 minutes on the H30, depending on time of day and traffic.
What time is the first and last bus from Harmondsworth to Heathrow Airport Terminal 4?
Only night services run directly: it runs at night, 03:59–04:59. Check the route timetables for which nights they run.
How much is the bus from Harmondsworth to Heathrow Airport Terminal 4?
Most single fares in England are capped at £3 until 31 December 2026, then £2 from 1 January 2027.
Same journey, other stops
The same trip, starting or ending at a town centre that has its own page here.