Bus from Harlington (London) to Heathrow Airport Terminal 4
3 direct routes · about 16 min · first bus 05:02, last bus 23:17 (weekdays); night services 555 and N555 run 21:54–05:06.
Next buses to Heathrow Airport Terminal 4 as of 10:58
Scheduled times at the boarding stop in Harlington, 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 |
|---|---|---|---|---|---|---|---|---|---|
| HHL | Diamond Bus South East | ~16 min | 25 | Sat 25 · Sun 25 | 05:02 | 23:17 | Hatton Road North (Stop K) | Hilton Heathrow T4 (northbound) | — |
| 555 | White Bus Services | ~12 min | 7 | Sat 7 · Sun 7 | 21:56 | 05:06 | Hatton Road North (Stop K) | Heathrow Terminal 4 (Stop 11) | — |
| N555 | Diamond Bus South East | ~14 min | 6 | Sat 6 · Sun 6 | 21:54 | 04:04 | New Road Harlington (Stop D) | Heathrow Terminal 4 (Stop 10) | — |
Times are for the first boarding point in Harlington on each route's weekday timetable — open the route for the full timetable, live map and every stop.
The same number runs elsewhere in the UK — see every 555 bus timetable.
Fares from Harlington to Heathrow Airport Terminal 4
- £3.00 adult single on the 555 (White Bus Services)
Between the stops in the table above. The operators' own published fares, from the Bus Open Data Service; check with the operator before you travel.
Frequently asked questions
Which bus goes from Harlington to Heathrow Airport Terminal 4?
3 routes run directly from Harlington to Heathrow Airport Terminal 4: the HHL (Diamond Bus South East), the 555 (White Bus Services), the N555 (Diamond Bus South East). The most frequent is the HHL, 25 times each weekday — board at Hatton Road North (Stop K) and get off at Hilton Heathrow T4 (northbound), about 16 minutes.
How long does the bus take from Harlington to Heathrow Airport Terminal 4?
Around 16 minutes on the HHL, depending on time of day and traffic.
What time is the first and last bus from Harlington to Heathrow Airport Terminal 4?
On weekdays the first direct bus leaves around 05:02 and the last around 23:17 — and night services 555 and N555 run 21:54–05:06. Check the route timetables for weekends.
How much is the bus from Harlington to Heathrow Airport Terminal 4?
An adult single from Harlington to Heathrow Airport Terminal 4 is £3.00 on the 555 (White Bus Services), from Hatton Road North (Stop K) to Heathrow Terminal 4 (Stop 11). Prices are the operators' own published fares on the Bus Open Data Service — check with the operator before you travel. 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.