Bus from Harlington (London) to Heathrow Airport Terminal 5
7 direct routes · 13–28 min · first bus 03:48, last bus 00:34 (weekdays); night service N9 runs 01:23–06:24.
Next buses to Heathrow Airport Terminal 5 as of 12:53
Scheduled times at the boarding stop in Harlington, from the operators' timetables — they update automatically. Open the stop for live tracking.
Direct routes
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 423 bus, H5D bus, H5C bus or N9 bus timetable.
Frequently asked questions
Which bus goes from Harlington to Heathrow Airport Terminal 5?
7 routes run directly from Harlington to Heathrow Airport Terminal 5: the 423 (London United), the H5D (Hotel Hoppa), the H5D (Diamond Bus South East), the HHL (Diamond Bus South East), the H5C (Hotel Hoppa), the H5C (Diamond Bus South East), the N9 (Metroline Travel). The most frequent is the 423, 58 times each weekday — board at Harlington Corner (Stop J) and get off at Heathrow Terminal 5 (Stops 1 - 5), about 13 minutes.
How long does the bus take from Harlington to Heathrow Airport Terminal 5?
Between 13 minutes on the 423 and 28 on the HHL, depending on which route you catch and on traffic.
What time is the first and last bus from Harlington to Heathrow Airport Terminal 5?
On weekdays the first direct bus leaves around 03:48 and the last around 00:34 — and night service N9 runs 01:23–06:24. Check the route timetables for weekends.
How much is the bus from Harlington to Heathrow Airport Terminal 5?
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.