Bus from Sipson to Heathrow Airport Terminal 5
10 direct routes · 9–35 min · first bus 03:52, last bus 00:38 (weekdays); night services N9 and H30 run 03:56–06:26.
Next buses to Heathrow Airport Terminal 5 as of 11:16
Scheduled times at the boarding stop in Sipson, from the operators' timetables — they update automatically. Open the stop for live tracking.
Direct routes
Times are for the first boarding point in Sipson 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, H5C bus, H5B bus, N9 bus or 7 bus timetable.
Frequently asked questions
Which bus goes from Sipson to Heathrow Airport Terminal 5?
10 routes run directly from Sipson to Heathrow Airport Terminal 5: the 423 (London United), the H5X (Hotel Hoppa), the HHL (Diamond Bus South East), the H5C (Hotel Hoppa), the H5C (Diamond Bus South East), the H5B (Hotel Hoppa), the H5B (Diamond Bus South East), the N9 (Metroline Travel), the H30 (Diamond Bus South East), the 7 (First Berkshire & The Thames Valley). The most frequent is the 423, 58 times each weekday — board at Bath Road / Newport Road (Stop BT) and get off at Heathrow Terminal 5 (Stops 1 - 5), about 9 minutes.
How long does the bus take from Sipson to Heathrow Airport Terminal 5?
Between 9 minutes on the 423 and 35 on the H5C, depending on which route you catch and on traffic.
What time is the first and last bus from Sipson to Heathrow Airport Terminal 5?
On weekdays the first direct bus leaves around 03:52 and the last around 00:38 — and night services N9 and H30 run 03:56–06:26. Check the route timetables for weekends.
How much is the bus from Sipson 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.