The average bus between Northampton and Harrow takes 5h 47m and the fastest bus takes 2h 28m. The bus service runs several times per day from Northampton to Harrow. The journey time may be longer on weekends and holidays; use the search form on this page to search for a specific travel date.
Buses run 3 times a day between Northampton and Harrow. The earliest departure is at 1:50 AM at night, and the last departure from Northampton is at 1:00 PM which arrives into Harrow at 12:45 AM. All services require a transfer at London Heathrow Airport and take an average of 5h 47m. The schedules shown below are for the next available departures.

2h 57m • 1 change
2h 47m • 1 changeArrives next day

11h 45m • 1 change
2h 57m • 1 change
2h 47m • 1 changeArrives next day

11h 45m • 1 change
2h 57m • 1 change
2h 47m • 1 changeArrives next day

11h 47m • 1 change
2h 28m • 1 change
2h 45m • 1 changeArrives next day

11h 47m • 1 changeWant to know about travelling from Northampton to Harrow? We have put together a list of the most frequently asked questions from our users such as: What is the cheapest mode of transport? What is the quickest option? How much do tickets usually cost? and many more.
No, there is no direct bus from Northampton to Harrow. However, there are services departing from Northampton station and arriving at Harrow station via London Heathrow Airport. The journey, including transfers, takes approximately 5h 47m.
Northampton to Harrow bus services, operated by FlixBus, depart from Northampton Town Centre station.
Northampton to Harrow bus services, operated by FlixBus, arrive at St Georges Centre station.
Book your Northampton to Harrow bus tickets online with FlixBus and Metroline Travel.
The distance between Northampton and Harrow is 83.3 km. The road distance is 131 km.
You can take a bus from Northampton Town Centre to St Georges Centre via London Heathrow Airport and Heathrow Central Bus Station in around 2h 51m.