Bus Portsmouth to Northampton from £25 | Tickets & Timetables

Portsmouth to Northampton buses

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Trip Overview

The average bus between Portsmouth and Northampton takes 4h 46m and the fastest bus takes 3h 45m. The bus service runs several times per day from Portsmouth to Northampton. The journey time may be longer on weekends and holidays; use the search form on this page to search for a specific travel date.

4h 46m
Duration: 137 mi
Distance: £25
Average price: Every 4 hours
Frequency

Bus

best

Take the bus from The Hard Interchange to Heathrow Central Bus Stationbus 030
Take the bus from London Heathrow Airport to Northampton Town Centrebus Uk900 / ...

4h 35m

£21–44

Portsmouth to Northampton bus times

Buses run every 4 hours between Portsmouth and Northampton. The earliest departure is at 5:35 AM in the morning, and the last departure from Portsmouth is at 8:10 PM which arrives into Northampton at 11:55 PM. All services require a transfer, and take on average 4h 46m. The schedules shown below are for the next available departures.

Departing Wednesday, August 12, 2026

9:20 AM → 3:45 PM
6h 25m • 1 change
12:55 PM → 6:00 PM
5h 5m • 1 change
4:10 PM → 8:05 PM
3h 55m • 1 change
8:10 PM → 11:55 PM
3h 45m • 1 change

Departing Thursday, August 13, 2026

5:35 AM → 12:40 PM
7h 5m • 1 change
9:20 AM → 3:45 PM
6h 25m • 1 change
12:55 PM → 6:00 PM
5h 5m • 1 change
4:10 PM → 8:05 PM
3h 55m • 1 change
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Departing Friday, August 14, 2026

8:20 AM → 12:40 PM
4h 20m • 1 change
10:50 AM → 3:45 PM
4h 55m • 1 change
1:50 PM → 6:00 PM
4h 10m • 1 change
4:45 PM → 8:55 PM
4h 10m • 1 change
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Departing Saturday, August 15, 2026

8:30 AM → 12:40 PM
4h 10m • 1 change
10:50 AM → 3:45 PM
4h 55m • 1 change
1:50 PM → 6:00 PM
4h 10m • 1 change
4:55 PM → 8:55 PM
4h • 1 change
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Departing Sunday, August 16, 2026

8:30 AM → 12:40 PM
4h 10m • 1 change
10:50 AM → 3:45 PM
4h 55m • 1 change
1:50 PM → 6:00 PM
4h 10m • 1 change
4:55 PM → 8:55 PM
4h • 1 change
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Departing Monday, August 17, 2026

8:20 AM → 12:40 PM
4h 20m • 1 change
10:50 AM → 3:45 PM
4h 55m • 1 change
1:50 PM → 6:00 PM
4h 10m • 1 change
4:45 PM → 8:55 PM
4h 10m • 1 change
Show more

Departing Tuesday, August 18, 2026

5:35 AM → 12:40 PM
7h 5m • 1 change
9:20 AM → 3:45 PM
6h 25m • 1 change
12:55 PM → 6:00 PM
5h 5m • 1 change
4:10 PM → 8:05 PM
3h 55m • 1 change
Show more

Frequently asked questions

Want to know about travelling from Portsmouth to Northampton? 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.