The cheapest and fastest buses from Portsmouth to London
Cheapest price
€7
Average price
€19
Fastest journey
2 h
Average duration
2 h 9 m
Buses per day
27
Distance
104 km
The best way to find a cheap bus ticket from Portsmouth to London is to book your journey as far in advance as possible and to avoid traveling at rush hour.
The average ticket from Portsmouth to London will cost around €19 if you buy it on the day, but the cheapest tickets can be found for only €7.
Of the 27 buses that leave Portsmouth for London on Sat, Mar 21, 27 travel direct so it’s quite easy to avoid journeys where you’ll have to change along the way.
On Sat, Mar 21 the direct buses cover the 104 km distance in an average of 2 h 9 m but if you time it right, some buses will get you there in just 2 h .
On Sat, Mar 21 the slowest buses will take 2 h 15 m and usually involve a change or two along the way, but you might be able to save a few pennies if you’re on a budget.
NX030
NX030
NX030
NX030
NX030
NX030
NX030
NX030
NX030
NX030Travel Information
Compare train and bus for Portsmouth to London
Omio recommends booking the bus as it is the most popular option from Portsmouth to London among Omio's users. If you are prioritising price take the bus with prices starting from €5. For those with little time consider booking a train which can get you there in 2h 10m. In case you are seeking to minimise your carbon footprint the train is your best bet as it emits only 0.0 - 0.1kg. The ticket price range depends on the travel mode: a bus costs an average of €5, and a train costs an average of €12.
Distance: 104 km
Compare bus with
Most popular Bus | Train |
|---|---|
€15 Average price Cheapest | €27 Average price |
3h 46m Average total duration 3h 16m Onboard + 30m Additional time* | 2h 40m Average total duration Fastest 2h 10m Onboard + 30m Additional time* |
0.1 - 0.3kg CO2 emissions | 0.0 - 0.1kg CO2 emissions Lowest |
![]() Most popular bus company | ![]() Most popular train company |
Direct Options | Direct Options |
Additional time: Average total travel duration to departure point, security checks and transfers.
Live departures
Portsmouth to London bus times
The table below shows live departures for Portsmouth to London buses for today, Friday, March 20. You can also manually refresh the results below to see updated bus journeys.
| Provider | Departs | Duration | Arrives | Transfers | Tickets |
|---|---|---|---|---|---|
NX030 | Delayed 5:35 PM 7:30 AMPortsmouth, International Port | 2h20 | 9:50 AM London, Victoria Coach Station | 0 transfersDirect | |
NX030 | Delayed 5:35 PM 3:35 PMPortsmouth, International Port | 2h15 | 5:50 PM London, Victoria Coach Station | 0 transfersDirect | |
NX030 | On time 8:15 PM Portsmouth, International Port | 2h35 | 10:50 PM London, Victoria Coach Station | 0 transfersDirect | |
| Saturday, March 21 | |||||
NX030 | Delayed 12:19 PM 3:05 AMPortsmouth, University | 2h45 | 2:50 PM 2:50 PMLondon, Victoria Coach Station | 0 transfersDirect | |
NX030 | 3:20 AM Portsmouth, The Hard Interchange | 2h30 | 5:50 AM London, Victoria Coach Station | 0 transfersDirect | |
NX030 | Delayed 12:19 PM 5:50 AMPortsmouth, University | 3h00 | 2:50 PM 2:50 PMLondon, Victoria Coach Station | 0 transfersDirect | |
NX030 | 6:05 AM Portsmouth, The Hard Interchange | 2h45 | 8:50 AM London, Victoria Coach Station | 0 transfersDirect | |
NX030 | Delayed 12:19 PM 7:25 AMPortsmouth, University | 2h25 | 2:50 PM 2:50 PMLondon, Victoria Coach Station | 0 transfersDirect | |
NX030 | 7:40 AM Portsmouth, The Hard Interchange | 2h10 | 9:50 AM London, Victoria Coach Station | 0 transfersDirect | |
NX030 | 7:50 AM Portsmouth, International Port | 2h00 | 9:50 AM London, Victoria Coach Station | 0 transfersDirect | |
NX030 | Delayed 12:19 PM 8:14 AMPortsmouth, University | 3h06 | 2:50 PM 2:50 PMLondon, Victoria Coach Station | 0 transfersDirect | |
NX030 | 8:30 AM Portsmouth, The Hard Interchange | 2h50 | 11:20 AM London, Victoria Coach Station | 0 transfersDirect | |
NX030 | Delayed 12:19 PM 9:49 AMPortsmouth, University | 2h31 | 2:50 PM 2:50 PMLondon, Victoria Coach Station | 0 transfersDirect | |
NX030 | 10:05 AM Portsmouth, The Hard Interchange | 2h15 | 12:20 PM London, Victoria Coach Station | 0 transfersDirect | |
NX030 | Delayed 12:19 PM 10:34 AMPortsmouth, University | 3h16 | 2:50 PM 2:50 PMLondon, Victoria Coach Station | 0 transfersDirect | |
NX030 | 10:50 AM Portsmouth, The Hard Interchange | 3h00 | 1:50 PM London, Victoria Coach Station | 0 transfersDirect | |
NX030 | On time 12:19 PM Portsmouth, University | 2h31 | 2:50 PM London, Victoria Coach Station | 0 transfersDirect | |
NX030 | On time 1:34 PM Portsmouth, University | 3h16 | 4:50 PM London, Victoria Coach Station | 0 transfersDirect | |
NX030 | On time 3:09 PM Portsmouth, University | 2h41 | 5:50 PM London, Victoria Coach Station | 0 transfersDirect | |
NX030 | On time 4:39 PM Portsmouth, University | 3h11 | 7:50 PM London, Victoria Coach Station | 0 transfersDirect | |
NX030 | On time 6:29 PM Portsmouth, University | 2h21 | 8:50 PM London, Victoria Coach Station | 0 transfersDirect | |
NX030 | On time 7:55 PM Portsmouth, University | 2h55 | 10:50 PM London, Victoria Coach Station | 0 transfersDirect | |
This is the last bus of the day. | |||||
Find all the dates and times for this journey
Compare prices and tickets Portsmouth to London by train or bus
Compare train and bus prices over the next three weeks. See the best deals at a glance, find the lowest fares, and choose the option that fits your budget.
Mar 20
Mar 21
Mar 22
Mar 23
Mar 24
Mar 25
Mar 26
Mar 27
Mar 28
Mar 29
Mar 30
Mar 31
Apr 01
Apr 02
Apr 03
Apr 04
Apr 05
Apr 06
Apr 07
Apr 08
Apr 09
Why should you book Portsmouth to London buses with Omio?
Why book with Omio vs National Express?
- Compare with other providers: On Omio, you can not only buy tickets for National Express, but also compare tickets for the likes of Megabus to find the best option for your trip from Portsmouth to London.
- Designed for International Travelers: Omio is in your language including 24/7 customer service and offers multiple payment options, including PayPal, credit cards, and bank transfer, in your preferred currency.
- Compare all your options: Omio allows you to compare National Express with all available travel options, which are train and bus to ensure you get the best deal for traveling from Portsmouth to London.
Why book with Omio over Wanderu?
- Compare with other providers: On Omio, you can also compare tickets for the likes of Megabus to find the best option for your trip from Portsmouth to London.
- Multiple modes of transport: Omio allows you to compare travel options including train and bus to find the ideal travel option from Portsmouth to London.
Journey information
Overview: Bus from Portsmouth to London
Buses from Portsmouth to London run on average 25 times per day, taking around 3h 16m. Cheap bus tickets for this journey start at €5 if you book in advance.
There are 24 buses per day. The earliest bus runs at 00:01, the last at 23:56. The fastest bus covers the 104 km distance in 2h 5m.
Distance 104 km |
Average bus duration 3h 16m |
Cheapest ticket price €5 |
Buses per day 25 |
Direct buses 24 |
Fastest bus 2h 5m |
First bus 00:01 |
Last bus 23:56 |
Bus providers: National Express, Megabus from Portsmouth to LondonYou can travel by bus between Portsmouth to London with National Express, Megabus for as low as €5. When you search for schedules and tickets, Omio will show you the best journey
National Express
Megabus
FAQs: Bus from Portsmouth to London
Find answers to the most common questions about traveling from Portsmouth to London by bus. From journey times and ticket prices to direct connections, first and last departures, and even whether the route is scenic, our FAQs cover everything you need to plan your trip. Whether you’re looking for the fastest bus, the cheapest option, or tips for making the most of your visit at London, this guide helps you travel smarter and with confidence.

- Megabus
- Megabus is ADA-compliant and provides assistance to customers with disabilities, including those using wheelchairs or mobility scooters, and those with service animals.
- National Express
- Assistance
- Priority seating
- Accessible toilets.
- Megabus
- Megabus reservations cannot be canceled or refunded, but they can be traded in for another journey up to 3 hours before your original scheduled departure for a fee.
- National Express
- You can cancel your ticket up to 24 hours before departure for a refund minus a cancellation fee. Changes can be up to 24 hours before departure for a fee.
- Megabus
- One piece of luggage is included per passenger reservation. For guidance, a piece of luggage must not exceed 62 inches (length + width + height) and should not weigh more than 50 pounds (23kg).
- National Express
- Two medium-sized suitcases up to 20kg each and one small piece of hand luggage.
- Megabus
- Additional luggage can be purchased by buying an additional travel ticket in advance or by adding up to two additional pieces when booking for a fee.
- National Express
- 10€ per additional bag.
popular bus stations
Popular bus stations from Portsmouth to London
- 05:00-23:00
- Free Wi-Fi
- Café at The Hard (in the station)
- Fast Food Outlet (in the station).
- Available outside the main entrance.
- Elevators, ramps
- Available near the waiting area.
- Bus: 1, 2, 3, 7, 8, 13, 14 Train: South Western Railway, Southern, Great Western Railway
- 06:00-22:00
- Free Wi-Fi
- Café in the terminal (in the station)
- Fast-food outlet (in the station).
- Available outside the main entrance.
- Elevators, ramps
- Available in the station.
- Bus: 8, 20, 700 Train: Portsmouth Harbour
- 06:00-23:00
- Free Wi-Fi
- Pret a Manger (in the station)
- Starbucks (in the station).
- Available outside the station on Buckingham Palace Road.
- Elevators, ramps
- Available in the station.
- Bus: 11, 44, 170, 211, C1, C10 Metro: Victoria Train: Southern, Gatwick Express
- 06:00-23:00
- Free Wi-Fi
- Pret a Manger (in the station)
- Starbucks (in the station).
- Available outside the station on Buckingham Palace Road.
- Elevators, ramps
- Available in the station.
- Bus: 11, 44, 170, 211, C1, C10 Metro: Victoria Train: Southern, Gatwick Express
- The place has an entrance that is wheelchair-accessible
More options for your journey from Portsmouth to London
Here are some other resources that might have the information you need

