The cheapest and fastest buses from Luton to Portsmouth
Cheapest price on Sep 18
€27
Average ticket price on Sep 18
€51
Fastest journey on Sep 18
3 h 20 m
Average journey duration on Sep 18
4 h 1 m
Buses on Sep 18
12
Distance
129 km
The best way to find a cheap bus ticket from Luton to Portsmouth is to book your journey as far in advance as possible and to avoid traveling at rush hour.
The average ticket from Luton to Portsmouth will cost around €51 if you buy it on the day, but the cheapest tickets can be found for only €27.
It's difficult to get from Luton to Portsmouth without transferring at least once.
NXA31 · NX03012:45 PM5h00Luton, London Luton Airport Bus Station5:45 PMPortsmouth, The Hard Interchange€271One-way1 transfer
NXA2 · NX0306:30 PM4h30Luton, London Luton Airport Bus Station11:00 PMPortsmouth, The Hard Interchange€271One-way1 transfer
NXA31 · NX0307:30 AM4h45Luton, London Luton Airport Bus Station12:15 PMPortsmouth, The Hard Interchange€271One-way1 transfer
NXA31 · NX0309:45 AM5h10Luton, London Luton Airport Bus Station2:55 PMPortsmouth, The Hard Interchange€281One-way1 transfer
NXA31 · NX0303:45 PM4h50Luton, London Luton Airport Bus Station8:35 PMPortsmouth, The Hard Interchange€301One-way1 transfer
NX231 · NX0309:10 PM3h20Luton, London Luton Airport Bus Station12:30 AMPortsmouth, The Hard Interchange€651One-way1 transfer
NX230 · NX0303:25 PM3h55Luton, London Luton Airport Bus Station7:20 PMPortsmouth, The Hard Interchange€711One-way1 transfer
NX231 · NX03010:10 PM4h05Luton, London Luton Airport Bus Station2:15 AMPortsmouth, The Hard Interchange€681One-way1 transfer
NX230 · NX0309:40 AM4h15Luton, London Luton Airport Bus Station1:55 PMPortsmouth, The Hard Interchange€671One-way1 transfer
NX230 · NX0305:20 PM4h30Luton, London Luton Airport Bus Station9:50 PMPortsmouth, The Hard Interchange€701One-way1 transfer
Travel Information
Compare train and bus for Luton to Portsmouth
Omio recommends booking the bus as it is the most popular option from Luton to Portsmouth among Omio's users. If you are prioritising price, take the bus, with an average ticket price of €29 For those with little time, consider booking a train, which has an average total journey time of 3h 30m. If you are seeking to minimise your carbon footprint, the train is your best option, with estimated CO2 emissions of 0.0 - 0.1kg. Average ticket prices depend on the travel mode: a bus costs an average of €29, while a train costs an average of €29.
Distance: 129 km
Compare bus with
Most popular Bus | Train | Driving |
|---|---|---|
€29 Average price Cheapest | €29 Average price | €29 Average price (fuel + tolls) |
4h 17m Average total duration 3h 47m Onboard + 30m Additional time* | 3h 30m Average total duration Fastest 3h 0m Onboard + 30m Additional time* | 1h 51m Average total duration (door-to-door) |
0.1 - 0.3kg CO2 emissions | 0.0 - 0.1kg CO2 emissions Lowest | - CO2 emissions |
![]() Most popular bus company | ![]() Most popular train company | Your own car or car rental |
Direct Options | Direct Options | Direct Options |
Additional time: Average total travel duration to departure point, security checks and transfers.
This is compared to other travel options from Luton to Portsmouth:
A bus is €0.02 less than a train for this route with tickets for a train from Luton to Portsmouth costing on average €29.
Other travel options to Portsmouth take longer:
Bus takes on average 3h 47m.
Live departures
Luton to Portsmouth bus times
The table below shows live departures for Luton to Portsmouth buses for today, Thursday, September 17. You can also manually refresh the results below to see updated bus journeys.
| Provider | Departs | Duration | Arrives | Transfers | Tickets |
|---|---|---|---|---|---|
NXA31 · NX030 | 7:30 AM Luton, London Luton Airport Bus Station | 4h45 | 12:15 PM Portsmouth, The Hard Interchange | 1 transfer | |
NX230 · NX030 | 9:40 AM Luton, London Luton Airport Bus Station | 4h40 | 2:20 PM Portsmouth, The Hard Interchange | 1 transfer | |
NXA31 · NX030 | 10:45 AM Luton, London Luton Airport Bus Station | 5h15 | 4:00 PM Portsmouth, The Hard Interchange | 1 transfer | |
NX230 · NX030 | 1:30 PM Luton, London Luton Airport Bus Station | 5h00 | 6:30 PM Portsmouth, The Hard Interchange | 1 transfer | |
NXA31 · NX030 | 2:45 PM Luton, London Luton Airport Bus Station | 4h55 | 7:40 PM Portsmouth, The Hard Interchange | 1 transfer | |
NX230 · NX030 | 5:20 PM Luton, London Luton Airport Bus Station | 4h05 | 9:25 PM Portsmouth, The Hard Interchange | 1 transfer | |
NXA1 · NX030 | 6:05 PM Luton, London Luton Airport Bus Station | 4h25 | 10:30 PM Portsmouth, The Hard Interchange | 1 transfer | |
NX231 · NX030 | 9:10 PM Luton, London Luton Airport Bus Station | 3h20 | 12:30 AM Portsmouth, The Hard Interchange | 1 transfer | |
NX231 · NX030 | 10:10 PM Luton, London Luton Airport Bus Station | 4h05 | 2:15 AM Portsmouth, The Hard Interchange | 1 transfer | |
| Friday, September 18 | |||||
NX230 · NX030 | 6:05 AM Luton, London Luton Airport Bus Station | 4h45 | 10:50 AM Portsmouth, The Hard Interchange | 1 transfer | |
Find all the dates and times for this journey
Compare prices and tickets Luton to Portsmouth 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.
Sep 18
Sep 19
Sep 20
Sep 21
Sep 22
Sep 23
Sep 24
Why should you book Luton to Portsmouth 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 Stagecoach East or Arriva UK to find the best option for your trip from Luton to Portsmouth.
- 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 Luton to Portsmouth.
Why book with Omio over Wanderu?
- Multiple modes of transport: Omio allows you to compare travel options including train and bus to find the ideal travel option from Luton to Portsmouth.
Journey information
Overview: Bus from Luton to Portsmouth
Buses from Luton to Portsmouth run on average 10 times per day, taking around 3h 47m. Cheap bus tickets for this journey start at €19 if you book in advance.
The earliest bus runs at 03:05, the last at 23:50. The fastest bus covers the 129 km distance in 4h 30m.
Distance 129 km |
Average bus duration 3h 47m |
Cheapest ticket price €19 |
Buses per day 10 |
Fastest bus 4h 30m |
First bus 3:05 AM |
Last bus 11:50 PM |
Cheapest Month Feb |
Cheapest Day Wed |
High Season Jul - Sep |
Low Season Oct - Dec |
Busiest Day Thu |
Least Busy Day Mon |
Best time to book 1 day |
Bus providers: National Express, Stagecoach East, Arriva UK from Luton to PortsmouthYou can travel by bus between Luton to Portsmouth with National Express, Stagecoach East, Arriva UK for as low as €19. When you search for schedules and tickets, Omio will show you the best journey
National Express
Stagecoach East
Arriva UK
FAQs: Bus from Luton to Portsmouth
Find answers to the most common questions about traveling from Luton to Portsmouth 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 Portsmouth, this guide helps you travel smarter and with confidence.

- National Express
- Assistance
- Priority seating
- Accessible toilets.
- 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.
- National Express
- Two medium-sized suitcases up to 20kg each and one small piece of hand luggage.
- National Express
- 10€ per additional bag.
popular bus stations
Popular bus stations from Luton to Portsmouth
Most Luton to Portsmouth buses use the Luton, London Luton Airport Bus Station to Portsmouth, The Hard Interchange station pair, with some services arriving at Portsmouth, University. Use this guide to compare Luton and Portsmouth bus stations on this route, check city-centre transport, alongside checking practicalities like bus station facilities and services.
Which Luton station do buses to Portsmouth leave from?
Getting to Luton, Station Interchange from Luton city centre
Luton, Station Interchange bus station facilities and services
Luton, Station Interchange has practical services for this route, including Wifi, Parking, Dining, ATM, Taxis, Accessibility, WC, Shower, and Ticket Office.
Food and drink
Food options include: Cafes and fast food options nearby.
Wi-Fi and ATMs
WiFi is available at nearby facilities. ATMs are aTM available within short walking distance.
Tickets and information
Ticket office support is available at Luton, Station Interchange.
Parking, taxis and toilets
Available at Luton, Station Interchange: Parking, Taxis, WC.
Accessibility
Accessibility facilities are available at Luton, Station Interchange: Ramps and accessible routes available for wheelchairs.
Which Portsmouth station do buses from Luton arrive at?
Getting to Portsmouth, The Hard Interchange from Portsmouth city centre
Portsmouth, The Hard Interchange is 1 km from Portsmouth city centre. Public transport options include:
Portsmouth, The Hard Interchange bus station facilities and services
Portsmouth, The Hard Interchange has practical services for this route, including Wifi, Parking, Dining, ATM, Taxis, Accessibility, WC, and Ticket Office.
Food and drink
Food options include: Café at The Hard (in the station), Fast Food Outlet (in the station).
Wi-Fi and ATMs
Free Wi-Fi. ATMs are located near the entrance.
Tickets and information
Ticket office support is available at Portsmouth, The Hard Interchange.
Parking, taxis and toilets
Available at Portsmouth, The Hard Interchange: Parking, Taxis, WC.
Accessibility
Accessibility facilities are available at Portsmouth, The Hard Interchange: Elevators, ramps.
Getting to Portsmouth, International Port from Portsmouth city centre
Portsmouth, International Port is 1 km from Portsmouth city centre. Public transport options include:
Portsmouth, International Port bus station facilities and services
Portsmouth, International Port has practical services for this route, including Wifi, Parking, Dining, ATM, Taxis, Accessibility, WC, and Ticket Office.
Food and drink
Food options include: Café in the terminal (in the station), Fast-food outlet (in the station).
Wi-Fi and ATMs
Free Wi-Fi. ATMs are located near the entrance of the terminal.
Tickets and information
Ticket office support is available at Portsmouth, International Port.
Parking, taxis and toilets
Available at Portsmouth, International Port: Parking, Taxis, WC.
Accessibility
Accessibility facilities are available at Portsmouth, International Port: Elevators, ramps.
Most popular bus connections from Luton
More options for your journey from Luton to Portsmouth
Here are some other resources that might have the information you need

