The cheapest and fastest buses from Luton to Portsmouth
Cheapest price
€39
Average price
€52
Fastest journey
3 h 20 m
Average duration
3 h 56 m
Buses per day
11
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 €52 if you buy it on the day, but the cheapest tickets can be found for only €39.
It's difficult to get from Luton to Portsmouth without transferring at least once.
NXA31 · NX030
NXA2 · NX030
NXA31 · NX030
NXA31 · NX030
NXA31 · NX030
NX231 · NX030
NX240 · NX030
NX231 · NX030
NX230 · NX030
NX230 · NX030Travel Information
Compare bus and train 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 train with prices starting from €21. For those with little time consider booking a train which can get you there in 2h 51m. 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 train costs an average of €21, and a bus costs an average of €20.
Distance: 129 km
Compare bus with
Most popular Bus | Train |
|---|---|
€35 Average price | €35 Average price Cheapest |
4h 26m Average total duration 3h 56m Onboard + 30m Additional time* | 3h 21m Average total duration Fastest 2h 51m 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
Luton to Portsmouth bus times
The table below shows live departures for Luton to Portsmouth 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 |
|---|---|---|---|---|---|
![]() | 6:30 PM Luton | 4h30 | 11:00 PM Portsmouth | 0 transfersDirect | |
![]() | 9:30 PM Luton | 4h45 | 2:15 AM Portsmouth | 0 transfersDirect | |
| Saturday, March 21 | |||||
NX230 · NX030 | On time 6:20 AM Luton, London Luton Airport Bus Station | 4h20 | 10:40 AM Portsmouth, The Hard Interchange | 1 transfer | |
NXA31 · NX030 | Delayed 1:20 PM 7:40 AMLuton, London Luton Airport Bus Station | 4h35 | 12:15 PM Portsmouth, The Hard Interchange | 1 transfer | |
NX230 · NX030 | On time 9:40 AM Luton, London Luton Airport Bus Station | 4h15 | 1:55 PM Portsmouth, The Hard Interchange | 1 transfer | |
NXA31 · NX030 | Delayed 1:20 PM 9:45 AMLuton, London Luton Airport Bus Station | 5h10 | 2:55 PM Portsmouth, The Hard Interchange | 1 transfer | |
NX240 · NX030 | 12:45 PM Luton, London Luton Airport Bus Station | 3h40 | 4:25 PM Portsmouth, The Hard Interchange | 1 transfer | |
NXA31 · NX030 | On time 1:45 PM Luton, London Luton Airport Bus Station | 5h05 | 6:50 PM Portsmouth, The Hard Interchange | 1 transfer | |
NXA31 · NX030 | On time 3:45 PM Luton, London Luton Airport Bus Station | 4h35 | 8:20 PM Portsmouth, The Hard Interchange | 1 transfer | |
NX230 · NX030 | On time 5:10 PM Luton, London Luton Airport Bus Station | 4h40 | 9:50 PM Portsmouth, The Hard Interchange | 1 transfer | |
NXA2 · NX030 | On time 6:30 PM Luton, London Luton Airport Bus Station | 4h30 | 11:00 PM Portsmouth, The Hard Interchange | 1 transfer | |
This is the last bus of the day. | |||||
Find all the dates and times for this journey
Compare prices and tickets Luton to Portsmouth by bus or train
Compare bus and train 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 21
Mar 22
Mar 23
Mar 24
Mar 25
Mar 26
Mar 27
Why should you book Luton to Portsmouth buses with Omio?
Why book with Omio vs National Express?
- 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 bus and train 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 bus and train 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 56m. Cheap bus tickets for this journey start at €20 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 56m |
Cheapest ticket price €20 |
Buses per day 10 |
Fastest bus 4h 30m |
First bus 03:05 |
Last bus 23:50 |
Bus providers: National Express from Luton to PortsmouthYou can travel by bus between Luton to Portsmouth with National Express for as low as €20. When you search for schedules and tickets, Omio will show you the best journey
National Express
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
- 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
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

