- Must visit
HMS Victory
A major naval museum where visitors can board Nelson’s flagship and explore life at sea through preserved decks and displays.
Cheapest price
£21
Average price
£41
Fastest journey
2 h 54 m
Average duration
2 h 55 m
Trains per day
27
Distance
129 km
The best way to find a cheap train ticket from Luton to Portsmouth is to book your journey as far in advance as possible and to avoid travelling at rush hour.
The average ticket from Luton to Portsmouth will cost around £41 if you buy it on the day, but you can find cheap train tickets today for only £21.
To travel from Luton to Portsmouth you need to make at least one change.
L79956+
Tube from London Blackfriars to London Waterloo+
W45554
L79664+
Tube from London Blackfriars to London Waterloo+
W32974
W32966+
L79595+
Tube from London St Pancras International to London Waterloo
W32971+
L79684+
Tube from London Blackfriars to London Waterloo
W45546+
G26216
W45520+
G26168
W45525+
G26176
X90948+
G26184
W45546+
G26216
L79664+
W32974+
Tube from London St Pancras International to London WaterlooOmio recommends booking the coach 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 £19. For those with little time consider booking a train which can get you there in 3h 0m. 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 £19, and a coach costs an average of £17.
Distance: 129 km
| Train | Most popular Coach |
|---|---|
£27 Average Price Cheapest | £29 Average Price |
3h 30m Average total duration Fastest 3h 0m Onboard + 30m Additional time* | 4h 17m Average total duration 3h 47m Onboard + 30m Additional time* |
0.0 - 0.1kg CO2 emissions Lowest | 0.1 - 0.3kg CO2 emissions |
![]() Most popular train company | ![]() Most popular bus company |
Direct Options | Direct Options |
Additional time: Average total travel duration to departure point, security checks and transfers.
The table below shows live departures for Luton to Portsmouth trains for tomorrow, Thursday 27 August. You can also manually refresh the results below to see updated train journeys.
| Provider | Departs | Duration | Arrives | Changes | Tickets |
|---|---|---|---|---|---|
W45524+ G26165 | 8:13 Luton station (LUT) | 3h03 | 11:16 Portsmouth & Southsea (PMS) | 1 change | |
W32958+ Tube from London St Pancras International to London Waterloo+ L79577 | 8:27 Luton station (LUT) | 3h16 | 11:43 Portsmouth & Southsea (PMS) | 2 changes | |
W45520+ G26168 | 8:43 Luton station (LUT) | 2h54 | 11:37 Portsmouth & Southsea (PMS) | 1 change | |
L79587+ Tube from London St Pancras International to London Waterloo+ W32951 | 8:59 Luton station (LUT) | 2h58 | 11:57 Portsmouth & Southsea (PMS) | 2 changes | |
W45523+ G26174 | 9:13 Luton station (LUT) | 3h03 | 12:16 Portsmouth & Southsea (PMS) | 1 change | |
W32966+ Tube from London St Pancras International to London Waterloo+ L79595 | 9:29 Luton station (LUT) | 3h14 | 12:43 Portsmouth & Southsea (PMS) | 2 changes | |
W45525+ G26176 | 9:43 Luton station (LUT) | 2h54 | 12:37 Portsmouth & Southsea (PMS) | 1 change | |
L79605+ W32947+ Tube from London St Pancras International to London Waterloo | 9:59 Luton station (LUT) | 2h58 | 12:57 Portsmouth & Southsea (PMS) | 2 changes | |
W45545+ G26182 | 10:13 Luton station (LUT) | 3h03 | 13:16 Portsmouth & Southsea (PMS) | 1 change | |
L79615+ W45384+ Tube from London St Pancras International to London Waterloo | 10:29 Luton station (LUT) | 3h14 | 13:43 Portsmouth & Southsea (PMS) | 2 changes | |
X90948+ G26184 | 10:42 Luton station (LUT) | 2h55 | 13:37 Portsmouth & Southsea (PMS) | 1 change | |
G26198+ W45551 | 12:13 Luton station (LUT) | 3h03 | 15:16 Portsmouth & Southsea (PMS) | 1 change | |
L79654+ W45382+ Tube from London St Pancras International to London Waterloo | 12:29 Luton station (LUT) | 3h15 | 15:44 Portsmouth & Southsea (PMS) | 2 changes | |
G26200+ W45558 | 12:43 Luton station (LUT) | 3h04 | 15:47 Portsmouth & Southsea (PMS) | 1 change | |
L79664+ W32974+ Tube from London Blackfriars to London Waterloo | 12:59 Luton station (LUT) | 3h03 | 16:02 Portsmouth Harbour (PMH) | 2 changes | |
L79664+ W32974+ Tube from London St Pancras International to London Waterloo | 12:59 Luton station (LUT) | 2h58 | 15:57 Portsmouth & Southsea (PMS) | 2 changes | |
G26206+ W45561 | 13:13 Luton station (LUT) | 3h03 | 16:16 Portsmouth & Southsea (PMS) | 1 change | |
L79674+ Tube from London St Pancras International to London Waterloo+ W32942 | 13:29 Luton station (LUT) | 3h01 | 16:30 Portsmouth & Southsea (PMS) | 2 changes | |
L79956+ Tube from London Blackfriars to London Waterloo+ W45554 | 13:43 Luton station (LUT) | 3h29 | 17:12 Portsmouth & Southsea (PMS) | 2 changes | |
G26208+ W45554 | 13:43 Luton station (LUT) | 3h04 | 16:47 Portsmouth & Southsea (PMS) | 1 change | |
L79684+ W32971+ Tube from London St Pancras International to London Waterloo | 13:59 Luton station (LUT) | 3h17 | 17:16 Portsmouth & Southsea (PMS) | 2 changes | |
L79684+ W32971+ Tube from London Blackfriars to London Waterloo | 13:59 Luton station (LUT) | 3h21 | 17:20 Portsmouth Harbour (PMH) | 2 changes | |
G26214+ W45556 | 14:13 Luton station (LUT) | 3h06 | 17:19 Portsmouth & Southsea (PMS) | 1 change | |
L79694+ W45527+ Tube from London St Pancras International to London Waterloo | 14:29 Luton station (LUT) | 3h01 | 17:30 Portsmouth & Southsea (PMS) | 2 changes | |
L79694+ W45527+ Tube from London Blackfriars to London Waterloo | 14:29 Luton station (LUT) | 3h09 | 17:38 Portsmouth Harbour (PMH) | 2 changes | |
W45546+ G26216 | 14:43 Luton station (LUT) | 2h56 | 17:39 Portsmouth & Southsea (PMS) | 1 change | |
W45383+ Tube from London St Pancras International to London Waterloo+ L79704 | 14:59 Luton station (LUT) | 3h05 | 18:04 Portsmouth & Southsea (PMS) | 2 changes | |
This is the last train of the day. | |||||
Find all the dates and times for this journey
Compare train and coach 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.
Trains from Luton to Portsmouth run on average 8 times per day, taking around 3h 0m. Cheap train tickets for this journey start at £19 but you can travel from only £17 by coach.
The earliest train runs at 02:40, the last at 23:35. The fastest train covers the 129 km distance in 2h 54m.
Distance 129 km |
Average train duration 3h 0m |
Cheapest ticket price £19 |
Trains per day 8 |
Fastest train 2h 54m |
First train 2:40 |
Last train 23:35 |
Cheapest Month Jan |
Cheapest Day Sun |
High Season Jul - Sept |
Low Season Oct - Dec |
Busiest Day Thu |
Least Busy Day Tue |
Best time to book 1 day |
Discover the best of Portsmouth — top attractions, local food, transport tips, budget advice, and currency essentials. Plan your perfect Portsmouth trip today.
A major naval museum where visitors can board Nelson’s flagship and explore life at sea through preserved decks and displays.
This working museum ship reveals cramped Victorian submarine life and the engineering behind one of Britain’s earliest submarines.
Portsmouth’s city museum covers local history, football heritage and art, with exhibits spanning the city’s people and places.
A historic waterfront district with cobbled lanes, pubs, sea walls and several key heritage sites within easy walking distance.
A long pebble beach promenade with piers, gardens and open sea views, well suited to relaxed walks along the Southsea seafront.
A broad common by the Solent, popular for walks, picnics and views of passing ships, the Isle of Wight and seafront landmarks.
A rich fruit cake packed with dried fruit, spice and treacle, long associated with Hampshire baking and often enjoyed at Christmas and local celebrations.
Fresh crab landed on the South Coast, usually served simply in sandwiches, salads or dressed shells, prized for sweet meat and Portsmouth’s seaside setting.
A classic Portsmouth and Hampshire pub dish of smoked haddock, potato and onion in a creamy sauce, baked until golden and comforting in coastal weather.
Popular Southsea spot for classic fish and chips and fresh seafood, with a casual atmosphere close to the seafront.
Smart waterfront restaurant in Old Portsmouth serving modern British dishes with strong seafood options in an elegant, relaxed setting.
Historic pub in Old Portsmouth known for traditional British cooking, cask ales and harbour views in a characterful setting.
Moderate for the UK. Hotels can be pricey in summer, but dining and local buses remain manageable for most city-break budgets.
Restaurants: 10-12.5% if not already added. Taxis: round up or 10%. Cafés and pubs: tipping is optional, though small change is appreciated for table service.
Official public transport app
Portsmouth Harbour -> Guildhall Square, Portsmouth
Find answers to the most common questions about traveling from Luton to Portsmouth by train. 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 train, the cheapest option, or tips for making the most of your visit at Portsmouth, this guide helps you travel smarter and with confidence.

Most Luton to Portsmouth trains use the Luton to Portsmouth & Southsea station pair, with some services arriving at Portsmouth Harbour. Use this guide to compare Luton and Portsmouth train stations on this route, check city-centre transport, alongside checking practicalities like train station facilities and services.
Luton has practical services for this route, including Wifi, Parking, Dining, ATM, Taxis, Accessibility, WC, Hotel, Lounge, Lost and Found Office, Ticket Office, Bike Parking and Car Rental.
Food and drink options are available at Luton.
Wi-Fi is available at Luton. ATMs are available at Luton.
Ticket office support is available at Luton.
Lost and found is available at the station.
Available at Luton: Parking, Taxis, WC.
Available at Luton: Bike Parking, Car Rental.
Accessibility facilities are available at Luton: Staff help available: Yes, Step free access coverage: Yes, Step free access note: This is a Category B3 station: Step free access via lift to platform 5 only (some trains to Bedford/ the East Midlands) only. Steps to all other platforms. Assistance Meeting Point is the Ticket Office. This station doesn't have tactile surfaces along all platform edges. Please pay attention to where the platform surface changes from smooth to paved or contact us for assistance, Accessible ticket machines: There are accessible ticket machines at this station, Accessible ticket machines note: All Thameslink ticket machines are able to sell tickets with Disabled Persons Railcard discounts. Ticket machines are of an accessible design, however their location and the station itself may not be so please check the station access note for further details, Accessible toilets: Yes, Ramp for train access: Yes, Wheelchairs available: Yes, Wheelchairs available open hours: Wheelchairs may only be available when the station is staffed, Impaired mobility set down / pick up points available: Yes.
Luton Airport Parkway is 1 km from Luton city centre. Public transport options include:
Luton Airport Parkway has practical services for this route, including Wifi, Shopping, Parking, Dining, ATM, Taxis, Accessibility, WC, Lounge, Lost and Found Office, Ticket Office, Bike Parking and Car Rental.
Food and drink options are available at Luton Airport Parkway.
Wi-Fi is available at Luton Airport Parkway. ATMs are available at Luton Airport Parkway.
Ticket office support is available at Luton Airport Parkway.
Lost and found is available at the station.
Available at Luton Airport Parkway: Parking, Taxis, WC.
Available at Luton Airport Parkway: Bike Parking, Car Rental.
Accessibility facilities are available at Luton Airport Parkway: Staff help available: Yes, Step free access coverage: Yes, Step free access note: This is a Category A station: This station has step-free level access to all platforms via lifts. Assistance Meeting Point is the Ticket Office, Accessible ticket machines: There are accessible ticket machines at this station, Accessible ticket machines note: All Thameslink ticket machines are able to sell tickets with Disabled Persons Railcard discounts. Ticket machines are of an accessible design, however their location and the station itself may not be so please check the station access note for further details, Accessible toilets: Yes, Ramp for train access: Yes, Wheelchairs available: Yes, Wheelchairs available open hours: Wheelchairs may only be available when the station is staffed, Impaired mobility set down / pick up points available: Yes.
Luton DART Parkway has practical services for this route, including Accessibility.
Accessibility facilities are available at Luton DART Parkway: The place has an entrance that is wheelchair-accessible.
Portsmouth & Southsea has practical services for this route, including Wifi, Parking, Dining, ATM, Accessibility, WC, Hotel, Lost and Found Office, Ticket Office, Bike Parking and Bike Rental.
Food and drink options are available at Portsmouth & Southsea.
Wi-Fi is available at Portsmouth & Southsea. ATMs are available at Portsmouth & Southsea.
Ticket office support is available at Portsmouth & Southsea.
Lost and found is available at the station.
Available at Portsmouth & Southsea: Parking, WC.
Available at Portsmouth & Southsea: Bike Parking, Bike Rental.
Accessibility facilities are available at Portsmouth & Southsea: Staff help available: Yes, Step free access coverage: Yes, Step free access note: Step-free category A Station - This station has step-free access to all platforms. Please be aware that some platforms at this station have no or only partial tactile paving on the platform edge, Accessible ticket machines: There are accessible ticket machines at this station, Accessible ticket machines note: All South Western Railway ticket machines are able to sell tickets with Disabled Persons Railcard discounts. All machines are accessible, however the station may not be so please check the station access note for further details, Accessible toilets: Yes, Ramp for train access: Yes, Wheelchairs available: Yes, Impaired mobility set down / pick up points available: No.
Portsmouth Harbour is 1 km from Portsmouth city centre. Public transport options include:
Portsmouth Harbour has practical services for this route, including Wifi, Parking, Dining, ATM, Taxis, Accessibility, WC, Hotel, Lost and Found Office, Ticket Office, Bike Parking, Bike Rental and Car Rental.
Food and drink options are available at Portsmouth Harbour.
Wi-Fi is available at Portsmouth Harbour. ATMs are available at Portsmouth Harbour.
Ticket office support is available at Portsmouth Harbour.
Lost and found is available at the station.
Available at Portsmouth Harbour: Parking, Taxis, WC.
Available at Portsmouth Harbour: Bike Parking, Bike Rental, Car Rental.
Accessibility facilities are available at Portsmouth Harbour: Staff help available: Yes, Step free access coverage: Yes, Step free access note: Step-free category B Station - Steps or 20m ramp (approx. 1:11 gradient) to main entrance, or steps to side entrance. 32m ramp (gradient up to 1:8) from Wightlink IoW ferry terminal. Level access to all platforms. Stepped footbridge between platforms is also available. Please be aware that this station has no tactile paving on the platform edge, Accessible ticket machines: There are accessible ticket machines at this station, Accessible ticket machines note: All South Western Railway ticket machines are able to sell tickets with Disabled Persons Railcard discounts. All machines are accessible, however the station may not be so please check the station access note for further details, Accessible toilets: Yes, Ramp for train access: Yes, Wheelchairs available: Yes, Impaired mobility set down / pick up points available: No.
Fratton is 1 km from Portsmouth city centre. Public transport options include:
Fratton has practical services for this route, including Wifi, Shopping, Parking, Dining, Accessibility, WC, Lost and Found Office, Ticket Office, Bike Parking, Bike Rental, Car Rental and Information Desk.
Food and drink options are available at Fratton.
Wi-Fi is available at Fratton.
Ticket office support is available at Fratton. Information desks are information available from staff: Yes - from help point, Helpline Contact: 0800 5282100.
Lost and found is available at the station.
Available at Fratton: Parking, WC.
Available at Fratton: Bike Parking, Bike Rental, Car Rental.
Accessibility facilities are available at Fratton: Staff help available: Yes, Step free access coverage: Yes, Step free access note: Step-free category A Station - This station has step-free access to all platforms, Accessible ticket machines: There are accessible ticket machines at this station, Accessible ticket machines note: All South Western Railway ticket machines are able to sell tickets with Disabled Persons Railcard discounts. All machines are accessible, however the station may not be so please check the station access note for further details, Accessible toilets: Yes, Ramp for train access: Yes, Wheelchairs available: Yes, Impaired mobility set down / pick up points available: No.
Here are some other resources that might have the information you need