- Must visit
Mary Rose Museum
Award-winning museum built around Henry VIII’s raised Tudor warship, with thousands of recovered objects and immersive displays.
Cheapest price
$35
Average price
$52
Fastest journey
2 h 54 m
Average duration
2 h 54 m
Trains per day
46
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 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 $35.
It's difficult to get from Luton to Portsmouth without transferring at least once.
W32973+
L79635+
Tube from London St Pancras International to London Waterloo
W32969+
L79644+
Tube from London St Pancras International to London Waterloo
W32974+
L79664+
Tube from London St Pancras International to London Waterloo
W45558+
G26200
W45561+
G26206
W45520+
G26168
W45525+
G26176
W32982+
G26184
W45593+
G26252
W45595+
G26259Omio 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 $26. 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 $26, and a bus costs an average of $25.
Distance: 80 miles (129 km)
| Train | Most popular Bus | Driving |
|---|---|---|
$41 Average price Cheapest | $43 Average price | $36 Average price (fuel + tolls) |
3h 30m Average total duration Fastest 3h 0m Onboard + 30m Additional time* | 4h 18m Average total duration 3h 48m Onboard + 30m Additional time* | 1h 51m Average total duration (door-to-door) |
0.0 - 0.1kg CO2 emissions Lowest | 0.1 - 0.3kg CO2 emissions | - CO2 emissions |
![]() Most popular train company | ![]() Most popular bus 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 train is $3 (€2) less than a bus for this route with tickets for a bus from Luton to Portsmouth costing on average $43 (€35).
Other travel options to Portsmouth take longer:
Bus takes on average 3h 48m.
Tickets start at around $41 (€33) compared to roughly $36 (€29) in fuel and tolls — a saving of about $-4.98 (€-4.05). The journey takes 3h 0m versus 1h 51m by car, so you'll arrive a bit later, but you can work, read, or sleep along the way rather than spending the time behind the wheel. You'll also save the hassle of parking at the other end.
Driving is worth it if you're on a tight schedule, travelling as a group, or want to stop somewhere en route.
The table below shows live departures for Luton to Portsmouth trains for today, Tuesday, June 9. You can also manually refresh the results below to see updated train journeys.
| Provider | Departs | Duration | Arrives | Transfers | Tickets |
|---|---|---|---|---|---|
W45523+ G26174 | On time 9:13 AM Luton station (LUT) | 3h03 | 12:16 PM Portsmouth & Southsea (PMS) | 1 transfer | |
W45525+ G26176 | On time 9:43 AM Luton station (LUT) | 2h54 | 12:37 PM Portsmouth & Southsea (PMS) | 1 transfer | |
| Wednesday, June 10 | |||||
W45524+ G26165 | 8:13 AM Luton station (LUT) | 3h03 | 11:16 AM Portsmouth & Southsea (PMS) | 1 transfer | |
W32958+ Tube from London St Pancras International to London Waterloo+ L79577 | 8:27 AM Luton station (LUT) | 3h16 | 11:43 AM Portsmouth & Southsea (PMS) | 2 transfers | |
W45520+ G26168 | 8:43 AM Luton station (LUT) | 2h54 | 11:37 AM Portsmouth & Southsea (PMS) | 1 transfer | |
W32951+ Tube from London St Pancras International to London Waterloo+ L79587 | 8:59 AM Luton station (LUT) | 2h58 | 11:57 AM Portsmouth & Southsea (PMS) | 2 transfers | |
This is the last train of the day. | |||||
Find all the dates and times for this journey
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.
Trains from Luton to Portsmouth run on average 7 times per day, taking around 3h 0m. Cheap train tickets for this journey start at $26 (€21) but you can travel from only $25 (€20) by bus.
The earliest train runs at 02:40, the last at 23:35. The fastest train covers the 80 miles (129 km) distance in 2h 54m.
Distance 80 miles (129 km) |
Average train duration 3h 0m |
Cheapest ticket price $26 (€21) |
Trains per day 7 |
Fastest train 2h 54m |
First train 2:40 AM |
Last train 11:35 PM |
Cheapest Month Jan |
Cheapest Day Sun |
High Season Apr - Jun |
Low Season Oct - Dec |
Busiest Day Thu |
Least Busy Day Tue |
Best time to book 70 days |
Discover the best of Portsmouth — top attractions, local food, transport tips, budget advice, and currency essentials. Plan your perfect Portsmouth trip today.
Award-winning museum built around Henry VIII’s raised Tudor warship, with thousands of recovered objects and immersive displays.
Major naval museum complex interpreting Britain’s maritime history, with galleries linked to the Historic Dockyard attractions.
City museum covering Portsmouth’s history, Sherlock Holmes material, and changing art exhibitions in a central Victorian building.
Popular waterfront district for harbour views, shopping, and promenades beneath the Spinnaker Tower.
Historic quarter of narrow streets, pubs, sea walls, and heritage buildings with strong maritime character.
Long promenade with beaches, piers, gardens, and classic coastal views, especially lively in warmer months.
Sweet local crab from the Solent, often served dressed or in sandwiches. It is a classic seafood specialty linked to the city’s fishing heritage.
Fresh oysters from nearby waters, prized for their clean briny flavor. They are a long-standing regional delicacy on the south coast.
A British seaside staple of battered fish with chips, especially popular in Portsmouth’s harbor areas. Best enjoyed fresh with salt and vinegar.
Established traditional pub in Old Portsmouth with a cozy atmosphere, real ales, and reliable British pub food.
Long-running independent bistro in Old Portsmouth, popular for modern British cooking, seafood, and a smart but friendly atmosphere.
Historic harborside pub near Old Portsmouth, known for seafood, classic British dishes, and excellent views across the water.
Generally moderate for UK travelers: pubs and casual dining are reasonable, while seafront hotels and fine dining cost more.
Service charge may be added in restaurants; if not, tip 10-12.5% for good service. Round up in taxis. Tipping is optional in cafes and pubs unless table service is provided.
Official public transport app
Portsmouth Harbour -> Portsmouth & Southsea
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.

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