- 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
$92
Average price
$102
Fastest journey
2 h 57 m
Average duration
3 h 39 m
Trains per day
8
Distance
87 km
The best way to find a cheap train ticket from London Heathrow Airport to Portsmouth is to book your journey as far in advance as possible and to avoid traveling at rush hour.
The average ticket from London Heathrow Airport to Portsmouth will cost around $102 if you buy it on the day, but the cheapest tickets can be found for only $92.
It's difficult to get from London Heathrow Airport to Portsmouth without transferring at least 2 times.
G00999+
C42256+
C38096 · C37243
G01017+
C42264+
C38106 · C37245
X65700+
W10878+
Tube from London Paddington to London Victoria
X65708+
W10818+
Tube from London Paddington to London Victoria
X65708+
Tube from London Paddington to London Victoria+
W10818
G00999+
C42256+
C38096 · C37243
G01017+
C42264+
C38106 · C37245
X65700+
W10878+
Tube from London Paddington to London Victoria
X65708+
Tube from London Paddington to London Victoria+
W10818
X65708+
W10818+
Tube from London Paddington to London VictoriaOmio recommends booking the bus as it is the most popular option from London Heathrow Airport to Portsmouth among Omio's users. If you are prioritising price take the bus with prices starting from $19. For those with little time consider booking a ferry which can get you there in 45m. The ticket price range depends on the travel mode: a bus costs an average of $19, and a train costs an average of $33.
Distance: 54 miles (87 km)
| Train | Most popular Bus | Ferry | Driving |
|---|---|---|---|
$83 Average price | $30 Average price Cheapest | $32 Average price | $43 Average price (fuel + tolls) |
2h 54m Average total duration 2h 24m Onboard + 30m Additional time* | 2h 46m Average total duration 2h 16m Onboard + 30m Additional time* | 1h 45m Average total duration Fastest 45m Onboard + 1h 0m Additional time* | 1h 32m Average total duration (door-to-door) |
Direct Options | Direct Options | Direct Options | Direct Options |
This is compared to other travel options from London Heathrow Airport to Portsmouth:
A bus is $2 (€2) less than a ferry for this route with tickets for a ferry from London Heathrow Airport to Portsmouth costing on average $32 (€26).
A bus is $53 (€42) less than a train for this route with tickets for a train from London Heathrow Airport to Portsmouth costing on average $83 (€67).
Other travel options to Portsmouth take longer:
Bus takes on average 2h 16m.
Train takes on average 2h 24m.
Tickets start at around $83 (€67) compared to roughly $43 (€34) in fuel and tolls — a saving of about $-40.06 (€-32.23). The journey takes 2h 24m versus 1h 32m 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 London Heathrow Airport to Portsmouth trains for tomorrow, Saturday, May 30. You can also manually refresh the results below to see updated train journeys.
| Provider | Departs | Duration | Arrives | Transfers | Tickets |
|---|---|---|---|---|---|
W10812+ Tube from London Paddington to London Victoria+ X65763 | 8:02 AM Heathrow Terminals 2 & 3 (HXX) | 4h14 | 12:16 PM Portsmouth & Southsea (PMS) | 2 transfers | |
W10818+ Tube from London Paddington to London Victoria+ X65708 | 8:27 AM Heathrow Terminal 5 (HWV) | 4h11 | 12:38 PM Portsmouth & Southsea (PMS) | 2 transfers | |
W10818+ Tube from London Paddington to London Victoria+ X65708 | 8:32 AM Heathrow Terminals 2 & 3 (HXX) | 4h06 | 12:38 PM Portsmouth & Southsea (PMS) | 2 transfers | |
C38096 · C37243+ G00999+ C42256 | 8:50 AM Heathrow Terminal 5 (HWV) | 2h57 | 11:47 AM Portsmouth & Southsea (PMS) | 3 transfers | |
W10872+ Tube from London Paddington to London Victoria+ X65772 | 1:02 PM Heathrow Terminals 2 & 3 (HXX) | 4h14 | 5:16 PM Portsmouth & Southsea (PMS) | 2 transfers | |
W10878+ Tube from London Paddington to London Victoria+ X65700 | 1:27 PM Heathrow Terminal 5 (HWV) | 4h11 | 5:38 PM Portsmouth & Southsea (PMS) | 2 transfers | |
W10878+ Tube from London Paddington to London Victoria+ X65700 | 1:32 PM Heathrow Terminals 2 & 3 (HXX) | 4h06 | 5:38 PM Portsmouth & Southsea (PMS) | 2 transfers | |
C38106 · C37245+ G01017+ C42264 | 1:50 PM Heathrow Terminal 5 (HWV) | 2h57 | 4:47 PM Portsmouth & Southsea (PMS) | 3 transfers | |
This is the last train of the day. | |||||
Find all the dates and times for this journey
Compare bus, train, and ferry 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 London Heathrow Airport to Portsmouth run on average 13 times per day, taking around 2h 24m. Cheap train tickets for this journey start at $33 (€26) but you can travel from only $19 (€15) by bus.
The earliest train runs at 05:17, the last at 20:06. The fastest train covers the 54 miles (87 km) distance in 2h 40m.
Distance 54 miles (87 km) |
Average train duration 2h 24m |
Cheapest ticket price $33 (€26) |
Trains per day 13 |
Fastest train 2h 40m |
First train 5:17 AM |
Last train 8:06 PM |
Cheapest Month Dec |
Cheapest Day Sat |
High Season Jul - Sep |
Low Season Apr - Jun |
Busiest Day Mon |
Least Busy Day Sat |
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 City Centre
Find answers to the most common questions about traveling from London Heathrow Airport 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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