Portsmouth Harbour (PMH) to London Heathrow Airport train with South Western Railway

Thu, Nov 06
+ Add return
South Western Railway
Southern
CrossCountry
Regionale
Deutsche Bahn
1,000+ travel companies
South Western Railway
Southern
CrossCountry
Regionale
Deutsche Bahn
1,000+ travel companies
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The cheapest and fastest trains from Portsmouth Harbour (PMH) to London Heathrow Airport

Showing times and prices for Nov 07

Cheapest price

$55

Average price

$82

Fastest journey

2 h 58 m

Average duration

3 h 12 m

Trains per day

4

Distance

88 km

Cheap tickets

The best way to find a cheap train ticket from Portsmouth Harbour (PMH) to London Heathrow Airport is to book your journey as far in advance as possible and to avoid traveling at rush hour.

The average ticket from Portsmouth Harbour (PMH) to London Heathrow Airport will cost around $82 if you buy it on the day, but the cheapest tickets can be found for only $55.

Fast trains

Of the 4 trains that leave Portsmouth Harbour (PMH) for London Heathrow Airport on Fri, Nov 07, 4 travel direct so it’s quite easy to avoid journeys where you’ll have to change along the way.

On Fri, Nov 07 the direct trains cover the 88 km distance in an average of 3 h 12 m but if you time it right, some trains will get you there in just 2 h 58 m .

On Fri, Nov 07 the slowest trains will take 3 h 26 m and usually involve a change or two along the way, but you might be able to save a few pennies if you’re on a budget.

South Western Railway
04:12AM3h13
Portsmouth Harbour (PMH)
07:25AMLondon Heathrow Airport
$551One-way
0 transfers
South Western Railway
07:55AM3h11
Portsmouth Harbour (PMH)
11:06AMLondon Heathrow Airport
$901One-way
0 transfers
South Western Railway
09:55AM3h26
Portsmouth Harbour (PMH)
01:21PMLondon Heathrow Airport
$911One-way
0 transfers
CrossCountry
07:23AM2h58
Portsmouth Harbour (PMH)
10:21AMLondon Heathrow Airport
$911One-way
0 transfers

Travel Information

Compare bus and train for Portsmouth Harbour (PMH) to London Heathrow Airport

Omio recommends booking the bus as it is the most popular option from Portsmouth Harbour (PMH) to London Heathrow Airport among Omio's users. If you are prioritising price take the bus with prices starting from €16. 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 €16, and a train costs an average of €20.

Distance: 54 miles (88 km)

Compare train with

Train
Most popular
Bus
Ferry

€70

Average price

€21

Average price

Cheapest

€21

Average price

3h 6m

Average total duration

2h 36m

Onboard

+

30m

Additional time*

3h 20m

Average total duration

2h 50m

Onboard

+

30m

Additional time*

1h 45m

Average total duration

Fastest

45m

Onboard

+

1h 0m

Additional time*

Direct Options

Direct Options

Direct Options

Live departures

Portsmouth Harbour (PMH) to London Heathrow Airport train times

The table below shows live departures for Portsmouth Harbour (PMH) to London Heathrow Airport trains for today, Thursday, November 6. You can also manually refresh the results below to see updated train journeys.

Last updated at 9:47 AM
ProviderDepartsDurationArrivesTransfers
Tickets
southern3:29 PM Portsmouth Harbour (PMH)
3h22
6:51 PM London Heathrow Airport0 transfersDirect
Friday, November 7
south_west_trains4:12 AM Portsmouth Harbour (PMH)
3h13
7:25 AM London Heathrow Airport0 transfersDirect
cross_country7:23 AM Portsmouth Harbour (PMH)
2h58
10:21 AM London Heathrow Airport0 transfersDirect
south_west_trains7:55 AM Portsmouth Harbour (PMH)
3h11
11:06 AM London Heathrow Airport0 transfersDirect

This is the last train of the day.

Find all the dates and times for this journey

Compare prices and tickets Portsmouth Harbour (PMH) to London Heathrow Airport 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.

Fri
Nov 07
Sat
Nov 08
Sun
Nov 09
Mon
Nov 10
Tue
Nov 11
Wed
Nov 12
Thu
Nov 13

Journey information

Overview: Train from Portsmouth Harbour (PMH) to London Heathrow Airport

United KingdomUnited Kingdom
United KingdomUnited Kingdom
Icon of train

Trains from Portsmouth Harbour (PMH) to London Heathrow Airport run on average 14 times per day, taking around 2h 36m. Cheap train tickets for this journey start at $24 (€20) but you can travel from only $20 (€16) by bus.

The earliest train runs at 04:12, the last at 17:15. The fastest train covers the 54 miles (88 km) distance in 2h 49m.

Fares are the lowest economy prices found on Omio. Early booking often means lower prices. Prices change daily and are subject to availability. Discount cards, coach trips, and booking fees are not included.
Price information
Cheapest alternative travel mode
Bus from $20 (€16)
Distance
54 miles (88 km)
Average train duration
2h 36m
Cheapest ticket price
$24 (€20)
Trains per day
14
Fastest train
2h 49m
First train
04:12
Last train
17:15
Fares are the lowest economy prices found on Omio. Early booking often means lower prices. Prices change daily and are subject to availability. Discount cards, coach trips, and booking fees are not included.
Price information
Cheapest alternative travel mode
Bus from $20 (€16)

Train companies: South Western Railway, Southern, CrossCountry from Portsmouth Harbour (PMH) to London Heathrow Airport trainsSouth Western Railway, Southern, CrossCountry trains will get you between Portsmouth Harbour (PMH) and London Heathrow Airport from $20 (€16). With over 1000 travel companies on Omio, you can find the best train times and tickets for your trip.

South Western Railway

About
South Western Railway is a train operating company in the United Kingdom, providing services in the south and south-west of England. It operates a variety of train types, including high-speed trains, local stopping services, and suburban commuter trains. It also offers a range of ticket types, including Advance, Off-Peak, and Super Off-Peak tickets. Onboard facilities include free Wi-Fi, power sockets, and a range of food and drink options. The most popular routes for South Western Railway include London Waterloo to Portsmouth Harbour, London Waterloo to Weymouth, and London Waterloo to Bournemouth.
Luggage & cancellation policy
Average Duration
2h 49m
Cheapest Price
$24 (€20)
South Western Railway frequency
7 a day
Luggage included
2 pieces of luggage included in ticket price
Luggage storage
Overhead racks and designated luggage areas at end of carriages
Cancellation Policy
Refund depends on ticket type and timing of cancellation
Refund
Full refund if train is cancelled by operator
Amenities on board the train
Wifi
Food sold onboard
Cafe bar service with hot and cold drinks, snacks, sandwiches
Seat reservation
Seat reservations available for a fee, free for some ticket types
Toilets
USB plugs
Accessibility
Wheelchair spaces, accessible toilets, ramps for boarding, assistance service available
Pets
Small pets travel free, dogs must be on lead
Quiet zone

Southern

About
Southern Rail is a train company based in the United Kingdom. It operates a wide range of services, from high-speed intercity trains to local commuter services. Its trains include the InterCity 125, InterCity 225, and Class 444 and 450. It also offers a variety of ticket types, such as Advance, Off-Peak, and Super Off-Peak. Onboard facilities include free Wi-Fi, power sockets, and a range of food and drink options. The most popular routes for Southern Rail are London to Brighton, London to Southampton, and London to Portsmouth.
Luggage & cancellation policy
Average Duration
3h 22m
Cheapest Price
$61 (€50)
Southern frequency
6 a day
Luggage included
2 pieces of luggage and 1 piece of hand luggage
Luggage storage
Overhead racks and luggage areas at the end of carriages
Cancellation Policy
According to ticket type conditions
Refund
Full refund provided
Amenities on board the train
Wifi
Food sold onboard
Trolley service with snacks and drinks
Seat reservation
Seat reservations available for a fee
Toilets
USB plugs
Accessibility
Wheelchair spaces and accessible toilets available
Pets
Small pets in carriers travel free, larger dogs require a ticket
Quiet zone

CrossCountry

About
CrossCountry is a fast-speed train operator in the United Kingdom, offering both express and regional services across the country. Express services, such as the CrossCountry Voyager and XC Trains, provide quick and comfortable journeys with amenities like free Wi-Fi, power sockets, and a selection of snacks and drinks. Regional services, including the CrossCountry Regional and Regional Express, make more local stops for a leisurely trip. Ticket options include Standard Class and First Class, as well as Advance, Anytime, and Off-Peak fares to suit different budgets and schedules. Popular routes include London to Birmingham, Manchester to Edinburgh, and Bristol to Reading.
Luggage & cancellation policy
Average Duration
2h 58m
Cheapest Price
$90 (€74)
CrossCountry frequency
5 a day
Luggage included
2 pieces of luggage included in ticket price
Luggage storage
Overhead racks and luggage storage areas at ends of carriages
Cancellation Policy
Refund policies vary by ticket type
Refund
Full refund provided for canceled services
Amenities on board the train
Wifi
Food sold onboard
Trolley service with drinks and snacks on some routes
Seat reservation
Seat reservations available for additional fee
Toilets
USB plugs
Accessibility
Wheelchair spaces and accessible toilets available
Pets
Small pets in carriers travel free, larger dogs require ticket
Quiet zone

FAQs: Trains from Portsmouth Harbour (PMH) to London Heathrow Airport

Find answers to the most common questions about traveling from Portsmouth Harbour (PMH) to London Heathrow Airport 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 London Heathrow Airport, this guide helps you travel smarter and with confidence.

FAQs
The train from Portsmouth Harbour (PMH) to London Heathrow Airport takes 2h 49m and runs 14 per day.
A day trip from Portsmouth Harbour to London Heathrow Airport is not feasible as the journey takes 2h 49m. However, there are 14 trains per day available for this route, covering a distance of 54 miles (88 km).
The last train from Portsmouth Harbour (PMH) to London Heathrow Airport leaves at 5:15 PM.
Train ticket prices from Portsmouth Harbour (PMH) to London Heathrow Airport can vary. The cheapest ticket starts at $24 (€20), while the average price is around $86 (€70).
The cheapest way to get from Portsmouth Harbour (PMH) to London Heathrow Airport is by bus, with a cost of around $20 (€16).
There is no direct train service currently available from Portsmouth Harbour (PMH) to London Heathrow Airport.
The train journey from Portsmouth Harbour to London Heathrow Airport offers some scenic views, particularly as it travels through the picturesque English countryside and along the South Downs, though much of the route is suburban or urban as it approaches London.
The first train from Portsmouth Harbour (PMH) to London Heathrow Airport leaves at 4:12 AM.
Unfortunately, there is no night train available from Portsmouth Harbour (PMH) to London Heathrow Airport.
Yes, you can take the train from Portsmouth Harbour (PMH) to London Heathrow Airport.
The distance by train from Portsmouth Harbour (PMH) to London Heathrow Airport is 54 miles (88 km).
There is no high speed train available from Portsmouth Harbour (PMH) to London Heathrow Airport.

popular train stations

Popular train stations from Portsmouth Harbour (PMH) to London Heathrow Airport

Portsmouth
London
Amenities at train station
WifiWifi
ParkingParking
DiningDining
ATMATM
TaxisTaxis
AccessibilityAccessibility
WCWC
HotelHotel
Lost and Found OfficeLost and Found Office
Ticket OfficeTicket Office
Bike ParkingBike Parking
Bike RentalBike Rental
Car RentalCar Rental
information
ticketOfficeHours
Ticket Office Hours
  • Opening hours: Monday - Friday 05:50 - 19:00 Saturday 06:30 - 19:00 Sunday 08:00 - 19:00
ticketOfficeHours
Distance to city center
1 km
Parking
Parking
  • Car Park: No
Accessibility
Accessibility
  • 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
WC
WC
  • Toilets Location: The toilets are located on Platform 1. The National key toilets are located on Platform 1; these toilets are operated by a radar key.
  • National key toilets: Yes
  • National key toilets location: The National key toilets are located on Platform 1; these toilets are operated by a radar key.
  • Baby changing facilities: No
Bike Parking
Bike Parking
  • Storage sheltered: No
  • Storage location: Platform 1 and outside booking hall
  • Storage CCTV: Yes
Public transit options for Portsmouth Harbour
  • Location for Rail Replacement Services: Hard Interchange Stands G, H or J

More options for your journey from Portsmouth Harbour (PMH) to London Heathrow Airport

Here are some other resources that might have the information you need

Most popular trains to and from London Heathrow Airport and Portsmouth Harbour (PMH)

HomeTrainsTrains in United KingdomTrain Times to London Heathrow AirportPortsmouth Harbour (PMH) to London Heathrow Airport train

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