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

Fri, Feb 06
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South Western Railway
Southern
CrossCountry
Deutsche Bahn
Regionale
1,000+ travel companies
South Western Railway
Southern
CrossCountry
Deutsche Bahn
Regionale
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 Feb 06

Cheapest price

$99

Average price

$113

Fastest journey

2 h 58 m

Average duration

3 h 6 m

Trains per day

12

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 $113 if you buy it on the day, but the cheapest tickets can be found for only $99.

Fast trains

It's difficult to get from Portsmouth Harbour (PMH) to London Heathrow Airport without transferring at least 2 times.

Great Western RailP22724+CrossCountryK45125+Tfl RailG23987 · G23457
08:23AM3h04
Portsmouth Harbour (PMH)
11:27AMHeathrow Terminal 4 (HAF)
$991One-way
3 transfers
South Western RailwayL73584+CrossCountryK45124+Tfl RailG24077 · G23848
08:55AM3h40
Portsmouth Harbour (PMH)
12:35PMHeathrow Terminal 5 (HWV)
$991One-way
3 transfers
Great Western RailP22724+CrossCountryK45125+Tfl RailG23987 · G23457
08:23AM2h58
Portsmouth Harbour (PMH)
11:21AMHeathrow Terminals 2 & 3 (HXX)
$991One-way
3 transfers
Great Western RailP22724+CrossCountryK45125+Tfl RailG23987 · G23457
08:23AM3h08
Portsmouth Harbour (PMH)
11:31AMHeathrow Terminal 5 (HWV)
$991One-way
4 transfers
SouthernP41212_W60034+TubeTube from London Victoria to Whitechapel+Tfl RailG23837
08:29AM3h36
Portsmouth Harbour (PMH)
12:05PMHeathrow Terminal 5 (HWV)
$1161One-way
2 transfers

Travel Information

Compare bus, train, and ferry 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 ferry with prices starting from €21. 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 ferry costs an average of €21, and a train costs an average of €30.

Distance: 54 miles (88 km)

Compare train with

Train
Most popular
Bus
Ferry

€68

Average price

€23

Average price

€22

Average price

Cheapest

3h 6m

Average total duration

2h 36m

Onboard

+

30m

Additional time*

2h 52m

Average total duration

2h 22m

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 tomorrow, Friday, February 6. You can also manually refresh the results below to see updated train journeys.

Last updated at 10:45 PM
ProviderDepartsDurationArrivesTransfers
Tickets
great_westernP22724+cross_countryK45125+tfl_railG23987 · G23457
On time
8:23 AM Portsmouth Harbour (PMH)
3h04
11:27 AM Heathrow Terminal 4 (HAF)
3 transfers
great_westernP22724+cross_countryK45125+tfl_railG23987 · G23457
On time
8:23 AM Portsmouth Harbour (PMH)
2h58
11:21 AM Heathrow Terminals 2 & 3 (HXX)
3 transfers
great_westernP22724+cross_countryK45125+tfl_railG23987 · G23457
On time
8:23 AM Portsmouth Harbour (PMH)
3h08
11:31 AM Heathrow Terminal 5 (HWV)
4 transfers
southernP41212_W60034+assertis_tubeTube from London Victoria to Whitechapel+tfl_railG238378:29 AM Portsmouth Harbour (PMH)
3h36
12:05 PM Heathrow Terminal 5 (HWV)2 transfers
southernP41212_W60034+thameslinkW59436+tfl_railG234778:29 AM Portsmouth Harbour (PMH)
3h28
11:57 AM Heathrow Terminal 4 (HAF)2 transfers
southernP41212_W60034+thameslinkW59436+tfl_railG23477+heathrow_expressC28813
On time
8:29 AM Portsmouth Harbour (PMH)
3h32
12:01 PM Heathrow Terminal 5 (HWV)
3 transfers
southernP41212_W60034+thameslinkW59436+tfl_railG234778:29 AM Portsmouth Harbour (PMH)
3h22
11:51 AM Heathrow Terminals 2 & 3 (HXX)2 transfers
south_west_trainsP61318+assertis_tubeTube from London Waterloo to London Paddington+heathrow_expressC28810
On time
8:33 AM Portsmouth Harbour (PMH)
3h07
11:40 AM Heathrow Terminals 2 & 3 (HXX)
2 transfers
south_west_trainsP61318+assertis_tubeTube from London Waterloo to London Paddington+heathrow_expressC28810
On time
8:33 AM Portsmouth Harbour (PMH)
3h13
11:46 AM Heathrow Terminal 5 (HWV)
2 transfers
south_west_trainsL73584+cross_countryK45124+tfl_railG24077 · G23848
On time
8:55 AM Portsmouth Harbour (PMH)
3h40
12:35 PM Heathrow Terminal 5 (HWV)
3 transfers
southernP41216_W60036+thameslinkW59439+tfl_railG234999:04 AM Portsmouth Harbour (PMH)
3h17
12:21 PM Heathrow Terminals 2 & 3 (HXX)2 transfers
southernP41216_W60036+thameslinkW59439+tfl_railG234999:04 AM Portsmouth Harbour (PMH)
3h23
12:27 PM Heathrow Terminal 4 (HAF)2 transfers

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, train, or ferry

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.

Fri
Feb 06
Sat
Feb 07
Sun
Feb 08
Mon
Feb 09
Tue
Feb 10
Wed
Feb 11
Thu
Feb 12

Why should you book Portsmouth Harbour (PMH) to London Heathrow Airport trains with Omio?

South Western Railway as well as Southern or CrossCountry offer trains services from Portsmouth Harbour (PMH) to London Heathrow Airport.
Omio is an official ticket reseller for all your travel options from Portsmouth Harbour (PMH) to London Heathrow Airport.

Why book with Omio vs South Western Railway?

  • Compare with other providers: On Omio, you can not only buy tickets for South Western Railway, but also compare tickets for the likes of Southern or CrossCountry to find the best option for your trip from Portsmouth Harbour (PMH) to London Heathrow Airport.
  • 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 South Western Railway with all available travel options, which are bus, train and ferry to ensure you get the best deal for traveling from Portsmouth Harbour (PMH) to London Heathrow Airport.

Why book with Omio over Wanderu or Trainline?

  • Compare with other providers: On Omio, you can also compare tickets for the likes of Southern or CrossCountry to find the best option for your trip from Portsmouth Harbour (PMH) to London Heathrow Airport.
  • Multiple modes of transport: Omio allows you to compare travel options including bus, train and ferry to find the ideal travel option from Portsmouth Harbour (PMH) to London Heathrow Airport.

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 $37 (€30) but you can travel from only $21 (€16) by bus.

The earliest train runs at 05:28, the last at 12:04. The fastest train covers the 54 miles (88 km) distance in 2h 58m.

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 $21 (€16)
Distance
54 miles (88 km)
Average train duration
2h 36m
Cheapest ticket price
$37 (€30)
Trains per day
14
Fastest train
2h 58m
First train
05:28
Last train
12:04
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 $21 (€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 $21 (€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
$25 (€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
$63 (€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
$93 (€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
Train ticket prices from Portsmouth Harbour (PMH) to London Heathrow Airport can vary. The cheapest ticket starts at $37 (€30), while the average price is around $85 (€68).
The train from Portsmouth Harbour (PMH) to London Heathrow Airport takes 2h 58m and runs 14 per day.
The first train from Portsmouth Harbour (PMH) to London Heathrow Airport leaves at 5:28 AM.
The distance by train from Portsmouth Harbour (PMH) to London Heathrow Airport is 54 miles (88 km).
The last train from Portsmouth Harbour (PMH) to London Heathrow Airport leaves at 12:04 PM.
There is no high speed train available from Portsmouth Harbour (PMH) to London Heathrow Airport.
There is no direct train service currently available from Portsmouth Harbour (PMH) to London Heathrow Airport.
Unfortunately, there is no night train available from Portsmouth Harbour (PMH) to London Heathrow Airport.
The cheapest way to get from Portsmouth Harbour (PMH) to London Heathrow Airport is by bus, with a cost of around $21 (€16).
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.
A day trip from Portsmouth Harbour to London Heathrow Airport is not feasible as the journey takes 2h 58m. However, there are 14 trains per day available for this route, covering a distance of 54 miles (88 km).
Yes, you can take the train 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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