London Heathrow Airport to Portsmouth train with Southern

Wed 14 Oct
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South Western Railway
CrossCountry
Southern
Great Western Railway
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2,000+ travel companies
South Western Railway
CrossCountry
Southern
Great Western Railway
Avanti West Coast
2,000+ travel companies
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The cheapest and fastest trains from London Heathrow Airport to Portsmouth

Showing times, prices and bookable tickets for 14 Oct

Cheapest price on 14 Oct

£71

Average ticket price on 14 Oct

£77

Fastest journey on 14 Oct

2 h 47 m

Average journey duration on 14 Oct

3 h

Trains on 14 Oct

12

Distance

87 km

Cheap tickets

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 travelling at rush hour.

The average ticket from London Heathrow Airport to Portsmouth will cost around £77 if you buy it on the day, but you can find cheap train tickets today for only £71.

Fast trains

To travel from London Heathrow Airport to Portsmouth you need to make at least 2 changes.

  • Elizabeth lineC38109 · C37246+Great Western RailwayC48473+South Western RailwayL79926
    8:203h52
    Heathrow Terminal 5 (HWV)
    12:12Portsmouth & Southsea (PMS)
    £711One-way
    3 changes
  • Elizabeth lineC38109 · C37246+Great Western RailwayG15093+South Western RailwayL79576
    8:253h19
    Heathrow Terminals 2 & 3 (HXX)
    11:44Portsmouth & Southsea (PMS)
    £711One-way
    3 changes
  • Elizabeth lineC38109 · C37246+CrossCountryG01000+Great Western RailwayW34974
    8:203h27
    Heathrow Terminal 5 (HWV)
    11:47Portsmouth & Southsea (PMS)
    £711One-way
    3 changes
  • Elizabeth lineC37710 · C37246+Great Western RailwayG15093+South Western RailwayL79576
    8:153h29
    Heathrow Terminal 4 (HAF)
    11:44Portsmouth & Southsea (PMS)
    £711One-way
    3 changes
  • Elizabeth lineC37761 · C37263+CrossCountryG01000+Great Western RailwayW34974
    8:423h05
    Heathrow Terminal 5 (HWV)
    11:47Portsmouth & Southsea (PMS)
    £711One-way
    4 changes

Journey information

Overview: Train from London Heathrow Airport to Portsmouth

United KingdomUnited Kingdom
United KingdomUnited Kingdom
Icon of train

Trains from London Heathrow Airport to Portsmouth run on average 12 times per day, taking around 2h 36m. Cheap train tickets for this journey start at £27 but you can travel from only £15 by coach.

The earliest train runs at 07:02, the last at 14:17. The fastest train covers the 87 km distance in 2h 8m.

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
Coach from £15
Distance
87 km
Average train duration
2h 36m
Cheapest ticket price
£27
Trains per day
12
Fastest train
2h 8m
First train
7:02
Last train
14:17
Cheapest Month
May
Cheapest Day
Wed
High Season
Jul - Sept
Low Season
Apr - Jun
Busiest Day
Thu
Least Busy Day
Wed
Best time to book
1 day
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
Coach from £15

Live departures

London Heathrow Airport to Portsmouth train times

The table below shows live departures for London Heathrow Airport to Portsmouth trains for tomorrow, Wednesday 14 October. You can also manually refresh the results below to see updated train journeys.

Last updated at
ProviderDepartsDurationArrivesChanges
Tickets
Elizabeth lineC37685+SouthernG26165+ThameslinkW455248:00 Heathrow Terminal 4 (HAF)
3h16
11:16 Portsmouth & Southsea (PMS)2 changes
Elizabeth lineC37685+SouthernG26165+ThameslinkW455248:06 Heathrow Terminals 2 & 3 (HXX)
3h10
11:16 Portsmouth & Southsea (PMS)2 changes
Heathrow ExpressW10814+South Western RailwayL79566+TubeTube from London Paddington to London Waterloo8:12 Heathrow Terminal 5 (HWV)
2h47
10:59 Portsmouth & Southsea (PMS)2 changes
Elizabeth lineC37710 · C37246+Great Western RailwayG15093+South Western RailwayL795768:15 Heathrow Terminal 4 (HAF)
3h29
11:44 Portsmouth & Southsea (PMS)3 changes
CrossCountryG01000+Great Western RailwayW34974+Elizabeth lineC37246 · C381098:20 Heathrow Terminal 5 (HWV)
3h27
11:47 Portsmouth & Southsea (PMS)3 changes
Great Western RailwayC48473+South Western RailwayL79926+Elizabeth lineC38109 · C372468:20 Heathrow Terminal 5 (HWV)
3h52
12:12 Portsmouth & Southsea (PMS)3 changes
Elizabeth lineC38109 · C37246+Great Western RailwayG15093+South Western RailwayL795768:25 Heathrow Terminals 2 & 3 (HXX)
3h19
11:44 Portsmouth & Southsea (PMS)3 changes
Heathrow ExpressW10817+SouthernG26168+TubeTube from London Paddington to London Victoria8:27 Heathrow Terminal 5 (HWV)
3h10
11:37 Portsmouth & Southsea (PMS)2 changes
Elizabeth lineC37735+SouthernG26168+ThameslinkW455208:30 Heathrow Terminal 4 (HAF)
3h07
11:37 Portsmouth & Southsea (PMS)2 changes
Elizabeth lineC37735+SouthernG26168+ThameslinkW455208:36 Heathrow Terminals 2 & 3 (HXX)
3h01
11:37 Portsmouth & Southsea (PMS)2 changes
CrossCountryG01000+Great Western RailwayW34974+Heathrow ExpressW10820+Elizabeth lineC377618:42 Heathrow Terminal 5 (HWV)
3h05
11:47 Portsmouth & Southsea (PMS)4 changes
Heathrow ExpressW10820+South Western RailwayL79576+TubeTube from London Paddington to London Waterloo8:42 Heathrow Terminal 5 (HWV)
3h02
11:44 Portsmouth & Southsea (PMS)2 changes

This is the last train of the day.

Find all the dates and times for this journey

Why should you book London Heathrow Airport to Portsmouth trains with Omio?

South Western Railway as well as CrossCountry, Southern, Great Western Railway and more offer trains services from London Heathrow Airport to Portsmouth.
Omio is an official ticket reseller for all your travel options from London Heathrow Airport to Portsmouth.

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 CrossCountry, Southern or Great Western Railway to find the best option for your trip from London Heathrow Airport to Portsmouth.
  • 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 London Heathrow Airport to Portsmouth.

Why book with Omio over Wanderu or Trainline?

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

Train companies: Southern, South Western Railway, CrossCountry, Great Western Railway from London Heathrow Airport to Portsmouth trainsSouthern, South Western Railway, CrossCountry, Great Western Railway trains will get you between London Heathrow Airport and Portsmouth from £15. With over 1000 travel companies on Omio, you can find the best train times and tickets for your trip.

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 Southern Duration
2h 34m
Cheapest Southern Price
£42
Southern frequency
4 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

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 South Western Railway Duration
2h 8m
Cheapest South Western Railway Price
£27
South Western Railway frequency
4 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

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 CrossCountry Duration
2h 11m
Cheapest CrossCountry Price
£64
CrossCountry frequency
3 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

Great Western Railway

About
Great Western Railway is a train operating company in the United Kingdom. It operates services from London Paddington to the West of England, South Wales and the Cotswolds. It also operates services from London Paddington to Oxford, Reading and Bristol. It offers a range of ticket types, including Advance, Anytime, Off-Peak and Super Off-Peak tickets. Onboard facilities include free Wi-Fi, power sockets, air conditioning and catering services. The most popular routes for Great Western Railway are London Paddington to Bristol, Reading and Oxford.
Luggage & cancellation policy
Average Great Western Railway Duration
2h 26m
Cheapest Great Western Railway Price
£66
Great Western Railway frequency
1 a day
Luggage included
Two pieces of luggage and one piece of hand luggage included in ticket price
Luggage storage
Overhead racks, dedicated luggage areas at end of carriages, under seats
Cancellation Policy
Refund policies apply as per ticket type
Refund
Full refund if train is cancelled
Amenities on board the train
Wifi
Food sold onboard
Cafe bar serving hot and cold drinks, snacks, sandwiches. First Class at-seat service on some routes
Seat reservation
Optional seat reservations available for a fee. Free in First Class
Toilets
USB plugs
Accessibility
Wheelchair spaces, accessible toilets, ramps for boarding, priority seating, assistance service available
Pets
Small pets travel free. Dogs must be on lead. Maximum two dogs per passenger
Quiet zone

Complete guide to Portsmouth

Things to do in Portsmouth

Discover the best of Portsmouth — top attractions, local food, transport tips, budget advice, and currency essentials. Plan your perfect Portsmouth trip today.

  • 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.

  • Recommended

HMS Alliance

This working museum ship reveals cramped Victorian submarine life and the engineering behind one of Britain’s earliest submarines.

  • Recommended

Portsmouth Museum and Art Gallery

Portsmouth’s city museum covers local history, football heritage and art, with exhibits spanning the city’s people and places.

Pound sterling (£)

Moderate for the UK. Hotels can be pricey in summer, but dining and local buses remain manageable for most city-break budgets.

Average meal costs

Budget
£8-15 for fast food or a simple meal.
Mid-range
£18-35 per person for a restaurant meal.
Fine dining
£60+ per person for upscale dining.
Coffee
£3-4.50 for a cappuccino.

Tipping culture

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.

FAQs: London Heathrow Airport to Portsmouth train

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.

FAQs
The cost of a train ticket from London Heathrow Airport to Portsmouth can vary. The cheapest tickets are usually available from £27, while the average price tends to be around £69.
The train journey from London Heathrow Airport to Portsmouth covers a distance of 87 km and takes approximately 2h 8m. Trains run 12 per day.
The train distance from London Heathrow Airport to Portsmouth is 87 km.
The first train from London Heathrow Airport to Portsmouth leaves at 7:02.
The last train from London Heathrow Airport to Portsmouth departs at 14:17.
Trains from London Heathrow Airport to Portsmouth run approximately 12 times per day.
Currently, there is no high-speed train service from London Heathrow Airport to Portsmouth.
Unfortunately, there is no direct train service currently available from London Heathrow Airport to Portsmouth.
There is no night train service from London Heathrow Airport to Portsmouth.
Booking trains from London Heathrow Airport to Portsmouth in advance is advisable, especially during peak travel seasons or for long journeys, to ensure availability and secure better fares.
The train journey from London Heathrow Airport to Portsmouth offers a pleasant view of the English countryside, with picturesque villages, rolling green fields, and occasional glimpses of the South Downs National Park. While not the most dramatic of landscapes, it provides a relaxing and scenic experience.
Yes, you can take the train from London Heathrow Airport to Portsmouth.

popular train stations

Important Stations and Airports in London Heathrow Airport and Portsmouth

Most London Heathrow Airport to Portsmouth trains use the London Waterloo to Portsmouth & Southsea station pair, with some services arriving at Portsmouth Harbour. Use this guide to compare London Heathrow Airport and Portsmouth train stations on this route, check city-centre transport, alongside checking practicalities like train station facilities and services.

Departure train stations in London
Arrival train stations in Portsmouth
Portsmouth & SouthseaPortsmouth & Southsea station, Commercial Road, Portsmouth, Hampshire, PO1 1EQWifiParkingDiningATMAccessibilityWCHotelLost and Found OfficeTicket OfficeBike ParkingBike Rental
City-centre transport

Getting to Portsmouth & Southsea from Portsmouth city centre

Location for Rail Replacement ServicesStation Street bus stop at side of Railway Station near Matalan car park.

Portsmouth & Southsea train station facilities and services

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

Food and drink options are available at Portsmouth & Southsea.

Wi-Fi and ATMs

Wi-Fi is available at Portsmouth & Southsea. ATMs are available at Portsmouth & Southsea.

Tickets and information

Ticket office support is available at Portsmouth & Southsea.

Luggage and lost property

Lost and found is available at the station.

Parking, taxis and toilets

Available at Portsmouth & Southsea: Parking, WC.

Bike and car services

Available at Portsmouth & Southsea: Bike Parking, Bike Rental.

Accessibility

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 HarbourPortsmouth Harbour station, The Hard Interchange, Portsmouth, Hampshire, PO1 3PAWifiParkingDiningATMTaxisAccessibilityWCHotelLost and Found OfficeTicket OfficeBike ParkingBike RentalCar Rental
City-centre transport

Getting to Portsmouth Harbour from Portsmouth city centre

Portsmouth Harbour is 1 km from Portsmouth city centre. Public transport options include:

TrainLondon Victoria - Portsmouth Harbour, Brighton - Portsmouth Harbour, Littlehampton - Portsmouth Harbour, Three Bridges - Portsmouth Harbour, Barnham - Portsmouth Harbour, Gatwick Airport - Portsmouth Harbour, Havant - Portsmouth Harbour, Bognor Regis - Portsmouth Harbour · 3m · £1 · every ~4 min
Bus1, 2, 8, 3, 7, X4, H1, X5, Pr1 · 6m · £2 · every ~214 min

Portsmouth Harbour train station facilities and services

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

Food and drink options are available at Portsmouth Harbour.

Wi-Fi and ATMs

Wi-Fi is available at Portsmouth Harbour. ATMs are available at Portsmouth Harbour.

Tickets and information

Ticket office support is available at Portsmouth Harbour.

Luggage and lost property

Lost and found is available at the station.

Parking, taxis and toilets

Available at Portsmouth Harbour: Parking, Taxis, WC.

Bike and car services

Available at Portsmouth Harbour: Bike Parking, Bike Rental, Car Rental.

Accessibility

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.

FrattonFratton station, Selbourne Terrace, Portsmouth, Hampshire, PO1 5AWWifiShoppingParkingDiningAccessibilityWCLost and Found OfficeTicket OfficeBike ParkingBike RentalCar RentalInformation Desk
City-centre transport

Getting to Fratton from Portsmouth city centre

Fratton is 1 km from Portsmouth city centre. Public transport options include:

TrainPortsmouth Harbour - London Waterloo, Portsmouth Harbour - Eastleigh, Portsmouth Harbour - Southampton Central, Portsmouth & Southsea - Southampton Central, Portsmouth Harbour - Woking, Portsmouth & Southsea - London Waterloo, Portsmouth Harbour - Guildford, Portsmouth Harbour - Winchester, Portsmouth Harbour - Basingstoke, Portsmouth & Southsea - Woking, Portsmouth Harbour - Woolston, Portsmouth & Southsea - Woolston, Portsmouth Harbour - Petersfield, Portsmouth Harbour - Fareham · 3m · £1 · every ~10 min
Bus1 · 4m · every ~30 min
13 · 6m · £2 · every ~6 min

Fratton train station facilities and services

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

Food and drink options are available at Fratton.

Wi-Fi and ATMs

Wi-Fi is available at Fratton.

Tickets and information

Ticket office support is available at Fratton. Information desks are information available from staff: Yes - from help point, Helpline Contact: 0800 5282100.

Luggage and lost property

Lost and found is available at the station.

Parking, taxis and toilets

Available at Fratton: Parking, WC.

Bike and car services

Available at Fratton: Bike Parking, Bike Rental, Car Rental.

Accessibility

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.

Most popular trains to and from Portsmouth and London Heathrow Airport

HomeTrainsTrains in United KingdomTrain Times to Portsmouth London Heathrow Airport to Portsmouth train

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