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The cheapest and fastest trains from London Heathrow Airport to Portsmouth
Showing times and prices for 31 May
Cheapest price
£67
Average price
£70
Fastest journey
3 h 34 m
Average duration
3 h 45 m
Trains per day
4
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 £70 if you buy it on the day, but you can find cheap train tickets today for only £67.
Fast trains
To travel from London Heathrow Airport to Portsmouth you need to make at least 2 changes.
L78758_L79924+
G01001+
C37949 · C372108:393h34Heathrow Terminals 2 & 3 (HXX)12:13Portsmouth & Southsea (PMS)£671One-way3 changes- L78758_L79924+C37525 · C37210+G010018:203h53Heathrow Terminal 5 (HWV)12:13Portsmouth & Southsea (PMS)£671One-way3 changes
- L78758_L79924+
W10819+C37949+G010018:273h46Heathrow Terminal 5 (HWV)12:13Portsmouth & Southsea (PMS)£671One-way4 changes 
X89880+W10813+
Tube from London Paddington to London Victoria8:023h48Heathrow Terminals 2 & 3 (HXX)11:50Portsmouth & Southsea (PMS)£771One-way2 changes
- L78758_L79924+G01001+C37949 · C372108:393h34Heathrow Terminals 2 & 3 (HXX)12:13Portsmouth & Southsea (PMS)£671One-way3 changes
- L78758_L79924+W10819+C37949+G010018:273h46Heathrow Terminal 5 (HWV)12:13Portsmouth & Southsea (PMS)£671One-way4 changes
- X89880+W10813+Tube from London Paddington to London Victoria8:023h48Heathrow Terminals 2 & 3 (HXX)11:50Portsmouth & Southsea (PMS)£771One-way2 changes
- L78758_L79924+C37525 · C37210+G010018:203h53Heathrow Terminal 5 (HWV)12:13Portsmouth & Southsea (PMS)£671One-way3 changes
Travel Information
Compare coach, train and ferry for London Heathrow Airport to Portsmouth
Omio recommends booking the coach as it is the most popular option from London Heathrow Airport to Portsmouth among Omio's users. If you are prioritising price take the coach with prices starting from £14. 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 coach costs an average of £14, and a train costs an average of £24.
Distance: 87 km
Compare train with
| Train | Most popular Coach | Ferry |
|---|---|---|
£61 Average Price | £22 Average Price Cheapest | £23 Average Price |
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* |
Direct Options | Direct Options | Direct Options |
Live departures
London Heathrow Airport to Portsmouth train times
The table below shows live departures for London Heathrow Airport to Portsmouth trains for tomorrow, Sunday 31 May. You can also manually refresh the results below to see updated train journeys.
Last updated at
| Provider | Departs | Duration | Arrives | Changes | Tickets |
|---|---|---|---|---|---|
| W10813+Tube from London Paddington to London Victoria+X89880 | 8:02 Heathrow Terminals 2 & 3 (HXX) | 3h48 | 11:50 Portsmouth & Southsea (PMS) | 2 changes | |
| C37525 · C37210+G01001+L78758_L79924 | 8:20 Heathrow Terminal 5 (HWV) | 3h53 | 12:13 Portsmouth & Southsea (PMS) | 3 changes | |
| W10819+C37949 · C37210+G01001 | 8:27 Heathrow Terminal 5 (HWV) | 3h46 | 12:13 Portsmouth & Southsea (PMS) | 4 changes | |
| C37949 · C37210+G01001+L78758_L79924 | 8:39 Heathrow Terminals 2 & 3 (HXX) | 3h34 | 12:13 Portsmouth & Southsea (PMS) | 3 changes | |
This is the last train of the day. | |||||
Find all the dates and times for this journey
Compare prices and tickets London Heathrow Airport to Portsmouth by coach, train or ferry
Compare coach, 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.
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Why should you book London Heathrow Airport to Portsmouth trains with Omio?
South Western Railway as well as CrossCountry, Southern, Great Western Railway, Elizabeth line 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, Great Western Railway or Elizabeth line 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, Great Western Railway or Elizabeth line 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.
Journey information
Overview: Train from London Heathrow Airport to Portsmouth
United KingdomUnited Kingdom
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 £24 but you can travel from only £14 by coach.
The earliest train runs at 05:17, the last at 20:06. The fastest train covers the 87 km distance in 2h 40m.
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 £14
Distance 87 km |
Average train duration 2h 24m |
Cheapest ticket price £24 |
Trains per day 13 |
Fastest train 2h 40m |
First train 5:17 |
Last train 20:06 |
Cheapest Month Dec |
Cheapest Day Sat |
High Season Jul - Sept |
Low Season Apr - Jun |
Busiest Day Mon |
Least Busy Day Sat |
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 £14
Train companies: South Western Railway, CrossCountry, Southern, Great Western Railway, Elizabeth line from London Heathrow Airport to Portsmouth trainsSouth Western Railway, CrossCountry, Southern, Great Western Railway, Elizabeth line trains will get you between London Heathrow Airport and Portsmouth from £14. 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 40m
Cheapest Price
£24
South Western Railway frequency
5 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 Duration
2h 51m
Cheapest Price
£66
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
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 1m
Cheapest Price
£42
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
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 Duration
3h 11m
Cheapest Price
£67
Great Western Railway frequency
3 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
Elizabeth line
About
Tfl Rail is a railway service operated by Transport for London in the United Kingdom. It operates on the Great Western Main Line and the Heathrow branch of the London Underground. The service runs from Paddington in London to Reading, Maidenhead, Slough, and Heathrow Airport. It also serves the towns of Taplow, Burnham, Twyford, and Hayes & Harlington. All trains are air-conditioned and feature onboard Wi-Fi, power sockets, and digital information screens. Tfl Rail offers a range of ticket types, including single and return tickets, season tickets, and Oyster cards. Oyster cards are the most popular ticket type, allowing passengers to pay for their journey with a single card. The most popular routes for Tfl Rail are Paddington to Reading, Paddington to Maidenhead, and Paddington to Heathrow Airport. These routes offer frequent services and provide passengers with a convenient way to travel between London and the surrounding areas.
Luggage & cancellation policy
Average Duration
3h 8m
Cheapest Price
£67
Elizabeth line frequency
4 a day
Luggage included
Standard luggage allowance included with ticket
Luggage storage
Dedicated luggage storage areas in carriages
Cancellation Policy
Refunds available through TfL website or customer service
Refund
Full refund available for service cancellations
Amenities on board the train
Wifi
Food sold onboard
No dedicated dining car. Passengers can bring their own food and drinks
Toilets
USB plugs
Accessibility
Step-free access at most stations, wheelchair spaces on trains, priority seating
Pets
Small pets travel free. Dogs must be leashed. Guide dogs welcome
Quiet zone
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.
The cost of a train ticket from London Heathrow Airport to Portsmouth can vary. The cheapest tickets are usually available from £24, while the average price tends to be around £61.
The train journey from London Heathrow Airport to Portsmouth covers a distance of 87 km and takes approximately 2h 40m. Trains run 13 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 5:17.
The last train from London Heathrow Airport to Portsmouth departs at 20:06.
Trains from London Heathrow Airport to Portsmouth run approximately 13 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.
To get from London Heathrow Airport to Portsmouth, you can choose from several travel options including coach, train and ferry.
There is no night train service from London Heathrow Airport to Portsmouth.
The cheapest way to get from London Heathrow Airport to Portsmouth is by coach, costing approximately £14.
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.
A day trip from London Heathrow Airport to Portsmouth is not feasible as the journey takes 2h 40m. However, there are 13 train trips per day for this route, covering a distance of 87 km.
A visit to Portsmouth typically requires 2 to 3 days to explore its main attractions, such as the Historic Dockyard, Spinnaker Tower, and Southsea Beach.
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
London
Portsmouth
Amenities at train station
Wifi
Parking
Dining
ATM
Accessibility
WC
Hotel
Lost and Found Office
Ticket Office
Bike Parking
Bike Rentalinformation
Ticket Office Hours
- Opening hours: Monday - Friday 05:40 - 20:30 Saturday 05:40 - 20:30 Sunday 06:40 - 20:40
Parking
- Car Park: Station Car Park
Accessibility
- 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
WC
- Toilets Location: The toilets are located in the Lower Concourse, next to the gateline. The National key toilets are located in the Lower Concourse; these toilets are operated by a radar key. A radar key is available from station staff upon request. A 'National Key Scheme' key [RADAR] can be purchased by contacting the following. Address: 12 City Forum, 250 City Road, London, EC1V 8AF. Tel: 020 7250 3222. Minicom: 020 7250 4119. Fax: 020 7250 0212. Email: [email protected]
- National key toilets: Yes
- Baby changing facilities: No
Bike Parking
- Storage sheltered: Yes
- Storage location: Concourse and car park
- Storage CCTV: Yes
Public transport options for Portsmouth & Southsea
- Location for Rail Replacement Services: Station Street bus stop at side of Railway Station near Matalan car park.
Amenities at train station
WifiParkingDiningATM
TaxisAccessibilityWCHotelLost and Found OfficeTicket OfficeBike ParkingBike Rental
Car Rentalinformation
Ticket Office Hours
- Opening hours: Monday - Friday 05:50 - 19:00 Saturday 06:30 - 19:00 Sunday 08:00 - 19:00
Distance to city center
1 kmParking
- Car Park: No
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
- 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
- Storage sheltered: No
- Storage location: Platform 1 and outside booking hall
- Storage CCTV: Yes
Public transport options for Portsmouth Harbour
- Location for Rail Replacement Services: Hard Interchange Stands G, H or J
Amenities at train station
Wifi
ShoppingParkingDiningAccessibilityWCLost and Found OfficeTicket OfficeBike ParkingBike RentalCar Rental
Information Deskinformation
Ticket Office Hours
- Opening hours: Monday - Friday 05:55 - 19:40 Saturday 05:55 - 19:40 Sunday 09:10 - 18:40
Distance to city center
1 kmParking
- Car Park: Station Car Park
Accessibility
- 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
WC
- Toilets Location: The toilets are located in the Booking Hall on Platform 1. The National key toilets are located in the Booking Hall on Platform 1; these toilets are operated by a radar key.
- National key toilets: Yes
- Baby changing facilities: No
Bike Parking
- Storage sheltered: Yes
- Storage location: Platform 1
- Storage CCTV: No
Information Desk
- Information available from staff: Yes - from help point
- Helpline Contact: 0800 5282100
Public transport options for Fratton
- Location for Rail Replacement Services: Goldsmith Avenue (for buses in both directions). Goldsmith Avenue is located on the opposite side of the footbridge from the main entrance/taxi rank/Railway club.
Most popular train connections from London Heathrow Airport
More options for your journey from London Heathrow Airport to Portsmouth
Here are some other resources that might have the information you need
Most popular trains to and from Portsmouth and London Heathrow Airport
Most popular train connections to Portsmouth
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