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The cheapest and fastest trainsfrom London Heathrow Airport to PortsmouthShowing times and prices for Jul 14
Cheapest price
$95
Average price
$105
Fastest journey
2h 45m
Average duration
3h 14m
Trains per day
7
Distance
6 km
London Heathrow Airport to Portsmouth train with South Western Railway
Travel Information
Compare bus, train, and ferry for London Heathrow Airport to Portsmouth
Omio 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 $18. 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 $18, and a train costs an average of $32.
Distance: 54 miles (87 km)
Compare train with
| Train | Most popular Bus | Ferry | Driving |
|---|---|---|---|
$81 Average price | $29 Average price Cheapest | $31 Average price | $42 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 $31 (€26).
A bus is $51 (€42) less than a train for this route with tickets for a train from London Heathrow Airport to Portsmouth costing on average $81 (€67).
Other travel options to Portsmouth take longer:
Bus takes on average 2h 16m.
Train takes on average 2h 24m.
Tickets start at around $81 (€67) compared to roughly $42 (€34) in fuel and tolls — a saving of about $-39.09 (€-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.
Live departures
London Heathrow Airport to Portsmouth train times
The table below shows live departures for London Heathrow Airport to Portsmouth trains for today, Tuesday, July 14. You can also manually refresh the results below to see updated train journeys.
| Provider | Departs | Duration | Arrives | Transfers | Tickets |
|---|---|---|---|---|---|
G26165+ W45524+ C37685 | Delayed 8:44 AM 8:06 AMHeathrow Terminals 2 & 3 (HXX) | 3h10 | 11:16 AM Portsmouth & Southsea (PMS) | 2 transfers | |
L79577+ C37685 · C37246+ G15093 | Delayed 9:33 AM 8:06 AMHeathrow Terminals 2 & 3 (HXX) | 3h37 | 11:43 AM Portsmouth & Southsea (PMS) | 3 transfers | |
L79567+ W10814+ Tube from London Paddington to London Waterloo | Delayed 8:30 AM 8:12 AMHeathrow Terminal 5 (HWV) | 2h45 | 10:57 AM Portsmouth & Southsea (PMS) | 2 transfers | |
G26168+ C38109+ Tube from Bond Street (Elizabeth line) to London Bridge+ W45520 | Delayed 9:14 AM 8:20 AMHeathrow Terminal 5 (HWV) | 3h17 | 11:37 AM Portsmouth & Southsea (PMS) | 3 transfers | |
G26168+ C38109+ W32876 | Delayed 8:53 AM 8:20 AMHeathrow Terminal 5 (HWV) | 3h17 | 11:37 AM Portsmouth & Southsea (PMS) | 2 transfers | |
G26168+ W45520+ C38109+ Tube from Bond Street (Elizabeth line) to London Bridge | Delayed 9:14 AM 8:25 AMHeathrow Terminals 2 & 3 (HXX) | 3h12 | 11:37 AM Portsmouth & Southsea (PMS) | 3 transfers | |
L79577+ C38109 · C37246+ G15093 | Delayed 9:33 AM 8:25 AMHeathrow Terminals 2 & 3 (HXX) | 3h18 | 11:43 AM Portsmouth & Southsea (PMS) | 3 transfers | |
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 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.
Jul 15
Jul 16
Jul 17
Jul 18
Jul 19
Jul 20
Jul 21
Why should you book London Heathrow Airport to Portsmouth trains with Omio?
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
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 $32 (€26) but you can travel from only $18 (€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 $32 (€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 |
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 $18 (€15). With over 1000 travel companies on Omio, you can find the best train times and tickets for your trip.
South Western Railway
CrossCountry
Southern
Great Western Railway
Elizabeth line
FAQs: Trains from London Heathrow Airport to Portsmouth
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.

popular train stations
Popular train stations from London Heathrow Airport to 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.
Getting to Portsmouth & Southsea from Portsmouth city centre
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.
Getting to Portsmouth Harbour from Portsmouth city centre
Portsmouth Harbour is 1 km from Portsmouth city centre. Public transport options include:
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.
Getting to Fratton from Portsmouth city centre
Fratton is 1 km from Portsmouth city centre. Public transport options include:
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 train connections from London Heathrow Airport
More options for your journey from London Heathrow Airport to Portsmouth
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