4.9
4.6The cheapest and fastest trains from Portsmouth Harbour (PMH) to London Heathrow Airport
Cheapest price on 18 Sept
£69
Average ticket price on 18 Sept
£77
Fastest journey on 18 Sept
2 h 52 m
Average journey duration on 18 Sept
2 h 56 m
Trains on 18 Sept
28
Distance
88 km
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 travelling at rush hour.
The average ticket from Portsmouth Harbour (PMH) to London Heathrow Airport will cost around £77 if you buy it on the day, but you can find cheap train tickets today for only £69.
To travel from Portsmouth Harbour (PMH) to London Heathrow Airport you need to make at least 2 changes.
G15005+
G00858+
C37507 · C369718:232h59Portsmouth Harbour (PMH)11:22Heathrow Terminals 2 & 3 (HXX)£691One-way3 changes- G15005+G00858+C37507 · C369718:233h08Portsmouth Harbour (PMH)11:31Heathrow Terminal 5 (HWV)£691One-way4 changes
L79592+G15128 · C47876+C370049:152h52Portsmouth Harbour (PMH)12:07Heathrow Terminals 2 & 3 (HXX)£691One-way4 changes- L79592+G15128+C37601 · C370139:153h08Portsmouth Harbour (PMH)12:23Heathrow Terminals 2 & 3 (HXX)£691One-way3 changes
- G15007+G00861+C37601 · C370139:233h00Portsmouth Harbour (PMH)12:23Heathrow Terminals 2 & 3 (HXX)£691One-way3 changes
- L79592+G15128 · C47876+C370049:152h52Portsmouth Harbour (PMH)12:07Heathrow Terminals 2 & 3 (HXX)£691One-way4 changes
- L79573+
Tube from London Waterloo to London Paddington+
W106258:152h55Portsmouth Harbour (PMH)11:10Heathrow Terminals 2 & 3 (HXX)£881One-way2 changes - L79592+Tube from London Waterloo to London Paddington+W106379:152h55Portsmouth Harbour (PMH)12:10Heathrow Terminals 2 & 3 (HXX)£881One-way2 changes
- L79940+C03050+C37651 · C370339:552h57Portsmouth Harbour (PMH)12:52Heathrow Terminals 2 & 3 (HXX)£691One-way3 changes
- G15005+G00858+C37507 · C369718:232h59Portsmouth Harbour (PMH)11:22Heathrow Terminals 2 & 3 (HXX)£691One-way3 changes
Travel Information
Compare coach and train for Portsmouth Harbour (PMH) to London Heathrow Airport
Omio recommends booking the coach 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 coach, with an average ticket price of £26 For those with little time, consider booking a coach, which has an average total journey time of 2h 19m. Average ticket prices depend on the travel mode: a coach costs an average of £26, while a train costs an average of £63.
Distance: 88 km
Compare train with
| Train | Most popular Coach |
|---|---|
£63 Average Price | £26 Average Price Cheapest |
3h 9m Average total duration 2h 39m Onboard + 30m Additional time* | 2h 19m Average total duration Fastest 1h 49m Onboard + 30m Additional time* |
Most popular train company |  Most popular bus company |
Direct Options | Direct Options |
This is compared to other travel options from Portsmouth Harbour (PMH) to London Heathrow Airport:
A ferry is £4 less than a coach for this route with tickets for a coach from Portsmouth Harbour (PMH) to London Heathrow Airport costing on average £26.
A ferry is £42 less than a train for this route with tickets for a train from Portsmouth Harbour (PMH) to London Heathrow Airport costing on average £63.
Other travel options to London Heathrow Airport take longer:
Coach takes on average 1h 49m.
Train takes on average 2h 39m.
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 17 September. You can also manually refresh the results below to see updated train journeys.
| Provider | Departs | Duration | Arrives | Changes | Tickets |
|---|---|---|---|---|---|
 G26167_C82358+C38388+ W32945+W10628 | 7:59 Portsmouth Harbour (PMH) | 3h32 | 11:31 Heathrow Terminal 5 (HWV) | 3 changes | |
| G26167_C82358+W32945+C36971 | 7:59 Portsmouth Harbour (PMH) | 3h23 | 11:22 Heathrow Terminals 2 & 3 (HXX) | 2 changes | |
| G26167_C82358+Tube from London Victoria to Whitechapel+C37340 | 7:59 Portsmouth Harbour (PMH) | 3h37 | 11:36 Heathrow Terminal 5 (HWV) | 2 changes | |
| L79573+Tube from London Waterloo to London Paddington+W10625 | On time 8:15 Portsmouth Harbour (PMH) | 2h55 | 11:10 Heathrow Terminals 2 & 3 (HXX) | 2 changes | |
| L79573+W10625+Tube from London Waterloo to London Paddington | On time 8:15 Portsmouth Harbour (PMH) | 3h01 | 11:16 Heathrow Terminal 5 (HWV) | 2 changes | |
| L79573+G15127 · G15464+C36982 | On time 8:15 Portsmouth Harbour (PMH) | 3h31 | 11:46 Heathrow Terminal 5 (HWV) | 5 changes | |
| G26170_C82363+W32943+C36991 | 8:29 Portsmouth Harbour (PMH) | 3h23 | 11:52 Heathrow Terminals 2 & 3 (HXX) | 2 changes | |
| L79581+Tube from London Waterloo to London Paddington+W10631 | On time 8:33 Portsmouth Harbour (PMH) | 3h07 | 11:40 Heathrow Terminals 2 & 3 (HXX) | 2 changes | |
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 coach or train
Compare coach 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.
18 Sept
19 Sept
20 Sept
21 Sept
22 Sept
23 Sept
24 Sept
Why should you book Portsmouth Harbour (PMH) to London Heathrow Airport trains with Omio?
Why book with Omio vs Southern?
- Compare with other providers: On Omio, you can not only buy tickets for Southern, but also compare tickets for the likes of CrossCountry, Thameslink or South Western Railway 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 Southern with all available travel options, which are bus and train 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 CrossCountry, Thameslink or South Western Railway 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 and train 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
Trains from Portsmouth Harbour (PMH) to London Heathrow Airport run on average 11 times per day, taking around 2h 39m. Cheap train tickets for this journey start at £32 but you can travel from only £18 by coach.
The earliest train runs at 05:10, the last at 11:04. The fastest train covers the 88 km distance in 2h 1m.
Distance 88 km |
Average train duration 2h 39m |
Cheapest ticket price £32 |
Trains per day 11 |
Fastest train 2h 1m |
First train 5:10 |
Last train 11:04 |
Cheapest Month Nov |
Cheapest Day Wed |
High Season Jul - Sept |
Low Season Oct - Dec |
Busiest Day Wed |
Least Busy Day Mon |
Best time to book 1 day |
Train companies: Southern, CrossCountry, Thameslink, South Western Railway from Portsmouth Harbour (PMH) to London Heathrow Airport trainsSouthern, CrossCountry, Thameslink, South Western Railway trains will get you between Portsmouth Harbour (PMH) and London Heathrow Airport from £18. With over 1000 travel companies on Omio, you can find the best train times and tickets for your trip.
Southern
CrossCountry
South Western Railway
Thameslink
FAQs: Portsmouth Harbour (PMH) to London Heathrow Airport train
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.
popular train stations
Important Stations and Airports in Portsmouth Harbour (PMH) and London Heathrow Airport
Most Portsmouth Harbour (PMH) to London Heathrow Airport trains use the Portsmouth & Southsea to London Waterloo station pair. Use this guide to compare Portsmouth Harbour (PMH) and London Heathrow Airport train stations on this route, check city-centre transport, alongside checking practicalities like train station facilities and services.
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.
Most popular train connections from Portsmouth Harbour (PMH)
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)
Most popular train connections to London Heathrow Airport
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