The cheapest and fastest trains from Portsmouth Harbour (PMH) to Gatwick Airport (GTW)
- Cheapest price on 11 Nov
- £11
- Average ticket price on 11 Nov
- £21
- Fastest journey on 11 Nov
- 1 h 35 m
- Average journey duration on 11 Nov
- 1 h 46 m
- Trains on 11 Nov
- 6
- Distance
- 77 km
The best way to find a cheap train ticket from Portsmouth Harbour (PMH) to Gatwick Airport (GTW) 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 Gatwick Airport (GTW) will cost around £21 if you buy it on the day, but you can find cheap train tickets today for only £11.
On Wed 11 Nov, we found 6 trains from Portsmouth Harbour (PMH) to Gatwick Airport (GTW), including 6 direct services.
These direct trains cover the 77 km distance in an average of 1 h 46 m but if you time it right, some trains will get you there in just 1 h 35 m .
The slowest trains will take 2 h 1 m and usually involve a change or two along the way, but you might be able to save a few pennies if you’re on a budget.

20:29 1h40 Portsmouth Harbour (PMH) 22:09 Gatwick Airport (GTW) £11 1 One-way 0 changes
9:04 1h35 Portsmouth Harbour (PMH) 10:39 Gatwick Airport (GTW) £23 1 One-way 0 changes
21:05 1h50 Portsmouth Harbour (PMH) 22:55 Gatwick Airport (GTW) £23 1 One-way 0 changes
22:05 1h46 Portsmouth Harbour (PMH) 23:51 Gatwick Airport (GTW) £23 1 One-way 0 changes
21:00 2h23 Portsmouth Harbour (PMH) 23:23 Gatwick Airport (GTW) £23 1 One-way 0 changes

9:04 1h35 Portsmouth Harbour (PMH) 10:39 Gatwick Airport (GTW) £23 1 One-way 0 changes
20:29 1h40 Portsmouth Harbour (PMH) 22:09 Gatwick Airport (GTW) £11 1 One-way 0 changes
22:05 1h46 Portsmouth Harbour (PMH) 23:51 Gatwick Airport (GTW) £23 1 One-way 0 changes
21:05 1h50 Portsmouth Harbour (PMH) 22:55 Gatwick Airport (GTW) £23 1 One-way 0 changes
5:40 2h01 Portsmouth Harbour (PMH) 7:41 Gatwick Airport (GTW) £24 1 One-way 0 changes
Journey information
Overview: Train from Portsmouth Harbour (PMH) to Gatwick Airport (GTW)
Trains from Portsmouth Harbour (PMH) to Gatwick Airport (GTW) run on average 10 times per day, taking around 1h 43m. Cheap train tickets for this journey start at £6 if you book in advance.
There are 8 trains per day. The earliest train runs at 04:45, the last at 22:19. The fastest train covers the 77 km distance in 1h 35m.
Distance 77 km |
Average train duration 1h 43m |
Cheapest ticket price £6 |
Trains per day 10 |
Direct trains 8 |
Fastest train 1h 35m |
First train 4:45 |
Last train 22:19 |
Cheapest Month Jul |
Cheapest Day Wed |
High Season Oct - Dec |
Low Season Apr - Jun |
Busiest Day Mon |
Least Busy Day Sun |
Best time to book 4 days |
Frequently asked questions about your Portsmouth Harbour (PMH) to Gatwick Airport (GTW) trip
Use these quick route answers to check fares, travel time, departure options, and direct services before booking from Portsmouth Harbour (PMH) to Gatwick Airport (GTW).
Live departures
Portsmouth Harbour (PMH) to Gatwick Airport (GTW) train times
The table below shows live departures for Portsmouth Harbour (PMH) to Gatwick Airport (GTW) trains for tomorrow, Wednesday 11 November. You can also manually refresh the results below to see updated train journeys.
| Provider | Departs | Duration | Arrives | Changes | Tickets |
|---|---|---|---|---|---|
![]() | 5:40 Portsmouth Harbour (PMH) | 2h01 | 7:41 Gatwick Airport (GTW) | 0 changesdirect | |
![]() | 9:04 Portsmouth Harbour (PMH) | 1h35 | 10:39 Gatwick Airport (GTW) | 0 changesdirect | |
This is the last train of the day. | |||||
Find all the dates and times for this journey
Why should you book Portsmouth Harbour (PMH) to Gatwick Airport (GTW) 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 South Western Railway to find the best option for your trip from Portsmouth Harbour (PMH) to Gatwick Airport (GTW).
- 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 train, bus and ferry to ensure you get the best deal for traveling from Portsmouth Harbour (PMH) to Gatwick Airport (GTW).
Why book with Omio over Wanderu or Trainline?
- Compare with other providers: On Omio, you can also compare tickets for the likes of South Western Railway to find the best option for your trip from Portsmouth Harbour (PMH) to Gatwick Airport (GTW).
- Multiple modes of transport: Omio allows you to compare travel options including train, bus and ferry to find the ideal travel option from Portsmouth Harbour (PMH) to Gatwick Airport (GTW).
Train companies: Southern, South Western Railway from Portsmouth Harbour (PMH) to Gatwick Airport (GTW) trainsSouthern, South Western Railway trains will get you between Portsmouth Harbour (PMH) and Gatwick Airport (GTW) from £6. With over 1000 travel companies on Omio, you can find the best train times and tickets for your trip.
Southern
South Western Railway
Companies, tickets, and onboard amenities between Portsmouth Harbour (PMH) and Gatwick Airport (GTW)
Review the details behind your booking, from operators and ticket rules to luggage, onboard amenities, accessibility, and route-specific travel policies.
FAQs: Portsmouth Harbour (PMH) to Gatwick Airport (GTW) train
Find answers to the most common questions about traveling from Portsmouth Harbour (PMH) to Gatwick Airport (GTW) 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 Gatwick Airport (GTW), this guide helps you travel smarter and with confidence.

popular train stations
Important Stations and Airports in Portsmouth Harbour (PMH) and Gatwick Airport (GTW)
Most Portsmouth Harbour (PMH) to Gatwick Airport (GTW) trains use the Portsmouth & Southsea to London Waterloo station pair. Use this guide to compare Portsmouth Harbour (PMH) and Gatwick Airport (GTW) 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 Gatwick Airport (GTW)
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