- 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.
Cheapest price
£11
Average price
£20
Fastest journey
1 h 28 m
Average duration
1 h 35 m
Trains per day
8
Distance
76 km
The best way to find a cheap train ticket from London Gatwick 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 Gatwick Airport to Portsmouth will cost around £20 if you buy it on the day, but you can find cheap train tickets today for only £11.
Of the 8 trains that leave London Gatwick Airport for Portsmouth every day 8 travel direct so it’s quite easy to avoid journeys where you’ll have to change along the way.
These direct trains cover the 76 km distance in an average of 1 h 35 m but if you time it right, some trains will get you there in just 1 h 28 m .
The slowest trains will take 1 h 44 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.










Omio recommends booking the train as it is the most popular option from London Gatwick Airport to Portsmouth among Omio's users. If you are prioritising price take the train with prices starting from £7. 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 train costs an average of £7, and a coach costs an average of £18.
Distance: 76 km
Most popular Train | Coach | Ferry |
|---|---|---|
£20 Average Price Cheapest | £34 Average Price | £22 Average Price |
2h 26m Average total duration 1h 56m Onboard + 30m Additional time* | 3h 40m Average total duration 3h 10m Onboard + 30m Additional time* | 1h 45m Average total duration Fastest 45m Onboard + 1h 0m Additional time* |
Direct Options | Direct Options | Direct Options |
The table below shows live departures for London Gatwick Airport to Portsmouth trains for today, Monday 17 August. You can also manually refresh the results below to see updated train journeys.
| Provider | Departs | Duration | Arrives | Changes | Tickets |
|---|---|---|---|---|---|
C82503 | On time 6:29 Gatwick Airport (GTW) | 1h47 | 8:16 Portsmouth & Southsea (PMS) | 0 changesdirect | |
C93303+ G77250 | Delayed 6:15 6:33Gatwick Airport (GTW) | 2h16 | 8:49 Portsmouth & Southsea (PMS) | 1 change | |
C82334 · C93223 | On time 7:11 Gatwick Airport (GTW) | 1h40 | 8:51 Portsmouth & Southsea (PMS) | 1 change | |
L83867+ C82336 | Delayed 6:52 7:14Gatwick Airport (GTW) | 2h31 | 9:45 Portsmouth & Southsea (PMS) | 1 change | |
L83867 · L79542+ C82336 | Delayed 6:52 7:14Gatwick Airport (GTW) | 2h17 | 9:31 Portsmouth & Southsea (PMS) | 2 changes | |
G77121_C93203 · G26160 | On time 7:22 Gatwick Airport (GTW) | 3h15 | 10:37 Portsmouth & Southsea (PMS) | 1 change | |
G26153 | On time 8:09 Gatwick Airport (GTW) | 1h30 | 9:39 Portsmouth & Southsea (PMS) | 0 changesdirect | |
C82344 · G26160 | On time 8:13 Gatwick Airport (GTW) | 2h28 | 10:41 Portsmouth Harbour (PMH) | 1 change | |
C82344 · G26160 | On time 8:13 Gatwick Airport (GTW) | 2h24 | 10:37 Portsmouth & Southsea (PMS) | 1 change | |
L83878 · L79559+ C82344 | Delayed 7:52 8:13Gatwick Airport (GTW) | 2h30 | 10:43 Portsmouth & Southsea (PMS) | 2 changes | |
G77124_C93205 · G26168 | On time 8:22 Gatwick Airport (GTW) | 3h15 | 11:37 Portsmouth & Southsea (PMS) | 1 change | |
G77124_C93205 · G26168 | On time 8:22 Gatwick Airport (GTW) | 3h20 | 11:42 Portsmouth Harbour (PMH) | 1 change | |
G26184 | On time 12:09 Gatwick Airport (GTW) | 1h28 | 13:37 Portsmouth & Southsea (PMS) | 0 changesdirect | |
G26190 | On time 12:39 Gatwick Airport (GTW) | 1h38 | 14:17 Portsmouth & Southsea (PMS) | 0 changesdirect | |
G26192 | On time 13:09 Gatwick Airport (GTW) | 1h28 | 14:37 Portsmouth & Southsea (PMS) | 0 changesdirect | |
C82393 · G26200 | On time 13:13 Gatwick Airport (GTW) | 2h38 | 15:51 Portsmouth Harbour (PMH) | 1 change | |
L83935 · L79654+ C82393 | Delayed 12:52 13:13Gatwick Airport (GTW) | 2h31 | 15:44 Portsmouth & Southsea (PMS) | 2 changes | |
C82393 · G26200 | On time 13:13 Gatwick Airport (GTW) | 2h34 | 15:47 Portsmouth & Southsea (PMS) | 1 change | |
This is the last train of the day. | |||||
Find all the dates and times for this journey
Compare train, coach 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.
Trains from London Gatwick Airport to Portsmouth run on average 9 times per day, taking around 1h 56m. Cheap train tickets for this journey start at £7 if you book in advance.
There are 6 trains per day. The earliest train runs at 06:29, the last at 22:09. The fastest train covers the 76 km distance in 1h 26m.
Distance 76 km |
Average train duration 1h 56m |
Cheapest ticket price £7 |
Trains per day 9 |
Direct trains 6 |
Fastest train 1h 26m |
First train 6:29 |
Last train 22:09 |
Cheapest Month Jan |
Cheapest Day Sat |
High Season Jul - Sept |
Low Season Oct - Dec |
Busiest Day Mon |
Least Busy Day Thu |
Discover the best of Portsmouth — top attractions, local food, transport tips, budget advice, and currency essentials. Plan your perfect Portsmouth trip today.
A major naval museum where visitors can board Nelson’s flagship and explore life at sea through preserved decks and displays.
This working museum ship reveals cramped Victorian submarine life and the engineering behind one of Britain’s earliest submarines.
Portsmouth’s city museum covers local history, football heritage and art, with exhibits spanning the city’s people and places.
A historic waterfront district with cobbled lanes, pubs, sea walls and several key heritage sites within easy walking distance.
A long pebble beach promenade with piers, gardens and open sea views, well suited to relaxed walks along the Southsea seafront.
A broad common by the Solent, popular for walks, picnics and views of passing ships, the Isle of Wight and seafront landmarks.
A rich fruit cake packed with dried fruit, spice and treacle, long associated with Hampshire baking and often enjoyed at Christmas and local celebrations.
Fresh crab landed on the South Coast, usually served simply in sandwiches, salads or dressed shells, prized for sweet meat and Portsmouth’s seaside setting.
A classic Portsmouth and Hampshire pub dish of smoked haddock, potato and onion in a creamy sauce, baked until golden and comforting in coastal weather.
Popular Southsea spot for classic fish and chips and fresh seafood, with a casual atmosphere close to the seafront.
Smart waterfront restaurant in Old Portsmouth serving modern British dishes with strong seafood options in an elegant, relaxed setting.
Historic pub in Old Portsmouth known for traditional British cooking, cask ales and harbour views in a characterful setting.
Moderate for the UK. Hotels can be pricey in summer, but dining and local buses remain manageable for most city-break budgets.
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.
Official public transport app
Portsmouth Harbour -> Guildhall Square, Portsmouth
Find answers to the most common questions about traveling from London Gatwick 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.

Most London Gatwick 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 Gatwick Airport and Portsmouth train stations on this route, check city-centre transport, alongside checking practicalities like 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 options are available at Portsmouth & Southsea.
Wi-Fi is available at Portsmouth & Southsea. ATMs are available at Portsmouth & Southsea.
Ticket office support is available at Portsmouth & Southsea.
Lost and found is available at the station.
Available at Portsmouth & Southsea: Parking, WC.
Available at Portsmouth & Southsea: Bike Parking, Bike Rental.
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 Harbour is 1 km from Portsmouth city centre. Public transport options include:
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 options are available at Portsmouth Harbour.
Wi-Fi is available at Portsmouth Harbour. ATMs are available at Portsmouth Harbour.
Ticket office support is available at Portsmouth Harbour.
Lost and found is available at the station.
Available at Portsmouth Harbour: Parking, Taxis, WC.
Available at Portsmouth Harbour: Bike Parking, Bike Rental, Car Rental.
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.
Fratton is 1 km from Portsmouth city centre. Public transport options include:
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 options are available at Fratton.
Wi-Fi is available at Fratton.
Ticket office support is available at Fratton. Information desks are information available from staff: Yes - from help point, Helpline Contact: 0800 5282100.
Lost and found is available at the station.
Available at Fratton: Parking, WC.
Available at Fratton: Bike Parking, Bike Rental, Car Rental.
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.
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