
No booking fees on the app

Best Price Promise

Delay Repay

24/7 customer support
Southampton to London St. Pancras International train ticket prices
€7.91
On Thu 01 Jan
Southampton to London St. Pancras International train timetable
| Departs | Arrives | Operator | ||
|---|---|---|---|---|
12:20 Southampton Central | 3h 15m, 2 change | 15:35 London St. Pancras International | Southern | Find tickets |
12:23 Southampton Airport Parkway | 1h 52m, 1 change | 14:15 London St. Pancras International | CrossCountry | Find tickets |
12:38 Southampton Airport Parkway | 1h 47m, Direct | 14:25 London St. Pancras International | South Western Railway | Find tickets |
12:50 Southampton Central | 3h 15m, 2 change | 16:05 London St. Pancras International | Southern | Find tickets |
13:08 Southampton Airport Parkway | 1h 47m, 1 change | 14:55 London St. Pancras International | South Western Railway | Find tickets |
Southampton to London St. Pancras International train tickets and times
Plan your journey from Southampton to London St. Pancras International with ease. Explore the first and last train times, departure and arrival stations, distance, journey time, and price options to make the most of your trip.
Southampton to London St. Pancras International train travel guide
Travelling by train from Southampton to London St. Pancras International is efficient and offers a scenic and comfortable experience. With frequent departures from Southampton, you can reach London St. Pancras International in just 1h 42m, making it one of the fastest and most convenient ways to travel between these two places.

Planning and booking
How much does it cost for a train from Southampton to London St. Pancras International?
The average fare from Southampton to London St. Pancras International is approximately €7.91, but the final price fluctuates. The actual cost depends on your travel dates, how far in advance you book, and your ticket's flexibility. To see the current price for your journey, please search with your specific dates.
What is the best way to travel from Southampton to London St. Pancras International by train?
What is the fastest train from Southampton to London St. Pancras International?
The fastest train journey time from Southampton to London St. Pancras International is 1h 42m. Direct trains can save significant time by avoiding transfers. Always check if a direct route is available for your journey. Moreover, when searching for trains, consider the total travel time. Some routes with fewer stops or more efficient schedules might be faster.
Are there direct trains from Southampton to London St. Pancras International?
No, there are no direct trains from Southampton to London St. Pancras International. However, you can still find the best train options using the TrainPal Train Journey Planner. Simply enter your departure and arrival stations to see all available train services and plan your trip
Is it worth taking a train from Southampton to London St. Pancras International?
Yes, the train is always an excellent choice that balances convenience, comfort, and efficiency. It's more environmentally friendly and relaxing than driving, as you avoid traffic and parking. While coaches may be cheaper, the train provides superior comfort, more space, and greater scheduling flexibility. With the added benefit of arriving directly in the city centre, it's a very convenient way to travel.
How far in advance can I book my train ticket?
You can book UK train tickets as far as 12 weeks ahead of your travel date. This is the key period when train operators release their cheapest Advance tickets. Therefore, to ensure you get the best possible fare, we recommend purchasing your tickets as soon as they become available.

Check timetables and during the journey
How do I find Southampton to London St. Pancras International train timetables?
Southampton to London St. Pancras International trains are generally punctual, but delays or cancellations can occur due to weather, strikes, and other factors. After purchasing a ticket, use TrainPal to track live train updates. Before buying a ticket, our Train Journey Planner provides all necessary booking information. Simply enter your departure and arrival stations, click 'Search,' and view routes labelled 'Cheapest' or 'Fastest,' with all details displayed.
How early should I arrive for a train in the UK?
Typically, you should plan to arrive at the station 15-20 minutes before your train is scheduled to depart. However, the size of the station and your familiarity with it can affect this timing. For larger or less familiar stations, leaving home earlier can help reduce stress and ensure a more relaxed journey.
Do Southampton to London St. Pancras International trains offer Wi-Fi and other facilities?
Yes, most trains on the route from Southampton to London St. Pancras International are equipped with Wi-Fi. Passengers can also enjoy complimentary food, drinks, and power sockets for a more comfortable journey. Please note that the availability of these services can vary depending on the train company
How do I transfer between train stations in the UK?
Transferring between train stations in the UK can be effortless with some planning. If your travel requires a transfer, review your ticket and journey details for specific transfer instructions. Major stations typically feature clear signage and helpful staff. Additionally, TrainPal Train Journey Planner offers comprehensive transfer details.
What is the difference between Standard and First Class?
While Standard Class offers a good travel experience, First Class provides an upgrade in comfort and service. This typically includes enhanced amenities like complimentary food and drinks, though the specific offerings depend on the train operator.

Other things you might be interested
Are there discounts for students or seniors on UK train tickets?
Can UK train tickets be refunded or changed?
How do I check train delays and cancellations in the UK?
Checking train delays and cancellations in the UK is simple. Utilise the TrainPal mobile app for real-time information. We offer live updates, including live train status and notifications of any train strikes.
Which train companies operate the Southampton to London St. Pancras International route?
The route from Southampton to London St. Pancras International is operated by CrossCountry. To find the operator for any other journey, perform a search for your route on this page; the operator's name will be listed with each travel option.
Essential onboard rules and facilities
-
Luggage
You can bring up to three pieces of luggage for free, including satchels, backpacks, suitcases, and similar items.
-
Bicycle
Bike reservations are mandatory and free for most train journeys, but space is limited. Standard bicycles and folding bikes are generally allowed. Some operators also permit tandems and e-bikes. Please note that e-scooters, motorcycles, tricycles, and bicycle trailers are not permitted. We strongly recommend checking the specific cycle policy on your train operator's website before you travel.
-
Children
Children under 5 usually travel free. Children aged 5–15 get 50% off, and 16-year-olds can use the 16-17 Saver Railcard for 50% off.
-
Pets
Bring up to 2 pets free; keep dogs on a lead or in a carrier. No animals on seats or in restaurant carriages.
-
Passenger assistance
For passengers with disabilities or additional needs, all train operators provide dedicated assistance. It is essential to book this service in advance to guarantee its availability.
How to buy cheap Southampton to London St. Pancras International train tickets

Cheaper train tickets for less busy times. Combine with Advance fares for the best deals.
Compensation and refunds

Your plans have changed?

Your train was disrupted?
More train routes
* Prices are dynamic and subject to change. Ticket prices vary based on time of day, route, and class. This pricing does not apply to discounted Split tickets and Railcards.





















New user welcome pack