Train from London to Southampton: Tickets & Timetables

Next train departures

Next departures from London to Southampton on 12 December
Operated byVehicle typeDeparture timeDeparture locationTrip durationArrival timeArrival locationRecommendedPrice and booking link
South Western RailwayTrain
Clapham Junction
Southampton Airport ParkwayCheapest
South Western RailwayTrain
Clapham Junction
Southampton Airport ParkwayFastest
South Western RailwayTrain
Clapham Junction
Southampton Airport ParkwayNo tags
South Western RailwayTrain
Clapham Junction
Southampton Airport ParkwayNo tags
South Western RailwayTrain
Clapham Junction
Southampton Airport ParkwayNo tags

Last refresh of the prices: Today at 18:37 GMT.

Compare 3 ways to travel from London to Southampton

We recommend carpooling

Among the sustainable travel choices, the carpool stands out as a good way to reach Southampton. The journey takes about 2 hours and with fares starting at just £12, it presents an excellent value for a comfortable ride.

1carpool per day
2hAverage duration
69 milesDistance
5kgCO₂ emissions
Average price£7 - £38Average duration2h 50m
3kg CO₂e
Average price£12 - £112Average duration1h 28m
2kg CO₂e
Carpool
Average price£12 - £15Average duration2h
5kg CO₂e

Frequently asked questions about travelling from London to Southampton by train

Please note that timetables, routes, or operator details shown here may be updated or vary at the time of your journey.

  1. How much does a train ticket cost from London to Southampton?

    The cheapest train tickets from London to Southampton start from £12. The average price for this train route is around £42. Busbud recommends booking your tickets in advance for the best chance of getting the lowest possible price.

  2. How long is the train journey from London to Southampton?

    The average train journey time from London to Southampton is 1h 28m, covering a distance of 63 miles. The fastest train gets you there in 1h 1m and is operated by South Western Railway.

  3. Which train operators serve the London to Southampton route?

    Several major train operators run on this route with 53 trains available per day, including services from South Western Railway, Southern.

  4. What are the earliest and latest departure times for the train from London to Southampton?

    The earliest train from London to Southampton departs at 06:55. And the latest train departs at 23:59.

  5. Which is the best train operator from London to Southampton?

    According to Busbud customers, the highest-rated train operator on this route is South Western Railway, with an average rating of 4.2 out of 5 stars based on 25 reviews.

  6. Which train operator has the best Wi-Fi from London to Southampton?

    According to reviews on Busbud, the train operator Southern has the highest Wi-Fi rating with a score of 5.0.

  7. Which train operator has the most punctual service from London to Southampton?

    According to Busbud traveller reviews, the most punctual train operator on this route is Southern, with a punctuality rating of 5.0 out of 5 stars.

  8. Which train operator has the cleanest trains from London to Southampton?

    According to Busbud traveller reviews, the train operator with the cleanest trains on this route is Southern, with a cleanliness rating of 5.0 out of 5 stars.

Find cheapest prices for trains

Price is for a one-way ticket for one passenger and based on past searches.

Best price found
09/12
£21
10/12
£24
Today
£19
12/12
£19
13/12
£17
14/12
£12
15/12
£17
16/12
£18
busbud logoThe cheapest trip from London to Southampton was searched and found on 14 Dec 2025 with a price of £12

To save money and be sure you have the best seat, it's a good idea to buy your train tickets from London to Southampton as early as possible.

You can expect to pay from £12 to £108 for a train ticket from London to Southampton based on the last 2 days. You can expect to find the cheapest price for the trip at £12, which is on 2025-12-14.

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