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Find train tickets from London to Portsmouth

LON
Sep 1 — Sep 81
1 adult
Mon 9/1
Mon 9/8

Good to know

Cheapest day to travel

Friday

Most expensive day to travel

Monday

Average price (round-trip)

$100

Average price (one-way)

$793
Train tickets from London to Portsmouth are on average 5% less expensive on Fridays
Train tickets from London to Portsmouth are on average 3% more expensive on Mondays
(avg. price over the last 2 weeks)
(avg. price over the last 2 weeks)

Top tips for finding London to Portsmouth train tickets

  • 25% of our users found round-trip train tickets from London to Portsmouth for $98 or less.
  • You will generally catch the best train deals if you travel in the afternoon.

FAQs when traveling from London to Portsmouth by train

  • How long is a train journey to Portsmouth from London?

    The train journey from London to Portsmouth takes 0h 31m on average and covers a distance of 62 miles.

  • What train companies travel from London to Portsmouth?

    AccesRail is the only train operator serving this route.

Book AccesRail tickets from London to Portsmouth (round-trip)

11/21Fri
nonstopAccesRail
1h 20mLHR-STN
12/30Tue
nonstopAccesRail
1h 30mSTN-LHR
$96
9/15Mon
nonstopAccesRail
1h 20mLHR-STN
9/22Mon
nonstopAccesRail
1h 30mSTN-LHR
$96
8/30Sat
nonstopAccesRail
1h 30mSTN-LHR
9/6Sat
nonstopAccesRail
1h 20mLHR-STN
$96
8/28Thu
nonstopAccesRail
1h 30mSTN-LHR
9/5Fri
nonstopAccesRail
1h 20mLHR-STN
$96
8/30Sat
nonstopAccesRail
1h 20mLHR-STN
9/5Fri
nonstopAccesRail
1h 30mSTN-LHR
$96
8/13Wed
nonstopAccesRail
1h 30mSTN-LHR
8/22Fri
nonstopAccesRail
1h 20mLHR-STN
$96
8/29Fri
nonstopAccesRail
1h 30mSTN-LHR
9/6Sat
nonstopAccesRail
1h 20mLHR-STN
$96
8/29Fri
nonstopAccesRail
1h 30mSTN-LHR
9/5Fri
nonstopAccesRail
1h 20mLHR-STN
$96
9/15Mon
nonstopAccesRail
1h 40mLHR-STN
9/21Sun
nonstopAccesRail
1h 30mSTN-LHR
$96
8/30Sat
nonstopAccesRail
1h 20mLHR-STN
9/6Sat
nonstopAccesRail
1h 30mSTN-LHR
$96
11/21Fri
nonstopAccesRail
1h 20mLHR-STN
12/31Wed
nonstopAccesRail
1h 30mSTN-LHR
$96
8/14Thu
nonstopAccesRail
1h 30mSTN-LHR
8/22Fri
nonstopAccesRail
1h 20mLHR-STN
$96
1/4Sun
nonstopAccesRail
1h 15mLHR-LGW
2/17Tue
nonstopAccesRail
1h 20mLGW-LHR
$104
1/5Mon
nonstopAccesRail
1h 20mLHR-LGW
2/17Tue
nonstopAccesRail
1h 20mLGW-LHR
$104
8/29Fri
nonstopAccesRail
1h 30mLGW-LHR
9/4Thu
nonstopAccesRail
1h 15mLHR-LGW
$104
8/26Tue
nonstopAccesRail
1h 20mLHR-STN
8/29Fri
nonstopAccesRail
1h 30mSTN-LHR
$104
10/8Wed
nonstopAccesRail
1h 30mSTN-LHR
10/10Fri
nonstopAccesRail
1h 20mLHR-STN
$104
10/9Thu
nonstopAccesRail
1h 30mSTN-LHR
10/10Fri
nonstopAccesRail
1h 20mLHR-STN
$104
9/14Sun
nonstopAccesRail
1h 20mLHR-STN
9/14Sun
nonstopAccesRail
1h 30mSTN-LHR
$104
8/28Thu
nonstopAccesRail
1h 25mLGW-LHR
9/4Thu
nonstopAccesRail
1h 15mLHR-LGW
$104

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Book AccesRail tickets from London to Portsmouth (one-way)

7/4Sat
nonstopAccesRail
1h 30mSTN-LHR
$48
7/3Fri
nonstopAccesRail
1h 30mSTN-LHR
$48
7/4Sat
nonstopAccesRail
1h 10mLTN-LHR
$49
7/3Fri
nonstopAccesRail
0h 55mLTN-LHR
$49
7/4Sat
nonstopAccesRail
1h 25mLGW-LHR
$52
7/3Fri
nonstopAccesRail
1h 25mLGW-LHR
$52
8/8Fri
nonstopAccesRail
1h 20mLHR-STN
$52
8/8Fri
nonstopAccesRail
1h 20mLHR-LTN
$53
8/7Thu
nonstopAccesRail
1h 00mLHR-LTN
$53
9/7Sun
nonstopAccesRail
1h 15mLHR-LGW
$56
9/6Sat
nonstopAccesRail
1h 25mLHR-LGW
$56
8/26Tue
nonstopAccesRail
1h 45mLHR-STN
$1,375
8/14Thu
nonstopAccesRail
1h 20mLHR-STN
$1,375
8/26Tue
nonstopAccesRail
1h 10mLHR-LTN
$1,376
8/18Mon
nonstopAccesRail
1h 20mLHR-STN
$1,376
8/20Wed
nonstopAccesRail
1h 45mLHR-STN
$1,376
8/14Thu
nonstopAccesRail
1h 00mLHR-LTN
$1,376
8/25Mon
nonstopAccesRail
1h 00mLHR-LTN
$1,376
8/24Sun
nonstopAccesRail
1h 20mLHR-STN
$1,376
10/12Sun
nonstopAccesRail
1h 20mLHR-STN
$1,376

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More options for your train ride to Portsmouth

Complete your trip to Portsmouth with a hotel stay or car rental

Flights to Portsmouth
Hotels in Portsmouth
Car rentals in Portsmouth
Vacation rentals in Portsmouth

Search Portsmouth trains on KAYAK. Find cheap train tickets to Portsmouth from London. KAYAK searches hundreds of travel sites to help you find cheap train fares and book the train that suits you best.