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Find train tickets from Portsmouth to London

SOU — LON
Dec 3 — Dec 101
1 adult
Wed 12/3
Wed 12/10

Good to know

Cheapest day to travel

Thursday

Most expensive day to travel

Sunday

Average price (round-trip)

$103

Average price (one-way)

$53
Train tickets from Portsmouth to London are on average 1% less expensive on Thursdays
Train tickets from Portsmouth to London are on average 1% more expensive on Sundays
(avg. price over the last 2 weeks)
(avg. price over the last 2 weeks)

Top tips for finding Portsmouth to London train tickets

  • 25% of our users found round-trip train tickets from Portsmouth to London for $103 or less.
  • You will generally catch the best train deals if you travel in the morning.

FAQs when traveling from Portsmouth to London by train

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

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

  • What train companies travel from Portsmouth to London?

    AccesRail is the only train operator serving this route.

  • How much does a train ticket from Portsmouth to London cost?

    The average price of a round-trip train ticket from Portsmouth to London is $290. In the last 3 days, the lowest price found by KAYAK users was $94.

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

11/6Thu
nonstopAccesRail
1h 30mSTN-LHR
11/12Wed
nonstopAccesRail
1h 20mLHR-STN
$94
11/7Fri
nonstopAccesRail
1h 30mSTN-LHR
11/12Wed
nonstopAccesRail
1h 20mLHR-STN
$94
11/25Tue
nonstopAccesRail
1h 20mLHR-STN
12/4Thu
nonstopAccesRail
1h 30mSTN-LHR
$99
11/4Tue
nonstopAccesRail
1h 20mLHR-STN
11/27Thu
nonstopAccesRail
1h 30mSTN-LHR
$104
12/19Fri
nonstopAccesRail
1h 20mLHR-STN
12/28Sun
nonstopAccesRail
1h 30mSTN-LHR
$104
5/22Fri
nonstopAccesRail
1h 30mSTN-LHR
6/3Wed
nonstopAccesRail
1h 20mLHR-STN
$104
12/15Mon
nonstopAccesRail
1h 50mSTN-LHR
12/15Mon
nonstopAccesRail
1h 20mLHR-STN
$104
12/3Wed
nonstopAccesRail
1h 20mLHR-STN
1/8Thu
nonstopAccesRail
1h 30mSTN-LHR
$104
11/27Thu
nonstopAccesRail
1h 30mSTN-LHR
12/2Tue
nonstopAccesRail
1h 20mLHR-STN
$104
5/22Fri
nonstopAccesRail
1h 30mSTN-LHR
6/3Wed
nonstopAccesRail
1h 20mLHR-STN
$104
1/15Thu
nonstopAccesRail
1h 20mLHR-STN
4/21Tue
nonstopAccesRail
1h 30mSTN-LHR
$104
12/31Wed
nonstopAccesRail
1h 30mSTN-LHR
2/1Sun
nonstopAccesRail
1h 20mLHR-STN
$104
12/19Fri
nonstopAccesRail
1h 30mSTN-LHR
12/26Fri
nonstopAccesRail
1h 20mLHR-STN
$104
12/1Mon
nonstopAccesRail
1h 50mSTN-LHR
12/6Sat
nonstopAccesRail
1h 20mLHR-STN
$104
11/29Sat
nonstopAccesRail
1h 20mLHR-STN
12/9Tue
nonstopAccesRail
1h 30mSTN-LHR
$104
11/3Mon
nonstopAccesRail
1h 30mSTN-LHR
11/5Wed
nonstopAccesRail
1h 20mLHR-STN
$104
12/6Sat
nonstopAccesRail
1h 20mLHR-STN
5/5Tue
nonstopAccesRail
1h 30mSTN-LHR
$104
11/29Sat
nonstopAccesRail
1h 20mLHR-STN
12/6Sat
nonstopAccesRail
1h 30mSTN-LHR
$104
1/1Thu
nonstopAccesRail
1h 30mSTN-LHR
2/1Sun
nonstopAccesRail
1h 20mLHR-STN
$104
11/6Thu
nonstopAccesRail
1h 20mLHR-STN
11/29Sat
nonstopAccesRail
1h 30mSTN-LHR
$104

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

7/7Tue
nonstopAccesRail
1h 20mLHR-STN
$51
7/7Tue
nonstopAccesRail
1h 30mSTN-LHR
$51
7/6Mon
nonstopAccesRail
1h 30mSTN-LHR
$51
12/22Mon
nonstopAccesRail
1h 20mLHR-STN
$52
11/7Fri
nonstopAccesRail
1h 30mSTN-LHR
$52
11/29Sat
nonstopAccesRail
1h 20mLHR-STN
$52
11/8Sat
nonstopAccesRail
1h 30mSTN-LHR
$52
9/22Tue
nonstopAccesRail
1h 40mLHR-STN
$52
9/21Mon
nonstopAccesRail
1h 00mLHR-LTN
$53
11/7Fri
nonstopAccesRail
0h 55mLTN-LHR
$53
11/29Sat
nonstopAccesRail
0h 50mLHR-LTN
$53
7/6Mon
nonstopAccesRail
1h 00mLHR-LTN
$53
12/21Sun
nonstopAccesRail
1h 00mLHR-LTN
$53
12/22Mon
nonstopAccesRail
1h 00mLHR-LTN
$53
7/7Tue
nonstopAccesRail
0h 55mLHR-LTN
$53
9/22Tue
nonstopAccesRail
1h 10mLHR-LTN
$53
11/28Fri
nonstopAccesRail
1h 00mLHR-LTN
$53
11/8Sat
nonstopAccesRail
1h 10mLTN-LHR
$53
7/7Tue
nonstopAccesRail
1h 20mLHR-LGW
$55
7/6Mon
nonstopAccesRail
1h 15mLHR-LGW
$55

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More options for your train ride to London

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

Flights to London
Hotels in London
Car rentals in London
Vacation rentals in London

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