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How to get fromWashington to Portsmouthby plane, train, or subway

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There are 5 ways to get from Washington to Portsmouth by plane, train, or subway

Select an option below to see step-by-step directions and to compare ticket prices and travel times in Rome2Rio's travel planner.

  1. Fly Ronald Reagan Washington National Airport to London Heathrow Airport, train

    best
    1. Fly from Ronald Reagan Washington National Airport (DCA) to London Heathrow Airport (LHR)plane plane DCA - LHR
    2. Take the train from Woking to Portsmouth & Southseatrain train
    11h 22m
    £413–1,330

  2. Train to Baltimore-Washington International Airport, fly to London Heathrow Airport, train

    cheapest
    1. Take the train from Washington Union Station to BWI Thurgood Marshalltrain train
    2. Fly from Baltimore-Washington International Airport (BWI) to London Heathrow Airport (LHR)plane plane BWI - LHR
    3. Take the train from Woking to Portsmouth & Southseatrain train
    12h 18m
    £221–1,349

  3. Fly Ronald Reagan Washington National Airport to London Gatwick Airport, train

    1. Fly from Ronald Reagan Washington National Airport (DCA) to London Gatwick Airport (LGW)plane plane DCA - LGW
    2. Take the train from Gatwick Airport to Portsmouth & Southseatrain train
    11h 52m
    £391–1,085

  4. Subway to Washington Dulles International Airport, fly to London Heathrow Airport, train

    1. Take the subway from Farragut West, Blue/Orange/Silver Line Track 2 Platform to Washington Dulles International Airport, Silver Line Center Platformsubway subway
    2. Fly from Washington Dulles International Airport (IAD) to London Heathrow Airport (LHR)plane plane IAD - LHR
    3. Take the train from Woking to Portsmouth & Southseatrain train
    12h 21m
    £222–697

  5. Subway to Washington Dulles International Airport, fly to Southampton Airport

    1. Take the subway from Farragut West, Blue/Orange/Silver Line Track 2 Platform to Washington Dulles International Airport, Silver Line Center Platformsubway subway
    2. Fly from Washington Dulles International Airport (IAD) to Southampton Airport (SOU)plane plane IAD - SOU
    14h 10m
    £261–974

Ronald Reagan Washington National Airport (DCA) to London Heathrow Airport (LHR) flights

Calendar106Weekly Planes
Duration10h 31mAverage Duration
Ticket£345Cheapest Price
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Questions & Answers

Map of how to get from Washington to Portsmouth.ExpandLaunch map view
  • Distance: 3,721.6 mi
  • Duration: 11h 22m

What companies run services between Washington, DC, USA and Portsmouth, England?

There is no direct connection from Washington to Portsmouth. However, you can fly to London Heathrow Airport (LHR), walk to Heathrow Terminal 2, take the bus to Woking Railway Station Southside, walk to Woking, then take the train to Portsmouth & Southsea. Alternatively, you can fly to London Gatwick Airport (LGW), walk to Gatwick Airport, then take the train to Portsmouth & Southsea.

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