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How to get fromPortsmouth to Houstonby bus, plane, or train

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There are 5 ways to get from Portsmouth to Houston by bus, plane, or train

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

  1. Bus to London Heathrow Airport, fly to George Bush Intercontinental Airport

    best
    1. Take the bus from The Hard Interchange to Heathrow Terminal 5bus bus
    2. Fly from London Heathrow Airport (LHR) to George Bush Intercontinental Airport (IAH)plane plane LHR - IAH
    15h 16m
    $399–1,329

  2. Bus to London Heathrow Airport, fly to William P. Hobby Airport

    cheapest
    1. Take the bus from The Hard Interchange to Heathrow Terminal 5bus bus
    2. Fly from London Heathrow Airport (LHR) to William P. Hobby Airport (HOU)plane plane LHR - HOU
    16h 37m
    $349–1,127

  3. Fly Southampton Airport to George Bush Intercontinental Airport

    1. Fly from Southampton Airport (SOU) to George Bush Intercontinental Airport (IAH)plane plane SOU - IAH
    21h 22m
    $463–1,727

  4. Train to London City Airport, fly to George Bush Intercontinental Airport

    1. Take the train from Portsmouth & Southsea to London Waterlootrain train
    2. Fly from London City Airport (LCY) to George Bush Intercontinental Airport (IAH)plane plane LCY - IAH
    18h 23m
    $545–1,986

  5. Bus to London Heathrow Airport, fly to Austin-Bergstrom International Airport, bus

    1. Take the bus from The Hard Interchange to Heathrow Terminal 5bus bus
    2. Fly from London Heathrow Airport (LHR) to Austin-Bergstrom International Airport (AUS)plane plane LHR - AUS
    3. Take the bus from Austin Doubletree University Area to Hyatt Regency Houstonbus bus
    19h 16m
    $568–878

London Heathrow Airport (LHR) to George Bush Intercontinental Airport (IAH) flights

Calendar52Weekly Planes
Duration12h 9mAverage Duration
Ticket$365Cheapest Price
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Comparing Your Travel Options

Map of how to get from Portsmouth to Houston.ExpandLaunch map view
  • Distance: 4,912.6 mi
  • Duration: 15h 16m

What companies run services between Portsmouth, England and Houston, TX, USA?

KLM, United Airlines, and four other airlines fly from Southampton Airport (SOU) to George Bush Intercontinental Airport (IAH) 3 times a day.

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