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How to get fromWatford to Ontarioby plane or train

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There are 5 ways to get from Watford to Ontario by 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. Fly to Ontario International Airport

    best
    1. Fly from London Heathrow Airport (LHR) to Ontario International Airport (ONT)plane plane LHR - ONT
    15h 32m
    $362–1,404

  2. Fly to Long Beach Airport, train

    cheapest
    1. Fly from London Heathrow Airport (LHR) to Long Beach Airport (LGB)plane plane LHR - LGB
    2. Take the train from Los Angeles to Ontario Amtraktrain train
    20h 28m
    $327–1,234

  3. Fly to Los Angeles International Airport, train

    1. Fly from London Heathrow Airport (LHR) to Los Angeles International Airport (LAX)plane plane LHR - LAX
    2. Take the train from Los Angeles to Ontario Amtraktrain train
    16h 49m
    $338–1,141

  4. Fly to Burbank Bob Hope Airport, train

    1. Fly from London Heathrow Airport (LHR) to Burbank Bob Hope Airport (BUR)plane plane LHR - BUR
    2. Take the train from Los Angeles to Ontario Amtraktrain train
    19h 7m
    $407–1,538

  5. Fly to San Diego International Airport, train

    1. Fly from London Heathrow Airport (LHR) to San Diego International Airport (SAN)plane plane LHR - SAN
    2. Take the train from San Diego to Los Angelestrain train
    3. Take the train from Los Angeles to Ontario Amtraktrain train
    20h 27m
    $543–1,213

London Heathrow Airport (LHR) to Ontario International Airport (ONT) flights

Calendar64Weekly Planes
Duration15h 33mAverage Duration
Ticket$362Cheapest Price
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Comparing Your Travel Options

Map of how to get from Watford to Ontario.ExpandLaunch map view
  • Distance: 5,432.8 mi
  • Duration: 15h 32m

What companies run services between Watford, England and Ontario, CA, USA?

American Airlines, United Airlines, and three other airlines fly from London Heathrow Airport (LHR) to Ontario International Airport (ONT) every 3 hours.

Airlines
Train operators

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