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Amazing ONT to LHR Flight Deals

The cheapest flights to Heathrow found within the past 7 days were $309. Prices and availability subject to change. Additional terms may apply.

FAQs about flights from Los Angeles - Ontario Intl. Airport (ONT) to Heathrow Airport (LHR)

How long is the flight from Ontario, CA Airport (ONT-Los Angeles - Ontario Intl.) to London Heathrow?

The flight from Ontario, CA Airport (ONT-Los Angeles - Ontario Intl.) to London Airport (LHR-Heathrow) generally takes about 11 hours and 48 minutes. You'll have plenty of time to get some shut-eye on this lengthy flight, but remember to bring essentials like a travel pillow if you really want to be comfortable.

What is the flight distance from Ontario, CA Airport (ONT-Los Angeles - Ontario Intl.) to London Heathrow?

The flight distance from Ontario, CA Airport (ONT-Los Angeles - Ontario Intl.) to London Airport (LHR-Heathrow) is 5,717 miles (9,200 kilometers). Neck pillow? Check. Moisturizing spray? Check. Be sure to pack all the carry-on basics for this trip.

What airlines fly direct from Ontario, CA Airport (ONT-Los Angeles - Ontario Intl.) to London Heathrow?

As it stands, no airline flies straight to London Airport (LHR-Heathrow) from Ontario, CA Airport (ONT-Los Angeles - Ontario Intl.). Touching down there involves one stopover at least. Lock in your airfare in advance to get the best price and connections.

Flying Tips & TricksHow do I find my flight number?
  • Your flight number is in your itinerary. It's a string of numbers and letters, and it ought to be easily distinguishable.
How early can you check bags for a flight?
  • For international flights, check-in and luggage drop open around three hours prior to departure and close one hour before takeoff. For domestic flights, check-in and luggage drop open two hours before departure and close 45 minutes prior to departure. These times can vary from airline to airline, so check before you travel.

Los Angeles - Ontario Intl. to Heathrow Flight FAQ

Traveling FromLos Angeles - Ontario Intl.
Traveling ToHeathrow
Shortest Flight Time hours mins
Earliest Departure Time
Latest Departure Time
Lowest Flight Price$309

Save on your next flight from ONT to LHR when you book through Travelocity. Need a last-minute flight to London? Travelocity offers discount airfare no matter when you book, even on popular routes such as Los Angeles - Ontario Intl. Airport to Heathrow Airport. Whether you need a direct or indirect flight, you can trust Travelocity to provide you with the best prices for ONT to LHR flights.





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Ontario to London Carriers and Route Information

Flight path for flights from LA/Ontario International Airport to London Heathrow Airport.


Distance:
5,747.00 miles




Hotels near Heathrow Airport (LHR)

Hilton Garden Inn London Heathrow Terminal 2 and 3 $112
Reviewed on Dec 29, 2019
See details
 
Hilton Garden Inn London Heathrow Terminal 2 and 3

Hilton Garden Inn London Heathrow Terminal 2 and 3

Heathrow T2, Hounslow, England
     
    4.7 of 5
    3.5 out of 5.0 Stars

    Close to the airport; professional and helpful front desk staff.

    Hyatt Place London Heathrow Airport $59
    Reviewed on Sep 15, 2019
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    Hyatt Place London Heathrow Airport

    Hyatt Place London Heathrow Airport

    The Grove, Bath Road, West Drayton, England
       
      4.4 of 5
      4.0 out of 5.0 Stars

      everything was fine, food a bit pricey,service very good.

      Leonardo London Heathrow Airport $45
      Reviewed on Jan 10, 2020
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      Leonardo London Heathrow Airport

      Leonardo London Heathrow Airport

      Bath Road, West Drayton, England
         
        4.2 of 5
        4.0 out of 5.0 Stars

        The property appears old on the outside yet is updated and nice on the inside. The rooms are very clean and large and updated and the beds are comfortable. It is 5 minute taxi ride from the Terminal 3 and 12 euro in cost.

        Holiday Inn Express London Heathrow T4 $66
        Reviewed on Jan 8, 2020
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        Holiday Inn Express London Heathrow T4

        Holiday Inn Express London Heathrow T4

        Terminal 4, 1 Swindon Road, London Heather, Hounslow, England
           
          4.7 of 5
          3.5 out of 5.0 Stars

          Perfect location with easy, covered walkway from Heathrow terminal 4. Impeccable room, good food in restaurant, staff amazing! will definitely use this hotel when flying into or out of Heathrow!

          *Price based on the lowest price found within past 24 hours and based upon one night stay for two adults over the next thirty days. Prices and availability subject to change. Additional terms may apply.