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Cheap Flights from London to Ontario

Prices found within past 7 days. Prices and availability subject to change. Additional terms may apply.

London to Ontario route information

Origin Airport Gatwick
Destination Airport Los Angeles - Ontario Intl.
Airlines Serving American Airlines, British Airways
Flight Price £269
Distance 8,693 km




Los Angeles


Long Beach


Orange County




Cheap LGW to ONT Flights

  • What airports do you fly into for Ontario?

    There is more than one way to fly to Ontario. London Heathrow Airport is just 25 miles away from London Gatwick Airport, and flights are 42% cheaper on average for the upcoming two months. Save some money and put it toward your next trip.
  • How much time do people spend in Ontario?

    The average time spent in Ontario by travellers from London is about one week. However long you decide to stay, give yourself plenty of time to see what makes Ontario fantastic.
  • How much is a plane ticket to Ontario (ONT) from London (LGW)?

    Costs can range anywhere from £413 to £2,475, as prices for LGW to ONT do change much more than most routes from the United Kingdom. The further out you book your ticket, the more likely you are to save.
  • What is the cheapest day to fly from London to Ontario?

    The cheapest day to fly to Ontario from London is on Sunday. So, if you would like to save some cash on your next holiday look for flights on that day.
  • What is the cheapest airline flying from London to Ontario?

    Flight prices are hitting highs of £2,475 over the next three months when flying to ONT from LGW. Check out Iberia, as they have flights for just £413.
  • What is the cheapest date to fly to Ontario?

    If you are needing to save some moolah, look at Oct 6th. As of Sep 16th, it's showing the cheapest ticket sales at £527. That is 61% below the average for this route, so you can spend your savings on having an amazing time Ontario.
  • Can I change the date of my flight?

    Yes, you can adjust your departure or arrival date. If you want to save a little cash in doing so, the lowest-cost day to fly in October is Sunday. You might think you're missing out leaving a day earlier, but we think of it as you just adding those savings towards your next trip.

Los Angeles Flights

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Browse through dozens of options at great prices! Our friendly customer service representatives are here to serve you 24 hours day to provide assistance and answer any questions that you may have about booking your Los Angeles trip. There’s simply no substitute for great prices suited to your travel needs and backed by excellent customer support.

Combine your Los Angeles flight with a hotel and/or car rental for a package deal designed to save you even more money! Discover additional savings by booking in advance or find a last minute deal. There are tons of ways to save on your flights to Los Angeles from Gatwick. Use us as your stop travel destination and have the confidence that you’re getting a bargain!