LHR to ONT (London to Ontario) Flights

Last Minute Flights from LHR to ONT

Best airfare and ticket deals for LHR to ONT flights are based on recent deals found by Expedia.com customers within the past 7 days.

OriginDestinationTravel DatesFlights From*
LHRLos AngelesApril 21 to May 7$741
*Prices include taxes and fees

Cheapest LHR to ONT Flights

Best airfare and ticket deals for LHR to ONT flights are based on recent deals found by Expedia.com customers within the past 7 days.

OriginDestinationTravel DatesFlights From*
LHRLos AngelesApril 24 to April 29$559
LHRLos AngelesApril 22 to April 28$565
LHRLos AngelesApril 25 to April 29$577
LHRLos AngelesApril 25 to April 29$594
*Prices include taxes and fees
LHR to ONT Flight Details
Origin airport
Heathrow
Origin airport IATA code
LHR
Destination airport
Los Angeles - Ontario Intl.
Destination airport IATA code
ONT
Distance
5409 mi

Frequently asked questions

Which airlines with flights from London Heathrow to Ontario, CA Airport (ONT-Los Angeles - Ontario Intl.) allow free cancellation due to COVID-19?
Flexible fares from London Airport (LHR-Heathrow) to Ontario, CA Airport (ONT-Los Angeles - Ontario Intl.) can be found with our convenient filter tool. Exactly what kinds of COVID-19 related changes are allowed is defined in each airfare’s terms and conditions. Simply enter your preferred dates, origin and destination, then click the “No change fee” check box. You’ll find it on the left-hand side of your browser directly underneath the “Flexible change policies” section.
What airlines fly direct from LHR to Ontario, CA Airport (ONT-Los Angeles - Ontario Intl.)?
At the moment there are no air carriers flying straight from London Airport (LHR-Heathrow) to Ontario, CA Airport (ONT-Los Angeles - Ontario Intl.). Break up your journey with one or more stops to reach this destination.
How many flights are there from LHR to ONT?
There are no less than 7 flights per day from London Airport (LHR-Heathrow) to Ontario, CA Airport (ONT-Los Angeles - Ontario Intl.), so you have ample opportunities to get to Los Angeles. Just select a time and date that matches your schedule and lock in your fare.
How long does it take to fly from London Airport (LHR-Heathrow) to Ontario, CA Airport (ONT-Los Angeles - Ontario Intl.)?
Give some thought to where you prefer to sit, because the London Airport (LHR-Heathrow) to Ontario, CA Airport (ONT-Los Angeles - Ontario Intl.) flight takes around 14 hours and 31 minutes. Window or aisle seats, exit rows and seats at the front are usually considered to be good spots.
What is the flight distance from London Airport (LHR-Heathrow) to Ontario, CA Airport (ONT-Los Angeles - Ontario Intl.)?
Approximately 5400 miles (8700 km) separates London and Los Angeles. You’ll be in your seat for a while on this long-haul flight, so carefully choose where you sit.
How many morning flights are there from LHR to ONT?
Every week, 18 flights jet off from LHR to ONT before midday. Virgin Atlantic (VS) offers 7 weekly morning flights, with the earliest departing at 11:15AM.
How many afternoon flights are there from LHR to ONT?
With 36 weekly afternoon and evening flights from LHR to ONT, there’s no need to order that hotel wake-up call. Look up the deals from United Airlines (UA) and choose from 14 flights per week that leave after midday. The first departs at 1:40PM.
What is the earliest departure time out of London to Los Angeles?
The earliest flight flies from LHR at 10:15AM and touches down at 1:46AM at ONT. Don’t forget to give yourself plenty of time in the morning to make it to your gate.
What is the latest departure time out of London to Los Angeles?
From LHR, the latest flight you can catch takes off at 2:10PM and touches down at 1:46AM at ONT. If you’re not into early mornings, this is the flight to catch.
What is the average price from London to Los Angeles?
You can find a round-trip flight from LHR to ONT beginning from around $559. The best fares disappear quickly, so book as soon as you’ve locked in your travel dates. This price was available on Flights.com within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.

London to Ontario Flights

Whether it’s for an obligation or the sake of your sanity, sometimes you need to get away. Maybe you need flights from London to Ontario to attend your cousin’s wedding, to pitch a business idea to your boss, or perhaps simply to treat yourself to a mini vacation. Regardless of the reasons behind packing your bags and needing to find the cheapest flights from LHR to ONT, we’ve got you covered here at Flights.com.

We present you with some of the hottest deals on airfare so stop that Google flights search. We want you to spend less on your flight from London to Ontario, so you can spend more during your getaway. With Flights.com, you’ll find it simple to land airline tickets with itineraries matching your travel schedule. What’s more, we provide you with all the information you need to confidently make reservations on your family, business, or personal trip.