Cheap flights from London (LON) to Ontario (ONT) from $598
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 6/12. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
The best prices from London to Ontario are usually found in November or April, booked 58 days in advance, depart on a Tuesday or Wednesday and return on a Tuesday
Cheap flight deals from London to Ontario
Discover tips and strategies to find the most affordable flight options for your journey from London (LON) to Ontario (ONT). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated May 16, 2024.
Popular in | August |
|---|---|
Cheapest in | November |
Average price | $710 |
Round-trip from | $238 |
What is the cheapest day to fly round-trip from London to Ontario?
Flights from London to Ontario are found to be more expensive on Wednesday. This shouldn't discourage you from searching as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to Ontario.
How far in advance should I book a flight from London to Ontario?
Find a great deal and save up to 13% by booking at least 50 days prior to your desired departure date, rather than waiting until the week of travel. According to our data, there are a number of flights available from London to Ontario within the next two weeks, with the cheapest ticket starting at $628.
What is the cheapest month to fly from London to Ontario?
Due to multiple factors, expect to potentially pay more when booking in July. For low rates, November can be a great choice for travel to Ontario. Flights to Ontario from London in November are about $633 on average during November, but can be found for as low as $444.
When is the cheapest time to fly from London to Ontario (LON - ONT)?
A simple way to save on the total cost of your ticket is to fly from London to Ontario in the afternoon. If you’re flexible enough to do this you can expect to save up to 19% on your trip compared to booking a flight in the morning.
Cheap American Airlines flights from London to Ontario
Explore cheap flight options specifically provided by American Airlines for the route between London and Ontario. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,644,845 searches. Data last updated May 16, 2024.
Consider these cheap American Airlines flights we've found departing from London to Ontario. Come back soon if you're not finding the exact deal you're looking for.
Cheap Finnair flights from London to Ontario
Explore cheap flight options specifically provided by Finnair for the route between London and Ontario. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,644,845 searches. Data last updated May 16, 2024.
Some of the lowest-priced Finnair flights we've found at this time heading from London to Ontario. If these deals don't fit your criteria, make sure to check back soon as new deals are always added.
Cheap London to Ontario flights in May & June 2024
Find cheap flight options from London to Ontario specifically for the months of May and June 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,644,845 searches. Prices were last updated on May 16, 2024.
Listed are some of the best fares we've found on flights departing from London to Ontario in 2024. Check back soon for alternative fares.
London to Ontario 2024 flight deals
Discover exclusive flight deals for travel between London and Ontario in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,644,845 searches. Data last updated May 16, 2024.
Listed are some of the best fares we've found on flights departing from London to Ontario in 2024. Check back soon for alternative fares.
London to Ontario flights leaving soon
Find last-minute flight options from London to Ontario for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 2,644,845 searches. Data last updated May 16, 2024.
Have a look at some of the last-minute flights available departing from London to Ontario. Users should be sure to double check the price, date, and time of their last-minute flight.
One-way flights to Ontario from London
Search for one-way flight options from London to Ontario. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 2,644,845 searches. Data last updated May 16, 2024.
Some of the best available deals we've found on one-way flights from London to Ontario. Users needing a return flight from London to Ontario should utilize the search form above.
Find flights from London to Ontario within your budget
Customize your flight search to find flights from London to Ontario that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,644,845 searches. Data last updated May 16, 2024.
Fly from
Fly to
Budget
$598 - $765
Route
Depart
Return
Price
London HeathrowOntario
LHR - ONT
LHRONT
London Heathrow
Wed 6/12
1 stop15h 44m
Ontario
Wed 6/26
1 stop14h 01m
London HeathrowOntario
LHR - ONT
LHRONT
London Heathrow
Wed 9/18
1 stop14h 45m
Ontario
Thu 10/3
1 stop13h 10m
London HeathrowOntario
LHR - ONT
LHRONT
London Heathrow
Wed 9/11
1 stop14h 12m
Ontario
Tue 9/24
1 stop12h 05m
London HeathrowOntario
LHR - ONT
LHRONT
London Heathrow
Mon 11/4
1 stop14h 28m
Ontario
Mon 11/11
1 stop14h 25m
London HeathrowOntario
LHR - ONT
LHRONT
London Heathrow
Sat 10/26
1 stop13h 42m
Ontario
Sat 11/9
1 stop12h 40m
London HeathrowOntario
LHR - ONT
LHRONT
London Heathrow
Wed 9/11
2 stops20h 40m
Ontario
Sun 9/22
2 stops18h 20m
London HeathrowOntario
LHR - ONT
LHRONT
London Heathrow
Mon 8/26
1 stop18h 33m
Ontario
Mon 9/9
1 stop13h 09m
London HeathrowOntario
LHR - ONT
LHRONT
London Heathrow
Wed 9/11
1 stop15h 01m
Ontario
Fri 10/11
1 stop13h 10m
London HeathrowOntario
LHR - ONT
LHRONT
London Heathrow
Sun 6/2
1 stop13h 41m
Ontario
Wed 1/29
1 stop13h 16m
When is the best time to book a flight from London to Ontario?
Use this chart to determine the optimal time to book a round-trip flight from London to Ontario. Price data was last updated on May 10, 2024.
Booking 58 days in advance of your planned departure date is, on average, the best time to get cheap flights from London to Ontario. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
When is the cheapest time to fly from London to Ontario?
Use this chart to determine the cheapest time to fly round-trip from London to Ontario. Price data was last updated on May 12, 2024.
Average price of flights to Ontario by month
Plan your trip from London to Ontario by taking into account the cheapest months to travel. The average price of a one-way flight from London to Ontario is currently $738 while a round-trip flight costs $669. Price data was last updated on May 12, 2024.
Currently, October is the cheapest month in which you can book a flight from London to Ontario (average of $238). Flying from London to Ontario in July is currently the most expensive (average of $338). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
January
$268
February
$287
March
$281
April
$256
May
$268
June
$330
July
$338
August
$287
September
$258
October
$238
November
$268
December
$272
Temperature and rainfall in Ontario by month
Plan your trip to Ontario by taking into account the average temperature and rainfall totals by month.
LAX Temperature | 57.2 - 73.4 °F |
|---|
Reviews of airlines servicing Ontario
Get insights into the airlines that provide service to Ontario. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Ontario. Reviews last updated May 16, 2024.
Peruse reviews from past customers who have flown with American Airlines, Finnair and United Airlines from London to Ontario to help guide your decision. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Entertainment
Comfort
Overall
Crew
Boarding
Food
Reviews
It was weird that we had to check after security and go to a corral which had no bathroom or other services about an hour before boarding. Had to check out of the corral to leave and check back in.
Entertainment
Comfort
Overall
Crew
Boarding
Food
Reviews
It was weird that we had to check after security and go to a corral which had no bathroom or other services about an hour before boarding. Had to check out of the corral to leave and check back in.
Entertainment
Comfort
Overall
Crew
Boarding
Food
Reviews
It was weird that we had to check after security and go to a corral which had no bathroom or other services about an hour before boarding. Had to check out of the corral to leave and check back in.
Entertainment
Comfort
Overall
Crew
Boarding
Food
Reviews
It was weird that we had to check after security and go to a corral which had no bathroom or other services about an hour before boarding. Had to check out of the corral to leave and check back in.
Entertainment
Comfort
Overall
Crew
Boarding
Food
Reviews
It was weird that we had to check after security and go to a corral which had no bathroom or other services about an hour before boarding. Had to check out of the corral to leave and check back in.
Entertainment
Comfort
Overall
Crew
Boarding
Food
Reviews
It was weird that we had to check after security and go to a corral which had no bathroom or other services about an hour before boarding. Had to check out of the corral to leave and check back in.
Related info for your journey
Find useful and relevant information for your journey from London to Ontario. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Alternative routes for London to OntarioSee prices for flight routes from nearby airports that may be better suited for you.
See prices for flight routes from nearby airports that may be better suited for you.
Top airline flying from London to Ontario
Discover the top airline that operate flights from London to Ontario. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,644,845 searches. Data last updated May 16, 2024.
Search flights from London to Ontario by cabin class
Find flights from London to Ontario, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Book a flight to one of these trending destinations
User searches for flights to these destinations increased 20% or more in the past 90 days compared to other destinations
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How does Cheapflights help users find flights from London to Ontario?
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Why should you use Cheapflights to find cheap flight tickets from London to Ontario?
By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Ontario from London.
Can Cheapflights find flights from London to Ontario with no change fees?
Users can book flights with no change fees policies with our dedicated filters. Book flights from London to Ontario flexibly with Cheapflights today.
Can Cheapflights notify me if prices for flights from London to Ontario become cheaper?
Not ready to book yet? You can track prices for flights from London to Ontario on Cheapflights with our Price Alert feature and get notified when better prices are available.