Cheap flights from London to Ontario from £408
This is the cheapest return flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 16/9. 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 February or January, booked 60 days in advance, depart on a Wednesday or Saturday and return on a Monday
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 3 May 2024.
Popular in | August |
|---|---|
Cheapest in | February |
Average price | £485 |
Round-trip from | £437 |
What is the cheapest day to fly round-trip from London to Ontario?
Departing on a Tuesday is a good option for securing a great price. You can expect to save up to 15% when planning your travel around this day of the week.
How far in advance should I book a flight from London to Ontario?
When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 37 days in advance, which can save you up to 21% on flights from London to Ontario compared to booking the week you need them. Waiting 37 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at £484. For sooner than that we have options available in the next 3 days from £584.
What is the cheapest month to fly from London to Ontario?
Flights from London to Ontario lean towards being more expensive in July. Prices are generally better when you fly from London to Ontario in February, with the cheapest ticket starting at £306.
When is the cheapest time to fly from London to Ontario (LON - ONT)?
It’s optimal to fly from London to Ontario in the evening. By choosing this option you can save up to 16% on the cost of your flight, compared to a flight at midday.
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 903,063 searches. Data last updated 3 May 2024.
Take a peek at the cheapest Finnair flights we've detected travelling from London to Ontario. Come back soon if you're not finding the exact deal you're looking for.
Cheap KLM flights from London to Ontario
Explore cheap flight options specifically provided by KLM 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 903,063 searches. Data last updated 3 May 2024.
Take a gander at the lowest prices we've found on KLM flights from London to Ontario. Deals frequently update to provide users with more options.
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 903,063 searches. Prices were last updated on 3 May 2024.
Scroll through some of the best deals on flights from London to Ontario in 2024. Check back in a little while for more flight options.
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 903,063 searches. Data last updated 3 May 2024.
Scroll through some of the best deals on flights from London to Ontario in 2024. Check back in a little while for more flight options.
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 903,063 searches. Data last updated 3 May 2024.
Book one of these great deals on flights from London to Ontario. Tip: verify your flight details before completing your reservation.
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 903,063 searches. Data last updated 3 May 2024.
Take a look at some of the one-way flights we've detected 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
Customise 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 903,063 searches. Data last updated 3 May 2024.
Fly from
Fly to
Budget
£408 - £624
Route
Depart
Return
Price
London HeathrowOntario
LHR - ONT
LHRONT
London Heathrow
Mon 16/9
1 stop14h 45m
Ontario
Mon 23/9
1 stop13h 44m
London HeathrowOntario
LHR - ONT
LHRONT
London Heathrow
Tue 10/9
1 stop15h 01m
Ontario
Tue 1/10
1 stop13h 10m
London HeathrowOntario
LHR - ONT
LHRONT
London Heathrow
Wed 15/5
1 stop13h 36m
Ontario
Wed 22/5
1 stop12h 40m
London HeathrowOntario
LHR - ONT
LHRONT
London Heathrow
Mon 13/5
2 stops20h 26m
Ontario
Mon 27/5
1 stop25h 01m
London HeathrowOntario
LHR - ONT
LHRONT
London Heathrow
Mon 16/9
1 stop16h 37m
Ontario
Sun 22/9
1 stop28h 46m
London HeathrowOntario
LHR - ONT
LHRONT
London Heathrow
Mon 13/5
1 stop15h 21m
Ontario
Tue 28/5
1 stop14h 30m
London HeathrowOntario
LHR - ONT
LHRONT
London Heathrow
Tue 4/6
1 stop13h 41m
Ontario
Tue 11/6
1 stop12h 35m
London HeathrowOntario
LHR - ONT
LHRONT
London Heathrow
Tue 2/7
1 stop14h 30m
Ontario
Mon 8/7
2 stops14h 35m
London HeathrowOntario
LHR - ONT
LHRONT
London Heathrow
Tue 21/5
2 stops22h 34m
Ontario
Tue 28/5
2 stops17h 15m
When is the best time to book a flight from London to Ontario?
Use this chart to determine the optimal time to book a return flight from London to Ontario. Price data was last updated on 28 January 2024.
To ensure you get the cheapest price possible for a flight from London to Ontario, you should look to book at least 59 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
When is the cheapest time to fly from London to Ontario?
Use this chart to determine the cheapest time to fly return from London to Ontario. Price data was last updated on 28 April 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 £563 while a return flight costs £477. Price data was last updated on 28 April 2024.
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 | 14 - 23 °C |
|---|
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 3 May 2024.
Read reviews from past customers who have flown Finnair, KLM and Virgin Atlantic from London to Ontario. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Overall
Entertainment
Comfort
Boarding
Crew
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.
Overall
Entertainment
Comfort
Boarding
Crew
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.
Overall
Entertainment
Comfort
Boarding
Crew
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.
Overall
Entertainment
Comfort
Boarding
Crew
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.
Overall
Entertainment
Comfort
Boarding
Crew
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.
Overall
Entertainment
Comfort
Boarding
Crew
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.
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
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 6 airlines flying from London to Ontario
Discover the top 6 airlines 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 903,063 searches. Data last updated 3 May 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
Fly with Cheapflights
Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.
How does Cheapflights help users find flights from London to Ontario?
When you search for this flight from London to Ontario, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.
Why should you use Cheapflights to find cheap flight tickets from London to Ontario?
Cheapflights helps you find that perfect flight to Ontario from London by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!
Can Cheapflights find flights from London to Ontario with no change fees?
Cheapflights does show flights with no change fees to all users. To see these options for flights from London to Ontario, users can toggle the no change fees filter when performing a flight search.
Can Cheapflights notify me if prices for flights from London to Ontario become cheaper?
Yes, Cheapflights offers price alerts on London to Ontario flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.