Cheap flights from London Heathrow Airport to Ontario from £242
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 13/5. 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.
How far in advance should I book a flight from London Heathrow Airport to Region of Ontario?
Travelers have found it’s best to book a flight 55 days in advance to save up to 27% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 55 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from London Heathrow Airport to Region of Ontario 1-2 weeks in advance for as low as £526, or £609 for flights within the next 24 hours.
What is the cheapest month to fly from London Heathrow Airport to Region of Ontario?
Flights from London Heathrow Airport to Region of Ontario lean towards being more expensive in August. Prices are generally better when you fly from London Heathrow Airport to Region of Ontario in April, with the cheapest ticket starting at £208.
When is the cheapest time to fly from London Heathrow Airport to Region of Ontario (LHR - ON)?
When flying from London Heathrow Airport to Region of Ontario, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
Cheap Lufthansa flights from Heathrow to Ontario
Explore cheap flight options specifically provided by Lufthansa for the route between Heathrow 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 876,925 searches. Data last updated 10 May 2024.
Take a look at some of the lowest-priced Lufthansa flights heading from London to Ontario. Be sure to come back soon if the deals available don't appeal to you at this time.
Cheap United Airlines flights from Heathrow to Ontario
Explore cheap flight options specifically provided by United Airlines for the route between Heathrow 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 876,925 searches. Data last updated 10 May 2024.
Some of the best deals we've found on United Airlines flights travelling from London to Ontario. Check back soon if you're not seeing flights that suit your needs.
Cheap Heathrow to Ontario flights in May & June 2024
Find cheap flight options from Heathrow 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 876,925 searches. Prices were last updated on 10 May 2024.
The lowest fares we've come across on flights travelling from London to Ontario in May and June 2024. More deals are always being added, so be sure to check back regularly.
Heathrow to Ontario 2024 flight deals
Discover exclusive flight deals for travel between Heathrow and Ontario in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 876,925 searches. Data last updated 10 May 2024.
The lowest fares we've come across on flights travelling from London to Ontario in May and June 2024. More deals are always being added, so be sure to check back regularly.
Direct flights to Ontario from Heathrow
Discover direct flight options from Heathrow to Ontario. Find direct flights with no stopovers, providing a convenient travel experience. Explore direct flight options based on user searches, and compare prices and availability for your desired travel dates. Over the last 7 days, Cheapflights users made 876,925 searches. Data last updated 10 May 2024.
Consider booking one of these non-stop flights heading from London to Ontario. Those looking to potentially save on 1 or 2-stop flights from London to Ontario should utilise the search form at the top of the page.
Heathrow to Ontario flights leaving soon
Find last-minute flight options from Heathrow 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 876,925 searches. Data last updated 10 May 2024.
Have a look at some of the last-minute flights available departing from London to Ontario. Users should examine the flight details to ensure there are no surprises.
One-way flights to Ontario from Heathrow
Search for one-way flight options from Heathrow 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 876,925 searches. Data last updated 10 May 2024.
Users in need of a one-way flight from London to Ontario can choose from these deals. Those seeking round-trip flights from London to Ontario should utilise the search form at the top of the page.
Find flights from Heathrow to Ontario within your budget
Customise your flight search to find flights from Heathrow 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 876,925 searches. Data last updated 10 May 2024.
Fly from
Fly to
Budget
£378 - £461
Route
Depart
Return
Price
London HeathrowToronto Island
LHR - YTZ
LHRYTZ
London Heathrow
Mon 16/9
1 stop13h 19m
Toronto Island
Mon 23/9
1 stop13h 40m
London HeathrowToronto Island
LHR - YTZ
LHRYTZ
London Heathrow
Mon 16/9
1 stop12h 29m
Toronto Island
Mon 30/9
1 stop17h 10m
London HeathrowOttawa
LHR - YOW
LHRYOW
London Heathrow
Thu 27/6
1 stop13h 35m
Ottawa
Thu 11/7
1 stop12h 30m
London HeathrowToronto Pearson Intl
LHR - YYZ
LHRYYZ
London Heathrow
Fri 14/6
Nonstop7h 55m
Toronto Pearson Intl
Tue 10/9
Nonstop7h 05m
London HeathrowToronto Island
LHR - YTZ
LHRYTZ
London Heathrow
Mon 3/6
2 stops15h 49m
Toronto Island
Mon 17/6
2 stops15h 20m
London HeathrowToronto Pearson Intl
LHR - YYZ
LHRYYZ
London Heathrow
Tue 11/6
2 stops15h 10m
Toronto Pearson Intl
Mon 24/6
1 stop12h 20m
London HeathrowToronto Pearson Intl
LHR - YYZ
LHRYYZ
London Heathrow
Wed 26/6
2 stops16h 17m
Toronto Pearson Intl
Thu 4/7
1 stop15h 08m
London HeathrowToronto Pearson Intl
LHR - YYZ
LHRYYZ
London Heathrow
Fri 17/5
1 stop10h 10m
Toronto Pearson Intl
Mon 27/5
1 stop12h 05m
London HeathrowToronto Pearson Intl
LHR - YYZ
LHRYYZ
London Heathrow
Mon 27/5
1 stop15h 55m
Toronto Pearson Intl
Tue 4/6
1 stop14h 25m
No data available for this route at this time. Please check back soon.
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 10 May 2024.
Read reviews from past customers who have flown Lufthansa, United Airlines and Delta from London to Ontario. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Crew
Comfort
Entertainment
Overall
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.
Crew
Comfort
Entertainment
Overall
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.
Crew
Comfort
Entertainment
Overall
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.
Crew
Comfort
Entertainment
Overall
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.
Crew
Comfort
Entertainment
Overall
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.
Crew
Comfort
Entertainment
Overall
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 Heathrow 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 Heathrow 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 10 airlines flying from Heathrow to Ontario
Discover the top 10 airlines that operate flights from Heathrow 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 876,925 searches. Data last updated 10 May 2024.
Search flights from Heathrow to Ontario by cabin class
Find flights from Heathrow to Ontario, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Hourly flight availability from Heathrow to Ontario
Find hourly flight availability from Heathrow to Ontario. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 10 May 2024.
| 1%of flight departures | Early morningMidnight to 6 am |
|---|---|
| 22%of flight departures | Morning6 am to noon |
| 77%of flight departures | AfternoonNoon to 6 pm |
| 0%of flight departures | Evening6 pm to midnight |
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 Heathrow to Ontario?
900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Ontario from Heathrow today with Cheapflights!
Why should you use Cheapflights to find cheap flight tickets from Heathrow to Ontario?
Millions of users choose and trust Cheapflights to book the best flight deals from Heathrow to Ontario for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.
Can Cheapflights find flights from Heathrow to Ontario with no change fees?
Need flexible booking options for your flight to Ontario from Heathrow? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.
Can Cheapflights notify me if prices for flights from Heathrow to Ontario become cheaper?
Of course! You can now track prices for flights from Heathrow to Ontario and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.