Cheap flights from London Heathrow Airport to Ontario from £186
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 10/9. 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.
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 25% 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 £516, or £583 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 £204.
What is the cheapest time of day to fly from LHR to 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 TAP AIR PORTUGAL flights from Heathrow to Ontario
Explore cheap flight options specifically provided by TAP AIR PORTUGAL 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 909,873 searches. Data last updated 2 June 2024.
Take a look at some of the lowest-priced TAP AIR PORTUGAL 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 KLM flights from Heathrow to Ontario
Explore cheap flight options specifically provided by KLM 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 909,873 searches. Data last updated 2 June 2024.
Some of the best deals we've found on KLM 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 June & July 2024
Find cheap flight options from Heathrow to Ontario specifically for the months of June and July 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 909,873 searches. Prices were last updated on 2 June 2024.
The lowest fares we've come across on flights travelling from London to Ontario in June and July 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 909,873 searches. Data last updated 2 June 2024.
The lowest fares we've come across on flights travelling from London to Ontario in June and July 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 909,873 searches. Data last updated 2 June 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 909,873 searches. Data last updated 2 June 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 909,873 searches. Data last updated 2 June 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 909,873 searches. Data last updated 2 June 2024.
Fly from
Fly to
Budget
£343 - £426
Route
Depart
Return
Price
London HeathrowToronto Pearson Intl
LHR - YYZ
LHRYYZ
London Heathrow
Tue 10/9
1 stop12h 55m
Toronto Pearson Intl
Mon 23/9
1 stop11h 40m
London HeathrowToronto Pearson Intl
LHR - YYZ
LHRYYZ
London Heathrow
Fri 20/9
1 stop11h 05m
Toronto Pearson Intl
Fri 4/10
1 stop9h 55m
London HeathrowToronto Pearson Intl
LHR - YYZ
LHRYYZ
London Heathrow
Tue 12/11
1 stop13h 50m
Toronto Pearson Intl
Tue 19/11
1 stop9h 10m
London HeathrowToronto Island
LHR - YTZ
LHRYTZ
London Heathrow
Tue 10/9
1 stop10h 44m
Toronto Island
Mon 23/9
1 stop10h 10m
London HeathrowToronto Pearson Intl
LHR - YYZ
LHRYYZ
London Heathrow
Sun 15/9
1 stop11h 25m
Toronto Pearson Intl
Sat 28/9
Nonstop7h 05m
London HeathrowToronto Pearson Intl
LHR - YYZ
LHRYYZ
London Heathrow
Sun 17/11
1 stop12h 00m
Toronto Pearson Intl
Mon 25/11
1 stop11h 56m
London HeathrowToronto Pearson Intl
LHR - YYZ
LHRYYZ
London Heathrow
Tue 10/9
2 stops17h 51m
Toronto Pearson Intl
Mon 23/9
1 stop11h 15m
London HeathrowMontreal Pierre Elliott Trudeau Intl
LHR - YUL
LHRYUL
London Heathrow
Sat 21/9
2 stops24h 18m
Montreal Pierre Elliott Trudeau Intl
Tue 8/10
1 stop11h 48m
London HeathrowToronto Pearson Intl
LHR - YYZ
LHRYYZ
London Heathrow
Tue 24/9
1 stop33h 50m
Toronto Pearson Intl
Thu 3/10
1 stop33h 30m
No data available for this route at this time. Please check back soon.
Best time to book a flight from Heathrow to Ontario
Have a flexible travel schedule? Discover the best time to fly to Ontario from Heathrow with our price prediction graph.
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 2 June 2024.
Read reviews from past customers who have flown TAP AIR PORTUGAL, KLM and Austrian Airlines 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
Entertainment
Food
Boarding
Comfort
Overall
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
Entertainment
Food
Boarding
Comfort
Overall
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
Entertainment
Food
Boarding
Comfort
Overall
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
Entertainment
Food
Boarding
Comfort
Overall
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
Entertainment
Food
Boarding
Comfort
Overall
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
Entertainment
Food
Boarding
Comfort
Overall
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.
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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 909,873 searches. Data last updated 2 June 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 2 June 2024.
| 1%of flight departures | Early morningMidnight to 6 am |
|---|---|
| 17%of flight departures | Morning6 am to noon |
| 82%of flight departures | AfternoonNoon to 6 pm |
| 0%of flight departures | Evening6 pm to midnight |
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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.