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Cheap flights from London Heathrow Airport to Ontario from C$ 430

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 8/11. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — YYZ
5 Nov — 12 Nov1
1 adult

Find flight deals from Heathrow to Ontario

Cheapest flights from Heathrow to Ontario
Explore the most affordable flight options available from Heathrow to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 31 October 2024.

Fri 15/117:40 a.m.LHR - YYZ
1 stop12h 15mLufthansa
Mon 18/115:00 p.m.YYZ - LHR
1 stop9h 10mLufthansa
Deal found 30/10C$ 691
Mon 18/112:30 p.m.LHR - YYZ
1 stop14h 20mAir Canada
Sun 1/126:15 a.m.YYZ - LHR
1 stop9h 20mAir Canada
Deal found 30/10C$ 693
Fri 6/127:50 a.m.LHR - YHM
2 stops14h 20mMultiple Airlines
Sun 8/126:20 p.m.YHM - LHR
2 stops21h 40mMultiple Airlines
Deal found 29/10C$ 694
Mon 11/116:15 p.m.LHR - YYZ
1 stop26h 35mFinnair
Mon 18/115:35 p.m.YYZ - LHR
1 stop11h 45mFinnair
Deal found 30/10C$ 697
Sun 10/116:30 a.m.LHR - YYZ
1 stop17h 45mKLM
Sun 17/116:00 p.m.YYZ - LHR
1 stop10h 00mKLM
Deal found 31/10C$ 698
Sun 17/116:00 a.m.LHR - YYZ
1 stop12h 40mMultiple Airlines
Mon 25/118:10 p.m.YYZ - LHR
Nonstop7h 20mMultiple Airlines
Deal found 30/10C$ 704
Thu 7/112:30 p.m.LHR - YTZ
1 stop12h 20mAir Canada
Wed 13/1110:25 a.m.YTZ - LHR
1 stop15h 45mAir Canada
Deal found 30/10C$ 705
Wed 27/1112:15 p.m.LHR - YYZ
1 stop11h 00mIcelandair
Thu 5/127:45 p.m.YYZ - LHR
1 stop10h 05mIcelandair
Deal found 30/10C$ 715
Sat 16/118:50 a.m.LHR - YYZ
1 stop12h 00mAmerican Airlines
Mon 18/115:35 p.m.YYZ - LHR
1 stop12h 50mAmerican Airlines
Deal found 31/10C$ 717
Wed 20/112:45 p.m.LHR - YYZ
1 stop11h 40mAir France
Sun 1/610:20 p.m.YYZ - LHR
Nonstop7h 10mAir France
Deal found 30/10C$ 728
Fri 15/112:30 p.m.LHR - YTZ
1 stop12h 20mMultiple Airlines
Tue 19/1112:25 p.m.YTZ - LHR
1 stop13h 45mMultiple Airlines
Deal found 30/10C$ 733
Sat 7/127:55 p.m.LHR - YYZ
1 stop23h 45mTAP AIR PORTUGAL
Sun 12/110:45 p.m.YYZ - LHR
1 stop17h 50mTAP AIR PORTUGAL
Deal found 30/10C$ 751

Find flights from Heathrow to Ontario within your budget

Customize 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 527,020 searches. Data last updated 31 October 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

LondonHamilton

LHR - YHM

LHRYHM

London Heathrow

Fri 8/11

7:35 a.m.-5:10 p.m.

1 stop14h 35m

C$ 430

LondonToronto

LHR - YYZ

LHRYYZ

London Heathrow

Fri 6/12

7:55 p.m.-2:40 p.m.

1 stop23h 45m

C$ 536

LondonToronto

LHR - YYZ

LHRYYZ

London Heathrow

Tue 19/11

2:50 p.m.-12:26 a.m.

1 stop14h 36m

C$ 561

LondonToronto

LHR - YYZ

LHRYYZ

London Heathrow

Fri 8/11

8:55 a.m.-11:04 p.m.

1 stop19h 09m

C$ 622

LondonToronto

LHR - YYZ

LHRYYZ

London Heathrow

Thu 5/12

9:50 a.m.-3:50 p.m.

1 stop11h 00m

C$ 637

LondonToronto

LHR - YYZ

LHRYYZ

London Heathrow

Wed 4/12

6:30 p.m.-7:50 p.m.

3 stops30h 20m

C$ 679

LondonToronto

LHR - YYZ

LHRYYZ

London Heathrow

Mon 25/11

11:10 a.m.-2:50 p.m.

Nonstop8h 40m

C$ 755

LondonToronto

LHR - YYZ

LHRYYZ

London Heathrow

Tue 25/3

5:05 p.m.-9:15 p.m.

Nonstop8h 10m

C$ 769

LondonToronto

LHR - YYZ

LHRYYZ

London Heathrow

Thu 7/11

2:10 p.m.-9:29 p.m.

1 stop12h 19m

C$ 772

LondonToronto

LHR - YYZ

LHRYYZ

London Heathrow

Tue 15/4

1:20 p.m.-4:10 p.m.

Nonstop7h 50m

C$ 774

Flights are sorted by cheapest first

Deals found on 30/10

Showing 1-10 of 60 results
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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.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Travel insights for flights from Heathrow to Ontario

Get recent, data-driven insights about flights from Heathrow to Ontario including ideal travel times, pricing trends, and more.

What is the cheapest month to book a flight from London Heathrow Airport to Region of Ontario?

Currently, October is the cheapest month in which you can book a flight from London Heathrow Airport to Region of Ontario (average of C$ 178). Flying from London Heathrow Airport to Region of Ontario in July is currently the most expensive (average of C$ 258). 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.

What is the cheapest time of day to fly from LHR to ON?

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 31 October 2024.

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.

Rainfall in Ontario by month

Plan your trip to Ontario by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Region of Ontario ranges from 51.0 - 83.0 mm per month. June is typically the wettest month, when rainfall can reach 83.0 mm. February is typically the driest time to visit Region of Ontario when rainfall is around 51.0 mm.

Temperature in Ontario by month

Plan your trip to Ontario by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Region of Ontario, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 21.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -6.0 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 31 October 2024.
Read through reviews of airlines operating flights from London to Ontario, such as United Airlines, Virgin Atlantic and SWISS. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
8,835 reviews
Check prices

Boarding

8.2

Food

7.3

Overall

8.0

Entertainment

7.9

Comfort

7.9

Crew

8.5

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Delta
8.0
Very good
8,835 reviews
Delta
8.0
Very good
8,835 reviews
Check prices

Boarding

8.2

Food

7.3

Overall

8.0

Entertainment

7.9

Comfort

7.9

Crew

8.5

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

KLM
7.8
Good
1,352 reviews
Delta
8.0
Very good
8,835 reviews
Check prices

Boarding

8.2

Food

7.3

Overall

8.0

Entertainment

7.9

Comfort

7.9

Crew

8.5

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Finnair
7.7
Good
1,318 reviews
Delta
8.0
Very good
8,835 reviews
Check prices

Boarding

8.2

Food

7.3

Overall

8.0

Entertainment

7.9

Comfort

7.9

Crew

8.5

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Austrian Airlines
7.7
Good
829 reviews
Delta
8.0
Very good
8,835 reviews
Check prices

Boarding

8.2

Food

7.3

Overall

8.0

Entertainment

7.9

Comfort

7.9

Crew

8.5

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

SWISS
7.6
Good
1,644 reviews
Delta
8.0
Very good
8,835 reviews
Check prices

Boarding

8.2

Food

7.3

Overall

8.0

Entertainment

7.9

Comfort

7.9

Crew

8.5

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

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.

  • What are the cheapest airlines to fly from London Heathrow Airport to Region of Ontario one-way?

    One-way options have recently been found by users for as low as C$ 533 on WestJet. Other airlines that offer cheap prices include TAP AIR PORTUGAL from C$ 536 and Virgin Atlantic from C$ 622 one-way.

  • What are the most popular routes from London Heathrow Airport to Region of Ontario?

    The most popular route from London Heathrow Airport to Region of Ontario is London Heathrow - Toronto Pearson Intl. You may also consider London Heathrow - Montreal Pierre Elliott Trudeau Intl or London Heathrow - Toronto Island.

  • What are the most reliable airlines from London Heathrow Airport to Region of Ontario?

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from London Heathrow Airport to Region of Ontario on time: Ethiopian Air (81%), Thai Airways (80%), MEA (80%).

  • What are the cheapest flights from London Heathrow Airport to Region of Ontario?

    While on average a flight from London Heathrow Airport to Region of Ontario is generally C$ 2,003, our data shows the cheapest flight currently is C$ 611. When looking at the most popular route, (London Heathrow - Toronto Pearson Intl), you can expect to pay C$ 616 for that flight.

  • Can I find deals for flights from Heathrow to Ontario that include hotel bookings?

    Yes. In addition to deals on Heathrow to Ontario flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Heathrow to Ontario?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Heathrow to Ontario.

  • Can I find deals for business class flights from Heathrow to Ontario?

    Yes. Cheapflights offers flight deals from Heathrow to Ontario by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from London Heathrow Airport to Region of Ontario?

    Currently, October is the cheapest month in which you can book a flight from London Heathrow Airport to Region of Ontario (average of C$ 178). Flying from London Heathrow Airport to Region of Ontario in July is currently the most expensive (average of C$ 258). 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.

See more FAQs

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Alternative routes for Heathrow to Ontario

See prices for flight routes from nearby airports that may be better suited for you.
Heathrow to Pearson Intl flights
Heathrow to Vancouver Intl flights
Gatwick to Pearson Intl flights
London City to Pearson Intl flights
Heathrow to Pierre Elliott Trudeau Intl flights
Heathrow to Calgary flights
Gatwick to Vancouver Intl flights
London City to Vancouver Intl flights
Gatwick to Pierre Elliott Trudeau Intl flights
Luton to Pearson Intl flights
London City to Pierre Elliott Trudeau Intl flights
Stansted to Pearson Intl flights
Heathrow to Halifax flights
Gatwick to Calgary flights
London City to Calgary flights
Luton to Pierre Elliott Trudeau Intl flights
Heathrow to Abbotsford flights
Luton to Calgary flights
Heathrow to Ottawa flights
Gatwick to Ottawa flights
Gatwick to Hamilton flights
Heathrow to Edmonton flights
Heathrow to Québec City flights
Gatwick to Halifax flights
Gatwick to Edmonton flights
Gatwick to Québec City flights
Heathrow to Victoria flights
Heathrow to Winnipeg flights
Stansted to Pierre Elliott Trudeau Intl flights
Gatwick to Winnipeg flights
Luton to Vancouver Intl flights
Heathrow to Hamilton flights
Southend to Pierre Elliott Trudeau Intl flights
Gatwick to Victoria flights
Heathrow to St. John's flights
Heathrow to Kelowna flights
Gatwick to St. John's flights
Gatwick to Kelowna flights
Heathrow to London flights

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 527,020 searches. Data last updated 31 October 2024.
AirlineCheapestAverageFlexibilityOn-time
PLAYCheapestC$ 349AverageC$ 696FlexibilityNo cancel feeOn-timeN/A
Search PLAY flights
Air FranceCheapestC$ 371AverageC$ 960FlexibilityNo cancel feeOn-time77%
Search Air France flights
Air TransatCheapestC$ 593AverageC$ 836FlexibilityNo cancel feeOn-time50%
Search Air Transat flights
TAP AIR PORTUGALCheapestC$ 628AverageC$ 1,016FlexibilityNo cancel feeOn-timeN/A
Search TAP AIR PORTUGAL flights
KLMCheapestC$ 631AverageC$ 1,101FlexibilityNo cancel feeOn-time75%
Search KLM flights
Air CanadaCheapestC$ 653AverageC$ 998FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
IberiaCheapestC$ 659AverageC$ 1,082FlexibilityNo cancel feeOn-time77%
Search Iberia flights
IcelandairCheapestC$ 660AverageC$ 745FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
Scandinavian AirlinesCheapestC$ 665AverageC$ 1,161FlexibilityNo cancel feeOn-time77%
Search Scandinavian Airlines flights
LufthansaCheapestC$ 674AverageC$ 1,242FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights

Fly with Cheapflights

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How does Cheapflights help users find flights from Heathrow to Ontario?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Heathrow to Ontario. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Why should you use Cheapflights to find cheap flight tickets from Heathrow to Ontario?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Heathrow to Ontario.

Can Cheapflights find flights from Heathrow to Ontario with no change fees?

Yes, we can. To see specific flights from Heathrow to Ontario with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from Heathrow to Ontario become cheaper?

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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