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Cheap flights from London Heathrow Airport to Ontario from £425

This is the cheapest return flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/11. 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.
LHR — ONT
27 May — 3 Jun1
1 adult
Mon 27/5
Mon 3/6

The best prices from London Heathrow to Ontario are usually found in November or February, booked 63 days in advance, depart on a Tuesday or Friday and return on a Monday

Cheap flight deals from Heathrow to Ontario

Discover tips and strategies to find the most affordable flight options for your journey from Heathrow (LHR) 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 22 May 2024.

Popular in

August

Cheapest in

November

Average price

£598

Round-trip from

£429
High demand for flights, 32% potential price rise
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Best time to find cheap flights, 26% potential price drop
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Average for round-trip flights in May 2024
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From London Heathrow to Ontario
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What is the cheapest day to fly round-trip from London Heathrow Airport to Ontario?

Users have found that leaving on a Monday can be a cost-effective option. It’s possible to save up to 57% on your flight compared to booking on days when demand is much higher.

How far in advance should I book a flight from London Heathrow Airport to Ontario?

Users have found that booking a flight from London Heathrow Airport to Ontario at least 50 days early can save you up to 13% on average compared to booking a flight this week. If booking 50 days before your flight isn’t an option for you, users have found flights from London Heathrow Airport to Ontario for as little as £494 when booking for a departure date within the next two weeks. You can also check prices now. Some users have found airline tickets as low as £600 for flights departing within the next 3 days.

What is the cheapest month to fly from London Heathrow Airport to Ontario?

Flights from London Heathrow Airport to Ontario lean towards being more expensive in July. Prices are generally better when you fly from London Heathrow Airport to Ontario in November, with the cheapest ticket starting at £349.

When is the cheapest time to fly from London Heathrow Airport to Ontario (LHR - ONT)?

It’s optimal to fly from London Heathrow Airport to Ontario in the evening. By choosing this option you can save up to 20% on the cost of your flight, compared to a flight at midday.

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 863,249 searches. Data last updated 22 May 2024.
Peruse some of the lowest-priced United Airlines flights we've found from London to Ontario. Be sure to come back soon if the deals available don't appeal to you at this time.
Mon 16/913:40LHR - ONT
1 stop15h 51mUnited Airlines
Thu 26/913:30ONT - LHR
1 stop12h 10mUnited Airlines
Deal found 22/5£482
Wed 18/913:40LHR - ONT
1 stop15h 51mUnited Airlines
Wed 2/1013:30ONT - LHR
1 stop12h 10mUnited Airlines
Deal found 21/5£489
Mon 9/913:40LHR - ONT
1 stop15h 51mUnited Airlines
Sun 6/1013:30ONT - LHR
1 stop12h 10mUnited Airlines
Deal found 21/5£512
Sat 16/1110:05LHR - ONT
1 stop15h 35mUnited Airlines
Sun 24/1118:35ONT - LHR
1 stop28h 50mUnited Airlines
Deal found 21/5£519
Fri 15/1110:05LHR - ONT
1 stop15h 35mUnited Airlines
Sun 24/1113:00ONT - LHR
1 stop12h 40mUnited Airlines
Deal found 21/5£541
Fri 15/1110:05LHR - ONT
1 stop15h 35mUnited Airlines
Sun 24/1113:00ONT - LHR
1 stop12h 40mUnited Airlines
Deal found 21/5£542
Sat 21/913:40LHR - ONT
1 stop15h 51mUnited Airlines
Fri 27/913:30ONT - LHR
1 stop12h 10mUnited Airlines
Deal found 22/5£549
Sat 5/1011:05LHR - ONT
1 stop14h 12mUnited Airlines
Tue 8/1013:30ONT - LHR
1 stop12h 10mUnited Airlines
Deal found 21/5£572
Tue 29/1010:05LHR - ONT
1 stop14h 35mUnited Airlines
Tue 5/1113:00ONT - LHR
1 stop12h 40mUnited Airlines
Deal found 21/5£582

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 863,249 searches. Data last updated 22 May 2024.
Have a look at some of the cheapest available KLM flights departing from London and landing in Ontario. Make sure to examine the flight information before completing your reservation.
Sat 31/810:55LHR - ONT
1 stop13h 12mKLM
Wed 2/1013:42ONT - LHR
1 stop12h 18mKLM
Deal found 22/5£589
Wed 19/611:00LHR - ONT
1 stop13h 16mKLM
Wed 26/613:25ONT - LHR
1 stop12h 35mKLM
Deal found 21/5£618
Wed 2/1011:35LHR - ONT
1 stop15h 47mKLM
Wed 16/1013:42ONT - LHR
1 stop12h 18mKLM
Deal found 21/5£625
Sat 15/610:55LHR - ONT
1 stop13h 21mKLM
Wed 26/613:25ONT - LHR
1 stop12h 35mKLM
Deal found 21/5£677
Wed 3/711:00LHR - ONT
1 stop13h 17mKLM
Fri 12/713:20ONT - LHR
1 stop12h 40mKLM
Deal found 21/5£787
Mon 27/512:45LHR - ONT
1 stop15h 21mKLM
Wed 29/513:20ONT - LHR
1 stop12h 40mKLM
Deal found 21/5£2,226
Wed 29/511:00LHR - ONT
1 stop13h 36mKLM
Fri 31/513:20ONT - LHR
1 stop12h 40mKLM
Deal found 21/5£2,662
Mon 27/512:45LHR - ONT
1 stop15h 21mKLM
Fri 31/513:20ONT - LHR
1 stop12h 40mKLM
Deal found 22/5£2,662
Wed 29/511:00LHR - ONT
1 stop13h 36mKLM
Wed 12/613:25ONT - LHR
1 stop12h 35mKLM
Deal found 21/5£9,256

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 863,249 searches. Prices were last updated on 22 May 2024.
Scroll through some of the best deals on flights from London to Ontario in 2024. For more flight deals, be sure to check back very soon.
Wed 19/616:15LHR - ONT
1 stop14h 12mUnited Airlines
Wed 26/605:15ONT - LHR
1 stop20h 25mUnited Airlines
Deal found 21/5£601
Wed 19/611:05LHR - ONT
1 stop14h 23mUnited Airlines
Mon 1/713:30ONT - LHR
1 stop14h 50mUnited Airlines
Deal found 21/5£602
Mon 24/616:15LHR - ONT
1 stop14h 12mUnited Airlines
Thu 11/713:45ONT - LHR
2 stops14h 35mUnited Airlines
Deal found 21/5£609
Wed 19/611:30LHR - ONT
2 stops19h 30mDelta
Wed 26/613:25ONT - LHR
1 stop12h 35mDelta
Deal found 21/5£611
Wed 19/611:00LHR - ONT
1 stop13h 16mKLM
Wed 26/613:25ONT - LHR
1 stop12h 35mKLM
Deal found 21/5£618
Tue 11/616:15LHR - ONT
1 stop14h 12mUnited Airlines
Thu 25/713:45ONT - LHR
1 stop12h 40mUnited Airlines
Deal found 21/5£620
Wed 12/611:05LHR - ONT
1 stop17h 43mUnited Airlines
Mon 22/713:30ONT - LHR
2 stops14h 50mUnited Airlines
Deal found 22/5£626
Mon 17/614:50LHR - ONT
1 stop13h 58mUnited Airlines
Sun 30/618:25ONT - LHR
1 stop31h 15mUnited Airlines
Deal found 21/5£628
Tue 11/613:40LHR - ONT
1 stop15h 34mUnited Airlines
Tue 18/613:29ONT - LHR
1 stop14h 51mUnited Airlines
Deal found 20/5£629

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 863,249 searches. Data last updated 22 May 2024.
Scroll through some of the best deals on flights from London to Ontario in 2024. For more flight deals, be sure to check back very soon.
Tue 5/1107:35LHR - ONT
2 stops24h 32mIberia
Tue 19/1106:34ONT - LHR
1 stop16h 46mIberia
Deal found 22/5£425
Tue 5/1106:20LHR - ONT
2 stops19h 43mDelta
Tue 19/1106:00ONT - LHR
2 stops17h 05mDelta
Deal found 22/5£431
Mon 9/916:25LHR - ONT
1 stop15h 01mIberia
Mon 23/910:50ONT - LHR
1 stop13h 10mIberia
Deal found 21/5£439
Tue 5/1106:20LHR - ONT
2 stops25h 47mIberia
Fri 15/1115:01ONT - LHR
1 stop13h 04mIberia
Deal found 22/5£455
Wed 30/1011:35LHR - ONT
1 stop13h 28mVirgin Atlantic
Tue 3/1213:42ONT - LHR
1 stop12h 18mVirgin Atlantic
Deal found 22/5£459
Tue 5/1106:20LHR - ONT
2 stops19h 43mDelta
Fri 15/1117:00ONT - LHR
2 stops18h 55mDelta
Deal found 22/5£461
Wed 18/910:30LHR - ONT
1 stop15h 03mBritish Airways
Wed 25/914:52ONT - LHR
1 stop13h 53mBritish Airways
Deal found 22/5£465
Tue 5/1108:20LHR - ONT
1 stop23h 47mBritish Airways
Fri 15/1110:56ONT - LHR
1 stop13h 19mBritish Airways
Deal found 22/5£469
Mon 16/913:40LHR - ONT
1 stop15h 51mUnited Airlines
Thu 26/913:30ONT - LHR
1 stop12h 10mUnited Airlines
Deal found 22/5£482

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 863,249 searches. Data last updated 22 May 2024.
Have a look at some of the last-minute flights available departing from London to Ontario. It's wise to confirm all flight details are correct before booking.
Tue 28/508:30LHR - ONT
2 stops21h 59mUnited Airlines
Tue 4/605:15ONT - LHR
2 stops21h 55mUnited Airlines
Deal found 21/5£769
Wed 29/511:05LHR - ONT
1 stop33h 28mUnited Airlines
Wed 5/618:25ONT - LHR
1 stop31h 15mUnited Airlines
Deal found 22/5£770
Tue 28/521:00LHR - ONT
2 stops29h 59mAmerican Airlines
Sun 14/719:18ONT - LHR
2 stops15h 37mAmerican Airlines
Deal found 21/5£772
Sat 1/611:55LHR - ONT
1 stop18h 14mJetBlue
Mon 17/623:59ONT - LHR
2 stops22h 31mJetBlue
Deal found 22/5£772
Wed 29/511:30LHR - ONT
2 stops20h 26mAmerican Airlines
Wed 5/606:00ONT - LHR
2 stops16h 50mAmerican Airlines
Deal found 22/5£773
Tue 28/513:40LHR - ONT
1 stop15h 34mUnited Airlines
Sun 14/713:45ONT - LHR
1 stop33h 10mUnited Airlines
Deal found 21/5£777
Tue 28/512:05LHR - ONT
2 stops18h 24mMultiple Airlines
Wed 5/606:20ONT - LHR
2 stops19h 15mMultiple Airlines
Deal found 21/5£780
Tue 28/512:05LHR - ONT
2 stops18h 24mMultiple Airlines
Tue 4/605:15ONT - LHR
2 stops17h 20mMultiple Airlines
Deal found 21/5£783
Tue 28/510:55LHR - ONT
1 stop13h 41mDelta
Tue 4/614:13ONT - LHR
1 stop16h 37mDelta
Deal found 21/5£787

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 863,249 searches. Data last updated 22 May 2024.
Users travelling one-way from London to Ontario can select one of these great deals. Users can also find round-trip London to Ontario flights by using the search form above.
Tue 27/807:40LHR - ONT
3 stops34h 27mMultiple Airlines
Deal found 21/5£472
Mon 8/714:30LHR - ONT
2 stops48h 37mMultiple Airlines
Deal found 21/5£495
Wed 10/713:45LHR - ONT
2 stops49h 27mMultiple Airlines
Deal found 21/5£498
Tue 9/706:15LHR - ONT
3 stops34h 48mMultiple Airlines
Deal found 21/5£512
Mon 8/720:50LHR - ONT
3 stops42h 17mMultiple Airlines
Deal found 21/5£522
Wed 10/720:50LHR - ONT
3 stops42h 22mMultiple Airlines
Deal found 21/5£530
Tue 9/721:25LHR - ONT
2 stops34h 14mMultiple Airlines
Deal found 21/5£543
Tue 9/721:25LHR - ONT
2 stops34h 14mMultiple Airlines
Deal found 22/5£567
Fri 20/922:30LHR - ONT
2 stops32h 27mMultiple Airlines
Deal found 22/5£568

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 863,249 searches. Data last updated 22 May 2024.

Fly from

Any airport

Fly to

Any airport

Budget

£425 - £605

Route

Depart

Return

Price

London HeathrowOntario

LHR - ONT

LHRONT

London Heathrow

Tue 5/11

2 stops24h 32m

Ontario

Tue 19/11

1 stop16h 46m

£425

London HeathrowOntario

LHR - ONT

LHRONT

London Heathrow

Tue 5/11

2 stops19h 43m

Ontario

Tue 19/11

2 stops17h 05m

£431

London HeathrowOntario

LHR - ONT

LHRONT

London Heathrow

Wed 30/10

1 stop13h 28m

Ontario

Tue 3/12

1 stop12h 18m

£459

London HeathrowOntario

LHR - ONT

LHRONT

London Heathrow

Wed 18/9

1 stop15h 03m

Ontario

Wed 25/9

1 stop13h 53m

£465

London HeathrowOntario

LHR - ONT

LHRONT

London Heathrow

Mon 16/9

1 stop15h 51m

Ontario

Thu 26/9

1 stop12h 10m

£482

London HeathrowOntario

LHR - ONT

LHRONT

London Heathrow

Mon 2/9

1 stop14h 48m

Ontario

Mon 30/9

1 stop29h 10m

£528

London HeathrowOntario

LHR - ONT

LHRONT

London Heathrow

Mon 26/8

1 stop18h 37m

Ontario

Mon 9/9

1 stop13h 09m

£579

London HeathrowOntario

LHR - ONT

LHRONT

London Heathrow

Sat 31/8

1 stop13h 12m

Ontario

Wed 2/10

1 stop12h 18m

£589

London HeathrowOntario

LHR - ONT

LHRONT

London Heathrow

Tue 2/7

1 stop15h 31m

Ontario

Tue 16/7

1 stop12h 38m

£605

Flights are sorted by cheapest first

Deals found on 22/5

When is the best time to book a flight from London Heathrow Airport to Ontario?

Use this chart to determine the optimal time to book a return flight from Heathrow to Ontario. Price data was last updated on 10 May 2024.
To ensure you get the cheapest price possible for a flight from London Heathrow Airport to Ontario, you should look to book at least 63 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.
Search Deals

When is the cheapest time to fly from London Heathrow Airport to Ontario?

Use this chart to determine the cheapest time to fly return from Heathrow to Ontario. Price data was last updated on 19 May 2024.
Morning
Midday
Afternoon
Evening
All times are departure.
Travellers seeking maximum savings on their London Heathrow Airport to Ontario flight should consider departing on Tuesday afternoons when fares are most often at their lowest. Monday at midday flights should be avoided if possible as fares are typically the most expensive at this time.
Search Deals

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 return 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.

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 22 May 2024.
Read through reviews of airlines operating flights from London to Ontario, such as United Airlines, KLM and Lufthansa. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very Good
10,585 reviews
Check prices

Comfort

7.9

Food

7.4

Overall

8.0

Crew

8.6

Entertainment

8.0

Boarding

8.2

Reviews

1 / 10

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.

Delta
8.0
Very Good
10,585 reviews
Delta
8.0
Very Good
10,585 reviews
Check prices

Comfort

7.9

Food

7.4

Overall

8.0

Crew

8.6

Entertainment

8.0

Boarding

8.2

Reviews

1 / 10

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.

KLM
7.9
Good
1,555 reviews
Delta
8.0
Very Good
10,585 reviews
Check prices

Comfort

7.9

Food

7.4

Overall

8.0

Crew

8.6

Entertainment

8.0

Boarding

8.2

Reviews

1 / 10

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.

Finnair
7.8
Good
1,370 reviews
Delta
8.0
Very Good
10,585 reviews
Check prices

Comfort

7.9

Food

7.4

Overall

8.0

Crew

8.6

Entertainment

8.0

Boarding

8.2

Reviews

1 / 10

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.

Virgin Atlantic
7.7
Good
730 reviews
Delta
8.0
Very Good
10,585 reviews
Check prices

Comfort

7.9

Food

7.4

Overall

8.0

Crew

8.6

Entertainment

8.0

Boarding

8.2

Reviews

1 / 10

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.

Aeromexico
7.6
Good
2,509 reviews
Delta
8.0
Very Good
10,585 reviews
Check prices

Comfort

7.9

Food

7.4

Overall

8.0

Crew

8.6

Entertainment

8.0

Boarding

8.2

Reviews

1 / 10

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.

  • What airport do you fly into for flights to Ontario from London Heathrow?

    If you book a flight to Ontario from London Heathrow, you will be flying to Ontario, which is the city’s only airport. Ontario (ONT) is located 3.1 mi from the center of Ontario. There are 0 flights from London Heathrow to Ontario per day from 6 different airlines.

  • Can I find flights from London Heathrow Airport to Ontario for under £500 on Cheapflights?

    Yes, there are multiple flights from London Heathrow Airport to Ontario for under £500. The cheapest flight booked recently is on Iberia for just £425, but on average you can expect to pay £491.

  • Are there last-minute flights available from London Heathrow Airport to Ontario for under £800?

    There are currently 20+ open flights from London Heathrow Airport to Ontario within the next 7 days for less than £800.

  • What are the cheapest airlines flying from London Heathrow Airport to Ontario round-trip?

    Currently priced at £425, Iberia will fly you from London Heathrow Airport to Ontario and back. In addition to Iberia, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Delta and Virgin Atlantic - these airlines can fly you to your destination from £431 and £459, respectively. Users have found that Iberia is 27% cheaper than the other options available to this destination.

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

    To fly one-way, consider booking your trip with JetBlue, which is currently one of the cheapest options available, starting at £604. Finnair flights start at £638 while deals on Avianca start at £690 one-way.

  • What does LHR to ONT mean?

    LHR stands for London Heathrow Airport, while ONT stands for Ontario Airport. These codes are often called IATA codes, a set of identifiers established by IATA (International Air Transport Association) that is widely used by airlines and the aviation industry.

  • Can I find deals for flights from Heathrow to Ontario that include extra baggage allowance?

    The amount of baggage you can bring on your Heathrow to Ontario flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Heathrow to Ontario with specific airlines?

    Yes, Cheapflights allows you to browse and filter Heathrow to Ontario flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • 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 holiday 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.

  • Can I find deals for flights from Heathrow to Ontario that allow pets onboard?

    Many airlines flying from Heathrow to Ontario offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Heathrow to Ontario?

    Yes, you can often find last-minute deals on Heathrow to Ontario flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the London Heathrow Airport to Ontario flight deals updated?

    The London Heathrow Airport to Ontario flight deals you see on this page were last updated on 22/5.

  • What are the most popular airlines that fly from London Heathrow Airport to Ontario?

    Consider Finnair, British Airways or Lufthansa when booking your flight. These represent the most popular airlines when flying from London Heathrow Airport to Ontario.

See more FAQs

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 Ontario
See prices for flight routes from nearby airports that may be better suited for you.

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Top 6 airlines flying from Heathrow to Ontario

Discover the top 6 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 863,249 searches. Data last updated 22 May 2024.
AirlineCheapestAverageFlexibilityOn-time
Virgin AtlanticCheapest£374Average£456FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
British AirwaysCheapest£386Average£523FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Scandinavian AirlinesCheapest£421Average£503FlexibilityNo cancel feeOn-time77%
Search Scandinavian Airlines flights
FinnairCheapest£459Average£517FlexibilityNo cancel feeOn-time76%
Search Finnair flights
United AirlinesCheapest£462Average£655FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
LufthansaCheapest£470Average£549FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
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Bristol to Arrecife flights
Manchester to USA flights
Dublin to Türkiye flights
London Gatwick Airport to Manchester flights
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Manchester to Frankfurt am Main flights
London Heathrow Airport to Coolangatta flights

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.
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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?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Heathrow to Ontario for you. Better yet — we are completely free to use.

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

Yes! Cheapflights helps users easily find flights from Heathrow to Ontario with no change fees.

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

Yes, Cheapflights offers price alerts on Heathrow 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.

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