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Cheap flights from London to Ontario from C$ 350

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 19/6. 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.
LON — YYZ
22 May — 29 May1
1 adult
Wed 22/5
Wed 29/5

How far in advance should I book a flight from London to Region of Ontario?

To save up to 26% on this flight, we recommend booking at least 55 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from London to Region of Ontario from C$ 889 1-2 weeks out and tickets from C$ 1,031 for flights departing within the next 72 hours.

What is the cheapest month to fly from London to Region of Ontario?

April can be a great time to fly to Region of Ontario from London with a flight ticket averaging about C$ 800. Cheapflights users have found deals in the month of April for as cheap as C$ 354. The most expensive prices can be found in the month of August.

When is the cheapest time to fly from London to Region of Ontario (LON - ON)?

When flying from London 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 Icelandair flights from London to Ontario

Explore cheap flight options specifically provided by Icelandair 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 409,532 searches. Data last updated 17 May 2024.
Consider these cheap Icelandair flights we've found departing from London to Ontario. Make sure to check back often as deals are often changing.
Fri 31/59:25 p.m.LHR - YYZ
1 stop29h 30mIcelandair
Tue 15/109:00 p.m.YYZ - LHR
1 stop9h 55mIcelandair
Deal found 16/5C$ 761
Tue 18/61:00 p.m.LGW - YYZ
1 stop13h 55mIcelandair
Mon 28/108:45 p.m.YYZ - LGW
1 stop10h 10mIcelandair
Deal found 16/5C$ 777
Wed 22/51:00 p.m.LGW - YYZ
1 stop11h 10mIcelandair
Wed 29/59:00 p.m.YYZ - LGW
1 stop9h 45mIcelandair
Deal found 15/5C$ 920

Cheap SWISS flights from London to Ontario

Explore cheap flight options specifically provided by SWISS 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 409,532 searches. Data last updated 17 May 2024.
Browse through some of the cheapest SWISS flights travelling from London to Ontario. Check back soon if you're not seeing flights that suit your needs.
Fri 31/56:40 p.m.LHR - YYZ
1 stop27h 00mSWISS
Tue 15/102:00 p.m.YYZ - LHR
2 stops12h 55mSWISS
Deal found 16/5C$ 825
Wed 22/57:00 a.m.LHR - YTZ
2 stops15h 49mSWISS
Wed 26/612:20 p.m.YTZ - LHR
2 stops28h 10mSWISS
Deal found 16/5C$ 929

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 409,532 searches. Prices were last updated on 17 May 2024.
Listed are some of the best fares we've found on flights departing from London to Ontario in 2024. If these deals don't appeal to you, be sure to come back soon for more options.
Sat 15/611:35 a.m.LGW - YTZ
1 stop27h 25mAir Transat
Sat 22/612:15 p.m.YTZ - LGW
1 stop18h 05mAir Transat
Deal found 16/5C$ 606
Tue 25/611:35 a.m.LGW - YTZ
1 stop11h 36mAir Transat
Wed 10/79:35 p.m.YTZ - LGW
1 stop31h 15mAir Transat
Deal found 17/5C$ 609
Wed 26/611:35 a.m.LGW - YUL
Nonstop7h 40mAir Transat
Wed 10/710:05 p.m.YUL - LGW
Nonstop6h 45mAir Transat
Deal found 15/5C$ 622
Wed 26/611:35 a.m.LGW - YTZ
1 stop11h 36mAir Transat
Wed 10/79:35 p.m.YTZ - LGW
1 stop31h 15mAir Transat
Deal found 17/5C$ 624
Fri 14/611:35 a.m.LGW - YTZ
1 stop13h 26mAir Transat
Sat 22/612:15 p.m.YTZ - LGW
1 stop18h 05mAir Transat
Deal found 17/5C$ 625
Mon 24/611:40 a.m.LGW - YTZ
1 stop13h 21mAir Transat
Tue 9/76:00 p.m.YTZ - LGW
1 stop10h 50mAir Transat
Deal found 17/5C$ 626
Sat 15/611:35 a.m.LGW - YTZ
1 stop12h 21mAir Transat
Sat 22/612:15 p.m.YTZ - LGW
1 stop18h 05mAir Transat
Deal found 16/5C$ 629
Sat 22/611:35 a.m.LGW - YUL
Nonstop7h 40mAir Transat
Wed 10/74:40 p.m.YUL - LGW
1 stop13h 05mAir Transat
Deal found 15/5C$ 632
Wed 26/612:40 p.m.LGW - YUL
1 stop16h 53mAir Transat
Wed 10/74:40 p.m.YUL - LGW
1 stop13h 05mAir Transat
Deal found 15/5C$ 634

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 409,532 searches. Data last updated 17 May 2024.
Listed are some of the best fares we've found on flights departing from London to Ontario in 2024. If these deals don't appeal to you, be sure to come back soon for more options.
Thu 10/106:00 a.m.LHR - YYZ
1 stop12h 55mTAP AIR PORTUGAL
Tue 15/105:40 p.m.YYZ - LHR
1 stop11h 40mTAP AIR PORTUGAL
Deal found 16/5C$ 566
Wed 9/107:50 p.m.LHR - YYZ
1 stop23h 05mTAP AIR PORTUGAL
Thu 17/105:45 p.m.YYZ - LHR
1 stop14h 00mTAP AIR PORTUGAL
Deal found 15/5C$ 570
Wed 9/106:00 a.m.LHR - YYZ
1 stop12h 55mTAP AIR PORTUGAL
Thu 17/105:45 p.m.YYZ - LHR
1 stop14h 00mTAP AIR PORTUGAL
Deal found 16/5C$ 572
Sat 7/911:35 a.m.LGW - YUL
Nonstop7h 40mAir Transat
Sun 22/910:05 p.m.YUL - LGW
Nonstop6h 45mAir Transat
Deal found 16/5C$ 592
Fri 15/116:00 a.m.LHR - YYZ
1 stop20h 15mTAP AIR PORTUGAL
Fri 22/1110:45 p.m.YYZ - LHR
1 stop15h 10mTAP AIR PORTUGAL
Deal found 16/5C$ 594
Mon 23/911:40 a.m.LGW - YTZ
1 stop15h 41mAir Transat
Sun 29/92:15 p.m.YTZ - LGW
1 stop14h 35mAir Transat
Deal found 16/5C$ 605
Sat 15/611:35 a.m.LGW - YTZ
1 stop27h 25mAir Transat
Sat 22/612:15 p.m.YTZ - LGW
1 stop18h 05mAir Transat
Deal found 16/5C$ 606
Tue 25/611:35 a.m.LGW - YTZ
1 stop11h 36mAir Transat
Wed 10/79:35 p.m.YTZ - LGW
1 stop31h 15mAir Transat
Deal found 17/5C$ 609
Fri 15/1110:40 a.m.LGW - YUL
1 stop14h 30mTAP AIR PORTUGAL
Fri 22/119:40 p.m.YUL - LGW
1 stop13h 05mTAP AIR PORTUGAL
Deal found 16/5C$ 610

Direct flights to Ontario from London

Discover non-stop flight options from London to Ontario. Find direct flights with no layovers, providing a convenient travel experience. Explore non-stop flight options based on user searches, and compare prices and availability for your desired travel dates. Over the last 7 days, Cheapflights users made 409,532 searches. Data last updated 17 May 2024.
To help reduce your travel time, choose from one of these non-stop flights from London to Ontario. Users can also choose from other London to Ontario flights by using the search form above.
Tue 10/912:40 p.m.LGW - YYZ
Nonstop8h 00mAir Transat
Tue 24/910:45 p.m.YYZ - LGW
Nonstop7h 00mAir Transat
Deal found 16/5C$ 591
Sat 7/911:35 a.m.LGW - YUL
Nonstop7h 40mAir Transat
Sun 22/910:05 p.m.YUL - LGW
Nonstop6h 45mAir Transat
Deal found 16/5C$ 592
Mon 9/99:40 a.m.LGW - YYZ
Nonstop8h 05mAir Transat
Sun 15/97:50 p.m.YYZ - LGW
Nonstop7h 05mAir Transat
Deal found 16/5C$ 599
Mon 9/99:40 a.m.LGW - YYZ
Nonstop8h 05mAir Transat
Sun 15/97:50 p.m.YYZ - LGW
Nonstop7h 05mAir Transat
Deal found 16/5C$ 602
Sat 15/69:40 a.m.LGW - YYZ
Nonstop8h 05mAir Transat
Thu 31/1010:35 p.m.YYZ - LGW
Nonstop7h 10mAir Transat
Deal found 16/5C$ 610
Tue 10/912:40 p.m.LGW - YYZ
Nonstop8h 00mAir Transat
Fri 20/910:45 p.m.YYZ - LGW
Nonstop7h 00mAir Transat
Deal found 16/5C$ 611
Mon 9/99:40 a.m.LGW - YYZ
Nonstop8h 05mAir Transat
Fri 20/97:50 p.m.YYZ - LGW
Nonstop7h 05mAir Transat
Deal found 17/5C$ 614
Thu 17/1012:40 p.m.LGW - YYZ
Nonstop8h 00mAir Transat
Fri 25/1010:45 p.m.YYZ - LGW
Nonstop7h 00mAir Transat
Deal found 15/5C$ 618
Fri 21/612:40 p.m.LGW - YYZ
Nonstop8h 00mAir Transat
Mon 8/77:15 p.m.YYZ - LGW
Nonstop7h 05mAir Transat
Deal found 16/5C$ 620

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 409,532 searches. Data last updated 17 May 2024.
Have a look at some of the flights available from London to Ontario departing last-minute. To prevent any unwanted surprises, users should verify their flight info before booking.
Tue 21/511:35 a.m.LGW - YYZ
1 stop25h 49mAir Transat
Tue 28/54:40 p.m.YYZ - LGW
1 stop12h 10mAir Transat
Deal found 16/5C$ 625
Mon 20/511:40 a.m.LGW - YYZ
1 stop17h 14mAir Transat
Mon 27/57:15 p.m.YYZ - LGW
Nonstop7h 05mAir Transat
Deal found 16/5C$ 636
Mon 20/511:40 a.m.LGW - YYZ
1 stop17h 14mAir Transat
Mon 27/511:15 p.m.YYZ - LGW
1 stop29h 35mAir Transat
Deal found 16/5C$ 655
Mon 20/511:40 a.m.LGW - YYZ
1 stop25h 44mAir Transat
Sun 8/97:50 p.m.YYZ - LGW
Nonstop7h 05mAir Transat
Deal found 16/5C$ 656
Fri 24/56:40 a.m.LHR - YYZ
1 stop13h 50mScandinavian Airlines
Sun 9/65:00 p.m.YYZ - LHR
1 stop19h 40mScandinavian Airlines
Deal found 16/5C$ 683
Fri 24/56:40 a.m.LHR - YYZ
1 stop13h 50mScandinavian Airlines
Sat 8/65:00 p.m.YYZ - LHR
1 stop18h 00mScandinavian Airlines
Deal found 16/5C$ 713
Tue 21/511:35 a.m.LGW - YYZ
1 stop25h 49mAir Transat
Fri 24/510:45 p.m.YYZ - LGW
Nonstop7h 00mAir Transat
Deal found 16/5C$ 718
Mon 20/511:40 a.m.LGW - YYZ
1 stop29h 39mAir Transat
Fri 24/510:45 p.m.YYZ - LGW
Nonstop7h 00mAir Transat
Deal found 16/5C$ 720
Fri 24/56:40 a.m.LHR - YYZ
1 stop13h 50mScandinavian Airlines
Mon 27/55:00 p.m.YYZ - LHR
1 stop19h 00mScandinavian Airlines
Deal found 16/5C$ 726

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 409,532 searches. Data last updated 17 May 2024.
Take a look at some of the best available options we've come across on one-way flights from London to Ontario. Users can also find round-trip London to Ontario flights by using the search form above.
Wed 19/67:00 p.m.LTN - YYZ
2 stops24h 24mMultiple Airlines
Deal found 16/5C$ 350
Tue 11/63:10 p.m.LGW - YUL
3 stops36h 40mMultiple Airlines
Deal found 17/5C$ 366
Tue 4/68:20 a.m.LTN - YYZ
3 stops56h 55mMultiple Airlines
Deal found 16/5C$ 377
Tue 18/69:15 p.m.STN - YYZ
2 stops46h 09mMultiple Airlines
Deal found 16/5C$ 384
Tue 4/69:55 p.m.STN - YYZ
1 stop20h 59mMultiple Airlines
Deal found 16/5C$ 388
Mon 10/69:20 p.m.LTN - YYZ
3 stops43h 55mMultiple Airlines
Deal found 16/5C$ 389
Tue 4/66:00 p.m.LTN - YYZ
1 stop24h 54mMultiple Airlines
Deal found 16/5C$ 391
Wed 12/68:20 a.m.STN - YYZ
1 stop34h 34mMultiple Airlines
Deal found 16/5C$ 391
Wed 12/68:20 a.m.STN - YYZ
1 stop34h 34mMultiple Airlines
Deal found 17/5C$ 392

Find flights from London to Ontario within your budget

Customize 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 409,532 searches. Data last updated 17 May 2024.

Fly from

Any airport

Fly to

Any airport

Budget

C$ 592 - C$ 765

Route

Depart

Return

Price

London GatwickMontreal Pierre Elliott Trudeau Intl

LGW - YUL

LGWYUL

London Gatwick

Sat 7/9

Nonstop7h 40m

Montreal Pierre Elliott Trudeau Intl

Sun 22/9

Nonstop6h 45m

C$ 592

London HeathrowMontreal Pierre Elliott Trudeau Intl

LHR - YUL

LHRYUL

London Heathrow

Mon 9/9

1 stop14h 50m

Montreal Pierre Elliott Trudeau Intl

Tue 17/9

1 stop16h 20m

C$ 644

London LutonToronto Pearson Intl

LTN - YYZ

LTNYYZ

London Luton

Thu 20/6

1 stop10h 44m

Toronto Pearson Intl

Tue 25/6

2 stops17h 25m

C$ 716

London HeathrowMontreal Pierre Elliott Trudeau Intl

LHR - YUL

LHRYUL

London Heathrow

Thu 26/9

1 stop11h 20m

Montreal Pierre Elliott Trudeau Intl

Thu 3/10

Nonstop6h 40m

C$ 752

London HeathrowToronto Pearson Intl

LHR - YYZ

LHRYYZ

London Heathrow

Thu 30/5

2 stops23h 25m

Toronto Pearson Intl

Thu 6/6

2 stops18h 25m

C$ 754

London HeathrowToronto Pearson Intl

LHR - YYZ

LHRYYZ

London Heathrow

Fri 31/5

1 stop29h 30m

Toronto Pearson Intl

Tue 15/10

1 stop9h 55m

C$ 761

London GatwickToronto Pearson Intl

LGW - YYZ

LGWYYZ

London Gatwick

Mon 3/6

1 stop30h 55m

Toronto Pearson Intl

Thu 13/6

1 stop13h 35m

C$ 762

London HeathrowToronto Pearson Intl

LHR - YYZ

LHRYYZ

London Heathrow

Thu 13/6

1 stop10h 20m

Toronto Pearson Intl

Sat 22/6

Nonstop7h 05m

C$ 764

London GatwickToronto Pearson Intl

LGW - YYZ

LGWYYZ

London Gatwick

Thu 13/6

2 stops31h 39m

Toronto Pearson Intl

Sat 22/6

2 stops21h 10m

C$ 765

Flights are sorted by cheapest first

Deals found on 16/5

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 17 May 2024.
Get a feel of what it's like to fly with Icelandair, SWISS and Virgin Atlantic from London to Ontario by reading reviews from past customers. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.0
Very good
10,673 reviews

Comfort

7.9

Overall

8.0

Food

7.4

Entertainment

8.0

Boarding

8.2

Crew

8.6

Reviews

1 / 10

On time flights; courteous staff; efficient boarding system! Thank you!

8.0
Very good
10,673 reviews
8.0
Very good
10,673 reviews

Comfort

7.9

Overall

8.0

Food

7.4

Entertainment

8.0

Boarding

8.2

Crew

8.6

Reviews

1 / 10

On time flights; courteous staff; efficient boarding system! Thank you!

7.9
Good
1,568 reviews
8.0
Very good
10,673 reviews

Comfort

7.9

Overall

8.0

Food

7.4

Entertainment

8.0

Boarding

8.2

Crew

8.6

Reviews

1 / 10

On time flights; courteous staff; efficient boarding system! Thank you!

7.8
Good
1,994 reviews
8.0
Very good
10,673 reviews

Comfort

7.9

Overall

8.0

Food

7.4

Entertainment

8.0

Boarding

8.2

Crew

8.6

Reviews

1 / 10

On time flights; courteous staff; efficient boarding system! Thank you!

7.8
Good
1,376 reviews
8.0
Very good
10,673 reviews

Comfort

7.9

Overall

8.0

Food

7.4

Entertainment

8.0

Boarding

8.2

Crew

8.6

Reviews

1 / 10

On time flights; courteous staff; efficient boarding system! Thank you!

7.7
Good
735 reviews
8.0
Very good
10,673 reviews

Comfort

7.9

Overall

8.0

Food

7.4

Entertainment

8.0

Boarding

8.2

Crew

8.6

Reviews

1 / 10

On time flights; courteous staff; efficient boarding system! Thank you!

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.
  • Can I find flights from London to Region of Ontario for under C$ 600 on Cheapflights?

    Yes, there are multiple flights from London to Region of Ontario for under C$ 600. The cheapest flight booked recently is on Air Transat for just C$ 592, but on average you can expect to pay C$ 622.

  • Are there direct flights from London to Region of Ontario for under C$ 600 on Cheapflights?

    Cheapflights has 20 direct flights from London to Region of Ontario under C$ 600. A good price for a direct flight from London to Region of Ontario is less than C$ 618.

  • Are there last-minute flights available from London to Region of Ontario for under C$ 700?

    There are currently 20+ open flights from London to Region of Ontario within the next 7 days for less than C$ 700.

  • What days are direct flights available from London to Region of Ontario?

    You can find direct flights on the following days: Tuesday, Wednesday.

  • How many flights depart from London to Region of Ontario on average per day?

    12 flight departures from London to Region of Ontario per day on average.
    Morning (6am - Midday) - 25% of flight departures
    Afternoon (Noon - 6pm) - 75% of flight departures

  • How long is the flight from London to Region of Ontario?

    Departing from London to Region of Ontario will take you 7h 40m. There are 5739 km between London and Region of Ontario. Both multi-stop and direct flights can be found to your destination and back.

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

  • What are the most popular airlines that fly from London to Region of Ontario?

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

    No one likes to see their flight delayed. When booking a flight from London to Region of Ontario consider choosing Aegean Airlines (87%), Croatia Airlines (81%) or Air Canada (80%) as they are the most reliable in getting you off to your destination on time.

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

    While on average a flight from London to Region of Ontario is generally C$ 2,819, our data shows the cheapest flight currently is C$ 589. When looking at the most popular route, (London Heathrow - Toronto Pearson Intl), you can expect to pay C$ 561 for that flight.

  • What does LHR to YYZ mean?

    LHR and YYZ are unique codes to identify airports used in the aviation industry. They are defined by IATA (International Air Transport Association) and are commonly called IATA codes. LHR to YYZ refers to a flight route from London Heathrow Airport to Toronto Pearson Intl Airport. Ready for more IATA code knowledge? These are related airports for your current travel destination: Ottawa Airport (YOW), Toronto Island Airport (YTZ), Hamilton Airport (YHM), London Airport (YXU), Toronto Kitchener-Waterloo Airport (YKF).

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

    The amount of baggage you can bring on your London 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 London to Ontario with specific airlines?

    Yes, Cheapflights allows you to browse and filter London 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 London to Ontario that include hotel bookings?

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

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

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

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

    Yes. Cheapflights offers flight deals from London 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 London to Ontario that allow pets onboard?

    Many airlines flying from London 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 London to Ontario?

    Yes, you can often find last-minute deals on London 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 to Region of Ontario flight deals updated?

    The London to Region of Ontario flight deals you see on this page were last updated on 17/5.

See more FAQs

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

Top 10 airlines flying from London to Ontario

Discover the top 10 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 409,532 searches. Data last updated 17 May 2024.
AirlineCheapestAverageFlexibilityOn-time
Air FranceCheapestC$ 495AverageC$ 821FlexibilityNo cancel feeOn-time77%
Search Air France flights
Air TransatCheapestC$ 581AverageC$ 900FlexibilityNo cancel feeOn-time50%
Search Air Transat flights
Scandinavian AirlinesCheapestC$ 625AverageC$ 837FlexibilityNo cancel feeOn-time77%
Search Scandinavian Airlines flights
LufthansaCheapestC$ 627AverageC$ 1,108FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
Air CanadaCheapestC$ 636AverageC$ 997FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
IcelandairCheapestC$ 646AverageC$ 677FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
IberiaCheapestC$ 666AverageC$ 1,059FlexibilityNo cancel feeOn-time77%
Search Iberia flights
TAP AIR PORTUGALCheapestC$ 679AverageC$ 980FlexibilityNo cancel feeOn-timeN/A
Search TAP AIR PORTUGAL flights
DeltaCheapestC$ 685AverageC$ 758FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
British AirwaysCheapestC$ 691AverageC$ 1,090FlexibilityNo cancel feeOn-time70%
Search British Airways flights

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.

Hourly flight availability from London to Ontario

Find hourly flight availability from London 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 17 May 2024.
1%of flight departuresEarly morningMidnight to 6 am
37%of flight departuresMorning6 am to noon
62%of flight departuresAfternoonNoon to 6 pm
0%of flight departuresEvening6 pm to midnight
Midnight
6 AM
Noon
6 PM

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers 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?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from London 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 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?

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

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

Of course! You can now track prices for flights from London 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.

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Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.