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Cheap flights from London Heathrow Airport to Ontario from C$ 441

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from London Heathrow Airport to Ontario departing on 29/11. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult

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Find the cheapest flights from London Heathrow Airport to Ontario

Cheap round-trip flights

Enter your travel dates to find the best prices.
Icelandair Logo
12:15 p.m. - 6:15 p.m.LHR-YYZ
11h 00m1 stop
Icelandair Logo
7:40 p.m. - 10:50 a.m.YYZ-LHR
10h 10m1 stop
C$ 657Icelandair
Find Deal
Wed, 12 Nov - Tue, 18 Nov
Icelandair Logo
12:15 p.m. - 6:15 p.m.LHR-YYZ
11h 00m1 stop
Icelandair Logo
7:40 p.m. - 10:50 a.m.YYZ-LHR
10h 10m1 stop
C$ 659Icelandair
Find Deal
Wed, 12 Nov - Wed, 3 Dec
Icelandair Logo
8:35 p.m. - 6:15 p.m.LHR-YYZ
26h 40m1 stop
Icelandair Logo
7:40 p.m. - 10:50 a.m.YYZ-LHR
10h 10m1 stop
C$ 660Icelandair
Find Deal
Wed, 19 Nov - Wed, 3 Dec
Air Canada Logo
9:00 a.m. - 5:55 p.m.LHR-YTZ
13h 55m2 stops
Air Canada Logo
12:30 p.m. - 7:10 a.m.YTZ-LHR
13h 40m1 stop
C$ 668Air Canada
Find Deal
Wed, 19 Nov - Wed, 26 Nov
Air Canada Logo
12:05 p.m. - 8:10 a.m.LHR-YTZ
49h 05m2 stops
Air Canada Logo
8:30 a.m. - 11:15 a.m.YTZ-LHR
21h 45m2 stops
C$ 673Air Canada
Find Deal
Wed, 5 Nov - Mon, 10 Nov
Lufthansa Logo
9:30 a.m. - 4:15 p.m.LHR-YYZ
11h 45m1 stop
Lufthansa Logo
11:00 p.m. - 11:20 a.m.YYZ-LHR
7h 20mdirect
C$ 684Lufthansa
Find Deal
Fri, 28 Nov - Sun, 7 Dec
Lufthansa Logo
1:30 p.m. - 7:50 p.m.LHR-YYZ
11h 20m1 stop
Lufthansa Logo
4:10 p.m. - 9:20 a.m.YYZ-LHR
12h 10m1 stop
C$ 691Lufthansa
Find Deal
Thu, 13 Nov - Fri, 21 Nov
Virgin Atlantic Logo
8:55 a.m. - 3:20 p.m.LHR-YOW
11h 25m1 stop
Virgin Atlantic Logo
5:20 p.m. - 8:00 a.m.YOW-LHR
9h 40m1 stop
C$ 880Virgin Atlantic
Find Deal
Tue, 11 Nov - Tue, 18 Nov
United Airlines Logo
6:30 a.m. - 9:18 p.m.LHR-YOW
19h 48m2 stops
United Airlines Logo
5:00 a.m. - 9:10 a.m.YOW-LHR
23h 10m2 stops
C$ 882United Airlines
Find Deal
Wed, 12 Nov - Wed, 19 Nov
Virgin Atlantic Logo
9:00 a.m. - 3:10 p.m.LHR-YOW
11h 10m1 stop
Virgin Atlantic Logo
5:20 p.m. - 6:20 p.m.YOW-LHR
20h 00m1 stop
C$ 883Virgin Atlantic
Find Deal
Thu, 6 Nov - Thu, 13 Nov

Icelandair flights from London Heathrow Airport to Region of Ontario

Our best Icelandair deals on London Heathrow Airport to Region of Ontario flight tickets
Icelandair
12 Nov
LHR12:15 p.m.London Heathrow
11h 00m
1 stop
YYZ6:15 p.m.Toronto Pearson Intl
18 Nov
YYZ7:40 p.m.Toronto Pearson Intl
10h 10m
1 stop
LHR10:50 a.m.London Heathrow
C$ 657
Find similar
Icelandair
12 Nov
LHR12:15 p.m.London Heathrow
11h 00m
1 stop
YYZ6:15 p.m.Toronto Pearson Intl
3 Dec
YYZ7:40 p.m.Toronto Pearson Intl
10h 10m
1 stop
LHR10:50 a.m.London Heathrow
C$ 659
Find similar
Icelandair
19 Nov
LHR8:35 p.m.London Heathrow
26h 40m
1 stop
YYZ6:15 p.m.Toronto Pearson Intl
3 Dec
YYZ7:40 p.m.Toronto Pearson Intl
10h 10m
1 stop
LHR10:50 a.m.London Heathrow
C$ 660
Find similar

TAP AIR PORTUGAL flights from London Heathrow Airport to Region of Ontario

Our best TAP AIR PORTUGAL deals on London Heathrow Airport to Region of Ontario flight tickets
TAP AIR PORTUGAL
19 Nov
LHR6:00 a.m.London Heathrow
20h 15m
1 stop
YYZ9:15 p.m.Toronto Pearson Intl
3 Dec
YYZ10:45 p.m.Toronto Pearson Intl
13h 45m
1 stop
LHR5:30 p.m.London Heathrow
C$ 663
Find similar
TAP AIR PORTUGAL
27 Nov
LHR6:00 a.m.London Heathrow
13h 45m
1 stop
YYZ2:45 p.m.Toronto Pearson Intl
1 Dec
YYZ10:45 p.m.Toronto Pearson Intl
13h 45m
1 stop
LHR5:30 p.m.London Heathrow
C$ 670
Find similar
TAP AIR PORTUGAL
20 Nov
LHR6:30 p.m.London Heathrow
31h 45m
1 stop
YYZ9:15 p.m.Toronto Pearson Intl
27 Nov
YYZ5:35 p.m.Toronto Pearson Intl
14h 05m
1 stop
LHR12:40 p.m.London Heathrow
C$ 681
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from London Heathrow Airport to Region of 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, momondo users made 96,600 searches. Data last updated 16 October 2025.
Use the filters below to find and compare flights from London Heathrow Airport to Ontario that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

LondonToronto

LHR - YYZ

LHRYYZ

London Heathrow

Wed 12/11

12:15 p.m.-6:15 p.m.

1 stop11h 00m

Toronto Pearson Intl

Tue 18/11

7:40 p.m.-10:50 a.m.

1 stop10h 10m

C$ 657

LondonToronto

LHR - YYZ

LHRYYZ

London Heathrow

Wed 12/11

12:15 p.m.-6:15 p.m.

1 stop11h 00m

Toronto Pearson Intl

Wed 3/12

7:40 p.m.-10:50 a.m.

1 stop10h 10m

C$ 659

LondonToronto

LHR - YYZ

LHRYYZ

London Heathrow

Wed 19/11

8:35 p.m.-6:15 p.m.

1 stop26h 40m

Toronto Pearson Intl

Wed 3/12

7:40 p.m.-10:50 a.m.

1 stop10h 10m

C$ 660

LondonToronto

LHR - YTZ

LHRYTZ

London Heathrow

Wed 19/11

9:00 a.m.-5:55 p.m.

2 stops13h 55m

Toronto Island

Wed 26/11

12:30 p.m.-7:10 a.m.

1 stop13h 40m

C$ 668

LondonToronto

LHR - YTZ

LHRYTZ

London Heathrow

Wed 5/11

12:05 p.m.-8:10 a.m.

2 stops49h 05m

Toronto Island

Mon 10/11

8:30 a.m.-11:15 a.m.

2 stops21h 45m

C$ 673

LondonToronto

LHR - YYZ

LHRYYZ

London Heathrow

Fri 28/11

9:30 a.m.-4:15 p.m.

1 stop11h 45m

Toronto Pearson Intl

Sun 7/12

11:00 p.m.-11:20 a.m.

Nonstop7h 20m

C$ 684

LondonToronto

LHR - YYZ

LHRYYZ

London Heathrow

Thu 13/11

1:30 p.m.-7:50 p.m.

1 stop11h 20m

Toronto Pearson Intl

Fri 21/11

4:10 p.m.-9:20 a.m.

1 stop12h 10m

C$ 691

LondonOttawa

LHR - YOW

LHRYOW

London Heathrow

Tue 11/11

8:55 a.m.-3:20 p.m.

1 stop11h 25m

Ottawa

Tue 18/11

5:20 p.m.-8:00 a.m.

1 stop9h 40m

C$ 880

LondonOttawa

LHR - YOW

LHRYOW

London Heathrow

Wed 12/11

6:30 a.m.-9:18 p.m.

2 stops19h 48m

Ottawa

Wed 19/11

5:00 a.m.-9:10 a.m.

2 stops23h 10m

C$ 882

LondonOttawa

LHR - YOW

LHRYOW

London Heathrow

Thu 6/11

9:00 a.m.-3:10 p.m.

1 stop11h 10m

Ottawa

Thu 13/11

5:20 p.m.-6:20 p.m.

1 stop20h 00m

C$ 883

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Ontario from

How to get the cheapest flight ticket from London Heathrow Airport to Region of Ontario

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

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

In general, February is the cheapest month to fly from London Heathrow Airport to Region of Ontario. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around C$ 715. If you are unable to visit Region of Ontario during the month of February, then departing from London Heathrow Airport during the month September is also very affordable. Most momondo users find prices during this month for around C$ 726.

What is the cheapest day to depart on your flight to Region of Ontario?

The cheapest day to depart from London Heathrow Airport to Region of Ontario is on a Wednesday. Travellers who choose to depart for Region of Ontario on a Wednesday will often find tickets for as low as C$ 842. The most expensive day to fly to Region of Ontario is Saturday, with ticket prices averaging around C$ 950.

What is the cheapest time of day to depart on your flight to Region of Ontario?

Our most recent data shows that the best time of day to fly to Region of Ontario is in the morning. Flights from London Heathrow Airport to Region of Ontario during this time can be as low as C$ 864. If you have a flexible travel schedule, then try to avoid flying in the evening when prices are C$ 968 on average. Flights to Region of Ontario from London Heathrow Airport in the evening are generally more expensive because this time of day is more convenient for travellers’ schedules.

What is the cheapest London Heathrow to Ontario flight route?

Fly from London Heathrow to Toronto Pearson Intl for the best London Heathrow - Ontario flight prices

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

You are more likely to see cheaper flights to Region of Ontario from London Heathrow Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Region of Ontario for around C$ 853 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Region of Ontario from London Heathrow Airport for as low as C$ 776 on momondo.

What cabin class options are available on London Heathrow to Ontario flights?

There are 3 cabin classes available to choose from on London Heathrow to Ontario flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on London Heathrow Airport to Region of Ontario flights?

You could potentially save up to 28% on your flight if you consider stops on a London Heathrow Airport to Region of Ontario flight.

Cheap London Heathrow Airport to Region of Ontario flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from London Heathrow Airport to Region of Ontario

Best price found

C$ 641

Fastest flight time

7h 10m

Direct flights

Every day

Airports in Region of Ontario

2 airports
The best one-way flight to Region of Ontario from London Heathrow Airport in the past 72 hours is C$ 641. The best round-trip flight deal from London Heathrow Airport to Region of Ontario found on momondo in the last 72 hours is C$ 709.
The fastest flight from London Heathrow Airport to Region of Ontario takes 7h 10m
Direct flights go from London Heathrow Airport to Region of Ontario every day.
There are 2 airports near Region of Ontario: Ottawa (YOW), Montreal Pierre Elliott Trudeau Intl (YUL)
Search flight deals

  • When did momondo last update prices for flights from London Heathrow Airport to Ontario?

    Prices for flights from London Heathrow Airport to Ontario are updated daily.

  • How many operators does momondo search for flights from London Heathrow Airport to Ontario?

  • How old do you have to be to fly from London Heathrow Airport to Ontario?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from London Heathrow Airport to Ontario.

  • What documentation or ID do you need to fly to Ontario?

    The travel and health documents required for your trip to Ontario can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Ontario. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular plane model from London Heathrow Airport to Region of Ontario?

Best airlines flying from London Heathrow Airport to Region of Ontario

Compare and see reviews for airlines that fly from London Heathrow Airport to Region of Ontario with momondo
Airline
Rating
Free Cancellation
Price
Aer LingusPriceFrom C$ 447Free CancellationRating
7.2
1,341 reviews
Search Aer Lingus flights
IcelandairPriceFrom C$ 566Free CancellationRating
7.0
556 reviews
Search Icelandair flights
LufthansaPriceFrom C$ 576Free CancellationRating
6.8
7,497 reviews
Search Lufthansa flights
Air TransatPriceFrom C$ 639Free CancellationRating
7.7
461 reviews
Search Air Transat flights
Virgin AtlanticPriceFrom C$ 640Free CancellationRating
7.5
670 reviews
Search Virgin Atlantic flights
British AirwaysPriceFrom C$ 652Free CancellationRating
6.7
7,457 reviews
Search British Airways flights
TAP AIR PORTUGALPriceFrom C$ 662Free CancellationRating
7.1
2,016 reviews
Search TAP AIR PORTUGAL flights
Air CanadaPriceFrom C$ 664Free CancellationRating
7.1
10,307 reviews
Search Air Canada flights
DeltaPriceFrom C$ 718Free CancellationRating
7.9
7,977 reviews
Search Delta flights
American AirlinesPriceFrom C$ 722Free CancellationRating
7.2
11,040 reviews
Search American Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from London to Ontario?

It is quick and easy to find London to Ontario flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Ontario that suits you.

Can I find flights from London to Ontario with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for London to Ontario flights to just show those with flexible booking policies.

How can momondo help me find flights from London to Ontario?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Ontario from London.

I’m not ready to book a flight from London to Ontario right now. Can momondo alert me if prices change?

If you are not ready to book a flight from London to Ontario now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Ontario and let you know when they change.

An easier way to manage your Region of Ontario trip

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Find better results for your trip to Ontario

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Popular flights according to clicks in the last 7 days on momondo
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