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Cheap flights from London Heathrow Airport to Ontario from C$ 460

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 17/9. 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

Air Canada Logo
5:40 p.m. - 6:54 a.m.LHR-YYZ
18h 14m1 stop
Air Canada Logo
4:30 p.m. - 6:30 a.m.YYZ-LHR
9h 00m1 stop
C$ 672Air Canada
Find Deal
Sat, 20 Sep - Sun, 21 Sep
Scandinavian Airlines Logo
7:50 p.m. - 3:40 p.m.LHR-YYZ
24h 50m2 stops
Scandinavian Airlines Logo
5:10 p.m. - 2:35 p.m.YYZ-LHR
16h 25m2 stops
C$ 674Scandinavian Airlines
Find Deal
Tue, 4 Nov - Tue, 11 Nov
TAP AIR PORTUGAL Logo
7:50 p.m. - 1:55 p.m.LHR-YYZ
23h 05m1 stop
TAP AIR PORTUGAL Logo
5:40 p.m. - 10:20 a.m.YYZ-LHR
11h 40m1 stop
C$ 676TAP AIR PORTUGAL
Find Deal
Wed, 8 Oct - Tue, 14 Oct
Virgin Atlantic Logo
2:45 p.m. - 8:35 p.m.LHR-YYZ
10h 50m1 stop
Virgin Atlantic Logo
9:15 p.m. - 9:35 a.m.YYZ-LHR
7h 20mdirect
C$ 678Virgin Atlantic
Find Deal
Wed, 5 Nov - Wed, 12 Nov
TAP AIR PORTUGAL Logo
7:50 p.m. - 1:55 p.m.LHR-YYZ
23h 05m1 stop
TAP AIR PORTUGAL Logo
5:40 p.m. - 10:20 a.m.YYZ-LHR
11h 40m1 stop
C$ 679TAP AIR PORTUGAL
Find Deal
Wed, 8 Oct - Wed, 15 Oct
Icelandair Logo
12:15 p.m. - 6:15 p.m.LHR-YYZ
11h 00m1 stop
Icelandair Logo
7:40 p.m. - 7:30 p.m.YYZ-LHR
18h 50m1 stop
C$ 682Icelandair
Find Deal
Thu, 6 Nov - Thu, 27 Nov
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$ 686Icelandair
Find Deal
Sun, 2 Nov - Thu, 6 Nov
Virgin Atlantic Logo
5:50 p.m. - 8:40 p.m.LHR-YYZ
7h 50mdirect
Virgin Atlantic Logo
10:15 p.m. - 9:35 a.m.YYZ-LHR
7h 20mdirect
C$ 696Virgin Atlantic
Find Deal
Sat, 11 Oct - Mon, 27 Oct
Lufthansa Logo
7:25 a.m. - 2:55 p.m.LHR-YYZ
12h 30m1 stop
Lufthansa Logo
2:00 p.m. - 6:30 a.m.YYZ-LHR
11h 30m1 stop
C$ 701Lufthansa
Find Deal
Thu, 11 Sep - Mon, 22 Sep
Lufthansa Logo
7:25 a.m. - 2:55 p.m.LHR-YYZ
12h 30m1 stop
Lufthansa Logo
4:00 p.m. - 6:30 a.m.YYZ-LHR
9h 30m1 stop
C$ 713Lufthansa
Find Deal
Wed, 10 Sep - Sat, 20 Sep

Virgin Atlantic flights from London Heathrow Airport to Region of Ontario

Our best Virgin Atlantic deals on London Heathrow Airport to Region of Ontario flight tickets
Virgin Atlantic
5 Nov
LHR2:45 p.m.London Heathrow
10h 50m
1 stop
YYZ8:35 p.m.Toronto Pearson Intl
12 Nov
YYZ9:15 p.m.Toronto Pearson Intl
7h 20m
LHR9:35 a.m.London Heathrow
C$ 678
Find similar
Virgin Atlantic
11 Oct
LHR5:50 p.m.London Heathrow
7h 50m
YYZ8:40 p.m.Toronto Pearson Intl
27 Oct
YYZ10:15 p.m.Toronto Pearson Intl
7h 20m
LHR9:35 a.m.London Heathrow
C$ 696
Find similar
Virgin Atlantic
12 Sep
LHR5:50 p.m.London Heathrow
7h 50m
YYZ8:40 p.m.Toronto Pearson Intl
21 Sep
YYZ10:30 p.m.Toronto Pearson Intl
7h 10m
LHR10:40 a.m.London Heathrow
C$ 722
Find similar

Air Canada flights from London Heathrow Airport to Region of Ontario

Our best Air Canada deals on London Heathrow Airport to Region of Ontario flight tickets
Air Canada
20 Sep
LHR5:40 p.m.London Heathrow
18h 14m
1 stop
YYZ6:54 a.m.Toronto Pearson Intl
21 Sep
YYZ4:30 p.m.Toronto Pearson Intl
9h 00m
1 stop
LHR6:30 a.m.London Heathrow
C$ 672
Find similar
Air Canada
28 Aug
LHR6:50 a.m.London Heathrow
12h 56m
2 stops
YTZ2:46 p.m.Toronto Island
20 Nov
YTZ12:30 p.m.Toronto Island
13h 40m
1 stop
LHR7:10 a.m.London Heathrow
C$ 676
Find similar
Air Canada
4 Sep
LHR6:50 a.m.London Heathrow
12h 44m
2 stops
YYZ2:34 p.m.Toronto Pearson Intl
10 Sep
YYZ11:35 p.m.Toronto Pearson Intl
7h 15m
LHR11:50 a.m.London Heathrow
C$ 683
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 21 August 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

Sat 20/9

5:40 p.m.-6:54 a.m.

1 stop18h 14m

Toronto Pearson Intl

Sun 21/9

4:30 p.m.-6:30 a.m.

1 stop9h 00m

C$ 672

LondonToronto

LHR - YYZ

LHRYYZ

London Heathrow

Tue 4/11

7:50 p.m.-3:40 p.m.

2 stops24h 50m

Toronto Pearson Intl

Tue 11/11

5:10 p.m.-2:35 p.m.

2 stops16h 25m

C$ 674

LondonToronto

LHR - YYZ

LHRYYZ

London Heathrow

Wed 8/10

7:50 p.m.-1:55 p.m.

1 stop23h 05m

Toronto Pearson Intl

Tue 14/10

5:40 p.m.-10:20 a.m.

1 stop11h 40m

C$ 676

LondonToronto

LHR - YYZ

LHRYYZ

London Heathrow

Wed 5/11

2:45 p.m.-8:35 p.m.

1 stop10h 50m

Toronto Pearson Intl

Wed 12/11

9:15 p.m.-9:35 a.m.

Nonstop7h 20m

C$ 678

LondonToronto

LHR - YYZ

LHRYYZ

London Heathrow

Wed 8/10

7:50 p.m.-1:55 p.m.

1 stop23h 05m

Toronto Pearson Intl

Wed 15/10

5:40 p.m.-10:20 a.m.

1 stop11h 40m

C$ 679

LondonToronto

LHR - YYZ

LHRYYZ

London Heathrow

Thu 6/11

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

1 stop11h 00m

Toronto Pearson Intl

Thu 27/11

7:40 p.m.-7:30 p.m.

1 stop18h 50m

C$ 682

LondonToronto

LHR - YYZ

LHRYYZ

London Heathrow

Sun 2/11

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

1 stop26h 40m

Toronto Pearson Intl

Thu 6/11

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

1 stop10h 10m

C$ 686

LondonToronto

LHR - YYZ

LHRYYZ

London Heathrow

Sat 11/10

5:50 p.m.-8:40 p.m.

Nonstop7h 50m

Toronto Pearson Intl

Mon 27/10

10:15 p.m.-9:35 a.m.

Nonstop7h 20m

C$ 696

LondonToronto

LHR - YYZ

LHRYYZ

London Heathrow

Thu 11/9

7:25 a.m.-2:55 p.m.

1 stop12h 30m

Toronto Pearson Intl

Mon 22/9

2:00 p.m.-6:30 a.m.

1 stop11h 30m

C$ 701

LondonToronto

LHR - YYZ

LHRYYZ

London Heathrow

Wed 10/9

7:25 a.m.-2:55 p.m.

1 stop12h 30m

Toronto Pearson Intl

Sat 20/9

4:00 p.m.-6:30 a.m.

1 stop9h 30m

C$ 712

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$ 707. If you are unable to visit Region of Ontario during the month of February, then departing from London Heathrow Airport during the month March is also very affordable. Most momondo users find prices during this month for around C$ 722.

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$ 831. The most expensive day to fly to Region of Ontario is Saturday, with ticket prices averaging around C$ 935.

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$ 859. If you have a flexible travel schedule, then try to avoid flying in the evening when prices are C$ 957 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$ 847 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$ 767 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?

No. A direct flight is the cheapest option for a flight between London Heathrow Airport to Region of Ontario.

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$ 1,088

Fastest flight time

7h 10m

Direct flights

Every day

Airports in Region of Ontario

1 airport
The best one-way flight to Region of Ontario from London Heathrow Airport in the past 72 hours is C$ 1,088. The best round-trip flight deal from London Heathrow Airport to Region of Ontario found on momondo in the last 72 hours is C$ 750.
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 is 1 airport near Region of Ontario: 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
LufthansaPriceFrom C$ 570Free CancellationRating
6.8
7,344 reviews
Search Lufthansa flights
IcelandairPriceFrom C$ 616Free CancellationRating
7.0
529 reviews
Search Icelandair flights
Air TransatPriceFrom C$ 632Free CancellationRating
7.7
429 reviews
Search Air Transat flights
British AirwaysPriceFrom C$ 647Free CancellationRating
6.7
7,291 reviews
Search British Airways flights
TAP AIR PORTUGALPriceFrom C$ 650Free CancellationRating
7.1
1,959 reviews
Search TAP AIR PORTUGAL flights
Air CanadaPriceFrom C$ 660Free CancellationRating
7.1
10,000 reviews
Search Air Canada flights
Virgin AtlanticPriceFrom C$ 664Free CancellationRating
7.4
658 reviews
Search Virgin Atlantic flights
DeltaPriceFrom C$ 711Free CancellationRating
7.9
7,981 reviews
Search Delta flights
United AirlinesPriceFrom C$ 711Free CancellationRating
7.4
8,930 reviews
Search United Airlines flights
American AirlinesPriceFrom C$ 714Free CancellationRating
7.2
10,000 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

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
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Find better results for your trip to Ontario

Popular Cities in Ontario

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