Which airlines fly to London, Ontario?

Air Canada, Lufthansa and Virgin Atlantic are the top three most popular airlines that fly to London, Ontario from London Heathrow Airport according to our data. Air Canada is the first choice among our users, with 70% of people opting to fly with this airline when travelling to London, Ontario. Keep in mind that there are 15 different airlines that fly to London, Ontario on a routine basis, so you have a few additional options to choose from.

What is the cheapest airline that flies from London Heathrow to London?

WestJet is the most popular carrier operating from London Heathrow to London

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

Prices for flights from London Heathrow Airport to London Airport refresh daily.

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

As of October 2026, there is 1 operator available to choose from for flights from London Heathrow Airport to London Airport.

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

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from London Heathrow Airport to London Airport.

What documentation or ID do you need to fly to London Airport?

The travel and health documents required for your trip to London Airport 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 London Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

£351 Cheap Flights from London Heathrow Airport to London, Ontario in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from London Heathrow Airport to London

Return

One-way

Cheap return flights

Enter your travel dates to find the best prices.

06:00 - 20:27LHR London Heathrow-YXU London

19h 27m2 stops Zurich Toronto Pearson Intl

15:20 - 13:00YXU London-LHR London Heathrow

16h 40m2 stops Toronto Pearson Intl Zurich

£521Air Canada

Thu, 3 Dec - Sun, 6 Dec

06:00 - 20:27LHR London Heathrow-YXU London

19h 27m2 stops Zurich Toronto Pearson Intl

15:20 - 16:20YXU London-LHR London Heathrow

20h 00m2 stops Toronto Pearson Intl Zurich

£523Air Canada

Thu, 3 Dec - Sun, 6 Dec

09:00 - 20:27LHR London Heathrow-YXU London

16h 27m2 stops Zurich Toronto Pearson Intl

21:05 - 21:00YXU London-LHR London Heathrow

18h 55m2 stops Toronto Pearson Intl Halifax Intl

£525Air Canada

Sat, 21 Nov - Sat, 28 Nov

09:00 - 20:27LHR London Heathrow-YXU London

16h 27m2 stops Zurich Toronto Pearson Intl

15:20 - 13:00YXU London-LHR London Heathrow

16h 40m2 stops Toronto Pearson Intl Zurich

£525Multiple Airlines

Thu, 3 Dec - Sun, 6 Dec

06:00 - 20:27LHR London Heathrow-YXU London

19h 27m2 stops Zurich Toronto Pearson Intl

15:20 - 11:20YXU London-LHR London Heathrow

15h 00m1 stop Toronto Pearson Intl

£527Air Canada

Thu, 3 Dec - Sun, 6 Dec

06:00 - 20:27LHR London Heathrow-YXU London

19h 27m2 stops Zurich Toronto Pearson Intl

21:05 - 13:00YXU London-LHR London Heathrow

34h 55m2 stops Toronto Pearson Intl Zurich

£528SWISS

Mon, 23 Nov - Mon, 30 Nov

06:00 - 20:27LHR London Heathrow-YXU London

19h 27m2 stops Zurich Toronto Pearson Intl

15:20 - 11:20YXU London-LHR London Heathrow

15h 00m1 stop Toronto Pearson Intl

£528Air Canada

Thu, 3 Dec - Sun, 6 Dec

06:00 - 20:27LHR London Heathrow-YXU London

19h 27m2 stops Zurich Toronto Pearson Intl

21:05 - 08:30YXU London-LHR London Heathrow

30h 25m1 stop Toronto Pearson Intl

£531SWISS

Mon, 23 Nov - Mon, 30 Nov

09:00 - 20:27LHR London Heathrow-YXU London

16h 27m2 stops Zurich Toronto Pearson Intl

05:30 - 06:30YXU London-LHR London Heathrow

20h 00m1 stop Toronto Pearson Intl

£531Air Canada

Thu, 3 Dec - Sun, 6 Dec

09:00 - 20:27LHR London Heathrow-YXU London

16h 27m2 stops Zurich Toronto Pearson Intl

21:05 - 11:20YXU London-LHR London Heathrow

9h 15m1 stop Toronto Pearson Intl

£532Air Canada

Sat, 21 Nov - Sat, 28 Nov

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Air Canada flights from London Heathrow Airport to London, Ontario

Our best Air Canada deals on London Heathrow Airport to London, Ontario flight tickets

Air Canada

3 Dec

LHR06:00London Heathrow

19h 27m

2 stops

YXU20:27London

6 Dec

YXU15:20London

16h 40m

2 stops

LHR13:00London Heathrow

£521

Air Canada

3 Dec

LHR06:00London Heathrow

19h 27m

2 stops

YXU20:27London

6 Dec

YXU15:20London

20h 00m

2 stops

LHR16:20London Heathrow

£523

Air Canada

21 Nov

LHR09:00London Heathrow

16h 27m

2 stops

YXU20:27London

28 Nov

YXU21:05London

18h 55m

2 stops

LHR21:00London Heathrow

£525

SWISS flights from London Heathrow Airport to London, Ontario

Our best SWISS deals on London Heathrow Airport to London, Ontario flight tickets

SWISS

23 Nov

LHR06:00London Heathrow

19h 27m

2 stops

YXU20:27London

30 Nov

YXU21:05London

34h 55m

2 stops

LHR13:00London Heathrow

£528

SWISS

23 Nov

LHR06:00London Heathrow

19h 27m

2 stops

YXU20:27London

30 Nov

YXU21:05London

30h 25m

1 stop

LHR08:30London Heathrow

£531

momondo Fare Finder

Use the filters below to find and compare flights from London Heathrow Airport to London, Ontario that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonLondon

LHR London Heathrow - YXU London

LHRYXU

London Heathrow

Thu 3/12

06:00-20:27

2 stops19h 27m

London

Sun 6/12

15:20-13:00

2 stops16h 40m

£521

LondonLondon

LHR London Heathrow - YXU London

LHRYXU

London Heathrow

Thu 3/12

06:00-20:27

2 stops19h 27m

London

Sun 6/12

15:20-16:20

2 stops20h 00m

£523

LondonLondon

LHR London Heathrow - YXU London

LHRYXU

London Heathrow

Sat 21/11

09:00-20:27

2 stops16h 27m

London

Sat 28/11

21:05-21:00

2 stops18h 55m

£525

LondonLondon

LHR London Heathrow - YXU London

LHRYXU

London Heathrow

Thu 3/12

09:00-20:27

2 stops16h 27m

London

Sun 6/12

15:20-13:00

2 stops16h 40m

£525

LondonLondon

LHR London Heathrow - YXU London

LHRYXU

London Heathrow

Thu 3/12

06:00-20:27

2 stops19h 27m

London

Sun 6/12

15:20-11:20

1 stop15h 00m

£527

LondonLondon

LHR London Heathrow - YXU London

LHRYXU

London Heathrow

Mon 23/11

06:00-20:27

2 stops19h 27m

London

Mon 30/11

21:05-13:00

2 stops34h 55m

£528

LondonLondon

LHR London Heathrow - YXU London

LHRYXU

London Heathrow

Thu 3/12

06:00-20:27

2 stops19h 27m

London

Sun 6/12

15:20-11:20

1 stop15h 00m

£528

LondonLondon

LHR London Heathrow - YXU London

LHRYXU

London Heathrow

Mon 23/11

06:00-20:27

2 stops19h 27m

London

Mon 30/11

21:05-08:30

1 stop30h 25m

£531

LondonLondon

LHR London Heathrow - YXU London

LHRYXU

London Heathrow

Thu 3/12

09:00-20:27

2 stops16h 27m

London

Sun 6/12

05:30-06:30

1 stop20h 00m

£531

Fastest return journey

LondonLondon

LHR London Heathrow - YXU London

LHRYXU

London Heathrow

Sat 21/11

09:00-20:27

2 stops16h 27m

London

Sat 28/11

21:05-11:20

1 stop9h 15m

£532

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from London Heathrow Airport to London, 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

Prices

Airlines

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

You could potentially save up to 30% on your flight if you consider stops on a London Heathrow Airport to London, Ontario flight.

When to book flights from London Heathrow Airport to London, Ontario

Are you open to changing your travel dates? Check out the ideal times to fly from London Heathrow Airport to London, Ontario according to our flight data. Find out which month and days have the cheapest flights.

Estimated return price

Cheap London Heathrow Airport to London, Ontario (LHR to YXU) flight deals and tips

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

Best price found	£351
Fastest flight time	11h 52m
Direct flights	None

The best one-way flight to London, Ontario from London Heathrow Airport in the past 72 hours is £351. The best return flight deal from London Heathrow Airport to London, Ontario found on momondo in the last 72 hours is £521.

The fastest flight from London Heathrow Airport to London, Ontario takes 11h 52m

There are no direct flights from London Heathrow Airport to London, Ontario. There are no popular flight routes from London Heathrow Airport to London, Ontario.

Search flight deals

Frequently asked questions about flying from London Heathrow Airport to London, Ontario

How far is London Heathrow to London by plane?
London is 3636.6 mi away from London Heathrow. In terms of flight time, this usually takes a little over 11h 52m.
When did momondo last update prices for flights from London Heathrow Airport to London Airport?
Prices for flights from London Heathrow Airport to London Airport refresh daily.
How many operators does momondo search for flights from London Heathrow Airport to London Airport?
As of October 2026, there is 1 operator available to choose from for flights from London Heathrow Airport to London Airport.
How old do you have to be to fly from London Heathrow Airport to London Airport?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from London Heathrow Airport to London Airport.
What documentation or ID do you need to fly to London Airport?
The travel and health documents required for your trip to London Airport 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 London Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular airline from London Heathrow Airport to London, Ontario?
Based on momondo bookings for this flight route, the most popular airline on flight routes from London Heathrow Airport to London, Ontario is Air Canada (100% of total bookings).

Best airlines flying from London Heathrow Airport to London, Ontario

Compare and see reviews for airlines that fly from London Heathrow Airport to London, Ontario with momondo

Airline	Rating	Free Cancellation	Price
Air Canada	PriceFrom £597	Free Cancellation	Rating 7.1 11,823 reviews		Search Air Canada flights

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Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to London from London.

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

Flights from London to London with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

momondo provides multiple filters to help you find the best flight to London from London. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Yes momondo offers price alerts on flights to London from London. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

An easier way to manage your London, Ontario trip

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Cheap flights from London Heathrow Airport to London from £351

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 London departing on 31/1. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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Air Canada flights from London Heathrow Airport to London, Ontario

Our best Air Canada deals on London Heathrow Airport to London, Ontario flight tickets

SWISS flights from London Heathrow Airport to London, Ontario

Our best SWISS deals on London Heathrow Airport to London, Ontario flight tickets

momondo Fare Finder

Use the filters below to find and compare flights from London Heathrow Airport to London, Ontario that are best for you.

See travel insights to London from

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

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

What is the cheapest airline that flies from London Heathrow to London?

Which airlines fly to London, Ontario?

When to book flights from London Heathrow Airport to London, Ontario

Cheap London Heathrow Airport to London, Ontario (LHR to YXU) flight deals and tips

Best price found

Fastest flight time

Direct flights

Frequently asked questions about flying from London Heathrow Airport to London, Ontario

Best airlines flying from London Heathrow Airport to London, Ontario

Compare and see reviews for airlines that fly from London Heathrow Airport to London, Ontario with momondo

Travelling to a place near London?

Why use momondo?

An easier way to manage your London, Ontario trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Canada

Airports servicing Ontario

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List of cabin classes available on flights landing in London. Availability may vary depending on flight origin and airline.

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