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

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

Which airlines fly to London, Ontario?

Air Canada, Virgin Atlantic and Lufthansa 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 69% of people opting to fly with this airline when travelling to London, Ontario. Keep in mind that there are 16 different airlines that fly to London, Ontario on a routine basis, so you have a few additional options to choose from.

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 April 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.

£346 Cheap Flights from London Heathrow Airport to London, Ontario in 2026

Q: What is the typical price of a round-trip flight between London Heathrow Airport and London, Ontario?

Prices are currently low for flights on this route. Typical prices usually range from £729 to £612. The lowest price recently found on this route was £621.

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Find the cheapest flights from London Heathrow Airport to London

Round-trip

One-way

Last minute

Cheap return flights

Enter your travel dates to find the best prices.

06:20 - 17:33

LHR

YXU

16h 13m

3 stops

18:10 - 20:20

YXU

LHR

21h 10m

2 stops

£621Multiple Airlines

Mon, 18 May - Mon, 25 May

06:00 - 17:33

LHR

YXU

16h 33m

2 stops

18:10 - 09:35

YXU

LHR

10h 25m

1 stop

£637Air Canada

Mon, 4 May - Mon, 11 May

08:45 - 21:19

LHR

YXU

17h 34m

2 stops

17:40 - 09:35

YXU

LHR

10h 55m

1 stop

£640Multiple Airlines

Thu, 23 Apr - Mon, 27 Apr

08:45 - 21:19

LHR

YXU

17h 34m

2 stops

05:10 - 06:30

YXU

LHR

20h 20m

2 stops

£642Air Canada

Thu, 23 Apr - Mon, 27 Apr

08:40 - 21:38

LHR

YXU

17h 58m

2 stops

18:10 - 08:35

YXU

LHR

33h 25m

2 stops

£644Air Canada

Wed, 13 May - Tue, 26 May

06:20 - 08:53

LHR

YXU

31h 33m

2 stops

09:30 - 20:20

YXU

LHR

29h 50m

2 stops

£646Multiple Airlines

Tue, 19 May - Tue, 26 May

06:00 - 11:43

LHR

YXU

34h 43m

2 stops

12:20 - 10:00

YXU

LHR

16h 40m

2 stops

£646Air Canada

Fri, 15 May - Fri, 22 May

06:00 - 21:38

LHR

YXU

20h 38m

2 stops

18:10 - 08:35

YXU

LHR

9h 25m

1 stop

£647Air Canada

Fri, 15 May - Fri, 22 May

17:40 - 08:53

LHR

YXU

20h 13m

1 stop

09:30 - 08:35

YXU

LHR

18h 05m

1 stop

£649Air Canada

Mon, 4 May - Mon, 11 May

17:40 - 08:53

LHR

YXU

20h 13m

1 stop

09:30 - 08:35

YXU

LHR

18h 05m

1 stop

£650Air Canada

Fri, 1 May - Fri, 8 May

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

23 Apr

LHR08:45London Heathrow

17h 34m

2 stops

YXU21:19London

27 Apr

YXU05:10London

20h 20m

2 stops

LHR06:30London Heathrow

£642

Air Canada

15 May

LHR06:00London Heathrow

34h 43m

2 stops

YXU11:43London

22 May

YXU12:20London

16h 40m

2 stops

LHR10:00London Heathrow

£646

Air Canada

15 May

LHR06:00London Heathrow

20h 38m

2 stops

YXU21:38London

22 May

YXU18:10London

9h 25m

1 stop

LHR08:35London Heathrow

£647

Lufthansa flights from London Heathrow Airport to London, Ontario

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

Lufthansa

23 Apr

LHR06:55London Heathrow

15h 09m

2 stops

YXU17:04London

27 Apr

YXU17:40London

10h 55m

1 stop

LHR09:35London Heathrow

£655

Lufthansa

5 May

LHR13:30London Heathrow

13h 08m

2 stops

YXU21:38London

12 May

YXU18:10London

10h 25m

1 stop

LHR09:35London Heathrow

£667

Lufthansa

22 May

LHR09:30London Heathrow

37h 03m

2 stops

YXU17:33London

29 May

YXU18:10London

9h 25m

1 stop

LHR08:35London Heathrow

£687

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 - YXU

LHRYXU

London Heathrow

Mon 18/5

06:20-17:33

3 stops16h 13m

London

Mon 25/5

18:10-20:20

2 stops21h 10m

£621

Fastest return journey

LondonLondon

LHR - YXU

LHRYXU

London Heathrow

Mon 4/5

06:00-17:33

2 stops16h 33m

London

Mon 11/5

18:10-09:35

1 stop10h 25m

£637

LondonLondon

LHR - YXU

LHRYXU

London Heathrow

Thu 23/4

08:45-21:19

2 stops17h 34m

London

Mon 27/4

17:40-09:35

1 stop10h 55m

£640

LondonLondon

LHR - YXU

LHRYXU

London Heathrow

Thu 23/4

08:45-21:19

2 stops17h 34m

London

Mon 27/4

05:10-06:30

2 stops20h 20m

£642

LondonLondon

LHR - YXU

LHRYXU

London Heathrow

Wed 13/5

08:40-21:38

2 stops17h 58m

London

Tue 26/5

18:10-08:35

2 stops33h 25m

£644

LondonLondon

LHR - YXU

LHRYXU

London Heathrow

Tue 19/5

06:20-08:53

2 stops31h 33m

London

Tue 26/5

09:30-20:20

2 stops29h 50m

£646

LondonLondon

LHR - YXU

LHRYXU

London Heathrow

Fri 15/5

06:00-11:43

2 stops34h 43m

London

Fri 22/5

12:20-10:00

2 stops16h 40m

£646

LondonLondon

LHR - YXU

LHRYXU

London Heathrow

Fri 15/5

06:00-21:38

2 stops20h 38m

London

Fri 22/5

18:10-08:35

1 stop9h 25m

£647

LondonLondon

LHR - YXU

LHRYXU

London Heathrow

Mon 4/5

17:40-08:53

1 stop20h 13m

London

Mon 11/5

09:30-08:35

1 stop18h 05m

£649

LondonLondon

LHR - YXU

LHRYXU

London Heathrow

Fri 1/5

17:40-08:53

1 stop20h 13m

London

Fri 8/5

09:30-08:35

1 stop18h 05m

£650

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

What is the typical price of a round-trip flight between London Heathrow Airport and London, Ontario?

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

You could potentially save up to 44% 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

Fastest flight time	16h 45m
Direct flights	None

The fastest flight from London Heathrow Airport to London, Ontario takes 16h 45m

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 16h 45m.
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 April 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 £498	Free Cancellation	Rating 7.1 10,902 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

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.

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Cheap flights from London Heathrow Airport to London from £346

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 18/5. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names, great deals

Big names, great deals

Filter for what you want

Filter for what you want

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Trusted and free

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Find the cheapest flights from London Heathrow Airport to London

Cheap return flights

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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

Lufthansa flights from London Heathrow Airport to London, Ontario

Our best Lufthansa 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

What is the typical price of a round-trip flight between London Heathrow Airport and 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

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

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

Fly your favourite airline to London

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to London

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

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