Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from London Heathrow Airport to London from £337

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 2/9. 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
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from London Heathrow Airport to London

Cheap return flights

Enter your travel dates to find the best prices.
Air Canada Logo
06:00 - 21:40LHR  London Heathrow-YXU London
20h 40m2 stops Zurich Toronto Pearson Intl
Air Canada Logo
18:20 - 08:35YXU  London-LHR London Heathrow
9h 15m1 stop Toronto Pearson Intl
£478Air Canada
Thu, 17 Sep - Thu, 24 Sep
Air Canada Logo
06:00 - 21:40LHR  London Heathrow-YXU London
20h 40m2 stops Zurich Toronto Pearson Intl
Air Canada Logo
05:40 - 06:30YXU  London-LHR London Heathrow
19h 50m2 stops Toronto Pearson Intl Ottawa
£482Air Canada
Thu, 17 Sep - Thu, 24 Sep
Air Canada Logo
17:15 - 17:43LHR  London Heathrow-YXU London
29h 28m2 stops Zurich Toronto Pearson Intl
Air Canada Logo
10:05 - 08:35YXU  London-LHR London Heathrow
17h 30m2 stops Toronto Pearson Intl Ottawa
£485Air Canada
Wed, 16 Sep - Wed, 23 Sep
Air Canada Logo
06:50 - 14:50LHR  London Heathrow-YXU London
13h 00m2 stops Brussels Bruxelles-National Toronto Pearson Intl
Air Canada Logo
10:05 - 06:30YXU  London-LHR London Heathrow
15h 25m2 stops Toronto Pearson Intl Montreal Pierre Elliott Trudeau Intl
£486Air Canada
Tue, 15 Sep - Sat, 26 Sep
Air Canada Logo
06:50 - 14:50LHR  London Heathrow-YXU London
13h 00m2 stops Brussels Bruxelles-National Toronto Pearson Intl
Air Canada Logo
15:30 - 16:25YXU  London-LHR London Heathrow
19h 55m2 stops Toronto Pearson Intl Zurich
£486Air Canada
Mon, 14 Sep - Mon, 21 Sep
Multiple Airlines Logo
06:50 - 14:50LHR  London Heathrow-YXU London
13h 00m2 stops Brussels Bruxelles-National Toronto Pearson Intl
Multiple Airlines Logo
18:20 - 09:35YXU  London-LHR London Heathrow
10h 15m1 stop Toronto Pearson Intl
£487Multiple Airlines
Tue, 15 Sep - Sat, 26 Sep
Air Canada Logo
06:50 - 17:43LHR  London Heathrow-YXU London
15h 53m2 stops Brussels Bruxelles-National Toronto Pearson Intl
Air Canada Logo
05:40 - 06:30YXU  London-LHR London Heathrow
19h 50m2 stops Toronto Pearson Intl Montreal Pierre Elliott Trudeau Intl
£487Air Canada
Tue, 15 Sep - Sat, 26 Sep
Multiple Airlines Logo
06:50 - 14:50LHR  London Heathrow-YXU London
13h 00m2 stops Brussels Bruxelles-National Toronto Pearson Intl
Multiple Airlines Logo
18:20 - 09:35YXU  London-LHR London Heathrow
10h 15m1 stop Toronto Pearson Intl
£488Multiple Airlines
Tue, 15 Sep - Sat, 26 Sep
Multiple Airlines Logo
06:50 - 14:50LHR  London Heathrow-YXU London
13h 00m2 stops Brussels Bruxelles-National Toronto Pearson Intl
Multiple Airlines Logo
18:20 - 09:35YXU  London-LHR London Heathrow
10h 15m1 stop Toronto Pearson Intl
£489Multiple Airlines
Tue, 15 Sep - Sat, 26 Sep
Multiple Airlines Logo
06:50 - 14:50LHR  London Heathrow-YXU London
13h 00m2 stops Brussels Bruxelles-National Toronto Pearson Intl
Multiple Airlines Logo
18:20 - 08:35YXU  London-LHR London Heathrow
9h 15m1 stop Toronto Pearson Intl
£489Multiple Airlines
Mon, 14 Sep - Mon, 21 Sep

Save money when you book flights with momondo

Big names, great deals

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customise your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

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
17 Sept
LHR06:00London Heathrow
20h 40m
2 stops
YXU21:40London
24 Sept
YXU18:20London
9h 15m
1 stop
LHR08:35London Heathrow
£478
Air Canada
17 Sept
LHR06:00London Heathrow
20h 40m
2 stops
YXU21:40London
24 Sept
YXU05:40London
19h 50m
2 stops
LHR06:30London Heathrow
£482
Air Canada
16 Sept
LHR17:15London Heathrow
29h 28m
2 stops
YXU17:43London
23 Sept
YXU10:05London
17h 30m
2 stops
LHR08:35London Heathrow
£485

momondo Fare Finder

 
Customise your flight search to find flights from London Heathrow Airport to London, 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 279,928 searches. Data last updated 5 August 2026.
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 17/9

06:00-21:40

2 stops20h 40m

London

Thu 24/9

18:20-08:35

1 stop9h 15m

£478

LondonLondon

LHR London Heathrow - YXU London

LHRYXU

London Heathrow

Thu 17/9

06:00-21:40

2 stops20h 40m

London

Thu 24/9

05:40-06:30

2 stops19h 50m

£482

LondonLondon

LHR London Heathrow - YXU London

LHRYXU

London Heathrow

Wed 16/9

17:15-17:43

2 stops29h 28m

London

Wed 23/9

10:05-08:35

2 stops17h 30m

£485

LondonLondon

LHR London Heathrow - YXU London

LHRYXU

London Heathrow

Tue 15/9

06:50-14:50

2 stops13h 00m

London

Sat 26/9

10:05-06:30

2 stops15h 25m

£486

LondonLondon

LHR London Heathrow - YXU London

LHRYXU

London Heathrow

Mon 14/9

06:50-14:50

2 stops13h 00m

London

Mon 21/9

15:30-16:25

2 stops19h 55m

£486

LondonLondon

LHR London Heathrow - YXU London

LHRYXU

London Heathrow

Tue 15/9

06:50-14:50

2 stops13h 00m

London

Sat 26/9

18:20-09:35

1 stop10h 15m

£487

LondonLondon

LHR London Heathrow - YXU London

LHRYXU

London Heathrow

Tue 15/9

06:50-17:43

2 stops15h 53m

London

Sat 26/9

05:40-06:30

2 stops19h 50m

£487

LondonLondon

LHR London Heathrow - YXU London

LHRYXU

London Heathrow

Tue 15/9

06:50-14:50

2 stops13h 00m

London

Sat 26/9

18:20-09:35

1 stop10h 15m

£488

LondonLondon

LHR London Heathrow - YXU London

LHRYXU

London Heathrow

Tue 15/9

06:50-14:50

2 stops13h 00m

London

Sat 26/9

18:20-09:35

1 stop10h 15m

£489
Fastest return journey

LondonLondon

LHR London Heathrow - YXU London

LHRYXU

London Heathrow

Mon 14/9

06:50-14:50

2 stops13h 00m

London

Mon 21/9

18:20-08:35

1 stop9h 15m

£489

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to London from

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

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

You could potentially save up to 28% 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

13h 00m

Direct flights

None
The fastest flight from London Heathrow Airport to London, Ontario takes 13h 00m
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 13h 00m.

  • 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?

  • 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?

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 CanadaPriceFrom £504Free CancellationRating
7.1
11,428 reviews
Search Air Canada flights

Travelling to a place near London?

Book flights to London if you plan to visit one of these locations
Grand Bend

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.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Fri 4/9
Fri 11/9
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Canada