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Cheap flights from London Heathrow Airport to London from £336

This is the cheapest return 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 30/1. 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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0 bags

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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
13:00 - 21:20
LHR
-
YXU
13h 20m1 stop
Air Canada Logo
05:10 - 06:30
YXU
-
LHR
20h 20m1 stop
£336Air Canada
Fri, 30 Jan - Fri, 6 Feb
WestJet Logo
14:50 - 06:34
LHR
-
YXU
20h 44m1 stop
WestJet Logo
20:10 - 12:50
YXU
-
LHR
35h 40m1 stop
£413WestJet
Wed, 21 Jan - Wed, 28 Jan
WestJet Logo
14:50 - 06:34
LHR
-
YXU
20h 44m1 stop
WestJet Logo
20:10 - 12:50
YXU
-
LHR
35h 40m1 stop
£445WestJet
Tue, 13 Jan - Tue, 27 Jan
Multiple Airlines Logo
12:00 - 06:34
LHR
-
YXU
23h 34m2 stops
Multiple Airlines Logo
20:10 - 10:10
YXU
-
LHR
33h 00m1 stop
£449Multiple Airlines
Wed, 21 Jan - Wed, 28 Jan
WestJet Logo
14:50 - 06:34
LHR
-
YXU
20h 44m1 stop
WestJet Logo
20:10 - 12:50
YXU
-
LHR
35h 40m1 stop
£458WestJet
Thu, 15 Jan - Mon, 19 Jan
WestJet Logo
14:50 - 06:34
LHR
-
YXU
20h 44m1 stop
WestJet Logo
20:10 - 12:50
YXU
-
LHR
35h 40m1 stop
£459WestJet
Thu, 15 Jan - Mon, 19 Jan
WestJet Logo
14:50 - 06:34
LHR
-
YXU
20h 44m1 stop
WestJet Logo
20:10 - 12:50
YXU
-
LHR
35h 40m1 stop
£477WestJet
Wed, 21 Jan - Wed, 28 Jan
Air Canada Logo
09:00 - 21:21
LHR
-
YXU
17h 21m2 stops
Air Canada Logo
05:10 - 11:20
YXU
-
LHR
25h 10m1 stop
£479Air Canada
Wed, 21 Jan - Sun, 25 Jan
Multiple Airlines Logo
19:20 - 06:34
LHR
-
YXU
40h 14m2 stops
Multiple Airlines Logo
20:10 - 12:50
YXU
-
LHR
35h 40m1 stop
£486Multiple Airlines
Tue, 13 Jan - Tue, 27 Jan
Air Canada Logo
13:00 - 21:21
LHR
-
YXU
13h 21m1 stop
Air Canada Logo
17:40 - 08:30
YXU
-
LHR
9h 50m1 stop
£506Air Canada
Wed, 21 Jan - Sun, 25 Jan

WestJet flights from London Heathrow Airport to London, Ontario

Our best WestJet deals on London Heathrow Airport to London, Ontario flight tickets
WestJet
21 Jan
LHR14:50London Heathrow
20h 44m
1 stop
YXU06:34London
28 Jan
YXU20:10London
35h 40m
1 stop
LHR12:50London Heathrow
£413
Find similar
WestJet
13 Jan
LHR14:50London Heathrow
20h 44m
1 stop
YXU06:34London
27 Jan
YXU20:10London
35h 40m
1 stop
LHR12:50London Heathrow
£445
Find similar
WestJet
15 Jan
LHR14:50London Heathrow
20h 44m
1 stop
YXU06:34London
19 Jan
YXU20:10London
35h 40m
1 stop
LHR12:50London Heathrow
£458
Find similar

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
30 Jan
LHR13:00London Heathrow
13h 20m
1 stop
YXU21:20London
6 Feb
YXU05:10London
20h 20m
1 stop
LHR06:30London Heathrow
£336
Find similar
Air Canada
21 Jan
LHR09:00London Heathrow
17h 21m
2 stops
YXU21:21London
25 Jan
YXU05:10London
25h 10m
1 stop
LHR11:20London Heathrow
£479
Find similar
Air Canada
21 Jan
LHR12:00London Heathrow
14h 21m
2 stops
YXU21:21London
25 Jan
YXU17:40London
14h 20m
2 stops
LHR13:00London Heathrow
£506
Find similar

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 18 December 2025.
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

LondonLondon

LHR - YXU

LHRYXU

London Heathrow

Fri 30/1

13:00-21:20

1 stop13h 20m

London

Fri 6/2

05:10-06:30

1 stop20h 20m

£336

LondonLondon

LHR - YXU

LHRYXU

London Heathrow

Wed 21/1

14:50-06:34

1 stop20h 44m

London

Wed 28/1

20:10-12:50

1 stop35h 40m

£413

LondonLondon

LHR - YXU

LHRYXU

London Heathrow

Tue 13/1

14:50-06:34

1 stop20h 44m

London

Tue 27/1

20:10-12:50

1 stop35h 40m

£445

LondonLondon

LHR - YXU

LHRYXU

London Heathrow

Wed 21/1

12:00-06:34

2 stops23h 34m

London

Wed 28/1

20:10-10:10

1 stop33h 00m

£449

LondonLondon

LHR - YXU

LHRYXU

London Heathrow

Thu 15/1

14:50-06:34

1 stop20h 44m

London

Mon 19/1

20:10-12:50

1 stop35h 40m

£458

LondonLondon

LHR - YXU

LHRYXU

London Heathrow

Thu 15/1

14:50-06:34

1 stop20h 44m

London

Mon 19/1

20:10-12:50

1 stop35h 40m

£459

LondonLondon

LHR - YXU

LHRYXU

London Heathrow

Wed 21/1

14:50-06:34

1 stop20h 44m

London

Wed 28/1

20:10-12:50

1 stop35h 40m

£477

LondonLondon

LHR - YXU

LHRYXU

London Heathrow

Wed 21/1

09:00-21:21

2 stops17h 21m

London

Sun 25/1

05:10-11:20

1 stop25h 10m

£479

LondonLondon

LHR - YXU

LHRYXU

London Heathrow

Tue 13/1

19:20-06:34

2 stops40h 14m

London

Tue 27/1

20:10-12:50

1 stop35h 40m

£486

LondonLondon

LHR - YXU

LHRYXU

London Heathrow

Wed 21/1

13:00-21:21

1 stop13h 21m

London

Sun 25/1

17:40-08:30

1 stop9h 50m

£506

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

What is the cheapest day to depart on your flight to London, Ontario?

On average, the least expensive day to fly to London, Ontario from London Heathrow Airport is on a Tuesday. momondo users have found tickets for Tuesday departures for as low as £537. However, this price may fluctuate depending on the airline, the season, and holidays. On the other hand, Friday is the most expensive day to depart from London Heathrow Airport because it is more convenient for both business and leisure travellers. As a result, prices tend to be around £747.

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

According to our data, the cheapest time of day to fly to London, Ontario is in the afternoon. momondo users have found flights departing from London Heathrow Airport to London, Ontario in the afternoon for as low as £577. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights at midday are often more expensive, with an average ticket price of £664.

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

You could potentially save up to 57% 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

14h 25m

Direct flights

None
The fastest flight from London Heathrow Airport to London, Ontario takes 14h 25m
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

  • 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 14h 25m.

  • 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 £473Free CancellationRating
7.1
10,534 reviews
Search Air Canada flights

Travelling to a place near London?

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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.

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