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Cheap flights from London Heathrow Airport to London from £396

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 10/7. 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
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.
Lufthansa Logo
07:40 - 21:21
LHR
-
YXU
18h 41m
2 stops
Lufthansa Logo
17:40 - 11:20
YXU
-
LHR
13h 40m
1 stop
£401Lufthansa
Wed, 4 Mar - Wed, 11 Mar
Air Canada Logo
06:00 - 17:05
LHR
-
YXU
15h 05m
2 stops
Air Canada Logo
05:10 - 06:30
YXU
-
LHR
21h 20m
1 stop
£405Air Canada
Tue, 10 Mar - Sun, 15 Mar
Air Canada Logo
06:00 - 17:05
LHR
-
YXU
15h 05m
2 stops
Air Canada Logo
09:25 - 07:10
YXU
-
LHR
17h 45m
2 stops
£407Air Canada
Tue, 10 Mar - Sun, 15 Mar
Air Canada Logo
09:00 - 21:21
LHR
-
YXU
17h 21m
2 stops
Air Canada Logo
09:25 - 09:20
YXU
-
LHR
19h 55m
2 stops
£415Air Canada
Wed, 4 Mar - Wed, 11 Mar
Air Canada Logo
09:00 - 08:46
LHR
-
YXU
27h 46m
2 stops
Air Canada Logo
17:40 - 20:35
YXU
-
LHR
22h 55m
2 stops
£417Air Canada
Mon, 9 Mar - Sun, 15 Mar
Air Canada Logo
19:25 - 17:05
LHR
-
YXU
25h 40m
2 stops
Air Canada Logo
09:25 - 06:30
YXU
-
LHR
17h 05m
1 stop
£418Air Canada
Mon, 9 Mar - Sun, 15 Mar
Air Canada Logo
09:00 - 21:21
LHR
-
YXU
17h 21m
2 stops
Air Canada Logo
09:25 - 09:20
YXU
-
LHR
19h 55m
2 stops
£420Air Canada
Wed, 4 Mar - Wed, 11 Mar
Air Canada Logo
06:00 - 17:05
LHR
-
YXU
16h 05m
2 stops
Air Canada Logo
05:10 - 16:20
YXU
-
LHR
31h 10m
2 stops
£421Air Canada
Sun, 1 Mar - Tue, 24 Mar
Air Canada Logo
09:00 - 17:05
LHR
-
YXU
37h 05m
2 stops
Air Canada Logo
09:25 - 08:30
YXU
-
LHR
18h 05m
1 stop
£421Air Canada
Wed, 11 Feb - Sun, 15 Feb
Air Canada Logo
12:05 - 21:21
LHR
-
YXU
38h 16m
2 stops
Air Canada Logo
09:25 - 09:20
YXU
-
LHR
19h 55m
2 stops
£422Air Canada
Wed, 4 Mar - Wed, 11 Mar

Lufthansa flights from London Heathrow Airport to London, Ontario

Our best Lufthansa deals on London Heathrow Airport to London, Ontario flight tickets
Lufthansa
4 Mar
LHR07:40London Heathrow
18h 41m
2 stops
YXU21:21London
11 Mar
YXU17:40London
13h 40m
1 stop
LHR11:20London Heathrow
£401
Lufthansa
4 Mar
LHR18:00London Heathrow
32h 21m
1 stop
YXU21:21London
11 Mar
YXU17:40London
13h 40m
1 stop
LHR11:20London Heathrow
£437

United Airlines flights from London Heathrow Airport to London, Ontario

Our best United Airlines deals on London Heathrow Airport to London, Ontario flight tickets
United Airlines
3 Mar
LHR10:25London Heathrow
15h 56m
2 stops
YXU21:21London
10 Mar
YXU05:10London
21h 10m
2 stops
LHR06:20London Heathrow
£547
United Airlines
7 Mar
LHR13:35London Heathrow
31h 30m
2 stops
YXU16:05London
14 Mar
YXU17:40London
33h 00m
2 stops
LHR06:40London Heathrow
£549

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 22 January 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

LondonLondon

LHR - YXU

LHRYXU

London Heathrow

Wed 4/3

07:40-21:21

2 stops18h 41m

London

Wed 11/3

17:40-11:20

1 stop13h 40m

£401

LondonLondon

LHR - YXU

LHRYXU

London Heathrow

Tue 10/3

06:00-17:05

2 stops15h 05m

London

Sun 15/3

05:10-06:30

1 stop21h 20m

£405

LondonLondon

LHR - YXU

LHRYXU

London Heathrow

Tue 10/3

06:00-17:05

2 stops15h 05m

London

Sun 15/3

09:25-07:10

2 stops17h 45m

£407

LondonLondon

LHR - YXU

LHRYXU

London Heathrow

Wed 4/3

09:00-21:21

2 stops17h 21m

London

Wed 11/3

09:25-09:20

2 stops19h 55m

£415

LondonLondon

LHR - YXU

LHRYXU

London Heathrow

Mon 9/3

09:00-08:46

2 stops27h 46m

London

Sun 15/3

17:40-20:35

2 stops22h 55m

£417

LondonLondon

LHR - YXU

LHRYXU

London Heathrow

Mon 9/3

19:25-17:05

2 stops25h 40m

London

Sun 15/3

09:25-06:30

1 stop17h 05m

£418

LondonLondon

LHR - YXU

LHRYXU

London Heathrow

Wed 4/3

09:00-21:21

2 stops17h 21m

London

Wed 11/3

09:25-09:20

2 stops19h 55m

£420

LondonLondon

LHR - YXU

LHRYXU

London Heathrow

Sun 1/3

06:00-17:05

2 stops16h 05m

London

Tue 24/3

05:10-16:20

2 stops31h 10m

£421

LondonLondon

LHR - YXU

LHRYXU

London Heathrow

Wed 11/2

09:00-17:05

2 stops37h 05m

London

Sun 15/2

09:25-08:30

1 stop18h 05m

£421

LondonLondon

LHR - YXU

LHRYXU

London Heathrow

Wed 4/3

12:05-21:21

2 stops38h 16m

London

Wed 11/3

09:25-09:20

2 stops19h 55m

£422

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 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

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.
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  • 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 £488Free CancellationRating
7.1
10,646 reviews
Search Air Canada flights

Travelling to a place near London?

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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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