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Cheap flights from London Heathrow Airport to London from £438

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 5/10. 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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Find the cheapest flights from London Heathrow Airport to London

Cheap return flights

Logo
20:05 - 21:27LHR-YXU
30h 22m2 stops
Logo
15:40 - 06:35YXU-LHR
9h 55m1 stop
£545
Find Deal
Wed, 15 Oct - Wed, 22 Oct
Air Canada Logo
08:40 - 21:27LHR-YXU
17h 47m2 stops
Air Canada Logo
09:55 - 06:30YXU-LHR
15h 35m2 stops
£547Air Canada
Find Deal
Wed, 15 Oct - Wed, 22 Oct
Air Canada Logo
08:40 - 15:02LHR-YXU
35h 22m2 stops
Air Canada Logo
09:55 - 06:30YXU-LHR
15h 35m2 stops
£549Air Canada
Find Deal
Wed, 15 Oct - Wed, 22 Oct
Air Canada Logo
06:00 - 21:27LHR-YXU
20h 27m2 stops
Air Canada Logo
15:40 - 08:35YXU-LHR
11h 55m2 stops
£551Air Canada
Find Deal
Wed, 8 Oct - Wed, 15 Oct
Air Canada Logo
06:50 - 15:17LHR-YXU
13h 27m2 stops
Air Canada Logo
15:40 - 21:00YXU-LHR
24h 20m2 stops
£553Air Canada
Find Deal
Thu, 25 Sep - Wed, 1 Oct
Air Canada Logo
06:00 - 21:27LHR-YXU
20h 27m2 stops
Air Canada Logo
15:40 - 06:35YXU-LHR
9h 55m1 stop
£556Air Canada
Find Deal
Wed, 8 Oct - Wed, 15 Oct
Lufthansa Logo
20:15 - 21:21LHR-YXU
29h 06m2 stops
Lufthansa Logo
17:40 - 20:35YXU-LHR
21h 55m2 stops
£591Lufthansa
Find Deal
Mon, 27 Oct - Mon, 3 Nov
Lufthansa Logo
13:25 - 21:21LHR-YXU
35h 56m2 stops
Lufthansa Logo
17:40 - 20:35YXU-LHR
45h 55m2 stops
£594Lufthansa
Find Deal
Sun, 26 Oct - Sun, 2 Nov
Logo
06:00 - 21:21LHR-YXU
19h 21m2 stops
Logo
17:40 - 18:35YXU-LHR
19h 55m2 stops
£595
Find Deal
Sun, 26 Oct - Sun, 2 Nov
SWISS Logo
06:00 - 21:27LHR-YXU
20h 27m2 stops
SWISS Logo
15:40 - 18:30YXU-LHR
21h 50m3 stops
£609SWISS
Find Deal
Wed, 15 Oct - Wed, 22 Oct

Lufthansa flights from London Heathrow Airport to London, Ontario

Our best Lufthansa deals on London Heathrow Airport to London, Ontario flight tickets
Lufthansa
27 Oct
LHR20:15London Heathrow
29h 06m
2 stops
YXU21:21London
3 Nov
YXU17:40London
21h 55m
2 stops
LHR20:35London Heathrow
£591
Find similar
Lufthansa
26 Oct
LHR13:25London Heathrow
35h 56m
2 stops
YXU21:21London
2 Nov
YXU17:40London
45h 55m
2 stops
LHR20:35London Heathrow
£594
Find similar
Lufthansa
27 Oct
LHR13:00London Heathrow
32h 06m
1 stop
YXU17:06London
3 Nov
YXU17:40London
31h 50m
1 stop
LHR06:30London Heathrow
£602
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
15 Oct
LHR08:40London Heathrow
17h 47m
2 stops
YXU21:27London
22 Oct
YXU09:55London
15h 35m
2 stops
LHR06:30London Heathrow
£547
Find similar
Air Canada
15 Oct
LHR08:40London Heathrow
35h 22m
2 stops
YXU15:02London
22 Oct
YXU09:55London
15h 35m
2 stops
LHR06:30London Heathrow
£549
Find similar
Air Canada
8 Oct
LHR06:00London Heathrow
20h 27m
2 stops
YXU21:27London
15 Oct
YXU15:40London
11h 55m
2 stops
LHR08:35London Heathrow
£551
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 12 September 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

Wed 15/10

20:05-21:27

2 stops30h 22m

London

Wed 22/10

15:40-06:35

1 stop9h 55m

£545

LondonLondon

LHR - YXU

LHRYXU

London Heathrow

Wed 15/10

08:40-21:27

2 stops17h 47m

London

Wed 22/10

09:55-06:30

2 stops15h 35m

£547

LondonLondon

LHR - YXU

LHRYXU

London Heathrow

Wed 15/10

08:40-15:02

2 stops35h 22m

London

Wed 22/10

09:55-06:30

2 stops15h 35m

£549

LondonLondon

LHR - YXU

LHRYXU

London Heathrow

Wed 8/10

06:00-21:27

2 stops20h 27m

London

Wed 15/10

15:40-08:35

2 stops11h 55m

£551

LondonLondon

LHR - YXU

LHRYXU

London Heathrow

Thu 25/9

06:50-15:17

2 stops13h 27m

London

Wed 1/10

15:40-21:00

2 stops24h 20m

£553

LondonLondon

LHR - YXU

LHRYXU

London Heathrow

Wed 8/10

06:00-21:27

2 stops20h 27m

London

Wed 15/10

15:40-06:35

1 stop9h 55m

£556

LondonLondon

LHR - YXU

LHRYXU

London Heathrow

Mon 27/10

20:15-21:21

2 stops29h 06m

London

Mon 3/11

17:40-20:35

2 stops21h 55m

£591

LondonLondon

LHR - YXU

LHRYXU

London Heathrow

Sun 26/10

13:25-21:21

2 stops35h 56m

London

Sun 2/11

17:40-20:35

2 stops45h 55m

£594

LondonLondon

LHR - YXU

LHRYXU

London Heathrow

Sun 26/10

06:00-21:21

2 stops19h 21m

London

Sun 2/11

17:40-18:35

2 stops19h 55m

£595

LondonLondon

LHR - YXU

LHRYXU

London Heathrow

Wed 15/10

06:00-21:27

2 stops20h 27m

London

Wed 22/10

15:40-18:30

3 stops21h 50m

£609

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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 typical price of a round-trip flight between London Heathrow Airport and London, Ontario?

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 £530. 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 £737.

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 £570. 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 £656.

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

You could potentially save up to 13% 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

Direct flights

None
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 10h 37m.

  • 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 £474Free CancellationRating
7.1
10,000 reviews
Search Air Canada flights

Travelling to a place near London?

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