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Cheap flights from London Heathrow Airport to London from £331

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 15/4. 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.
Air Canada Logo
08:40 - 21:19
LHR
-
YXU
17h 39m
2 stops
Air Canada Logo
17:40 - 09:35
YXU
-
LHR
10h 55m
1 stop
£605Air Canada
Mon, 20 Apr - Mon, 27 Apr
Lufthansa Logo
13:30 - 21:38
LHR
-
YXU
13h 08m
2 stops
Lufthansa Logo
12:20 - 06:35
YXU
-
LHR
13h 15m
1 stop
£611Lufthansa
Wed, 6 May - Wed, 13 May
Lufthansa Logo
13:30 - 21:38
LHR
-
YXU
13h 08m
2 stops
Lufthansa Logo
18:10 - 11:50
YXU
-
LHR
12h 40m
1 stop
£612Lufthansa
Wed, 6 May - Wed, 13 May
Lufthansa Logo
13:30 - 21:38
LHR
-
YXU
13h 08m
2 stops
Lufthansa Logo
18:10 - 09:35
YXU
-
LHR
10h 25m
1 stop
£614Lufthansa
Wed, 6 May - Wed, 13 May
Lufthansa Logo
11:30 - 21:38
LHR
-
YXU
15h 08m
2 stops
Lufthansa Logo
18:10 - 09:35
YXU
-
LHR
10h 25m
1 stop
£615Lufthansa
Wed, 6 May - Wed, 13 May
Air Canada Logo
06:00 - 17:33
LHR
-
YXU
16h 33m
2 stops
Air Canada Logo
12:20 - 21:00
YXU
-
LHR
27h 40m
2 stops
£619Air Canada
Thu, 7 May - Thu, 14 May
Multiple Airlines Logo
06:00 - 17:33
LHR
-
YXU
16h 33m
2 stops
Multiple Airlines Logo
18:10 - 09:35
YXU
-
LHR
10h 25m
1 stop
£620Multiple Airlines
Thu, 7 May - Thu, 14 May
Air Canada Logo
08:40 - 21:38
LHR
-
YXU
17h 58m
2 stops
Air Canada Logo
12:20 - 08:35
YXU
-
LHR
15h 15m
2 stops
£621Air Canada
Wed, 6 May - Wed, 13 May
Air Canada Logo
08:40 - 21:38
LHR
-
YXU
17h 58m
2 stops
Air Canada Logo
12:20 - 08:35
YXU
-
LHR
15h 15m
2 stops
£622Air Canada
Wed, 6 May - Wed, 13 May
Air Canada Logo
08:40 - 08:53
LHR
-
YXU
29h 13m
2 stops
Air Canada Logo
18:10 - 08:35
YXU
-
LHR
33h 25m
2 stops
£623Air Canada
Fri, 8 May - Fri, 15 May

Lufthansa flights from London Heathrow Airport to London, Ontario

Our best Lufthansa deals on London Heathrow Airport to London, Ontario flight tickets
Lufthansa
6 May
LHR13:30London Heathrow
13h 08m
2 stops
YXU21:38London
13 May
YXU12:20London
13h 15m
1 stop
LHR06:35London Heathrow
£611
Lufthansa
6 May
LHR13:30London Heathrow
13h 08m
2 stops
YXU21:38London
13 May
YXU18:10London
12h 40m
1 stop
LHR11:50London Heathrow
£612
Lufthansa
6 May
LHR13:30London Heathrow
13h 08m
2 stops
YXU21:38London
13 May
YXU18:10London
10h 25m
1 stop
LHR09:35London Heathrow
£614

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
20 Apr
LHR08:40London Heathrow
17h 39m
2 stops
YXU21:19London
27 Apr
YXU17:40London
10h 55m
1 stop
LHR09:35London Heathrow
£605
Air Canada
7 May
LHR06:00London Heathrow
16h 33m
2 stops
YXU17:33London
14 May
YXU12:20London
27h 40m
2 stops
LHR21:00London Heathrow
£619
Air Canada
6 May
LHR08:40London Heathrow
17h 58m
2 stops
YXU21:38London
13 May
YXU12:20London
15h 15m
2 stops
LHR08:35London Heathrow
£621

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 26 March 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 - YXU

LHRYXU

London Heathrow

Mon 20/4

08:40-21:19

2 stops17h 39m

London

Mon 27/4

17:40-09:35

1 stop10h 55m

£605

LondonLondon

LHR - YXU

LHRYXU

London Heathrow

Wed 6/5

13:30-21:38

2 stops13h 08m

London

Wed 13/5

12:20-06:35

1 stop13h 15m

£611

LondonLondon

LHR - YXU

LHRYXU

London Heathrow

Wed 6/5

13:30-21:38

2 stops13h 08m

London

Wed 13/5

18:10-11:50

1 stop12h 40m

£612
Fastest return journey

LondonLondon

LHR - YXU

LHRYXU

London Heathrow

Wed 6/5

13:30-21:38

2 stops13h 08m

London

Wed 13/5

18:10-09:35

1 stop10h 25m

£614

LondonLondon

LHR - YXU

LHRYXU

London Heathrow

Wed 6/5

11:30-21:38

2 stops15h 08m

London

Wed 13/5

18:10-09:35

1 stop10h 25m

£615

LondonLondon

LHR - YXU

LHRYXU

London Heathrow

Thu 7/5

06:00-17:33

2 stops16h 33m

London

Thu 14/5

12:20-21:00

2 stops27h 40m

£619

LondonLondon

LHR - YXU

LHRYXU

London Heathrow

Thu 7/5

06:00-17:33

2 stops16h 33m

London

Thu 14/5

18:10-09:35

1 stop10h 25m

£620

LondonLondon

LHR - YXU

LHRYXU

London Heathrow

Wed 6/5

08:40-21:38

2 stops17h 58m

London

Wed 13/5

12:20-08:35

2 stops15h 15m

£621

LondonLondon

LHR - YXU

LHRYXU

London Heathrow

Wed 6/5

08:40-21:38

2 stops17h 58m

London

Wed 13/5

12:20-08:35

2 stops15h 15m

£622

LondonLondon

LHR - YXU

LHRYXU

London Heathrow

Fri 8/5

08:40-08:53

2 stops29h 13m

London

Fri 15/5

18:10-08:35

2 stops33h 25m

£623

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 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

14h 15m

Direct flights

None
The fastest flight from London Heathrow Airport to London, Ontario takes 14h 15m
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 15m.

  • 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 £491Free CancellationRating
7.1
10,843 reviews
Search Air Canada flights

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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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