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Cheap flights from the United Kingdom to London from C$ 712

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from the United Kingdom to London departing on 14/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from the United Kingdom to London

Recent round-trip flight deals from the United Kingdom to London

Air Canada Logo
8:40 a.m. - 9:29 p.m.LHR-YXU
17h 49m2 stops
Air Canada Logo
3:50 p.m. - 9:35 a.m.YXU-LHR
12h 45m2 stops
C$ 1,009Air Canada
Find Deal
Fri, 12 Sep - Fri, 19 Sep
Air Canada Logo
8:40 a.m. - 9:19 a.m.LHR-YXU
29h 39m2 stops
Air Canada Logo
10:00 a.m. - 6:30 a.m.YXU-LHR
15h 30m2 stops
C$ 1,011Air Canada
Find Deal
Thu, 4 Sep - Tue, 16 Sep
Logo
7:30 p.m. - 9:29 p.m.LHR-YXU
30h 59m2 stops
Logo
3:50 p.m. - 6:35 a.m.YXU-LHR
9h 45m1 stop
C$ 1,016
Find Deal
Mon, 15 Sep - Mon, 22 Sep
SWISS Logo
6:00 a.m. - 9:29 p.m.LHR-YXU
20h 29m2 stops
SWISS Logo
3:50 p.m. - 7:55 a.m.YXU-LHR
35h 05m2 stops
C$ 1,036SWISS
Find Deal
Wed, 10 Sep - Tue, 16 Sep
SWISS Logo
8:05 p.m. - 9:29 p.m.LHR-YXU
30h 24m2 stops
SWISS Logo
3:50 p.m. - 7:20 p.m.YXU-LHR
22h 30m2 stops
C$ 1,051SWISS
Find Deal
Mon, 15 Sep - Mon, 22 Sep
Logo
3:50 p.m. - 3:17 p.m.LHR-YXU
28h 27m1 stop
Logo
3:50 p.m. - 8:35 a.m.YXU-LHR
11h 45m1 stop
C$ 1,061
Find Deal
Wed, 10 Sep - Tue, 16 Sep
Lufthansa Logo
3:50 p.m. - 9:29 p.m.LHR-YXU
10h 39m1 stop
Lufthansa Logo
3:50 p.m. - 6:35 a.m.YXU-LHR
9h 45m1 stop
C$ 1,081Lufthansa
Find Deal
Sun, 14 Sep - Sun, 21 Sep
Lufthansa Logo
12:40 p.m. - 9:29 p.m.LHR-YXU
13h 49m2 stops
Lufthansa Logo
3:50 p.m. - 10:00 a.m.YXU-LHR
13h 10m1 stop
C$ 1,083Lufthansa
Find Deal
Sun, 14 Sep - Sun, 21 Sep
United Airlines Logo
4:40 p.m. - 3:17 p.m.LHR-YXU
27h 37m2 stops
United Airlines Logo
3:50 p.m. - 9:20 a.m.YXU-LHR
12h 30m2 stops
C$ 1,293United Airlines
Find Deal
Sun, 14 Sep - Sun, 21 Sep
United Airlines Logo
9:10 a.m. - 9:29 p.m.MAN-YXU
17h 19m3 stops
United Airlines Logo
10:00 a.m. - 10:25 a.m.YXU-MAN
19h 25m3 stops
C$ 1,327United Airlines
Find Deal
Tue, 16 Sep - Tue, 23 Sep

Lufthansa flights from United Kingdom to London, Ontario

Our best Lufthansa deals on United Kingdom to London, Ontario flight tickets
Lufthansa
14 Sep
LHR3:50 p.m.London Heathrow
10h 39m
1 stop
YXU9:29 p.m.London
21 Sep
YXU3:50 p.m.London
9h 45m
1 stop
LHR6:35 a.m.London Heathrow
C$ 1,081
Find similar
Lufthansa
14 Sep
LHR12:40 p.m.London Heathrow
13h 49m
2 stops
YXU9:29 p.m.London
21 Sep
YXU3:50 p.m.London
13h 10m
1 stop
LHR10:00 a.m.London Heathrow
C$ 1,083
Find similar
Lufthansa
29 Aug
LHR8:30 a.m.London Heathrow
11h 32m
1 stop
YXU3:02 p.m.London
5 Sep
YXU3:50 p.m.London
13h 10m
1 stop
LHR10:00 a.m.London Heathrow
C$ 1,112
Find similar

Air Canada flights from United Kingdom to London, Ontario

Our best Air Canada deals on United Kingdom to London, Ontario flight tickets
Air Canada
12 Sep
LHR8:40 a.m.London Heathrow
17h 49m
2 stops
YXU9:29 p.m.London
19 Sep
YXU3:50 p.m.London
12h 45m
2 stops
LHR9:35 a.m.London Heathrow
C$ 1,009
Find similar
Air Canada
4 Sep
LHR8:40 a.m.London Heathrow
29h 39m
2 stops
YXU9:19 a.m.London
16 Sep
YXU10:00 a.m.London
15h 30m
2 stops
LHR6:30 a.m.London Heathrow
C$ 1,011
Find similar
Air Canada
12 Sep
LHR8:40 a.m.London Heathrow
17h 49m
2 stops
YXU9:29 p.m.London
19 Sep
YXU3:50 p.m.London
9h 45m
1 stop
LHR6:35 a.m.London Heathrow
C$ 1,012
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from United Kingdom 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 96,600 searches. Data last updated 2 August 2025.
Use the filters below to find and compare flights from the United Kingdom to London, Ontario that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

LondonLondon

LHR - YXU

LHRYXU

London Heathrow

Fri 12/9

8:40 a.m.-9:29 p.m.

2 stops17h 49m

London

Fri 19/9

3:50 p.m.-9:35 a.m.

2 stops12h 45m

C$ 1,009

LondonLondon

LHR - YXU

LHRYXU

London Heathrow

Thu 4/9

8:40 a.m.-9:19 a.m.

2 stops29h 39m

London

Tue 16/9

10:00 a.m.-6:30 a.m.

2 stops15h 30m

C$ 1,011

LondonLondon

LHR - YXU

LHRYXU

London Heathrow

Mon 15/9

7:30 p.m.-9:29 p.m.

2 stops30h 59m

London

Mon 22/9

3:50 p.m.-6:35 a.m.

1 stop9h 45m

C$ 1,016

LondonLondon

LHR - YXU

LHRYXU

London Heathrow

Wed 10/9

6:00 a.m.-9:29 p.m.

2 stops20h 29m

London

Tue 16/9

3:50 p.m.-7:55 a.m.

2 stops35h 05m

C$ 1,036

LondonLondon

LHR - YXU

LHRYXU

London Heathrow

Mon 15/9

8:05 p.m.-9:29 p.m.

2 stops30h 24m

London

Mon 22/9

3:50 p.m.-7:20 p.m.

2 stops22h 30m

C$ 1,051

LondonLondon

LHR - YXU

LHRYXU

London Heathrow

Wed 10/9

3:50 p.m.-3:17 p.m.

1 stop28h 27m

London

Tue 16/9

3:50 p.m.-8:35 a.m.

1 stop11h 45m

C$ 1,061

LondonLondon

LHR - YXU

LHRYXU

London Heathrow

Sun 14/9

3:50 p.m.-9:29 p.m.

1 stop10h 39m

London

Sun 21/9

3:50 p.m.-6:35 a.m.

1 stop9h 45m

C$ 1,081

LondonLondon

LHR - YXU

LHRYXU

London Heathrow

Sun 14/9

12:40 p.m.-9:29 p.m.

2 stops13h 49m

London

Sun 21/9

3:50 p.m.-10:00 a.m.

1 stop13h 10m

C$ 1,083

LondonLondon

LHR - YXU

LHRYXU

London Heathrow

Sun 14/9

4:40 p.m.-3:17 p.m.

2 stops27h 37m

London

Sun 21/9

3:50 p.m.-9:20 a.m.

2 stops12h 30m

C$ 1,293

ManchesterLondon

MAN - YXU

MANYXU

Manchester

Tue 16/9

9:10 a.m.-9:29 p.m.

3 stops17h 19m

London

Tue 23/9

10:00 a.m.-10:25 a.m.

3 stops19h 25m

C$ 1,327

Flights are sorted by cheapest round-trip flights first.

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See travel insights to London from

How to get the cheapest flight ticket from United Kingdom 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 month to fly to London, Ontario?

The month of March is another great option to travel to London, Ontario, with average flight prices from United Kingdom averaging around C$ 907.

Cheap United Kingdom to London, Ontario flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from United Kingdom to London, Ontario

Best price found

C$ 712

Fastest flight time

10h 37m

Direct flights

None

Airports in London, Ontario

1 airport
The best one-way flight to London, Ontario from United Kingdom in the past 72 hours is C$ 712. The best round-trip flight deal from United Kingdom to London, Ontario found on momondo in the last 72 hours is C$ 1,009.
The fastest flight from United Kingdom to London, Ontario takes 10h 37m
There are no direct flights from United Kingdom to London, Ontario. Popular non-direct routes for this connection are London Heathrow Airport - London Airport and London City Airport - London Airport.
There is 1 airport near London, Ontario: London (YXU)
Search flight deals

  • When did momondo last update prices for flights from United Kingdom to London Airport?

    Prices for flights from United Kingdom to London Airport are updated daily.

  • How many operators does momondo search for flights from United Kingdom to London Airport?

  • How old do you have to be to fly from United Kingdom to London Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from United Kingdom to London Airport.

  • What documentation or ID do you need to fly to London Airport?

    The necessary travel and health documents for your London Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Best airlines flying from United Kingdom to London, Ontario

Compare and see reviews for airlines that fly from United Kingdom to London, Ontario with momondo
Airline
Rating
Free Cancellation
Price
Air CanadaPriceFrom C$ 1,005Free CancellationRating
7.1
9,855 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
Port Stanley

Why use momondo?

Why should I use momondo to find a flight deal from United Kingdom 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 United Kingdom.

Can I find flights from United Kingdom to London with flexible booking policies on momondo?

Flights from United Kingdom 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 United Kingdom to London?

momondo helps you find the best flight between United Kingdom and London by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from United Kingdom to London right now. Can momondo alert me if prices change?

Yes. momondo can track prices for United Kingdom to London flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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