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Cheap flights from London, Ontario to London from C$ 548

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, Ontario to London departing on 10/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from London, Ontario to London

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
3:25 p.m. - 10:25 a.m.YXU  London-LHR London Heathrow
14h 00m2 stops Toronto Pearson Intl Newark
United Airlines Logo
12:50 p.m. - 8:37 a.m.LHR  London Heathrow-YXU London
24h 47m2 stops Newark Toronto Pearson Intl
C$ 1,089United Airlines
Sat, 28 Nov - Wed, 9 Dec
Multiple Airlines Logo
6:20 p.m. - 4:45 p.m.YXU  London-LGW London Gatwick
17h 25m2 stops Toronto Pearson Intl Amsterdam Schiphol
Multiple Airlines Logo
6:05 a.m. - 9:40 p.m.LGW  London Gatwick-YXU London
20h 35m3 stops Amsterdam Schiphol Montreal Pierre Elliott Trudeau Intl Toronto Pearson Intl
C$ 1,089Multiple Airlines
Fri, 25 Sep - Fri, 2 Oct
United Airlines Logo
5:40 a.m. - 6:45 a.m.YXU  London-LHR London Heathrow
20h 05m2 stops Toronto Pearson Intl Chicago O'Hare Intl
United Airlines Logo
4:40 p.m. - 9:20 a.m.LHR  London Heathrow-YXU London
21h 40m2 stops Washington, D.C. Dulles Intl Toronto Pearson Intl
C$ 1,090United Airlines
Wed, 9 Sep - Wed, 16 Sep
United Airlines Logo
3:30 p.m. - 10:25 a.m.YXU  London-LHR London Heathrow
13h 55m2 stops Toronto Pearson Intl Newark
United Airlines Logo
12:00 p.m. - 9:40 p.m.LHR  London Heathrow-YXU London
14h 40m2 stops Newark Toronto Pearson Intl
C$ 1,096United Airlines
Mon, 5 Oct - Mon, 19 Oct
Multiple Airlines Logo
6:20 p.m. - 8:55 p.m.YXU  London-LHR London Heathrow
21h 35m2 stops Toronto Pearson Intl Amsterdam Schiphol
Multiple Airlines Logo
6:30 a.m. - 9:40 p.m.LHR  London Heathrow-YXU London
20h 10m3 stops Amsterdam Schiphol Montreal Pierre Elliott Trudeau Intl Toronto Pearson Intl
C$ 1,097Multiple Airlines
Fri, 25 Sep - Fri, 2 Oct
Lufthansa Logo
10:05 a.m. - 6:55 a.m.YXU  London-LHR London Heathrow
15h 50m2 stops Toronto Pearson Intl Washington, D.C. Dulles Intl
Lufthansa Logo
7:45 a.m. - 5:45 p.m.LHR  London Heathrow-YXU London
15h 00m2 stops Newark Toronto Pearson Intl
C$ 1,110Lufthansa
Fri, 25 Sep - Fri, 2 Oct
Multiple Airlines Logo
10:05 a.m. - 1:45 p.m.YXU  London-LHR London Heathrow
22h 40m3 stops Toronto Pearson Intl Montreal Pierre Elliott Trudeau Intl Paris Charles de Gaulle
Multiple Airlines Logo
6:15 a.m. - 5:45 p.m.LHR  London Heathrow-YXU London
16h 30m2 stops Paris Charles de Gaulle Toronto Pearson Intl
C$ 1,132Multiple Airlines
Fri, 25 Sep - Fri, 2 Oct
Multiple Airlines Logo
10:05 a.m. - 10:05 a.m.YXU  London-LGW London Gatwick
19h 00m3 stops Toronto Pearson Intl Montreal Pierre Elliott Trudeau Intl Paris Charles de Gaulle
Multiple Airlines Logo
8:00 a.m. - 5:45 p.m.LGW  London Gatwick-YXU London
14h 45m2 stops Paris Charles de Gaulle Toronto Pearson Intl
C$ 1,139Multiple Airlines
Fri, 25 Sep - Fri, 2 Oct
Multiple Airlines Logo
10:05 a.m. - 4:05 p.m.YXU  London-LGW London Gatwick
25h 00m3 stops Toronto Pearson Intl Montreal Pierre Elliott Trudeau Intl Paris Charles de Gaulle
Multiple Airlines Logo
8:00 a.m. - 5:45 p.m.LGW  London Gatwick-YXU London
14h 45m2 stops Paris Charles de Gaulle Toronto Pearson Intl
C$ 1,140Multiple Airlines
Fri, 25 Sep - Fri, 2 Oct
Multiple Airlines Logo
3:30 p.m. - 4:05 p.m.YXU  London-LGW London Gatwick
19h 35m2 stops Toronto Pearson Intl Paris Charles de Gaulle
Multiple Airlines Logo
8:00 a.m. - 5:45 p.m.LGW  London Gatwick-YXU London
14h 45m2 stops Paris Charles de Gaulle Toronto Pearson Intl
C$ 1,145Multiple Airlines
Fri, 25 Sep - Fri, 2 Oct

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Air Canada flights from London, Ontario to London

Our best Air Canada deals on London, Ontario to London flight tickets
Air Canada
30 Nov
YXU3:25 p.m.London
14h 55m
1 stop
LHR11:20 a.m.London Heathrow
7 Dec
LHR6:00 a.m.London Heathrow
20h 47m
2 stops
YXU9:47 p.m.London
C$ 1,250
Air Canada
30 Nov
YXU5:30 a.m.London
24h 50m
1 stop
LHR11:20 a.m.London Heathrow
9 Dec
LHR6:00 a.m.London Heathrow
20h 47m
2 stops
YXU9:47 p.m.London
C$ 1,255
Air Canada
1 Dec
YXU9:15 a.m.London
18h 15m
1 stop
LHR8:30 a.m.London Heathrow
9 Dec
LHR3:00 p.m.London Heathrow
11h 47m
1 stop
YXU9:47 p.m.London
C$ 1,274

United Airlines flights from London, Ontario to London

Our best United Airlines deals on London, Ontario to London flight tickets
United Airlines
28 Nov
YXU3:25 p.m.London
14h 00m
2 stops
LHR10:25 a.m.London Heathrow
9 Dec
LHR12:50 p.m.London Heathrow
24h 47m
2 stops
YXU8:37 a.m.London
C$ 1,089
United Airlines
9 Sep
YXU5:40 a.m.London
20h 05m
2 stops
LHR6:45 a.m.London Heathrow
16 Sep
LHR4:40 p.m.London Heathrow
21h 40m
2 stops
YXU9:20 a.m.London
C$ 1,090
United Airlines
5 Oct
YXU3:30 p.m.London
13h 55m
2 stops
LHR10:25 a.m.London Heathrow
19 Oct
LHR12:00 p.m.London Heathrow
14h 40m
2 stops
YXU9:40 p.m.London
C$ 1,096

momondo Fare Finder

 
Customize your flight search to find flights from London, Ontario to London 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 14 August 2026.
Use the filters below to find and compare flights from London, Ontario to London that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

LondonLondon

YXU London - LHR London Heathrow

YXULHR

London

Sat 28/11

3:25 p.m.-10:25 a.m.

2 stops14h 00m

London Heathrow

Wed 9/12

12:50 p.m.-8:37 a.m.

2 stops24h 47m

C$ 1,089

LondonLondon

YXU London - LGW London Gatwick

YXULGW

London

Fri 25/9

6:20 p.m.-4:45 p.m.

2 stops17h 25m

London Gatwick

Fri 2/10

6:05 a.m.-9:40 p.m.

3 stops20h 35m

C$ 1,089

LondonLondon

YXU London - LHR London Heathrow

YXULHR

London

Wed 9/9

5:40 a.m.-6:45 a.m.

2 stops20h 05m

London Heathrow

Wed 16/9

4:40 p.m.-9:20 a.m.

2 stops21h 40m

C$ 1,090
Quickest round-trip

LondonLondon

YXU London - LHR London Heathrow

YXULHR

London

Mon 5/10

3:30 p.m.-10:25 a.m.

2 stops13h 55m

London Heathrow

Mon 19/10

12:00 p.m.-9:40 p.m.

2 stops14h 40m

C$ 1,096

LondonLondon

YXU London - LHR London Heathrow

YXULHR

London

Fri 25/9

6:20 p.m.-8:55 p.m.

2 stops21h 35m

London Heathrow

Fri 2/10

6:30 a.m.-9:40 p.m.

3 stops20h 10m

C$ 1,097

LondonLondon

YXU London - LHR London Heathrow

YXULHR

London

Fri 25/9

10:05 a.m.-6:55 a.m.

2 stops15h 50m

London Heathrow

Fri 2/10

7:45 a.m.-5:45 p.m.

2 stops15h 00m

C$ 1,110

LondonLondon

YXU London - LHR London Heathrow

YXULHR

London

Fri 25/9

10:05 a.m.-1:45 p.m.

3 stops22h 40m

London Heathrow

Fri 2/10

6:15 a.m.-5:45 p.m.

2 stops16h 30m

C$ 1,132

LondonLondon

YXU London - LGW London Gatwick

YXULGW

London

Fri 25/9

10:05 a.m.-10:05 a.m.

3 stops19h 00m

London Gatwick

Fri 2/10

8:00 a.m.-5:45 p.m.

2 stops14h 45m

C$ 1,139

LondonLondon

YXU London - LGW London Gatwick

YXULGW

London

Fri 25/9

10:05 a.m.-4:05 p.m.

3 stops25h 00m

London Gatwick

Fri 2/10

8:00 a.m.-5:45 p.m.

2 stops14h 45m

C$ 1,140

LondonLondon

YXU London - LGW London Gatwick

YXULGW

London

Fri 25/9

3:30 p.m.-4:05 p.m.

2 stops19h 35m

London Gatwick

Fri 2/10

8:00 a.m.-5:45 p.m.

2 stops14h 45m

C$ 1,144

Flights are sorted by cheapest round-trip 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, Ontario to London

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 airline that flies from London to London?

WestJet and Lufthansa are the most popular carriers operating from London to London

Which airlines fly to London?

Air Canada, Air Transat and British Airways are the top three most popular airlines that fly to London from London, Ontario according to our data. Air Canada is the first choice among our users, with 52% of people opting to fly with this airline when travelling to London. Keep in mind that there are 17 different airlines that fly to London on a routine basis, so you have a few additional options to choose from.

When to book flights from London, Ontario to London

Are you open to changing your travel dates? Check out the ideal times to fly from London, Ontario to London according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap London, Ontario to London (YXU to LON) flight deals and tips

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

Fastest flight time

16h 30m

Direct flights

None
The fastest flight from London, Ontario to London takes 16h 30m
There are no direct flights from London, Ontario to London. There are no popular flight routes from London, Ontario to London.
Search flight deals

Frequently asked questions about flying from London, Ontario to London

  • How far is London to London by plane?

    The straight-line distance from London to London is 5872.1 km. Flights usually cover this in 16h 30m, depending on flying conditions and air traffic around both airports.

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

    Prices for flights from London Airport to London refresh daily.

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

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from London Airport to London.

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

    The necessary travel and health documents for your London 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.

Travelling to a place near London?

Book flights to London if you plan to visit one of these locations
Hounslow
Milton Keynes
Gatwick
Wembley
Staines-upon-Thames
Slough
Banbury
Ramsgate
Watford
Wokingham
Dartford
Feltham
Hayes
Crawley
Croydon
Chelmsford
Waterlooville
Richmond
Basingstoke
Woking

Why use momondo?

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?

momondo does allow users to show only those flights to London from London which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from London to London?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from London to London.

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.

An easier way to manage your London trip

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Find better results for your trip to the United Kingdom

Fly into one of these airports located in London

Airports listed have a maximum distance of 57.3 km from London
London City Airport
London Gatwick Airport
London Heathrow Airport
London Luton Airport
London Southend Airport
London Stansted Airport