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Cheap flights from London, Ontario to London from C$ 512

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 4/8. 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
3:30 p.m. - 11:55 a.m.
YXU
-
LHR
15h 25m
2 stops
United Airlines Logo
4:00 p.m. - 2:55 p.m.
LHR
-
YXU
27h 55m
2 stops
C$ 1,085United Airlines
Mon, 5 Oct - Fri, 9 Oct
United Airlines Logo
10:05 a.m. - 10:40 a.m.
YXU
-
LHR
19h 35m
2 stops
United Airlines Logo
7:45 a.m. - 5:45 p.m.
LHR
-
YXU
15h 00m
2 stops
C$ 1,087United Airlines
Sat, 5 Sep - Mon, 5 Oct
Air Canada Logo
3:30 p.m. - 8:35 a.m.
YXU
-
LHR
12h 05m
1 stop
Air Canada Logo
6:00 a.m. - 5:43 p.m.
LHR
-
YXU
16h 43m
2 stops
C$ 1,137Air Canada
Fri, 18 Sep - Thu, 24 Sep
Multiple Airlines Logo
10:05 a.m. - 6:30 a.m.
YXU
-
LHR
15h 25m
2 stops
Multiple Airlines Logo
8:30 a.m. - 5:45 p.m.
LHR
-
YXU
14h 15m
1 stop
C$ 1,138Multiple Airlines
Sat, 5 Sep - Mon, 5 Oct
Air Canada Logo
10:05 a.m. - 9:35 a.m.
YXU
-
LHR
18h 30m
1 stop
Air Canada Logo
6:00 a.m. - 9:40 p.m.
LHR
-
YXU
20h 40m
2 stops
C$ 1,139Air Canada
Mon, 5 Oct - Fri, 9 Oct
Multiple Airlines Logo
6:20 p.m. - 6:35 a.m.
YXU
-
LHR
31h 15m
1 stop
Multiple Airlines Logo
2:10 p.m. - 9:40 p.m.
LHR
-
YXU
12h 30m
1 stop
C$ 1,142Multiple Airlines
Sat, 5 Sep - Mon, 5 Oct
WestJet Logo
8:40 p.m. - 9:25 a.m.
YXU
-
LGW
55h 45m
2 stops
WestJet Logo
10:45 a.m. - 5:20 a.m.
LGW
-
YXU
47h 35m
2 stops
C$ 1,698WestJet
Tue, 4 Aug - Wed, 26 Aug
Lufthansa Logo
6:20 p.m. - 5:55 p.m.
YXU
-
LCY
18h 35m
2 stops
Lufthansa Logo
9:15 a.m. - 9:40 p.m.
LCY
-
YXU
17h 25m
2 stops
C$ 1,706Lufthansa
Tue, 4 Aug - Wed, 26 Aug
Lufthansa Logo
6:20 p.m. - 5:55 p.m.
YXU
-
LCY
18h 35m
2 stops
Lufthansa Logo
9:15 a.m. - 9:40 p.m.
LCY
-
YXU
17h 25m
2 stops
C$ 1,731Lufthansa
Tue, 4 Aug - Wed, 26 Aug
WestJet Logo
8:40 p.m. - 9:25 a.m.
YXU
-
LGW
55h 45m
2 stops
WestJet Logo
10:45 a.m. - 5:20 a.m.
LGW
-
YXU
23h 35m
2 stops
C$ 1,732WestJet
Fri, 4 Sep - Tue, 8 Sep

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United Airlines flights from London, Ontario to London

Our best United Airlines deals on London, Ontario to London flight tickets
United Airlines
5 Oct
YXU3:30 p.m.London
15h 25m
2 stops
LHR11:55 a.m.London Heathrow
9 Oct
LHR4:00 p.m.London Heathrow
27h 55m
2 stops
YXU2:55 p.m.London
C$ 1,085
United Airlines
5 Sep
YXU10:05 a.m.London
19h 35m
2 stops
LHR10:40 a.m.London Heathrow
5 Oct
LHR7:45 a.m.London Heathrow
15h 00m
2 stops
YXU5:45 p.m.London
C$ 1,087
United Airlines
5 Oct
YXU3:30 p.m.London
15h 25m
2 stops
LHR11:55 a.m.London Heathrow
9 Oct
LHR4:00 p.m.London Heathrow
27h 55m
2 stops
YXU2:55 p.m.London
C$ 1,088

Air Canada flights from London, Ontario to London

Our best Air Canada deals on London, Ontario to London flight tickets
Air Canada
18 Sep
YXU3:30 p.m.London
12h 05m
1 stop
LHR8:35 a.m.London Heathrow
24 Sep
LHR6:00 a.m.London Heathrow
16h 43m
2 stops
YXU5:43 p.m.London
C$ 1,137
Air Canada
5 Oct
YXU10:05 a.m.London
18h 30m
1 stop
LHR9:35 a.m.London Heathrow
9 Oct
LHR6:00 a.m.London Heathrow
20h 40m
2 stops
YXU9:40 p.m.London
C$ 1,139
Air Canada
18 Sep
YXU10:05 a.m.London
15h 25m
2 stops
LHR6:30 a.m.London Heathrow
24 Sep
LHR6:00 a.m.London Heathrow
16h 43m
2 stops
YXU5:43 p.m.London
C$ 1,141

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 27 June 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 - LHR

YXULHR

London

Mon 5/10

3:30 p.m.-11:55 a.m.

2 stops15h 25m

London Heathrow

Fri 9/10

4:00 p.m.-2:55 p.m.

2 stops27h 55m

C$ 1,085

LondonLondon

YXU - LHR

YXULHR

London

Sat 5/9

10:05 a.m.-10:40 a.m.

2 stops19h 35m

London Heathrow

Mon 5/10

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

2 stops15h 00m

C$ 1,087
Quickest round-trip

LondonLondon

YXU - LHR

YXULHR

London

Fri 18/9

3:30 p.m.-8:35 a.m.

1 stop12h 05m

London Heathrow

Thu 24/9

6:00 a.m.-5:43 p.m.

2 stops16h 43m

C$ 1,137

LondonLondon

YXU - LHR

YXULHR

London

Sat 5/9

10:05 a.m.-6:30 a.m.

2 stops15h 25m

London Heathrow

Mon 5/10

8:30 a.m.-5:45 p.m.

1 stop14h 15m

C$ 1,138

LondonLondon

YXU - LHR

YXULHR

London

Mon 5/10

10:05 a.m.-9:35 a.m.

1 stop18h 30m

London Heathrow

Fri 9/10

6:00 a.m.-9:40 p.m.

2 stops20h 40m

C$ 1,139

LondonLondon

YXU - LHR

YXULHR

London

Sat 5/9

6:20 p.m.-6:35 a.m.

1 stop31h 15m

London Heathrow

Mon 5/10

2:10 p.m.-9:40 p.m.

1 stop12h 30m

C$ 1,142

LondonLondon

YXU - LGW

YXULGW

London

Tue 4/8

8:40 p.m.-9:25 a.m.

2 stops55h 45m

London Gatwick

Wed 26/8

10:45 a.m.-5:20 a.m.

2 stops47h 35m

C$ 1,698

LondonLondon

YXU - LCY

YXULCY

London

Tue 4/8

6:20 p.m.-5:55 p.m.

2 stops18h 35m

London City

Wed 26/8

9:15 a.m.-9:40 p.m.

2 stops17h 25m

C$ 1,706

LondonLondon

YXU - LCY

YXULCY

London

Tue 4/8

6:20 p.m.-5:55 p.m.

2 stops18h 35m

London City

Wed 26/8

9:15 a.m.-9:40 p.m.

2 stops17h 25m

C$ 1,731

LondonLondon

YXU - LGW

YXULGW

London

Fri 4/9

8:40 p.m.-9:25 a.m.

2 stops55h 45m

London Gatwick

Tue 8/9

10:45 a.m.-5:20 a.m.

2 stops23h 35m

C$ 1,732

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?

Air Canada, WestJet, and United Airlines 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 53% 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

12h 30m

Direct flights

None
The fastest flight from London, Ontario to London takes 12h 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 12h 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
Wembley
Slough
Gatwick
Ramsgate
Wokingham
Crawley
Hayes
Feltham
Richmond
Chelmsford
Waterlooville
Basingstoke
Woking
Enfield
Dover
Worthing
Ipswich
Luton

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