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Cheap flights from London, Ontario to London from £290

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 20/3. 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, Ontario to London

Cheap return flights

Enter your travel dates to find the best prices.
United Airlines Logo
17:40 - 10:50
YXU
-
LHR
12h 10m
2 stops
United Airlines Logo
10:25 - 17:05
LHR
-
YXU
35h 40m
2 stops
£541United Airlines
Mon, 23 Feb - Fri, 27 Feb
United Airlines Logo
05:10 - 05:55
YXU
-
LHR
19h 45m
2 stops
United Airlines Logo
13:35 - 08:46
LHR
-
YXU
24h 11m
2 stops
£545United Airlines
Mon, 23 Feb - Fri, 27 Feb
United Airlines Logo
05:10 - 07:55
YXU
-
LHR
21h 45m
2 stops
United Airlines Logo
15:10 - 08:46
LHR
-
YXU
22h 36m
2 stops
£545United Airlines
Mon, 23 Feb - Fri, 27 Feb
United Airlines Logo
17:40 - 10:50
YXU
-
LHR
12h 10m
2 stops
United Airlines Logo
15:10 - 08:46
LHR
-
YXU
21h 36m
2 stops
£547United Airlines
Tue, 3 Mar - Tue, 10 Mar
United Airlines Logo
09:40 - 10:25
YXU
-
LHR
20h 45m
2 stops
United Airlines Logo
09:10 - 21:21
LHR
-
YXU
16h 11m
2 stops
£555United Airlines
Sun, 15 Mar - Thu, 19 Mar
Multiple Airlines Logo
20:10 - 12:50
YXU
-
LHR
35h 40m
1 stop
Multiple Airlines Logo
08:55 - 06:35
LHR
-
YXU
25h 40m
2 stops
£557Multiple Airlines
Mon, 2 Mar - Wed, 11 Mar
Multiple Airlines Logo
17:40 - 08:30
YXU
-
LHR
9h 50m
1 stop
Multiple Airlines Logo
06:00 - 17:05
LHR
-
YXU
15h 05m
2 stops
£578Multiple Airlines
Tue, 3 Mar - Tue, 10 Mar
SWISS Logo
17:40 - 17:50
YXU
-
LGW
19h 10m
2 stops
SWISS Logo
18:40 - 21:21
LGW
-
YXU
30h 41m
2 stops
£607SWISS
Tue, 3 Mar - Tue, 10 Mar
SWISS Logo
17:40 - 17:05
YXU
-
LCY
18h 25m
2 stops
SWISS Logo
19:10 - 21:21
LCY
-
YXU
30h 11m
2 stops
£624SWISS
Tue, 3 Mar - Tue, 10 Mar
WestJet Logo
17:55 - 09:05
YXU
-
LGW
34h 10m
2 stops
WestJet Logo
10:35 - 13:45
LGW
-
YXU
32h 10m
2 stops
£821WestJet
Thu, 21 May - Thu, 28 May

United Airlines flights from London, Ontario to London

Our best United Airlines deals on London, Ontario to London flight tickets
United Airlines
23 Feb
YXU17:40London
12h 10m
2 stops
LHR10:50London Heathrow
27 Feb
LHR12:50London Heathrow
33h 15m
2 stops
YXU17:05London
£531
United Airlines
23 Feb
YXU05:10London
19h 45m
2 stops
LHR05:55London Heathrow
27 Feb
LHR13:35London Heathrow
24h 11m
2 stops
YXU08:46London
£545
United Airlines
23 Feb
YXU05:10London
21h 45m
2 stops
LHR07:55London Heathrow
27 Feb
LHR15:10London Heathrow
22h 36m
2 stops
YXU08:46London
£545

Air Canada flights from London, Ontario to London

Our best Air Canada deals on London, Ontario to London flight tickets
Air Canada
20 Feb
YXU05:10London
22h 20m
1 stop
LHR08:30London Heathrow
1 Mar
LHR06:00London Heathrow
20h 21m
2 stops
YXU21:21London
£585
Air Canada
18 Mar
YXU17:40London
13h 40m
1 stop
LHR11:20London Heathrow
25 Mar
LHR09:00London Heathrow
16h 21m
2 stops
YXU21:21London
£586
Air Canada
21 Mar
YXU05:10London
23h 20m
1 stop
LHR08:30London Heathrow
28 Mar
LHR18:00London Heathrow
31h 18m
1 stop
YXU21:18London
£587

momondo Fare Finder

 
Customise 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 279,928 searches. Data last updated 5 February 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

LondonLondon

YXU - LHR

YXULHR

London

Mon 23/2

17:40-10:50

2 stops12h 10m

London Heathrow

Fri 27/2

10:25-17:05

2 stops35h 40m

£541

LondonLondon

YXU - LHR

YXULHR

London

Mon 23/2

05:10-05:55

2 stops19h 45m

London Heathrow

Fri 27/2

13:35-08:46

2 stops24h 11m

£545

LondonLondon

YXU - LHR

YXULHR

London

Mon 23/2

05:10-07:55

2 stops21h 45m

London Heathrow

Fri 27/2

15:10-08:46

2 stops22h 36m

£545

LondonLondon

YXU - LHR

YXULHR

London

Tue 3/3

17:40-10:50

2 stops12h 10m

London Heathrow

Tue 10/3

15:10-08:46

2 stops21h 36m

£547

LondonLondon

YXU - LHR

YXULHR

London

Sun 15/3

09:40-10:25

2 stops20h 45m

London Heathrow

Thu 19/3

09:10-21:21

2 stops16h 11m

£555

LondonLondon

YXU - LHR

YXULHR

London

Mon 2/3

20:10-12:50

1 stop35h 40m

London Heathrow

Wed 11/3

08:55-06:35

2 stops25h 40m

£557

LondonLondon

YXU - LHR

YXULHR

London

Tue 3/3

17:40-08:30

1 stop9h 50m

London Heathrow

Tue 10/3

06:00-17:05

2 stops15h 05m

£578

LondonLondon

YXU - LGW

YXULGW

London

Tue 3/3

17:40-17:50

2 stops19h 10m

London Gatwick

Tue 10/3

18:40-21:21

2 stops30h 41m

£607

LondonLondon

YXU - LCY

YXULCY

London

Tue 3/3

17:40-17:05

2 stops18h 25m

London City

Tue 10/3

19:10-21:21

2 stops30h 11m

£624

LondonLondon

YXU - LGW

YXULGW

London

Thu 21/5

17:55-09:05

2 stops34h 10m

London Gatwick

Thu 28/5

10:35-13:45

2 stops32h 10m

£821

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, 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?

Lufthansa, Air Canada, and SWISS 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 69% of people opting to fly with this airline when travelling to London. Keep in mind that there are 12 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 return 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 45m

Direct flights

None
The fastest flight from London, Ontario to London takes 12h 45m
There are no direct flights from London, Ontario to London. There are no popular flight routes from London, Ontario to London.
Search flight deals

  • How far is London to London by plane?

    London and London are 3648.8 mi apart from one another. A reasonable flight in good conditions will take 12h 45m.

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

    Prices for flights from London Airport to London are updated 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 travel and health documents you'll need for your trip to London may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at London. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from London, Ontario to London?

Travelling to a place near London?

Book flights to London if you plan to visit one of these locations
Eastbourne
Milton Keynes
Luton
Gatwick
Maidstone
Slough
Southend-on-Sea
Canterbury
Ipswich
Ilford
Guildford
Chelmsford
Hayes
Dover
Folkestone
Bedford
Colchester
Wembley
Worthing
Ramsgate

Why use momondo?

Why should I use momondo to find a flight deal from London to London?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from London to London for you.

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

Yes. All flights to London from London on momondo can be compared and filtered by various policies on offer, including flexible booking.

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 can track prices for London 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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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 35.6 mi from London
London City Airport
London Gatwick Airport
London Heathrow Airport
London Luton Airport
London Southend Airport
London Stansted Airport