Which airlines fly to London?

Air Canada, British Airways and Air Transat 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 18 different airlines that fly to London on a routine basis, so you have a few additional options to choose from.

What is the cheapest airline that flies from London to London?

WestJet, Air Canada, and United Airlines are the most popular carriers operating from London to London

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

Prices for flights from London Airport to London refresh daily.

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

As of April 2026, there is 1 operator available to choose from for flights from London Airport to London.

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.

C$ 533 Cheap Flights from London to London in 2026

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Find the cheapest flights from London, Ontario to London

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

9:30 a.m. - 10:25 a.m.

YXU

LHR

19h 55m

2 stops

3:20 p.m. - 11:43 a.m.

LHR

YXU

25h 23m

2 stops

C$ 1,075United Airlines

Mon, 11 May - Fri, 15 May

12:20 p.m. - 10:25 a.m.

YXU

LHR

17h 05m

2 stops

4:40 p.m. - 8:53 a.m.

LHR

YXU

21h 13m

2 stops

C$ 1,076United Airlines

Sun, 3 May - Sun, 17 May

6:10 p.m. - 6:35 a.m.

YXU

LHR

31h 25m

1 stop

6:00 a.m. - 9:38 p.m.

LHR

YXU

20h 38m

2 stops

C$ 1,082Air Canada

Thu, 21 May - Thu, 28 May

6:10 p.m. - 9:35 a.m.

YXU

LHR

10h 25m

1 stop

8:30 a.m. - 9:38 p.m.

LHR

YXU

18h 08m

1 stop

C$ 1,116Air Canada

Thu, 21 May - Thu, 28 May

6:10 p.m. - 11:50 a.m.

YXU

LHR

12h 40m

1 stop

8:40 a.m. - 9:38 p.m.

LHR

YXU

17h 58m

2 stops

C$ 1,119Air Canada

Mon, 11 May - Fri, 15 May

6:10 p.m. - 9:10 p.m.

YXU

LGW

22h 00m

2 stops

6:35 a.m. - 9:38 p.m.

LGW

YXU

20h 03m

3 stops

C$ 1,271Multiple Airlines

Sat, 23 May - Sat, 30 May

6:10 p.m. - 5:30 p.m.

YXU

LCY

18h 20m

2 stops

9:00 a.m. - 5:33 p.m.

LCY

YXU

37h 33m

2 stops

C$ 1,327SWISS

Thu, 7 May - Sat, 16 May

9:30 a.m. - 9:25 a.m.

YXU

LGW

18h 55m

2 stops

6:00 a.m. - 1:50 p.m.

LGW

YXU

36h 50m

3 stops

C$ 1,350Multiple Airlines

Thu, 21 May - Thu, 28 May

6:10 p.m. - 5:50 p.m.

YXU

LGW

18h 40m

2 stops

9:25 a.m. - 5:33 p.m.

LGW

YXU

37h 08m

2 stops

C$ 1,482SWISS

Thu, 7 May - Sat, 16 May

2:40 p.m. - 9:25 a.m.

YXU

LGW

37h 45m

2 stops

10:45 a.m. - 4:45 p.m.

LGW

YXU

35h 00m

2 stops

C$ 1,608WestJet

Sun, 17 May - Wed, 20 May

United Airlines flights from London, Ontario to London

Our best United Airlines deals on London, Ontario to London flight tickets

United Airlines

11 May

YXU9:30 a.m.London

19h 55m

2 stops

LHR10:25 a.m.London Heathrow

15 May

LHR3:20 p.m.London Heathrow

25h 23m

2 stops

YXU11:43 a.m.London

C$ 1,075

United Airlines

3 May

YXU12:20 p.m.London

17h 05m

2 stops

LHR10:25 a.m.London Heathrow

17 May

LHR4:40 p.m.London Heathrow

21h 13m

2 stops

YXU8:53 a.m.London

C$ 1,076

United Airlines

7 May

YXU9:30 a.m.London

21h 25m

2 stops

LHR11:55 a.m.London Heathrow

16 May

LHR8:00 a.m.London Heathrow

18h 38m

2 stops

YXU9:38 p.m.London

C$ 1,127

Air Canada flights from London, Ontario to London

Our best Air Canada deals on London, Ontario to London flight tickets

Air Canada

21 May

YXU6:10 p.m.London

31h 25m

1 stop

LHR6:35 a.m.London Heathrow

28 May

LHR6:00 a.m.London Heathrow

20h 38m

2 stops

YXU9:38 p.m.London

C$ 1,082

Air Canada

21 May

YXU6:10 p.m.London

10h 25m

1 stop

LHR9:35 a.m.London Heathrow

28 May

LHR8:30 a.m.London Heathrow

18h 08m

1 stop

YXU9:38 p.m.London

C$ 1,116

Air Canada

11 May

YXU6:10 p.m.London

12h 40m

1 stop

LHR11:50 a.m.London Heathrow

15 May

LHR8:40 a.m.London Heathrow

17h 58m

2 stops

YXU9:38 p.m.London

C$ 1,119

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

LondonLondon

YXU - LHR

YXULHR

London

Mon 11/5

9:30 a.m.-10:25 a.m.

2 stops19h 55m

London Heathrow

Fri 15/5

3:20 p.m.-11:43 a.m.

2 stops25h 23m

C$ 1,075

LondonLondon

YXU - LHR

YXULHR

London

Sun 3/5

12:20 p.m.-10:25 a.m.

2 stops17h 05m

London Heathrow

Sun 17/5

4:40 p.m.-8:53 a.m.

2 stops21h 13m

C$ 1,076

LondonLondon

YXU - LHR

YXULHR

London

Thu 21/5

6:10 p.m.-6:35 a.m.

1 stop31h 25m

London Heathrow

Thu 28/5

6:00 a.m.-9:38 p.m.

2 stops20h 38m

C$ 1,082

Quickest round-trip

LondonLondon

YXU - LHR

YXULHR

London

Thu 21/5

6:10 p.m.-9:35 a.m.

1 stop10h 25m

London Heathrow

Thu 28/5

8:30 a.m.-9:38 p.m.

1 stop18h 08m

C$ 1,116

LondonLondon

YXU - LHR

YXULHR

London

Mon 11/5

6:10 p.m.-11:50 a.m.

1 stop12h 40m

London Heathrow

Fri 15/5

8:40 a.m.-9:38 p.m.

2 stops17h 58m

C$ 1,119

LondonLondon

YXU - LGW

YXULGW

London

Sat 23/5

6:10 p.m.-9:10 p.m.

2 stops22h 00m

London Gatwick

Sat 30/5

6:35 a.m.-9:38 p.m.

3 stops20h 03m

C$ 1,271

LondonLondon

YXU - LCY

YXULCY

London

Thu 7/5

6:10 p.m.-5:30 p.m.

2 stops18h 20m

London City

Sat 16/5

9:00 a.m.-5:33 p.m.

2 stops37h 33m

C$ 1,327

LondonLondon

YXU - LGW

YXULGW

London

Thu 21/5

9:30 a.m.-9:25 a.m.

2 stops18h 55m

London Gatwick

Thu 28/5

6:00 a.m.-1:50 p.m.

3 stops36h 50m

C$ 1,350

LondonLondon

YXU - LGW

YXULGW

London

Thu 7/5

6:10 p.m.-5:50 p.m.

2 stops18h 40m

London Gatwick

Sat 16/5

9:25 a.m.-5:33 p.m.

2 stops37h 08m

C$ 1,482

LondonLondon

YXU - LGW

YXULGW

London

Sun 17/5

2:40 p.m.-9:25 a.m.

2 stops37h 45m

London Gatwick

Wed 20/5

10:45 a.m.-4:45 p.m.

2 stops35h 00m

C$ 1,608

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

Prices

Airlines

Can stopping save me money on London, Ontario to London flights?

You could potentially save up to 1% on your flight if you consider stops on a London, Ontario to London flight.

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	11h 25m
Direct flights	None

The fastest flight from London, Ontario to London takes 11h 25m

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 11h 25m, 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 many operators does momondo search for flights from London Airport to London?
As of April 2026, there is 1 operator available to choose from for flights from London Airport to London.
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.
What is the most popular airline from London, Ontario to London?
Based on momondo bookings for this flight route, the most popular airline on flight routes from London, Ontario to London is Air Canada (100% of total bookings).

Best airlines flying from London, Ontario to London

Compare and see reviews for airlines that fly from London, Ontario to London with momondo

Airline	Rating	Free Cancellation	Price
Air Canada	PriceFrom C$ 868	Free Cancellation	Rating 7.1 10,907 reviews		Search Air Canada flights

Hounslow

Wembley

Ilford

Slough

Gatwick

Wokingham

Crawley

Feltham

Hayes

Waterlooville

Chelmsford

Basingstoke

Milton Keynes

Dover

Worthing

Ipswich

Woking

Maidstone

Enfield

Harrow

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

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

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Find better results for your trip to the United Kingdom

Nearby airports

Airlines

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Other flights from London, Ontario

Complete your trip

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Fly into one of these airports located in London

London City Airport

London Gatwick Airport

London Heathrow Airport

London Luton Airport

London Southend Airport

London Stansted Airport

Cheap flights from London, Ontario to London from C$ 533

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 22/5. 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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Big names, great deals

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Filter for what you want

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United Airlines flights from London, Ontario to London

Our best United Airlines deals on London, Ontario to London flight tickets

Air Canada flights from London, Ontario to London

Our best Air Canada deals on London, Ontario to London flight tickets

momondo Fare Finder

Use the filters below to find and compare flights from London, Ontario to London that are best for you.

See travel insights to London from

How to get the cheapest flight ticket from London, Ontario to London

Can stopping save me money on London, Ontario to London flights?

What is the cheapest airline that flies from London to London?

Which airlines fly to London?

When to book flights from London, Ontario to London

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

Direct flights

Frequently asked questions about flying from London, Ontario to London

Best airlines flying from London, Ontario to London

Compare and see reviews for airlines that fly from London, Ontario to London with momondo

Travelling to a place near London?

Why use momondo?

An easier way to manage your London trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

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

Fly your favourite airline to London

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to London

List of cabin classes available on flights landing in London. Availability may vary depending on flight origin and airline.

Popular Cities in the United Kingdom

Popular flights according to clicks in the last 7 days on momondo

Fly to other destinations from London, Ontario

According to popular flight searches on momondo this year

Complete your trip to London

Explore popular destinations other users love

According to popular flight searches on momondo this year