How long does it take to fly to London, Ontario?

Flight times vary depending on what airport in United Kingdom you fly out of and what airport in London, Ontario you fly into. For example, flying from Edinburgh to Toronto Pearson Intl Airport takes 7h on average. On the other hand, flying from Manchester to Toronto Pearson Intl Airport takes 7h 20m on average. Keep in mind that it’s always quicker to opt for a non-stop flight, so be sure to check momondo to see if there are any available for your route.

Which airlines fly to London, Ontario?

Air Canada, Air Transat and Lufthansa are the top three most popular airlines that fly to London, Ontario from United Kingdom according to our data. Air Canada is the first choice among our users, with 59% of people opting to fly with this airline when travelling to London, Ontario. Keep in mind that there are 17 different airlines that fly to London, Ontario on a routine basis, so you have a few additional options to choose from.

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

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

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

Prices for flights from United Kingdom to London Airport are refreshed on a daily basis.

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

The number of operators available for flights from United Kingdom to London Airport is 1 as of May 2026.

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

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check 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 required travel and health documents for your London Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at London Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

£302 Cheap Flights from the United Kingdom to London, Ontario in 2026

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Find the cheapest flights from the United Kingdom to London

Round-trip

One-way

Last minute

Recent return flight deals from the United Kingdom to London

Enter your travel dates to find the best prices.

06:00 - 17:43

LHR

YXU

16h 43m

2 stops

15:30 - 08:35

YXU

LHR

12h 05m

1 stop

£569Air Canada

Wed, 23 Sep - Sun, 27 Sep

06:50 - 14:55

LHR

YXU

13h 05m

2 stops

15:30 - 06:35

YXU

LHR

10h 05m

1 stop

£573Air Canada

Tue, 22 Sep - Sun, 27 Sep

06:50 - 21:38

MAN

YXU

19h 48m

3 stops

18:10 - 11:20

YXU

MAN

12h 10m

2 stops

£590Multiple Airlines

Sat, 23 May - Wed, 27 May

06:05 - 17:43

MAN

YXU

16h 38m

2 stops

15:30 - 13:20

YXU

MAN

16h 50m

2 stops

£630Multiple Airlines

Thu, 17 Sep - Thu, 24 Sep

09:15 - 14:57

LCY

YXU

34h 42m

2 stops

15:30 - 17:55

YXU

LCY

21h 25m

2 stops

£650Lufthansa

Wed, 17 Jun - Mon, 22 Jun

18:35 - 17:32

LGW

YXU

27h 57m

2 stops

18:10 - 17:50

YXU

LGW

18h 40m

2 stops

£666SWISS

Wed, 17 Jun - Mon, 22 Jun

09:25 - 17:32

LGW

YXU

37h 07m

2 stops

18:10 - 17:50

YXU

LGW

18h 40m

2 stops

£673SWISS

Wed, 17 Jun - Mon, 22 Jun

09:15 - 21:38

LCY

YXU

17h 23m

2 stops

18:10 - 17:55

YXU

LCY

18h 45m

2 stops

£683Lufthansa

Wed, 17 Jun - Mon, 22 Jun

11:00 - 13:50

GLA

YXU

31h 50m

2 stops

17:55 - 09:40

YXU

GLA

34h 45m

2 stops

£839WestJet

Thu, 4 Jun - Mon, 8 Jun

11:00 - 13:50

GLA

YXU

31h 50m

2 stops

06:10 - 09:40

YXU

GLA

46h 30m

2 stops

£843WestJet

Thu, 4 Jun - Mon, 8 Jun

Lufthansa flights from United Kingdom to London, Ontario

Our best Lufthansa deals on United Kingdom to London, Ontario flight tickets

Lufthansa

17 Jun

LHR13:30London Heathrow

13h 08m

2 stops

YXU21:38London

22 Jun

YXU10:05London

15h 30m

1 stop

LHR06:35London Heathrow

£634

Lufthansa

29 Jun

LHR07:30London Heathrow

19h 07m

2 stops

YXU21:37London

8 Jul

YXU15:30London

12h 05m

2 stops

LHR08:35London Heathrow

£640

Lufthansa

29 Jun

LHR07:30London Heathrow

19h 07m

2 stops

YXU21:37London

8 Jul

YXU18:20London

12h 30m

1 stop

LHR11:50London Heathrow

£644

SWISS flights from United Kingdom to London, Ontario

Our best SWISS deals on United Kingdom to London, Ontario flight tickets

SWISS

17 Jun

LGW18:35London Gatwick

27h 57m

2 stops

YXU17:32London

22 Jun

YXU18:10London

18h 40m

2 stops

LGW17:50London Gatwick

£666

SWISS

17 Jun

LGW09:25London Gatwick

37h 07m

2 stops

YXU17:32London

22 Jun

YXU18:10London

18h 40m

2 stops

LGW17:50London Gatwick

£673

SWISS

28 May

LGW18:35London Gatwick

27h 58m

2 stops

YXU17:33London

1 Jun

YXU18:10London

33h 15m

2 stops

LGW08:25London Gatwick

£702

momondo Fare Finder

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

Cheapest return flight

LondonLondon

LHR - YXU

LHRYXU

London Heathrow

Wed 23/9

06:00-17:43

2 stops16h 43m

London

Sun 27/9

15:30-08:35

1 stop12h 05m

£569

Fastest return journey

LondonLondon

LHR - YXU

LHRYXU

London Heathrow

Tue 22/9

06:50-14:55

2 stops13h 05m

London

Sun 27/9

15:30-06:35

1 stop10h 05m

£573

ManchesterLondon

MAN - YXU

MANYXU

Manchester

Sat 23/5

06:50-21:38

3 stops19h 48m

London

Wed 27/5

18:10-11:20

2 stops12h 10m

£590

ManchesterLondon

MAN - YXU

MANYXU

Manchester

Thu 17/9

06:05-17:43

2 stops16h 38m

London

Thu 24/9

15:30-13:20

2 stops16h 50m

£630

LondonLondon

LCY - YXU

LCYYXU

London City

Wed 17/6

09:15-14:57

2 stops34h 42m

London

Mon 22/6

15:30-17:55

2 stops21h 25m

£650

LondonLondon

LGW - YXU

LGWYXU

London Gatwick

Wed 17/6

18:35-17:32

2 stops27h 57m

London

Mon 22/6

18:10-17:50

2 stops18h 40m

£666

LondonLondon

LGW - YXU

LGWYXU

London Gatwick

Wed 17/6

09:25-17:32

2 stops37h 07m

London

Mon 22/6

18:10-17:50

2 stops18h 40m

£673

LondonLondon

LCY - YXU

LCYYXU

London City

Wed 17/6

09:15-21:38

2 stops17h 23m

London

Mon 22/6

18:10-17:55

2 stops18h 45m

£683

GlasgowLondon

GLA - YXU

GLAYXU

Glasgow Intl

Thu 4/6

11:00-13:50

2 stops31h 50m

London

Mon 8/6

17:55-09:40

2 stops34h 45m

£839

GlasgowLondon

GLA - YXU

GLAYXU

Glasgow Intl

Thu 4/6

11:00-13:50

2 stops31h 50m

London

Mon 8/6

06:10-09:40

2 stops46h 30m

£843

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

Prices

Airlines

Other information

What is the cheapest month to fly to London, Ontario?

In general, April is the cheapest month to fly from United Kingdom to London, Ontario. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around £422. If you don’t want to visit London, Ontario in April, then you should wait until January to fly from United Kingdom, when ticket prices are also cheap, with an average price of £424.

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

You could potentially save up to 39% on your flight if you consider stops on a United Kingdom to London, Ontario flight.

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

Fastest flight time	13h 03m
Direct flights	None

The fastest flight from United Kingdom to London, Ontario takes 13h 03m

There are no direct flights from United Kingdom to London, Ontario. There are no popular flight routes from United Kingdom to London, Ontario.

Search flight deals

Frequently asked questions about flying from the United Kingdom to London, Ontario

When did momondo last update prices for flights from United Kingdom to London Airport?
Prices for flights from United Kingdom to London Airport are refreshed on a daily basis.
How many operators does momondo search for flights from United Kingdom to London Airport?
The number of operators available for flights from United Kingdom to London Airport is 1 as of May 2026.
How old do you have to be to fly from United Kingdom to London Airport?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check 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 required travel and health documents for your London Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at London Airport. We recommend that you seek guidance from your airline or a reliable 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 Canada	PriceFrom £531	Free Cancellation	Rating 7.1 11,019 reviews		Search Air Canada flights

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Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from United Kingdom to London . Millions of users trust and use momondo every year so you are in good hands.

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

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

How can momondo help me find flights from United Kingdom 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 United Kingdom to London.

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

Of course. momondo tracks the price of United Kingdom to London flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

An easier way to manage your London, Ontario trip

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Cheap flights from the United Kingdom to London from £302

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 3/6. 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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Recent return flight deals from the United Kingdom to London

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Lufthansa flights from United Kingdom to London, Ontario

Our best Lufthansa deals on United Kingdom to London, Ontario flight tickets

SWISS flights from United Kingdom to London, Ontario

Our best SWISS deals on United Kingdom to London, Ontario flight tickets

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

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

What is the cheapest month to fly to London, Ontario?

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

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

Which airlines fly to London, Ontario?

How long does it take to fly to London, Ontario?

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

Fastest flight time

Direct flights

Frequently asked questions about flying from the United Kingdom to London, Ontario

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

Travelling to a place near London?

Why use momondo?

An easier way to manage your London, Ontario trip

We make it super easy to schedule, organise 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 Canada

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

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