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 and SWISS are the most popular carriers operating from United Kingdom to London

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.

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 June 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.

£362 Cheap Flights from the United Kingdom to London, Ontario in 2026

Discover deals from 900+ travel sites with momondo.

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Find the cheapest flights from the United Kingdom to London

Return

One-way

Last minute

Recent return flight deals from the United Kingdom to London

Enter your travel dates to find the best prices.

08:40 - 21:40

LHR

YXU

18h 00m

2 stops

15:30 - 16:25

YXU

LHR

19h 55m

2 stops

£524Air Canada

Wed, 14 Oct - Sun, 18 Oct

08:40 - 21:40

LHR

YXU

18h 00m

2 stops

18:20 - 09:35

YXU

LHR

10h 15m

1 stop

£525Air Canada

Wed, 14 Oct - Sun, 18 Oct

08:40 - 21:40

LHR

YXU

18h 00m

2 stops

15:30 - 16:25

YXU

LHR

19h 55m

2 stops

£526Air Canada

Wed, 14 Oct - Sun, 18 Oct

09:25 - 21:40

LGW

YXU

17h 15m

2 stops

15:30 - 08:25

YXU

LGW

35h 55m

2 stops

£549Multiple Airlines

Fri, 11 Sep - Mon, 21 Sep

22:45 - 05:20

STN

YXU

35h 35m

3 stops

14:40 - 22:20

YXU

STN

26h 40m

3 stops

£681Multiple Airlines

Wed, 19 Aug - Tue, 25 Aug

09:15 - 20:32

LCY

YXU

16h 17m

2 stops

10:05 - 08:40

YXU

LCY

17h 35m

2 stops

£899Lufthansa

Fri, 24 Jul - Tue, 4 Aug

09:15 - 20:32

LCY

YXU

16h 17m

2 stops

10:05 - 08:40

YXU

LCY

17h 35m

2 stops

£924Lufthansa

Fri, 24 Jul - Tue, 4 Aug

14:00 - 09:20

GLA

YXU

24h 20m

2 stops

18:20 - 10:10

YXU

GLA

34h 50m

2 stops

£971United Airlines

Wed, 5 Aug - Wed, 12 Aug

05:50 - 16:45

MAN

YXU

39h 55m

2 stops

06:10 - 22:20

YXU

MAN

35h 10m

2 stops

£2,144WestJet

Wed, 7 Oct - Sun, 11 Oct

05:50 - 16:45

MAN

YXU

39h 55m

2 stops

06:10 - 22:20

YXU

MAN

35h 10m

2 stops

£2,150WestJet

Wed, 7 Oct - Sun, 11 Oct

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WestJet flights from United Kingdom to London, Ontario

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

WestJet

17 Aug

LGW10:45London Gatwick

23h 35m

2 stops

YXU05:20London

23 Aug

YXU14:40London

37h 45m

2 stops

LGW09:25London Gatwick

£974

WestJet

29 Aug

LGW10:45London Gatwick

23h 35m

2 stops

YXU05:20London

31 Aug

YXU06:10London

22h 15m

2 stops

LGW09:25London Gatwick

£980

WestJet

19 Aug

LGW10:45London Gatwick

47h 35m

2 stops

YXU05:20London

25 Aug

YXU14:40London

37h 45m

2 stops

LGW09:25London Gatwick

£987

Lufthansa flights from United Kingdom to London, Ontario

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

Lufthansa

29 Aug

LHR08:30London Heathrow

18h 10m

1 stop

YXU21:40London

31 Aug

YXU15:30London

15h 20m

1 stop

LHR11:50London Heathrow

£671

Lufthansa

29 Aug

LHR08:30London Heathrow

18h 10m

1 stop

YXU21:40London

31 Aug

YXU15:30London

15h 20m

1 stop

LHR11:50London Heathrow

£672

Lufthansa

29 Aug

LHR08:30London Heathrow

18h 10m

1 stop

YXU21:40London

31 Aug

YXU15:30London

15h 20m

1 stop

LHR11:50London Heathrow

£675

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 14/10

08:40-21:40

2 stops18h 00m

London

Sun 18/10

15:30-16:25

2 stops19h 55m

£524

Fastest return journey

LondonLondon

LHR - YXU

LHRYXU

London Heathrow

Wed 14/10

08:40-21:40

2 stops18h 00m

London

Sun 18/10

18:20-09:35

1 stop10h 15m

£525

LondonLondon

LHR - YXU

LHRYXU

London Heathrow

Wed 14/10

08:40-21:40

2 stops18h 00m

London

Sun 18/10

15:30-16:25

2 stops19h 55m

£526

LondonLondon

LGW - YXU

LGWYXU

London Gatwick

Fri 11/9

09:25-21:40

2 stops17h 15m

London

Mon 21/9

15:30-08:25

2 stops35h 55m

£549

LondonLondon

STN - YXU

STNYXU

London Stansted

Wed 19/8

22:45-05:20

3 stops35h 35m

London

Tue 25/8

14:40-22:20

3 stops26h 40m

£681

LondonLondon

LCY - YXU

LCYYXU

London City

Fri 24/7

09:15-20:32

2 stops16h 17m

London

Tue 4/8

10:05-08:40

2 stops17h 35m

£899

LondonLondon

LCY - YXU

LCYYXU

London City

Fri 24/7

09:15-20:32

2 stops16h 17m

London

Tue 4/8

10:05-08:40

2 stops17h 35m

£924

GlasgowLondon

GLA - YXU

GLAYXU

Glasgow Intl

Wed 5/8

14:00-09:20

2 stops24h 20m

London

Wed 12/8

18:20-10:10

2 stops34h 50m

£971

ManchesterLondon

MAN - YXU

MANYXU

Manchester

Wed 7/10

05:50-16:45

2 stops39h 55m

London

Sun 11/10

06:10-22:20

2 stops35h 10m

£2,144

ManchesterLondon

MAN - YXU

MANYXU

Manchester

Wed 7/10

05:50-16:45

2 stops39h 55m

London

Sun 11/10

06:10-22:20

2 stops35h 10m

£2,150

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 £436. 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 £438.

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

You could potentially save up to 21% 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	10h 55m
Direct flights	None

The fastest flight from United Kingdom to London, Ontario takes 10h 55m

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 June 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 £549	Free Cancellation	Rating 7.1 11,254 reviews		Search Air Canada flights

Grand Bend

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 £362

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 14/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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WestJet flights from United Kingdom to London, Ontario

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

Lufthansa flights from United Kingdom to London, Ontario

Our best Lufthansa 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

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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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