How many flights depart from Region of Ontario to London on average per week?

As of August 2025, there are 408 flights per week flying from Region of Ontario to London. The most common day of the week flights depart is Tue, with 17% of flights taking off on this day.

How many flights depart from Region of Ontario to London on average per day?

As of August 2025, there are 58 flights per day flying from Region of Ontario to London. The most common time of day flights depart is 18:00, with 100% of flights taking off in the evening.

How long does it take to fly to London?

Flight times from Region of Ontario to London vary, but if you’re flying out of Ottawa and flying into London Heathrow Airport (one of the most popular routes), then the duration is 6h 35m on average. Another popular route from Region of Ontario to London is flying from Toronto to London Heathrow Airport, which will take roughly 8h 12m. Keep in mind that layovers or delays could extend your travel time.

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

Porter Airlines and Air Transat are the most popular carriers operating from Ontario to London

Which airlines fly to London?

Air Canada, British Airways and Air Transat are the top three most popular airlines that fly to London from Region of Ontario according to our data. Air Canada is the first choice among our users, with 63% of people opting to fly with this airline when travelling to London. Keep in mind that there are 11 different airlines that fly to London on a routine basis, so you have a few additional options to choose from.

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

Prices for flights from Ontario to London were last updated today.

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

As of August 2025, there are 11 operators available to choose from for flights from Ontario to London.

How old do you have to be to fly from Ontario to London?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Ontario 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.

£135 Cheap Flights from Ontario to London in 2025

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Find the cheapest flights from Ontario to London

Round-trip

One-way

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Direct

Cheap return flights

13:05 - 06:30YUL-LHR

12h 25m1 stop

12:40 - 06:32LHR-YUL

22h 52m1 stop

£302Air Canada

Find Deal

Thu, 18 Sep - Thu, 25 Sep

19:10 - 07:10YUL-LHR

7h 00mdirect

06:00 - 15:10LHR-YUL

14h 10m1 stop

£304

Find Deal

Wed, 19 Nov - Sun, 23 Nov

22:05 - 09:50YUL-LGW

6h 45mdirect

12:40 - 19:20LGW-YUL

11h 40m1 stop

£315Air Transat

Find Deal

Thu, 18 Sep - Thu, 25 Sep

20:30 - 08:35YYZ-LHR

7h 05mdirect

09:00 - 15:35LHR-YYZ

10h 35m1 stop

£315Lufthansa

Find Deal

Thu, 16 Oct - Mon, 27 Oct

19:10 - 07:10YUL-LHR

7h 00mdirect

13:25 - 16:10LHR-YUL

7h 45mdirect

£318Lufthansa

Find Deal

Wed, 19 Nov - Sun, 23 Nov

16:00 - 07:50YUL-LGW

10h 50m1 stop

12:40 - 19:20LGW-YUL

11h 40m1 stop

£340Air Transat

Find Deal

Thu, 18 Sep - Thu, 25 Sep

22:30 - 10:40YYZ-LHR

7h 10mdirect

17:50 - 20:40LHR-YYZ

7h 50mdirect

£351Virgin Atlantic

Find Deal

Mon, 22 Sep - Wed, 1 Oct

21:45 - 15:45YUL-LGW

13h 00m1 stop

10:40 - 20:15LGW-YUL

14h 35m1 stop

£351TAP AIR PORTUGAL

Find Deal

Mon, 10 Nov - Fri, 21 Nov

21:45 - 15:05YUL-LGW

12h 20m1 stop

10:40 - 20:15LGW-YUL

14h 35m1 stop

£352TAP AIR PORTUGAL

Find Deal

Wed, 4 Feb - Mon, 9 Feb

12:10 - 09:15YYZ-LHR

16h 05m1 stop

15:20 - 20:55LHR-YYZ

10h 35m1 stop

£372Virgin Atlantic

Find Deal

Mon, 22 Sep - Wed, 1 Oct

Air Canada flights from Region of Ontario to London

Our best Air Canada deals on Region of Ontario to London flight tickets

Air Canada

18 Sept

YUL13:05Montreal Pierre Elliott Trudeau Intl

12h 25m

1 stop

LHR06:30London Heathrow

25 Sept

LHR12:40London Heathrow

22h 52m

1 stop

YUL06:32Montreal Pierre Elliott Trudeau Intl

£302

Find similar

Air Canada

18 Sept

YUL13:05Montreal Pierre Elliott Trudeau Intl

12h 25m

1 stop

LHR06:30London Heathrow

25 Sept

LHR09:30London Heathrow

7h 10m

YUL11:40Montreal Pierre Elliott Trudeau Intl

£305

Find similar

Air Canada

19 Nov

YUL11:30Montreal Pierre Elliott Trudeau Intl

14h 00m

2 stops

LHR06:30London Heathrow

23 Nov

LHR09:00London Heathrow

11h 10m

1 stop

YUL15:10Montreal Pierre Elliott Trudeau Intl

£309

Find similar

Lufthansa flights from Region of Ontario to London

Our best Lufthansa deals on Region of Ontario to London flight tickets

Lufthansa

16 Oct

YYZ20:30Toronto Pearson Intl

7h 05m

LHR08:35London Heathrow

27 Oct

LHR09:00London Heathrow

10h 35m

1 stop

YYZ15:35Toronto Pearson Intl

£315

Find similar

Lufthansa

19 Nov

YUL19:10Montreal Pierre Elliott Trudeau Intl

7h 00m

LHR07:10London Heathrow

23 Nov

LHR13:25London Heathrow

7h 45m

YUL16:10Montreal Pierre Elliott Trudeau Intl

£318

Find similar

Lufthansa

6 Oct

YUL21:55Montreal Pierre Elliott Trudeau Intl

6h 40m

LHR09:35London Heathrow

24 Oct

LHR06:55London Heathrow

19h 05m

1 stop

YUL21:00Montreal Pierre Elliott Trudeau Intl

£397

Find similar

Fly from

Fly to

Route

Depart

Return

Price

MontrealLondon

YUL - LHR

YULLHR

Montreal Pierre Elliott Trudeau Intl

Thu 18/9

13:05-06:30

1 stop12h 25m

London Heathrow

Thu 25/9

12:40-06:32

1 stop22h 52m

£302

MontrealLondon

YUL - LHR

YULLHR

Montreal Pierre Elliott Trudeau Intl

Wed 19/11

19:10-07:10

Nonstop7h 00m

London Heathrow

Sun 23/11

06:00-15:10

1 stop14h 10m

£304

MontrealLondon

YUL - LGW

YULLGW

Montreal Pierre Elliott Trudeau Intl

Thu 18/9

22:05-09:50

Nonstop6h 45m

London Gatwick

Thu 25/9

12:40-19:20

1 stop11h 40m

£315

TorontoLondon

YYZ - LHR

YYZLHR

Toronto Pearson Intl

Thu 16/10

20:30-08:35

Nonstop7h 05m

London Heathrow

Mon 27/10

09:00-15:35

1 stop10h 35m

£315

MontrealLondon

YUL - LHR

YULLHR

Montreal Pierre Elliott Trudeau Intl

Wed 19/11

19:10-07:10

Nonstop7h 00m

London Heathrow

Sun 23/11

13:25-16:10

Nonstop7h 45m

£318

MontrealLondon

YUL - LGW

YULLGW

Montreal Pierre Elliott Trudeau Intl

Thu 18/9

16:00-07:50

1 stop10h 50m

London Gatwick

Thu 25/9

12:40-19:20

1 stop11h 40m

£340

TorontoLondon

YYZ - LHR

YYZLHR

Toronto Pearson Intl

Mon 22/9

22:30-10:40

Nonstop7h 10m

London Heathrow

Wed 1/10

17:50-20:40

Nonstop7h 50m

£351

MontrealLondon

YUL - LGW

YULLGW

Montreal Pierre Elliott Trudeau Intl

Mon 10/11

21:45-15:45

1 stop13h 00m

London Gatwick

Fri 21/11

10:40-20:15

1 stop14h 35m

£351

MontrealLondon

YUL - LGW

YULLGW

Montreal Pierre Elliott Trudeau Intl

Wed 4/2

21:45-15:05

1 stop12h 20m

London Gatwick

Mon 9/2

10:40-20:15

1 stop14h 35m

£352

TorontoLondon

YYZ - LHR

YYZLHR

Toronto Pearson Intl

Mon 22/9

12:10-09:15

1 stop16h 05m

London Heathrow

Wed 1/10

15:20-20:55

1 stop10h 35m

£372

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Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Region of 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

Other information

What is the cheapest month to fly to London?

The cheapest month to fly to London from Region of Ontario is in February. Flight prices, which tend to average around £382, are often lower during this time because this is during the off-season. The month of May is another great option to travel to London, with average flight prices from Region of Ontario averaging around £403.

What is the cheapest day to depart on your flight to London?

Our data shows that Wednesday is the least expensive day to fly to London. Tickets to fly out on this day can be as low as £499. When flying out on a Saturday, the most expensive travel day of the week, you can expect to see flight prices from Region of Ontario to London for around £542.

What is the cheapest time of day to depart on your flight to London?

The cheapest time of day to fly to London is in the morning when flights can be purchased for as low as £480. Flights in the afternoon are often more expensive, with an average ticket price of £530.

What is the cheapest Ontario to London flight route?

Fly from Toronto Pearson Intl to London Gatwick for the best Ontario - London flight prices

How far in advance should I book a flight to London?

You are more likely to see cheaper flights to London from Region of Ontario when booking weeks ahead of your departure date. In general, you can expect to find flights to London for around £492 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to London from Region of Ontario for as low as £446 on momondo.

What cabin class options are available on Ontario to London flights?

There are 3 cabin classes available to choose from on Ontario to London flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Region of Ontario to London flights?

No. A direct flight is the cheapest option for a flight between Region of Ontario to London.

When did momondo last update prices for flights from Ontario to London?
Prices for flights from Ontario to London were last updated today.
How many operators does momondo search for flights from Ontario to London?
As of August 2025, there are 11 operators available to choose from for flights from Ontario to London.
How old do you have to be to fly from Ontario to London?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Ontario 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 plane model from Region of Ontario to London?
momondo data reveals that the most frequently booked plane model on the route from Region of Ontario to London is Airbus A330-200, representing 28.53% of all bookings. The subsequent popular models are Airbus A321neo at 16.35%, Airbus A350-1000 at 15.14%, and Boeing 777 at 13.80%.

Best airlines flying from Region of Ontario to London

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

Airline	Rating	Free Cancellation	Price
Air Transat	PriceFrom £339	Free Cancellation	Rating 7.7 425 reviews	Search Air Transat flights
Aer Lingus	PriceFrom £364	Free Cancellation	Rating 7.1 1,210 reviews	Search Aer Lingus flights
Icelandair	PriceFrom £366	Free Cancellation	Rating 7.0 526 reviews	Search Icelandair flights
Porter Airlines	PriceFrom £370	Free Cancellation	Rating 8.0 331 reviews	Search Porter Airlines flights
Air Canada	PriceFrom £373	Free Cancellation	Rating 7.1 9,930 reviews	Search Air Canada flights
Virgin Atlantic	PriceFrom £393	Free Cancellation	Rating 7.4 657 reviews	Search Virgin Atlantic flights
Lufthansa	PriceFrom £398	Free Cancellation	Rating 6.8 7,318 reviews	Search Lufthansa flights
British Airways	PriceFrom £402	Free Cancellation	Rating 6.6 7,261 reviews	Search British Airways flights
KLM	PriceFrom £404	Free Cancellation	Rating 7.8 1,381 reviews	Search KLM flights
Finnair	PriceFrom £415	Free Cancellation	Rating 7.6 1,321 reviews	Search Finnair flights

Eastbourne

Milton Keynes

Luton

Slough

Maidstone

Southend-on-Sea

Canterbury

Gatwick

Ipswich

Ilford

Guildford

Colchester

Dartford

Hounslow

Worthing

Dover

Chelmsford

Hayes

Winchester

Bedford

Why use momondo?

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

It is quick and easy to find Ontario to London flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to London that suits you.

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

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

How can momondo help me find flights from Ontario to London?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to London from Ontario.

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

If you are simply researching potential flights to London, momondo offers a useful price alert feature which will track prices for flights to London from Ontario and alert you when they change.

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Cheap flights from Ontario to London from £135

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Ontario to London departing on 2/10. 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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Air Canada flights from Region of Ontario to London

Our best Air Canada deals on Region of Ontario to London flight tickets

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Our best Lufthansa deals on Region of Ontario to London flight tickets

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How to get the cheapest flight ticket from Region of 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 month to fly to London?

What is the cheapest day to depart on your flight to London?

Our data shows that Wednesday is the least expensive day to fly to London. Tickets to fly out on this day can be as low as £499. When flying out on a Saturday, the most expensive travel day of the week, you can expect to see flight prices from Region of Ontario to London for around £542.

What is the cheapest time of day to depart on your flight to London?

The cheapest time of day to fly to London is in the morning when flights can be purchased for as low as £480. Flights in the afternoon are often more expensive, with an average ticket price of £530.

What is the cheapest Ontario to London flight route?

Fly from Toronto Pearson Intl to London Gatwick for the best Ontario - London flight prices

How far in advance should I book a flight to London?

What cabin class options are available on Ontario to London flights?

There are 3 cabin classes available to choose from on Ontario to London flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Region of Ontario to London flights?

No. A direct flight is the cheapest option for a flight between Region of Ontario to London.

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

Porter Airlines and Air Transat are the most popular carriers operating from Ontario to London

Which airlines fly to London?

How many flights depart from Region of Ontario to London on average per day?

As of August 2025, there are 58 flights per day flying from Region of Ontario to London. The most common time of day flights depart is 18:00, with 100% of flights taking off in the evening.

How many flights depart from Region of Ontario to London on average per week?

As of August 2025, there are 408 flights per week flying from Region of Ontario to London. The most common day of the week flights depart is Tue, with 17% of flights taking off on this day.

How long does it take to fly to London?

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

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

How old do you have to be to fly from Ontario to London?

What documentation or ID do you need to fly to London?

What is the most popular plane model from Region of Ontario to London?

Best airlines flying from Region of Ontario to London

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

Travelling to a place near London?

Why use momondo?

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

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

How can momondo help me find flights from Ontario to London?

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

An easier way to manage your London 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 the United Kingdom

Fly into one of these airports located in London

Airports listed have a maximum distance of 35.6 mi from London