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

42 flights are operational daily from Region of Ontario to London as of November 2025. The most popular departure time for this route is 11:00p.m., with 100% of flights per day taking off in the evening.

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

The number of flights available between Region of Ontario and London is 299 per week as of November 2025. The most frequent departure day is Mon, with 18% of weekly flights leaving on this day.

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 53% of people opting to fly with this airline when travelling to London. Keep in mind that there are 19 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 Ontario to London?

TAP AIR PORTUGAL, WestJet, and Air Canada are the most popular carriers operating from Ontario to London

How long does it take to fly to London?

On average, it takes 6h 25m to fly from Region of Ontario to London if you fly out of Ottawa (the most popular airport in Region of Ontario) and into London Heathrow Airport (the most popular airport in London). If you’re flying out of Toronto and into London Heathrow Airport, then the flight time is around 8h 02m.

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

Prices for flights from Ontario to London are updated daily.

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

There are 19 operators available for flights from Ontario to London as of November 2025.

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

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Ontario to London.

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

The travel and health documents required for your trip to London can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at London. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

C$ 364 Cheap Flights from Ontario to London in 2025/26

1 adult

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Find the cheapest flights from Ontario to London

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One-way

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Cheap round-trip flights

Enter your travel dates to find the best prices.

11:00 p.m. - 11:20 a.m.YYZ-LHR

7h 20mdirect

9:00 a.m. - 4:05 p.m.LHR-YYZ

12h 05m1 stop

C$ 781Multiple Airlines

Find Deal

Sun, 11 Jan - Tue, 20 Jan

8:00 a.m. - 9:15 a.m.YYZ-LGW

20h 15m1 stop

11:00 a.m. - 5:10 p.m.LGW-YYZ

11h 10m1 stop

C$ 781WestJet

Find Deal

Sat, 23 May - Sat, 30 May

8:50 p.m. - 2:40 p.m.YYZ-LGW

12h 50m1 stop

1:00 p.m. - 7:10 p.m.LGW-YYZ

11h 10m1 stop

C$ 783Icelandair

Find Deal

Thu, 14 May - Tue, 19 May

11:00 p.m. - 11:20 a.m.YYZ-LHR

7h 20mdirect

7:40 a.m. - 2:50 p.m.LHR-YYZ

12h 10m1 stop

C$ 783Multiple Airlines

Find Deal

Sun, 11 Jan - Sat, 17 Jan

6:20 p.m. - 9:05 a.m.YYZ-LGW

9h 45m1 stop

11:00 a.m. - 5:10 p.m.LGW-YYZ

11h 10m1 stop

C$ 784WestJet

Find Deal

Tue, 5 May - Sat, 16 May

6:00 a.m. - 9:20 a.m.YYZ-LHR

22h 20m2 stops

7:50 p.m. - 3:40 p.m.LHR-YYZ

24h 50m2 stops

C$ 787Scandinavian Airlines

Find Deal

Fri, 30 Jan - Thu, 5 Feb

11:25 p.m. - 8:20 p.m.YYZ-LHR

15h 55m1 stop

1:05 p.m. - 7:10 p.m.LHR-YYZ

11h 05m1 stop

C$ 790Icelandair

Find Deal

Thu, 9 Apr - Thu, 16 Apr

5:25 p.m. - 11:25 a.m.YYZ-LHR

13h 00m1 stop

8:50 a.m. - 3:55 p.m.LHR-YYZ

12h 05m1 stop

C$ 791Aer Lingus

Find Deal

Sat, 10 Jan - Fri, 16 Jan

11:00 p.m. - 11:20 a.m.YYZ-LHR

7h 20mdirect

6:00 p.m. - 9:10 p.m.LHR-YYZ

8h 10mdirect

C$ 793Air Canada

Find Deal

Sun, 11 Jan - Sat, 17 Jan

8:30 p.m. - 10:05 a.m.YTZ-LHR

32h 35m2 stops

9:00 a.m. - 7:55 a.m.LHR-YTZ

27h 55m2 stops

C$ 807Air Canada

Find Deal

Sat, 7 Feb - Wed, 18 Feb

Air Canada flights from Region of Ontario to London

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

Air Canada

11 Jan

YYZ11:00 p.m.Toronto Pearson Intl

7h 20m

LHR11:20 a.m.London Heathrow

17 Jan

LHR6:00 p.m.London Heathrow

8h 10m

YYZ9:10 p.m.Toronto Pearson Intl

C$ 793

Find similar

Air Canada

11 Jan

YYZ11:00 p.m.Toronto Pearson Intl

7h 20m

LHR11:20 a.m.London Heathrow

17 Jan

LHR6:00 p.m.London Heathrow

8h 10m

YYZ9:10 p.m.Toronto Pearson Intl

C$ 798

Find similar

Air Canada

7 Feb

YTZ10:45 a.m.Toronto Island

14h 35m

2 stops

LHR6:20 a.m.London Heathrow

18 Feb

LHR9:00 a.m.London Heathrow

13h 55m

2 stops

YTZ5:55 p.m.Toronto Island

C$ 805

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British Airways flights from Region of Ontario to London

Our best British Airways deals on Region of Ontario to London flight tickets

British Airways

4 Dec

YUL8:40 p.m.Montreal Pierre Elliott Trudeau Intl

6h 50m

LHR8:30 a.m.London Heathrow

7 Dec

LHR4:10 p.m.London Heathrow

7h 35m

YUL6:45 p.m.Montreal Pierre Elliott Trudeau Intl

C$ 848

Find similar

British Airways

4 Dec

YUL8:40 p.m.Montreal Pierre Elliott Trudeau Intl

6h 50m

LHR8:30 a.m.London Heathrow

9 Dec

LHR4:10 p.m.London Heathrow

7h 35m

YUL6:45 p.m.Montreal Pierre Elliott Trudeau Intl

C$ 852

Find similar

British Airways

18 Jan

YUL8:40 p.m.Montreal Pierre Elliott Trudeau Intl

6h 50m

LHR8:30 a.m.London Heathrow

27 Jan

LHR4:10 p.m.London Heathrow

7h 35m

YUL6:45 p.m.Montreal Pierre Elliott Trudeau Intl

C$ 856

Find similar

Fly from

Fly to

Route

Depart

Return

Price

TorontoLondon

YYZ - LHR

YYZLHR

Toronto Pearson Intl

Sun 11/1

11:00 p.m.-11:20 a.m.

Nonstop7h 20m

London Heathrow

Tue 20/1

9:00 a.m.-4:05 p.m.

1 stop12h 05m

C$ 781

TorontoLondon

YYZ - LGW

YYZLGW

Toronto Pearson Intl

Sat 23/5

8:00 a.m.-9:15 a.m.

1 stop20h 15m

London Gatwick

Sat 30/5

11:00 a.m.-5:10 p.m.

1 stop11h 10m

C$ 781

TorontoLondon

YYZ - LGW

YYZLGW

Toronto Pearson Intl

Thu 14/5

8:50 p.m.-2:40 p.m.

1 stop12h 50m

London Gatwick

Tue 19/5

1:00 p.m.-7:10 p.m.

1 stop11h 10m

C$ 783

TorontoLondon

YYZ - LHR

YYZLHR

Toronto Pearson Intl

Sun 11/1

11:00 p.m.-11:20 a.m.

Nonstop7h 20m

London Heathrow

Sat 17/1

7:40 a.m.-2:50 p.m.

1 stop12h 10m

C$ 783

TorontoLondon

YYZ - LGW

YYZLGW

Toronto Pearson Intl

Tue 5/5

6:20 p.m.-9:05 a.m.

1 stop9h 45m

London Gatwick

Sat 16/5

11:00 a.m.-5:10 p.m.

1 stop11h 10m

C$ 784

TorontoLondon

YYZ - LHR

YYZLHR

Toronto Pearson Intl

Fri 30/1

6:00 a.m.-9:20 a.m.

2 stops22h 20m

London Heathrow

Thu 5/2

7:50 p.m.-3:40 p.m.

2 stops24h 50m

C$ 787

TorontoLondon

YYZ - LHR

YYZLHR

Toronto Pearson Intl

Thu 9/4

11:25 p.m.-8:20 p.m.

1 stop15h 55m

London Heathrow

Thu 16/4

1:05 p.m.-7:10 p.m.

1 stop11h 05m

C$ 790

TorontoLondon

YYZ - LHR

YYZLHR

Toronto Pearson Intl

Sat 10/1

5:25 p.m.-11:25 a.m.

1 stop13h 00m

London Heathrow

Fri 16/1

8:50 a.m.-3:55 p.m.

1 stop12h 05m

C$ 791

TorontoLondon

YYZ - LHR

YYZLHR

Toronto Pearson Intl

Sun 11/1

11:00 p.m.-11:20 a.m.

Nonstop7h 20m

London Heathrow

Sat 17/1

6:00 p.m.-9:10 p.m.

Nonstop8h 10m

C$ 793

TorontoLondon

YTZ - LHR

YTZLHR

Toronto Island

Sat 7/2

8:30 p.m.-10:05 a.m.

2 stops32h 35m

London Heathrow

Wed 18/2

9:00 a.m.-7:55 a.m.

2 stops27h 55m

C$ 807

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 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?

In general, February is the cheapest month to fly from Region of Ontario to London. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around C$ 724. If you aren’t able to travel to London during the month of February, then flying in May is also cheap. Prices for this month can be found on momondo for an average of C$ 764.

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

According to our data, Sunday is the cheapest day to fly to London from Region of Ontario. The lowest ticket price found for a Sunday departure recently was C$ 1,134. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. When flying out on a Tuesday, the most expensive travel day of the week, you can expect to see flight prices from Region of Ontario to London for around C$ 1,276.

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

Our most recent data shows that the best time of day to fly to London is at noon. Flights from Region of Ontario to London during this time can be as low as C$ 890. In the afternoon is when there is more demand to fly to London, so prices are often more expensive at around C$ 1,338 per ticket.

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 C$ 945 when searching weeks out. 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 C$ 855 on momondo.

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

There are 4 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?

You could potentially save up to 15% on your flight if you consider stops on a Region of Ontario to London flight.

Cheap Region of Ontario to London flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Region of Ontario to London

Best price found	C$ 492
Fastest flight time	6h 25m
Direct flights	Every day
Airports in London	2 airports

The best one-way flight to London from Region of Ontario in the past 72 hours is C$ 492. The best round-trip flight deal from Region of Ontario to London found on momondo in the last 72 hours is C$ 810.

The fastest flight from Region of Ontario to London takes 6h 25m

Direct flights go from Region of Ontario to London every day.

There are 2 airports near London: London Heathrow (LHR), London Gatwick (LGW)

Search flight deals

When did momondo last update prices for flights from Ontario to London?
Prices for flights from Ontario to London are updated daily.
How many operators does momondo search for flights from Ontario to London?
There are 19 operators available for flights from Ontario to London as of November 2025.
How old do you have to be to fly from Ontario to London?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Ontario to London.
What documentation or ID do you need to fly to London?
The travel and health documents required for your trip to London can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at London. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular plane model from Region of Ontario to London?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from Region of Ontario to London is Airbus A330-200 (21.29% of total bookings). The next most popular plane models are Airbus A321neo (15.34%), Boeing 777-300ER (14.55%), and Boeing 777 (14.10%).

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
WestJet	PriceFrom C$ 224	Free Cancellation	Rating 7.2 3,173 reviews	Search WestJet flights
Lufthansa	PriceFrom C$ 437	Free Cancellation	Rating 6.8 7,593 reviews	Search Lufthansa flights
PLAY	PriceFrom C$ 461	Free Cancellation	Rating 7.0 103 reviews	Search PLAY flights
WestJet Encore	PriceFrom C$ 563	Free Cancellation	Rating 0.0	Search WestJet Encore flights
Air Transat	PriceFrom C$ 590	Free Cancellation	Rating 7.8 478 reviews	Search Air Transat flights
TAP AIR PORTUGAL	PriceFrom C$ 610	Free Cancellation	Rating 7.1 2,073 reviews	Search TAP AIR PORTUGAL flights
Porter Airlines	PriceFrom C$ 633	Free Cancellation	Rating 8.0 394 reviews	Search Porter Airlines flights
Icelandair	PriceFrom C$ 654	Free Cancellation	Rating 7.0 581 reviews	Search Icelandair flights
Air Canada	PriceFrom C$ 722	Free Cancellation	Rating 7.1 10,473 reviews	Search Air Canada flights
KLM	PriceFrom C$ 724	Free Cancellation	Rating 7.7 1,422 reviews	Search KLM flights

Hounslow

Ipswich

Dartford

Gatwick

Ilford

Chelmsford

Wokingham

Slough

Canterbury

Feltham

Hayes

Uxbridge

Wembley

Waterlooville

Newport

Basingstoke

Milton Keynes

Dover

Worthing

Maidstone

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Ontario to London. momondo saves you time and could save you money on your trip.

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 all potential Ontario to London flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

Yes. momondo can track prices for Ontario 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

London City Airport

London Gatwick Airport

London Heathrow Airport

London Luton Airport

London Southend Airport

London Stansted Airport

Popular Cities in the United Kingdom

Flights to Edinburghfrom C$ 643

Flights to Manchesterfrom C$ 701

Flights to Glasgowfrom C$ 642

Flights to Birminghamfrom C$ 676

Flights to Newcastle upon Tynefrom C$ 738

Flights to Belfastfrom C$ 824

Flights to Bristolfrom C$ 711

Flights to Aberdeenfrom C$ 783

Flights to Leedsfrom C$ 738

Flights to Liverpoolfrom C$ 647

Flights to Invernessfrom C$ 733

Flights to Cardifffrom C$ 994

Cheap flights from Ontario to London from C$ 364

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 12/1. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names, great deals

Big names, great deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

Find the cheapest flights from Ontario to London

Cheap round-trip flights

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Cheap last-minute flights

Cheap direct flights

Air Canada flights from Region of Ontario to London

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

British Airways flights from Region of Ontario to London

Our best British Airways deals on Region of Ontario to London flight tickets

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

See travel insights to London from

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?

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

Our most recent data shows that the best time of day to fly to London is at noon. Flights from Region of Ontario to London during this time can be as low as C$ 890. In the afternoon is when there is more demand to fly to London, so prices are often more expensive at around C$ 1,338 per ticket.

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 4 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?

You could potentially save up to 15% on your flight if you consider stops on a Region of Ontario to London flight.

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

TAP AIR PORTUGAL, WestJet, and Air Canada 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?

42 flights are operational daily from Region of Ontario to London as of November 2025. The most popular departure time for this route is 11:00p.m., with 100% of flights per day taking off in the evening.

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

The number of flights available between Region of Ontario and London is 299 per week as of November 2025. The most frequent departure day is Mon, with 18% of weekly flights leaving on this day.

How long does it take to fly to London?

Cheap Region of Ontario to London flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Region of Ontario to London

Best price found

Fastest flight time

Direct flights

Airports in 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, 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