How long does it take to fly to London?

On average, it takes 6h 35m 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 7h 50m.

Which airlines fly to London?

Air Canada, Air Transat and British Airways 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 57% 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?

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

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

39 flights are operational daily from Region of Ontario to London as of February 2025. The most popular departure time for this route is 8:00p.m., with 95% 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 279 per week as of February 2025. The most frequent departure day is Fri, with 18% of weekly flights leaving on this day.

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 February 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$ 316 Cheap Flights from Ontario to London in 2025

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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

These are some of the best round-trip flight deals from Ontario to London that have been recently found on momondo from popular airlines, departing in the coming months.

6:20 p.m. - 9:25 a.m.YYZ-LGW

10h 05m1 stop

10:45 a.m. - 5:10 p.m.LGW-YYZ

11h 25m1 stop

C$ 552WestJet

Find Deal

mar., 20 may. - sáb., 31 may.

9:35 p.m. - 9:45 a.m.YYZ-LGW

7h 10mdirect

11:40 a.m. - 3:00 p.m.LGW-YYZ

8h 20mdirect

C$ 605Air Transat

Find Deal

dom., 16 feb. - mar., 25 feb.

10:00 p.m. - 2:25 p.m.YYZ-STN

11h 25m1 stop

6:25 a.m. - 2:15 p.m.STN-YYZ

12h 50m1 stop

C$ 615

Find Deal

mié., 2 abr. - lun., 14 abr.

11:00 p.m. - 7:10 p.m.YUL-LGW

15h 10m1 stop

7:40 a.m. - 9:00 p.m.LGW-YUL

18h 20m1 stop

C$ 618

Find Deal

lun., 12 may. - dom., 18 may.

10:25 a.m. - 7:10 a.m.YTZ-LHR

15h 45m1 stop

6:00 a.m. - 4:50 p.m.LHR-YTZ

15h 50m2 stops

C$ 659Air Canada

Find Deal

mié., 19 feb. - jue., 6 mar.

8:10 p.m. - 8:30 a.m.YYZ-LHR

7h 20mdirect

8:55 a.m. - 4:20 p.m.LHR-YYZ

12h 25m1 stop

C$ 664Air Canada

Find Deal

dom., 23 feb. - vie., 7 mar.

9:35 p.m. - 9:45 a.m.YYZ-LGW

7h 10mdirect

11:40 a.m. - 3:00 p.m.LGW-YYZ

8h 20mdirect

C$ 688Porter Airlines

Find Deal

dom., 16 feb. - vie., 21 feb.

9:35 p.m. - 9:45 a.m.YYZ-LGW

7h 10mdirect

11:40 a.m. - 3:00 p.m.LGW-YYZ

8h 20mdirect

C$ 689Porter Airlines

Find Deal

dom., 16 feb. - mar., 25 feb.

6:10 p.m. - 6:30 a.m.YYZ-LHR

7h 20mdirect

7:40 a.m. - 3:55 p.m.LHR-YYZ

12h 15m1 stop

C$ 718Lufthansa

Find Deal

vie., 28 feb. - lun., 10 mar.

8:10 p.m. - 8:30 a.m.YYZ-LHR

7h 20mdirect

8:30 a.m. - 4:15 p.m.LHR-YYZ

12h 45m1 stop

C$ 728Lufthansa

Find Deal

dom., 16 feb. - mar., 4 mar.

Lufthansa flights from Region of Ontario to London

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

Lufthansa

12 Feb

YYZ6:10 p.m.Toronto Pearson Intl

7h 20m

LHR6:30 a.m.London Heathrow

25 Feb

LHR6:35 a.m.London Heathrow

13h 20m

1 stop

YYZ2:55 p.m.Toronto Pearson Intl

C$ 718

Find similar

Lufthansa

11 Feb

YYZ11:25 p.m.Toronto Pearson Intl

7h 25m

LHR11:50 a.m.London Heathrow

28 Feb

LHR7:40 a.m.London Heathrow

12h 15m

1 stop

YYZ2:55 p.m.Toronto Pearson Intl

C$ 721

Find similar

Lufthansa

16 Feb

YYZ8:10 p.m.Toronto Pearson Intl

7h 20m

LHR8:30 a.m.London Heathrow

4 Mar

LHR8:30 a.m.London Heathrow

12h 45m

1 stop

YYZ4:15 p.m.Toronto Pearson Intl

C$ 728

Find similar

Virgin Atlantic flights from Region of Ontario to London

Our best Virgin Atlantic deals on Region of Ontario to London flight tickets

Virgin Atlantic

28 Feb

YYZ6:05 p.m.Toronto Pearson Intl

11h 25m

1 stop

LHR10:30 a.m.London Heathrow

2 Mar

LHR6:30 a.m.London Heathrow

14h 10m

1 stop

YYZ3:40 p.m.Toronto Pearson Intl

C$ 752

Find similar

Virgin Atlantic

7 Feb

YYZ11:00 p.m.Toronto Pearson Intl

12h 35m

1 stop

LHR4:35 p.m.London Heathrow

13 Feb

LHR11:45 a.m.London Heathrow

12h 30m

1 stop

YYZ7:15 p.m.Toronto Pearson Intl

C$ 833

Find similar

Virgin Atlantic

16 Feb

YYZ6:05 p.m.Toronto Pearson Intl

11h 25m

1 stop

LHR10:30 a.m.London Heathrow

25 Feb

LHR6:20 a.m.London Heathrow

14h 55m

1 stop

YYZ4:15 p.m.Toronto Pearson Intl

C$ 845

Find similar

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$ 749. If you aren’t able to travel to London during the month of February, then flying in January is also cheap. Prices for this month can be found on momondo for an average of C$ 798.

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$ 1,206. 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$ 1,407.

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$ 918. In the afternoon is when there is more demand to fly to London, so prices are often more expensive at around C$ 1,466 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 12 weeks ahead of your departure date. In general, you can expect to find flights to London for around C$ 991 when searching 12 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$ 853 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.

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$ 316
Fastest flight time	6h 35m
Direct flights	Every day
Airports in London	4 airports

The best one-way flight to London from Region of Ontario in the past 72 hours is C$ 316. The best round-trip flight deal from Region of Ontario to London found on momondo in the last 72 hours is C$ 552.

The fastest flight from Region of Ontario to London takes 6h 35m

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

There are 4 airports near London: London Heathrow (LHR), London Luton (LTN), London Stansted (STN), London Gatwick (LGW)

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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 February 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 (20.23% of total bookings). The next most popular plane models are Boeing 777 (19.79%), Airbus A321neo (15.36%), and Airbus A350-1000 (11.39%).

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
PLAY	PriceFrom C$ 401	Free Cancellation	Rating 7.1 92 reviews	Search PLAY flights
Finnair	PriceFrom C$ 534	Free Cancellation	Rating 7.6 1,284 reviews	Search Finnair flights
TAP AIR PORTUGAL	PriceFrom C$ 559	Free Cancellation	Rating 7.1 1,857 reviews	Search TAP AIR PORTUGAL flights
Scandinavian Airlines	PriceFrom C$ 626	Free Cancellation	Rating 7.3 1,317 reviews	Search Scandinavian Airlines flights
Aer Lingus	PriceFrom C$ 637	Free Cancellation	Rating 7.1 1,070 reviews	Search Aer Lingus flights
Icelandair	PriceFrom C$ 649	Free Cancellation	Rating 7.0 499 reviews	Search Icelandair flights
Air Transat	PriceFrom C$ 685	Free Cancellation	Rating 7.8 383 reviews	Search Air Transat flights
Porter Airlines	PriceFrom C$ 695	Free Cancellation	Rating 7.9 278 reviews	Search Porter Airlines flights
Delta	PriceFrom C$ 705	Free Cancellation	Rating 8.0 8,430 reviews	Search Delta flights
Air Canada	PriceFrom C$ 745	Free Cancellation	Rating 7.0 8,657 reviews	Search Air Canada flights

Gatwick

Ipswich

Hounslow

Dartford

Crawley

Richmond

Ilford

Canterbury

Hayes

Newport

Slough

Maidstone

Chichester

Wokingham

Dover

Croydon

Feltham

Uxbridge

Wembley

Staines-upon-Thames

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.