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Cheap flights from London to Ontario from C$ 418

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from London to Ontario departing on 8/11. 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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Find the cheapest flights from London to Ontario

Cheap round-trip flights

Lufthansa Logo
1:30 p.m. - 7:50 p.m.LHR-YYZ
11h 20m1 stop
Lufthansa Logo
5:00 p.m. - 7:10 a.m.YYZ-LHR
9h 10m1 stop
C$ 642Lufthansa
Find Deal
Thu, 6 Nov - Sun, 16 Nov
Air Transat Logo
11:40 a.m. - 3:00 p.m.LGW-YYZ
8h 20mdirect
Air Transat Logo
9:35 p.m. - 9:45 a.m.YYZ-LGW
7h 10mdirect
C$ 642Air Transat
Find Deal
Thu, 6 Nov - Wed, 12 Nov
Air Canada Logo
9:00 a.m. - 5:55 p.m.LHR-YTZ
13h 55m2 stops
Air Canada Logo
10:30 a.m. - 7:10 a.m.YTZ-LHR
15h 40m1 stop
C$ 642Air Canada
Find Deal
Wed, 18 Feb - Wed, 25 Feb
Air Canada Logo
9:00 a.m. - 5:55 p.m.LHR-YTZ
13h 55m2 stops
Air Canada Logo
3:30 p.m. - 7:10 a.m.YTZ-LHR
10h 40m1 stop
C$ 644Air Canada
Find Deal
Mon, 24 Nov - Mon, 8 Dec
Air Transat Logo
11:35 a.m. - 7:25 p.m.LGW-YYZ
12h 50m1 stop
Air Transat Logo
4:40 p.m. - 9:50 a.m.YYZ-LGW
12h 10m1 stop
C$ 644Air Transat
Find Deal
Fri, 10 Oct - Mon, 13 Oct
Lufthansa Logo
9:30 a.m. - 4:15 p.m.LHR-YYZ
11h 45m1 stop
Lufthansa Logo
11:00 p.m. - 11:20 a.m.YYZ-LHR
7h 20mdirect
C$ 644Lufthansa
Find Deal
Thu, 6 Nov - Mon, 10 Nov
Icelandair Logo
11:55 a.m. - 7:15 p.m.LGW-YYZ
11h 20m1 stop
Icelandair Logo
8:40 p.m. - 10:55 a.m.YYZ-LGW
10h 15m1 stop
C$ 653Icelandair
Find Deal
Wed, 11 Mar - Sun, 15 Mar
Icelandair Logo
12:15 p.m. - 6:15 p.m.LHR-YYZ
11h 00m1 stop
Icelandair Logo
7:40 p.m. - 10:50 a.m.YYZ-LHR
10h 10m1 stop
C$ 662Icelandair
Find Deal
Tue, 11 Nov - Sun, 23 Nov
British Airways Logo
3:05 p.m. - 11:03 p.m.LGW-YYZ
12h 58m1 stop
British Airways Logo
7:29 a.m. - 8:10 a.m.YYZ-LGW
19h 41m1 stop
C$ 667British Airways
Find Deal
Tue, 30 Sep - Tue, 7 Oct
British Airways Logo
4:10 p.m. - 6:45 p.m.LHR-YUL
7h 35mdirect
British Airways Logo
8:40 p.m. - 8:30 a.m.YUL-LHR
6h 50mdirect
C$ 686British Airways
Find Deal
Thu, 20 Nov - Wed, 26 Nov

TAP AIR PORTUGAL flights from London to Region of Ontario

Our best TAP AIR PORTUGAL deals on London to Region of Ontario flight tickets
TAP AIR PORTUGAL
3 Dec
LGW10:40 a.m.London Gatwick
15h 35m
1 stop
YYZ9:15 p.m.Toronto Pearson Intl
8 Dec
YYZ10:45 p.m.Toronto Pearson Intl
12h 00m
1 stop
LGW3:45 p.m.London Gatwick
C$ 651
Find similar
TAP AIR PORTUGAL
3 Dec
LGW10:40 a.m.London Gatwick
15h 35m
1 stop
YYZ9:15 p.m.Toronto Pearson Intl
9 Dec
YYZ5:35 p.m.Toronto Pearson Intl
11h 15m
1 stop
LGW9:50 a.m.London Gatwick
C$ 700
Find similar

SWISS flights from London to Region of Ontario

Our best SWISS deals on London to Region of Ontario flight tickets
SWISS
10 Mar
LGW6:40 p.m.London Gatwick
26h 30m
1 stop
YYZ5:10 p.m.Toronto Pearson Intl
24 Mar
YYZ9:25 p.m.Toronto Pearson Intl
16h 25m
1 stop
LGW5:50 p.m.London Gatwick
C$ 664
Find similar
SWISS
17 Nov
LHR9:00 a.m.London Heathrow
12h 10m
1 stop
YYZ4:10 p.m.Toronto Pearson Intl
23 Nov
YYZ8:30 p.m.Toronto Pearson Intl
11h 30m
1 stop
LHR1:00 p.m.London Heathrow
C$ 667
Find similar
SWISS
12 Jan
LCY9:15 a.m.London City
12h 10m
1 stop
YYZ4:25 p.m.Toronto Pearson Intl
15 Jan
YYZ8:25 p.m.Toronto Pearson Intl
11h 25m
1 stop
LCY12:50 p.m.London City
C$ 674
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from London to Region of Ontario that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 96,600 searches. Data last updated 17 September 2025.
Use the filters below to find and compare flights from London to Ontario that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

LondonToronto

LHR - YYZ

LHRYYZ

London Heathrow

Thu 6/11

1:30 p.m.-7:50 p.m.

1 stop11h 20m

Toronto Pearson Intl

Sun 16/11

5:00 p.m.-7:10 a.m.

1 stop9h 10m

C$ 642

LondonToronto

LGW - YYZ

LGWYYZ

London Gatwick

Thu 6/11

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

Nonstop8h 20m

Toronto Pearson Intl

Wed 12/11

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

Nonstop7h 10m

C$ 642

LondonToronto

LHR - YTZ

LHRYTZ

London Heathrow

Wed 18/2

9:00 a.m.-5:55 p.m.

2 stops13h 55m

Toronto Island

Wed 25/2

10:30 a.m.-7:10 a.m.

1 stop15h 40m

C$ 642

LondonToronto

LHR - YTZ

LHRYTZ

London Heathrow

Mon 24/11

9:00 a.m.-5:55 p.m.

2 stops13h 55m

Toronto Island

Mon 8/12

3:30 p.m.-7:10 a.m.

1 stop10h 40m

C$ 644

LondonToronto

LGW - YYZ

LGWYYZ

London Gatwick

Fri 10/10

11:35 a.m.-7:25 p.m.

1 stop12h 50m

Toronto Pearson Intl

Mon 13/10

4:40 p.m.-9:50 a.m.

1 stop12h 10m

C$ 644

LondonToronto

LHR - YYZ

LHRYYZ

London Heathrow

Thu 6/11

9:30 a.m.-4:15 p.m.

1 stop11h 45m

Toronto Pearson Intl

Mon 10/11

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

Nonstop7h 20m

C$ 644

LondonToronto

LGW - YYZ

LGWYYZ

London Gatwick

Wed 11/3

11:55 a.m.-7:15 p.m.

1 stop11h 20m

Toronto Pearson Intl

Sun 15/3

8:40 p.m.-10:55 a.m.

1 stop10h 15m

C$ 653

LondonToronto

LHR - YYZ

LHRYYZ

London Heathrow

Tue 11/11

12:15 p.m.-6:15 p.m.

1 stop11h 00m

Toronto Pearson Intl

Sun 23/11

7:40 p.m.-10:50 a.m.

1 stop10h 10m

C$ 662

LondonToronto

LGW - YYZ

LGWYYZ

London Gatwick

Tue 30/9

3:05 p.m.-11:03 p.m.

1 stop12h 58m

Toronto Pearson Intl

Tue 7/10

7:29 a.m.-8:10 a.m.

1 stop19h 41m

C$ 667

LondonMontreal

LHR - YUL

LHRYUL

London Heathrow

Thu 20/11

4:10 p.m.-6:45 p.m.

Nonstop7h 35m

Montreal Pierre Elliott Trudeau Intl

Wed 26/11

8:40 p.m.-8:30 a.m.

Nonstop6h 50m

C$ 686

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Ontario from

How to get the cheapest flight ticket from London to Region of 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

What is the cheapest month to fly to Region of Ontario?

In general, February is the cheapest month to fly from London to Region of Ontario. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around C$ 671. If you are unable to visit Region of Ontario during the month of February, then departing from London during the month March is also very affordable. Most momondo users find prices during this month for around C$ 678.

What is the cheapest day to depart on your flight to Region of Ontario?

The cheapest day to depart from London to Region of Ontario is on a Wednesday. Travellers who choose to depart for Region of Ontario on a Wednesday will often find tickets for as low as C$ 821. The most expensive day to fly to Region of Ontario is Saturday, with ticket prices averaging around C$ 927.

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

Our most recent data shows that the best time of day to fly to Region of Ontario is in the morning. Flights from London to Region of Ontario during this time can be as low as C$ 851. If you have a flexible travel schedule, then try to avoid flying at noon when prices are C$ 951 on average. Flights to Region of Ontario from London at noon are generally more expensive because this time of day is more convenient for travellers’ schedules.

What is the cheapest London to Ontario flight route?

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

How far in advance should I book a flight to Region of Ontario?

You are more likely to see cheaper flights to Region of Ontario from London when booking weeks ahead of your departure date. In general, you can expect to find flights to Region of Ontario for around C$ 836 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Region of Ontario from London for as low as C$ 757 on momondo.

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

There are 3 cabin classes available to choose from on London to Ontario 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 London to Region of Ontario flights?

You could potentially save up to 3% on your flight if you consider stops on a London to Region of Ontario flight.

Cheap London to Region of Ontario flight deals and tips

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

Best price found

C$ 547

Fastest flight time

7h 10m

Direct flights

Every day

Airports in Region of Ontario

1 airport
The best one-way flight to Region of Ontario from London in the past 72 hours is C$ 547. The best round-trip flight deal from London to Region of Ontario found on momondo in the last 72 hours is C$ 711.
The fastest flight from London to Region of Ontario takes 7h 10m
Direct flights go from London to Region of Ontario every day.
There is 1 airport near Region of Ontario: Montreal Pierre Elliott Trudeau Intl (YUL)
Search flight deals

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

    Prices for flights from London to Ontario are updated daily.

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

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

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from London to Ontario.

  • What documentation or ID do you need to fly to Ontario?

    The travel and health documents required for your trip to Ontario 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 Ontario. 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 London to Region of Ontario?

Best airlines flying from London to Region of Ontario

Compare and see reviews for airlines that fly from London to Region of Ontario with momondo
Airline
Rating
Free Cancellation
Price
Aer LingusPriceFrom C$ 516Free CancellationRating
7.2
1,277 reviews
Search Aer Lingus flights
LufthansaPriceFrom C$ 566Free CancellationRating
6.8
7,409 reviews
Search Lufthansa flights
Air TransatPriceFrom C$ 597Free CancellationRating
7.7
439 reviews
Search Air Transat flights
IcelandairPriceFrom C$ 610Free CancellationRating
7.0
545 reviews
Search Icelandair flights
British AirwaysPriceFrom C$ 640Free CancellationRating
6.7
7,367 reviews
Search British Airways flights
TAP AIR PORTUGALPriceFrom C$ 644Free CancellationRating
7.1
1,977 reviews
Search TAP AIR PORTUGAL flights
Air CanadaPriceFrom C$ 654Free CancellationRating
7.1
10,000 reviews
Search Air Canada flights
Virgin AtlanticPriceFrom C$ 658Free CancellationRating
7.4
664 reviews
Search Virgin Atlantic flights
DeltaPriceFrom C$ 704Free CancellationRating
7.9
7,961 reviews
Search Delta flights
American AirlinesPriceFrom C$ 707Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights

Why use momondo?

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

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

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

Yes. momondo enables you to select and highlight flights to Ontario from London with this policy.

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

Once all potential London to Ontario 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 London to Ontario right now. Can momondo alert me if prices change?

If you are not ready to book a flight from London to Ontario now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Ontario and let you know when they change.

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Find better results for your trip to Ontario

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Popular flights according to clicks in the last 7 days on momondo
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