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Cheap flights from London to Ontario from C$ 473

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 19/5. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult

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Find the cheapest flights from London to Ontario

Cheap round-trip flights

Enter your travel dates to find the best prices.
Icelandair Logo
12:15 p.m. - 7:15 p.m.
LHR
-
YYZ
11h 00m
1 stop
Icelandair Logo
8:45 p.m. - 11:55 a.m.
YYZ
-
LHR
10h 10m
1 stop
C$ 591Icelandair
Wed, 11 Mar - Sun, 29 Mar
Icelandair Logo
3:40 p.m. - 7:10 p.m.
LGW
-
YYZ
32h 30m
1 stop
Icelandair Logo
8:45 p.m. - 2:40 p.m.
YYZ
-
LGW
12h 55m
1 stop
C$ 591Icelandair
Sun, 19 Apr - Sun, 10 May
Air Transat Logo
9:40 a.m. - 4:33 p.m.
LGW
-
YTZ
11h 53m
1 stop
Air Transat Logo
11:55 a.m. - 7:55 a.m.
YTZ
-
LGW
15h 00m
1 stop
C$ 594Air Transat
Fri, 15 May - Fri, 22 May
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$ 596Air Transat
Thu, 19 Feb - Wed, 25 Feb
Air Canada Logo
2:05 p.m. - 9:32 p.m.
LHR
-
YTZ
12h 27m
1 stop
Air Canada Logo
12:20 p.m. - 6:30 a.m.
YTZ
-
LHR
13h 10m
1 stop
C$ 613Air Canada
Mon, 11 May - Thu, 14 May
TAP AIR PORTUGAL Logo
6:00 a.m. - 9:15 p.m.
LHR
-
YYZ
20h 15m
1 stop
TAP AIR PORTUGAL Logo
5:35 p.m. - 10:20 a.m.
YYZ
-
LHR
11h 45m
1 stop
C$ 626TAP AIR PORTUGAL
Sun, 1 Mar - Wed, 1 Apr
TAP AIR PORTUGAL Logo
6:00 a.m. - 9:15 p.m.
LHR
-
YUL
19h 15m
1 stop
TAP AIR PORTUGAL Logo
10:45 p.m. - 9:35 p.m.
YUL
-
LHR
18h 50m
1 stop
C$ 699TAP AIR PORTUGAL
Wed, 11 Mar - Sun, 22 Mar
Air Canada Logo
6:50 a.m. - 3:55 p.m.
LHR
-
YTZ
13h 05m
2 stops
Air Canada Logo
12:30 p.m. - 7:10 a.m.
YTZ
-
LHR
14h 40m
1 stop
C$ 716Air Canada
Thu, 19 Mar - Thu, 26 Mar
Virgin Atlantic Logo
8:40 a.m. - 3:40 p.m.
LCY
-
YYZ
12h 00m
1 stop
Virgin Atlantic Logo
6:50 p.m. - 8:10 a.m.
YYZ
-
LCY
9h 20m
1 stop
C$ 757Virgin Atlantic
Mon, 2 Mar - Mon, 9 Mar
Virgin Atlantic Logo
8:40 a.m. - 3:40 p.m.
LCY
-
YYZ
12h 00m
1 stop
Virgin Atlantic Logo
6:50 p.m. - 8:10 a.m.
YYZ
-
LCY
9h 20m
1 stop
C$ 766Virgin Atlantic
Wed, 4 Mar - Wed, 18 Mar

Delta flights from London to Region of Ontario

Our best Delta deals on London to Region of Ontario flight tickets
Delta
24 Feb
LCY10:00 a.m.London City
14h 15m
1 stop
YYZ7:15 p.m.Toronto Pearson Intl
13 Oct
YYZ9:55 p.m.Toronto Pearson Intl
13h 45m
1 stop
LCY4:40 p.m.London City
C$ 788
Delta
17 Feb
LCY10:00 a.m.London City
10h 40m
1 stop
YYZ3:40 p.m.Toronto Pearson Intl
3 Mar
YYZ5:50 p.m.Toronto Pearson Intl
9h 20m
1 stop
LCY8:10 a.m.London City
C$ 789
Delta
17 Feb
LCY9:20 a.m.London City
14h 55m
1 stop
YYZ7:15 p.m.Toronto Pearson Intl
3 Mar
YYZ5:50 p.m.Toronto Pearson Intl
17h 45m
1 stop
LCY4:35 p.m.London City
C$ 867

Virgin Atlantic flights from London to Region of Ontario

Our best Virgin Atlantic deals on London to Region of Ontario flight tickets
Virgin Atlantic
10 Feb
LHR8:40 a.m.London Heathrow
12h 00m
1 stop
YYZ3:40 p.m.Toronto Pearson Intl
11 May
YYZ11:05 p.m.Toronto Pearson Intl
7h 05m
LHR11:10 a.m.London Heathrow
C$ 687
Virgin Atlantic
16 Feb
LHR5:50 p.m.London Heathrow
26h 50m
1 stop
YYZ3:40 p.m.Toronto Pearson Intl
13 May
YYZ11:05 p.m.Toronto Pearson Intl
7h 05m
LHR11:10 a.m.London Heathrow
C$ 702
Virgin Atlantic
11 Feb
LHR2:30 p.m.London Heathrow
8h 30m
YYZ6:00 p.m.Toronto Pearson Intl
11 May
YYZ11:05 p.m.Toronto Pearson Intl
7h 05m
LHR11:10 a.m.London Heathrow
C$ 713

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 4 February 2026.
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

Wed 11/3

12:15 p.m.-7:15 p.m.

1 stop11h 00m

Toronto Pearson Intl

Sun 29/3

8:45 p.m.-11:55 a.m.

1 stop10h 10m

C$ 591

LondonToronto

LGW - YYZ

LGWYYZ

London Gatwick

Sun 19/4

3:40 p.m.-7:10 p.m.

1 stop32h 30m

Toronto Pearson Intl

Sun 10/5

8:45 p.m.-2:40 p.m.

1 stop12h 55m

C$ 591

LondonToronto

LGW - YTZ

LGWYTZ

London Gatwick

Fri 15/5

9:40 a.m.-4:33 p.m.

1 stop11h 53m

Toronto Island

Fri 22/5

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

1 stop15h 00m

C$ 594

LondonToronto

LGW - YYZ

LGWYYZ

London Gatwick

Thu 19/2

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

Nonstop8h 20m

Toronto Pearson Intl

Wed 25/2

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

Nonstop7h 10m

C$ 596

LondonToronto

LHR - YTZ

LHRYTZ

London Heathrow

Mon 11/5

2:05 p.m.-9:32 p.m.

1 stop12h 27m

Toronto Island

Thu 14/5

12:20 p.m.-6:30 a.m.

1 stop13h 10m

C$ 613

LondonToronto

LHR - YYZ

LHRYYZ

London Heathrow

Sun 1/3

6:00 a.m.-9:15 p.m.

1 stop20h 15m

Toronto Pearson Intl

Wed 1/4

5:35 p.m.-10:20 a.m.

1 stop11h 45m

C$ 626

LondonMontreal

LHR - YUL

LHRYUL

London Heathrow

Wed 11/3

6:00 a.m.-9:15 p.m.

1 stop19h 15m

Montreal Pierre Elliott Trudeau Intl

Sun 22/3

10:45 p.m.-9:35 p.m.

1 stop18h 50m

C$ 699

LondonToronto

LHR - YTZ

LHRYTZ

London Heathrow

Thu 19/3

6:50 a.m.-3:55 p.m.

2 stops13h 05m

Toronto Island

Thu 26/3

12:30 p.m.-7:10 a.m.

1 stop14h 40m

C$ 716

LondonToronto

LCY - YYZ

LCYYYZ

London City

Mon 2/3

8:40 a.m.-3:40 p.m.

1 stop12h 00m

Toronto Pearson Intl

Mon 9/3

6:50 p.m.-8:10 a.m.

1 stop9h 20m

C$ 757

LondonToronto

LCY - YYZ

LCYYYZ

London City

Wed 4/3

8:40 a.m.-3:40 p.m.

1 stop12h 00m

Toronto Pearson Intl

Wed 18/3

6:50 p.m.-8:10 a.m.

1 stop9h 20m

C$ 766

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$ 656. If you are unable to visit Region of Ontario during the month of February, then departing from London during the month September is also very affordable. Most momondo users find prices during this month for around C$ 675.

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 Friday. Travellers who choose to depart for Region of Ontario on a Friday will often find tickets for as low as C$ 813. The most expensive day to fly to Region of Ontario is Saturday, with ticket prices averaging around C$ 926.

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$ 840. If you have a flexible travel schedule, then try to avoid flying at noon when prices are C$ 913 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$ 827 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$ 751 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 6% 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$ 491

Fastest flight time

7h 10m

Direct flights

Every day

Airports in Region of Ontario

123 airports
The best one-way flight to Region of Ontario from London in the past 72 hours is C$ 491. The best round-trip flight deal from London to Region of Ontario found on momondo in the last 72 hours is C$ 651.
The fastest flight from London to Region of Ontario takes 7h 10m
Direct flights go from London to Region of Ontario every day.
There are 123 airports in Region of Ontario. From London there are direct flights to 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$ 435Free CancellationRating
7.2
1,444 reviews
Search Aer Lingus flights
IcelandairPriceFrom C$ 540Free CancellationRating
7.1
606 reviews
Search Icelandair flights
LufthansaPriceFrom C$ 556Free CancellationRating
6.8
7,759 reviews
Search Lufthansa flights
Air TransatPriceFrom C$ 588Free CancellationRating
7.7
502 reviews
Search Air Transat flights
TAP AIR PORTUGALPriceFrom C$ 630Free CancellationRating
7.1
2,133 reviews
Search TAP AIR PORTUGAL flights
British AirwaysPriceFrom C$ 632Free CancellationRating
6.7
7,712 reviews
Search British Airways flights
Air CanadaPriceFrom C$ 644Free CancellationRating
7.1
10,685 reviews
Search Air Canada flights
DeltaPriceFrom C$ 666Free CancellationRating
7.9
8,139 reviews
Search Delta flights
Virgin AtlanticPriceFrom C$ 699Free CancellationRating
7.5
678 reviews
Search Virgin Atlantic flights
United AirlinesPriceFrom C$ 720Free CancellationRating
7.4
9,236 reviews
Search United 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.

An easier way to manage your Region of Ontario trip

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Find better results for your trip to Ontario

Popular Cities in Ontario

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