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Cheap flights from the United Kingdom to Ontario from £241

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from the United Kingdom to Ontario departing on 11/12. 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 the United Kingdom to Ontario

Recent return flight deals from the United Kingdom to Ontario

Enter your travel dates to find the best prices.
Icelandair Logo
12:15 - 18:15LHR-YYZ
11h 00m1 stop
Icelandair Logo
19:40 - 10:50YYZ-LHR
10h 10m1 stop
£357Icelandair
Find Deal
Wed, 21 Jan - Sat, 24 Jan
TAP AIR PORTUGAL Logo
16:25 - 14:00LGW-YYZ
26h 35m1 stop
TAP AIR PORTUGAL Logo
22:55 - 15:35YYZ-LGW
11h 40m1 stop
£357TAP AIR PORTUGAL
Find Deal
Tue, 21 Apr - Mon, 27 Apr
Air Canada Logo
09:00 - 17:55LHR-YTZ
13h 55m2 stops
Air Canada Logo
12:30 - 08:05YTZ-LHR
14h 35m2 stops
£378Air Canada
Find Deal
Wed, 3 Dec - Mon, 8 Dec
Air Transat Logo
11:40 - 07:40LGW-YUL
25h 00m1 stop
Air Transat Logo
18:20 - 09:45YUL-LGW
10h 25m1 stop
£381Air Transat
Find Deal
Sun, 11 Jan - Fri, 16 Jan
Air Canada Logo
09:00 - 16:10LHR-YYZ
12h 10m1 stop
Air Canada Logo
20:25 - 08:30YYZ-LHR
7h 05mdirect
£381Air Canada
Find Deal
Mon, 17 Nov - Tue, 2 Dec
Lufthansa Logo
09:30 - 18:20LHR-YUL
13h 50m2 stops
Lufthansa Logo
20:50 - 10:10YUL-LHR
32h 20m1 stop
£383Lufthansa
Find Deal
Sat, 31 Jan - Sat, 31 Jan
Air Transat Logo
11:40 - 10:05LGW-YUL
27h 25m1 stop
Air Transat Logo
15:55 - 09:45YUL-LGW
12h 50m1 stop
£384Air Transat
Find Deal
Sat, 31 Jan - Sat, 21 Feb
Lufthansa Logo
09:50 - 19:50LCY-YYZ
15h 00m1 stop
Lufthansa Logo
18:15 - 16:40YYZ-LCY
17h 25m1 stop
£418Lufthansa
Find Deal
Wed, 19 Nov - Wed, 26 Nov
Virgin Atlantic Logo
08:40 - 19:15LCY-YYZ
15h 35m1 stop
Virgin Atlantic Logo
21:15 - 16:35YYZ-LCY
14h 20m1 stop
£448Virgin Atlantic
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Tue, 2 Dec - Tue, 9 Dec
Virgin Atlantic Logo
07:45 - 15:40LCY-YYZ
12h 55m1 stop
Virgin Atlantic Logo
17:50 - 09:30YYZ-LCY
10h 40m1 stop
£451Virgin Atlantic
Find Deal
Tue, 2 Dec - Tue, 9 Dec

Virgin Atlantic flights from United Kingdom to Region of Ontario

Our best Virgin Atlantic deals on United Kingdom to Region of Ontario flight tickets
Virgin Atlantic
2 Dec
LCY08:40London City
15h 35m
1 stop
YYZ19:15Toronto Pearson Intl
9 Dec
YYZ21:15Toronto Pearson Intl
14h 20m
1 stop
LCY16:35London City
£448
Find similar
Virgin Atlantic
2 Dec
LCY07:45London City
12h 55m
1 stop
YYZ15:40Toronto Pearson Intl
9 Dec
YYZ17:50Toronto Pearson Intl
10h 40m
1 stop
LCY09:30London City
£451
Find similar
Virgin Atlantic
18 Nov
LCY09:20London City
11h 20m
1 stop
YYZ15:40Toronto Pearson Intl
25 Nov
YYZ18:00Toronto Pearson Intl
17h 35m
2 stops
LCY16:35London City
£457
Find similar

Aer Lingus flights from United Kingdom to Region of Ontario

Our best Aer Lingus deals on United Kingdom to Region of Ontario flight tickets
Aer Lingus
22 Nov
LHR09:50London Heathrow
11h 05m
1 stop
YYZ15:55Toronto Pearson Intl
29 Nov
YYZ17:25Toronto Pearson Intl
15h 00m
1 stop
LHR13:25London Heathrow
£391
Find similar
Aer Lingus
5 Dec
LHR08:50London Heathrow
12h 05m
1 stop
YYZ15:55Toronto Pearson Intl
10 Dec
YYZ17:25Toronto Pearson Intl
13h 00m
1 stop
LHR11:25London Heathrow
£395
Find similar
Aer Lingus
8 Nov
LHR07:50London Heathrow
16h 32m
2 stops
YUL19:22Montreal Pierre Elliott Trudeau Intl
15 Nov
YUL13:10Montreal Pierre Elliott Trudeau Intl
14h 55m
2 stops
LHR09:05London Heathrow
£763
Find similar

momondo Fare Finder

 
Customise your flight search to find flights from United Kingdom 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 279,928 searches. Data last updated 4 November 2025.
Use the filters below to find and compare flights from the United Kingdom to Ontario that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

LondonToronto

LHR - YYZ

LHRYYZ

London Heathrow

Wed 21/1

12:15-18:15

1 stop11h 00m

Toronto Pearson Intl

Sat 24/1

19:40-10:50

1 stop10h 10m

£357

LondonToronto

LGW - YYZ

LGWYYZ

London Gatwick

Tue 21/4

16:25-14:00

1 stop26h 35m

Toronto Pearson Intl

Mon 27/4

22:55-15:35

1 stop11h 40m

£357

LondonToronto

LHR - YTZ

LHRYTZ

London Heathrow

Wed 3/12

09:00-17:55

2 stops13h 55m

Toronto Island

Mon 8/12

12:30-08:05

2 stops14h 35m

£378

LondonMontreal

LGW - YUL

LGWYUL

London Gatwick

Sun 11/1

11:40-07:40

1 stop25h 00m

Montreal Pierre Elliott Trudeau Intl

Fri 16/1

18:20-09:45

1 stop10h 25m

£381

LondonToronto

LHR - YYZ

LHRYYZ

London Heathrow

Mon 17/11

09:00-16:10

1 stop12h 10m

Toronto Pearson Intl

Tue 2/12

20:25-08:30

Nonstop7h 05m

£381

LondonMontreal

LHR - YUL

LHRYUL

London Heathrow

Sat 31/1

09:30-18:20

2 stops13h 50m

Montreal Pierre Elliott Trudeau Intl

Sat 31/1

20:50-10:10

1 stop32h 20m

£383

LondonMontreal

LGW - YUL

LGWYUL

London Gatwick

Sat 31/1

11:40-10:05

1 stop27h 25m

Montreal Pierre Elliott Trudeau Intl

Sat 21/2

15:55-09:45

1 stop12h 50m

£384

LondonToronto

LCY - YYZ

LCYYYZ

London City

Wed 19/11

09:50-19:50

1 stop15h 00m

Toronto Pearson Intl

Wed 26/11

18:15-16:40

1 stop17h 25m

£418

LondonToronto

LCY - YYZ

LCYYYZ

London City

Tue 2/12

08:40-19:15

1 stop15h 35m

Toronto Pearson Intl

Tue 9/12

21:15-16:35

1 stop14h 20m

£448

LondonToronto

LCY - YYZ

LCYYYZ

London City

Tue 2/12

07:45-15:40

1 stop12h 55m

Toronto Pearson Intl

Tue 9/12

17:50-09:30

1 stop10h 40m

£451

Flights are sorted by cheapest return 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 United Kingdom 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 United Kingdom to Region of Ontario. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around £371. If you aren’t able to travel to Region of Ontario during the month of February, then flying in March is also cheap. Prices for this month can be found on momondo for an average of £376.

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

The cheapest day to depart from United Kingdom to Region of Ontario is on a Thursday when prices can be found for as low as £507. Flights from United Kingdom to Region of Ontario on a Monday will generally be more expensive and average around £550. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

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

Our data shows that the cheapest United Kingdom to Region of Ontario flights are usually those with departure times in the evening. Our users have found flights to Region of Ontario in the evening for as low as £496. In the afternoon is when there is more demand to fly to Region of Ontario, so prices are often more expensive at around £537 per ticket.

What is the cheapest United Kingdom to Ontario flight route?

Fly from Edinburgh Turnhouse to Toronto Pearson Intl for the best United Kingdom - 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 United Kingdom when booking weeks ahead of your departure date. In general, you can expect to find flights to Region of Ontario for around £464 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Region of Ontario from United Kingdom for as low as £422 on momondo.

What cabin class options are available on United Kingdom to Ontario flights?

There are 4 cabin classes available to choose from on United Kingdom 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 United Kingdom to Region of Ontario flights?

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

Cheap United Kingdom to Region of Ontario flight deals and tips

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

Best price found

£342

Fastest flight time

7h 10m

Direct flights

Every day

Airports in Region of Ontario

2 airports
The best one-way flight to Region of Ontario from United Kingdom in the past 72 hours is £342. The best return flight deal from United Kingdom to Region of Ontario found on momondo in the last 72 hours is £451.
The fastest flight from United Kingdom to Region of Ontario takes 7h 10m
Direct flights go from United Kingdom to Region of Ontario every day.
There are 2 airports near Region of Ontario: Montreal Pierre Elliott Trudeau Intl (YUL), Toronto Pearson Intl (YYZ)
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  • When did momondo last update prices for flights from United Kingdom to Ontario?

    Prices for flights from United Kingdom to Ontario were last updated today.

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

  • How old do you have to be to fly from United Kingdom 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 United Kingdom 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 United Kingdom to Region of Ontario?

Best airlines flying from United Kingdom to Region of Ontario

Compare and see reviews for airlines that fly from United Kingdom to Region of Ontario with momondo
Airline
Rating
Free Cancellation
Price
Air CanadaPriceFrom £40Free CancellationRating
7.1
10,397 reviews
Search Air Canada flights
RyanairPriceFrom £58Free CancellationRating
6.8
5,187 reviews
Search Ryanair flights
PLAYPriceFrom £264Free CancellationRating
7.0
103 reviews
Search PLAY flights
WestJetPriceFrom £283Free CancellationRating
7.2
3,153 reviews
Search WestJet flights
IcelandairPriceFrom £294Free CancellationRating
7.1
568 reviews
Search Icelandair flights
LufthansaPriceFrom £305Free CancellationRating
6.8
7,544 reviews
Search Lufthansa flights
Scandinavian AirlinesPriceFrom £306Free CancellationRating
7.4
1,554 reviews
Search Scandinavian Airlines flights
Air TransatPriceFrom £308Free CancellationRating
7.8
470 reviews
Search Air Transat flights
DeltaPriceFrom £313Free CancellationRating
7.9
8,001 reviews
Search Delta flights
Aer LingusPriceFrom £320Free CancellationRating
7.2
1,365 reviews
Search Aer Lingus flights

Why use momondo?

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

It is quick and easy to find United Kingdom to Ontario 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 Ontario that suits you.

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

momondo does allow users to show only those flights to Ontario from United Kingdom which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from United Kingdom to Ontario?

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 Ontario from United Kingdom.

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

Yes. momondo can track prices for United Kingdom to Ontario 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.

An easier way to manage your Region of Ontario trip

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