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Cheap flights from London Stansted Airport to Ontario from £223

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 Stansted Airport to Ontario departing on 18/9. 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
0 bags

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Find the cheapest flights from London Stansted Airport to Ontario

Cheap return flights

Logo
06:55 - 20:00STN-YYZ
18h 05m2 stops
Logo
22:10 - 16:20YYZ-STN
13h 10m1 stop
£347
Find Deal
Thu, 18 Sep - Wed, 8 Oct
Logo
06:30 - 18:15STN-YYZ
16h 45m2 stops
Logo
19:40 - 21:05YYZ-STN
20h 25m2 stops
£354
Find Deal
Thu, 6 Nov - Wed, 12 Nov
Logo
06:30 - 18:15STN-YYZ
16h 45m2 stops
Logo
19:40 - 21:05YYZ-STN
20h 25m2 stops
£355
Find Deal
Thu, 6 Nov - Wed, 12 Nov
Logo
06:55 - 20:00STN-YYZ
18h 05m2 stops
Logo
23:55 - 15:45YYZ-STN
10h 50m1 stop
£364
Find Deal
Thu, 18 Sep - Thu, 2 Oct
Logo
06:55 - 20:00STN-YYZ
18h 05m2 stops
Logo
23:55 - 14:20YYZ-STN
9h 25m1 stop
£365
Find Deal
Thu, 18 Sep - Tue, 30 Sep
Logo
21:30 - 11:15STN-YYZ
18h 45m1 stop
Logo
19:35 - 11:05YYZ-STN
10h 30m1 stop
£366
Find Deal
Thu, 6 Nov - Sun, 9 Nov
Logo
21:20 - 18:15STN-YYZ
25h 55m2 stops
Logo
19:40 - 17:35YYZ-STN
16h 55m2 stops
£368
Find Deal
Thu, 13 Nov - Sun, 23 Nov
Logo
09:05 - 21:55STN-YYZ
17h 50m2 stops
Logo
20:50 - 21:15YYZ-STN
19h 25m2 stops
£369
Find Deal
Wed, 8 Oct - Sun, 19 Oct
Logo
21:45 - 11:15STN-YYZ
18h 30m1 stop
Logo
19:35 - 11:05YYZ-STN
10h 30m1 stop
£369
Find Deal
Fri, 7 Nov - Sun, 9 Nov
Logo
09:20 - 15:50STN-YYZ
11h 30m1 stop
Logo
22:10 - 16:20YYZ-STN
13h 10m1 stop
£370
Find Deal
Thu, 18 Sep - Wed, 8 Oct

Air Algerie flights from London Stansted Airport to Region of Ontario

Our best Air Algerie deals on London Stansted Airport to Region of Ontario flight tickets
Air Algerie
28 Sept
STN13:40London Stansted
29h 30m
1 stop
YUL14:10Montreal Pierre Elliott Trudeau Intl
30 Sept
YUL16:10Montreal Pierre Elliott Trudeau Intl
16h 20m
1 stop
STN13:30London Stansted
£1,243
Find similar
Air Algerie
24 Sept
STN15:00London Stansted
28h 10m
1 stop
YUL14:10Montreal Pierre Elliott Trudeau Intl
25 Nov
YUL15:10Montreal Pierre Elliott Trudeau Intl
17h 20m
1 stop
STN13:30London Stansted
£1,245
Find similar
Air Algerie
25 Sept
STN15:00London Stansted
28h 10m
1 stop
YUL14:10Montreal Pierre Elliott Trudeau Intl
25 Nov
YUL15:10Montreal Pierre Elliott Trudeau Intl
17h 20m
1 stop
STN13:30London Stansted
£1,392
Find similar

momondo Fare Finder

 
Customise your flight search to find flights from London Stansted Airport 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 16 September 2025.
Use the filters below to find and compare flights from London Stansted Airport to Ontario that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

LondonToronto

STN - YYZ

STNYYZ

London Stansted

Thu 18/9

06:55-20:00

2 stops18h 05m

Toronto Pearson Intl

Wed 8/10

22:10-16:20

1 stop13h 10m

£347

LondonToronto

STN - YYZ

STNYYZ

London Stansted

Thu 6/11

06:30-18:15

2 stops16h 45m

Toronto Pearson Intl

Wed 12/11

19:40-21:05

2 stops20h 25m

£354

LondonToronto

STN - YYZ

STNYYZ

London Stansted

Thu 6/11

06:30-18:15

2 stops16h 45m

Toronto Pearson Intl

Wed 12/11

19:40-21:05

2 stops20h 25m

£355

LondonToronto

STN - YYZ

STNYYZ

London Stansted

Thu 18/9

06:55-20:00

2 stops18h 05m

Toronto Pearson Intl

Thu 2/10

23:55-15:45

1 stop10h 50m

£364

LondonToronto

STN - YYZ

STNYYZ

London Stansted

Thu 18/9

06:55-20:00

2 stops18h 05m

Toronto Pearson Intl

Tue 30/9

23:55-14:20

1 stop9h 25m

£365

LondonToronto

STN - YYZ

STNYYZ

London Stansted

Thu 6/11

21:30-11:15

1 stop18h 45m

Toronto Pearson Intl

Sun 9/11

19:35-11:05

1 stop10h 30m

£366

LondonToronto

STN - YYZ

STNYYZ

London Stansted

Thu 13/11

21:20-18:15

2 stops25h 55m

Toronto Pearson Intl

Sun 23/11

19:40-17:35

2 stops16h 55m

£368

LondonToronto

STN - YYZ

STNYYZ

London Stansted

Wed 8/10

09:05-21:55

2 stops17h 50m

Toronto Pearson Intl

Sun 19/10

20:50-21:15

2 stops19h 25m

£369

LondonToronto

STN - YYZ

STNYYZ

London Stansted

Fri 7/11

21:45-11:15

1 stop18h 30m

Toronto Pearson Intl

Sun 9/11

19:35-11:05

1 stop10h 30m

£369

LondonToronto

STN - YYZ

STNYYZ

London Stansted

Thu 18/9

09:20-15:50

1 stop11h 30m

Toronto Pearson Intl

Wed 8/10

22:10-16:20

1 stop13h 10m

£370

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 London Stansted Airport 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 day to depart on your flight to Region of Ontario?

The cheapest day to depart from London Stansted Airport to Region of Ontario is on a Sunday when prices can be found for as low as £387. Flights from London Stansted Airport to Region of Ontario on a Wednesday will generally be more expensive and average around £478. 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 London Stansted Airport to Region of Ontario flights are usually those with departure times in the morning. Our users have found flights to Region of Ontario in the morning for as low as £414. At midday is when there is more demand to fly to Region of Ontario, so prices are often more expensive at around £443 per ticket.

Cheap London Stansted Airport to Region of Ontario flight deals and tips

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

Direct flights

None
There are no direct flights from London Stansted Airport to Region of Ontario. There are no popular flight routes from London Stansted Airport to Region of Ontario.
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  • When did momondo last update prices for flights from London Stansted Airport to Ontario?

    Prices for flights from London Stansted Airport to Ontario refresh daily.

  • How old do you have to be to fly from London Stansted Airport 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 Stansted Airport to Ontario.

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

    The travel and health documents you'll need for your trip to Ontario may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Ontario. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from London Stansted Airport to Region of Ontario

Compare and see reviews for airlines that fly from London Stansted Airport to Region of Ontario with momondo
Airline
Rating
Free Cancellation
Price
PLAYPriceFrom £255Free CancellationRating
7.0
103 reviews
Search PLAY flights
LufthansaPriceFrom £328Free CancellationRating
6.8
7,407 reviews
Search Lufthansa flights
Air CanadaPriceFrom £337Free CancellationRating
7.1
10,000 reviews
Search Air Canada flights

Why use momondo?

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

It is quick and easy to find London 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 London to Ontario with flexible booking policies on momondo?

Yes. All flights to Ontario from London on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

momondo provides multiple filters to help you find the best flight to Ontario from London. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Yes. momondo can track prices for London 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.

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