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Cheap flights from London Stansted Airport to Ontario from £213

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/9. Fares are subject to change and may not be available on all flights or dates of travel.
STN — YYZ
1 Sep — 8 Sep1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Stansted to Ontario

Enter your travel dates to find the best prices.

Cheapest flights from Stansted to Ontario
Explore the most affordable flight options available from Stansted to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 2 August 2026.

Fri 4/917:00
STN
-
YUL
1 stop23h 35m
Multiple Airlines
Sun 13/918:50
YUL
-
STN
1 stop15h 15m
Multiple Airlines
Deal found 28/7£394
Sat 29/806:35
STN
-
YYZ
1 stop12h 25m
Multiple Airlines
Sat 19/921:35
YYZ
-
STN
1 stop10h 20m
Multiple Airlines
Deal found 29/7£397
Thu 20/806:05
STN
-
YYZ
1 stop12h 35m
Multiple Airlines
Mon 24/807:35
YYZ
-
STN
2 stops44h 00m
Multiple Airlines
Deal found 1/8£397
Tue 25/819:20
STN
-
YYZ
1 stop23h 20m
Multiple Airlines
Mon 31/807:35
YYZ
-
STN
2 stops44h 00m
Multiple Airlines
Deal found 31/7£398
Mon 14/922:25
STN
-
YYZ
1 stop17h 35m
Multiple Airlines
Mon 21/919:15
YYZ
-
STN
1 stop12h 15m
Multiple Airlines
Deal found 31/7£399
Tue 25/806:30
STN
-
YYZ
2 stops15h 40m
Multiple Airlines
Sat 26/921:35
YYZ
-
STN
1 stop10h 20m
Multiple Airlines
Deal found 1/8£400
Tue 11/806:30
STN
-
YYZ
2 stops15h 40m
Multiple Airlines
Mon 24/807:35
YYZ
-
STN
2 stops32h 05m
Multiple Airlines
Deal found 29/7£400
Fri 21/822:50
STN
-
YYZ
1 stop21h 05m
Multiple Airlines
Mon 31/807:35
YYZ
-
STN
2 stops44h 00m
Multiple Airlines
Deal found 30/7£401
Thu 20/806:05
STN
-
YYZ
1 stop12h 35m
Multiple Airlines
Sat 5/923:05
YYZ
-
STN
1 stop27h 45m
Multiple Airlines
Deal found 30/7£402
Tue 8/921:55
STN
-
YYZ
1 stop18h 05m
Multiple Airlines
Tue 15/919:15
YYZ
-
STN
1 stop20h 15m
Multiple Airlines
Deal found 31/7£403
Thu 20/806:05
STN
-
YYZ
1 stop12h 35m
Multiple Airlines
Mon 7/921:35
YYZ
-
STN
1 stop16h 50m
Multiple Airlines
Deal found 30/7£403
Sat 22/807:25
STN
-
YYZ
1 stop11h 15m
Multiple Airlines
Sun 6/922:10
YYZ
-
STN
2 stops28h 40m
Multiple Airlines
Deal found 30/7£404

Find flight deals from Stansted to Ontario

Keep the following information in mind while searching for Stansted to Ontario flight deals. Data was last updated 2 August 2026.

Round-trip from

£394

One-way from

£213

Popular in

August

Cheapest in

February

Average price

£580
4/9-13/9
  • 4/9-13/9
  • 2 total stops
  • 38h 50m total
  • London to Ontario
Search Deals
4/9
  • 4/9
  • 2 total stops
  • 31h 50m total
  • London to Ontario
Search Deals
Highest demand for flights based on searches. 9% potential increase in price (£36 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£8 potential savings vs. average return price).
Search Deals
Average for round-trip flights in August 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Stansted to 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, Cheapflights users made 858,174 searches. Data last updated 2 August 2026.
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

Cheapest return flight

LondonToronto

STN - YYZ

STNYYZ

London Stansted

Thu 1/10

06:30-17:10

2 stops15h 40m

Toronto Pearson Intl

Sat 3/10

21:35-07:50

1 stop29h 15m

£403

LondonToronto

STN - YYZ

STNYYZ

London Stansted

Tue 8/9

21:55-11:00

1 stop18h 05m

Toronto Pearson Intl

Tue 15/9

19:15-20:30

1 stop20h 15m

£403

LondonToronto

STN - YYZ

STNYYZ

London Stansted

Mon 21/9

22:25-11:00

1 stop17h 35m

Toronto Pearson Intl

Tue 29/9

19:15-20:30

1 stop20h 15m

£409

LondonToronto

STN - YYZ

STNYYZ

London Stansted

Tue 8/9

21:55-11:00

1 stop18h 05m

Toronto Pearson Intl

Tue 22/9

19:15-20:30

1 stop20h 15m

£423

LondonToronto

STN - YYZ

STNYYZ

London Stansted

Mon 24/8

22:00-14:10

1 stop21h 10m

Toronto Pearson Intl

Mon 31/8

22:55-23:20

1 stop19h 25m

£480

LondonOttawa

STN - YOW

STNYOW

London Stansted

Fri 28/8

22:50-17:35

2 stops23h 45m

Ottawa

Fri 4/9

06:55-23:20

2 stops35h 25m

£515

LondonToronto

STN - YYZ

STNYYZ

London Stansted

Thu 17/9

19:55-17:10

1 stop26h 15m

Toronto Pearson Intl

Sun 20/9

19:15-21:55

1 stop21h 40m

£522

LondonToronto

STN - YYZ

STNYYZ

London Stansted

Tue 18/8

22:10-21:45

3 stops28h 35m

Toronto Pearson Intl

Sun 23/8

11:00-15:40

2 stops23h 40m

£528

LondonOttawa

STN - YOW

STNYOW

London Stansted

Tue 25/8

08:30-00:20

2 stops20h 50m

Ottawa

Tue 1/9

06:55-14:35

3 stops26h 40m

£532

LondonOttawa

STN - YOW

STNYOW

London Stansted

Fri 11/9

06:35-00:20

2 stops22h 45m

Ottawa

Fri 18/9

18:25-22:55

2 stops23h 30m

£546

Flights are sorted by cheapest return flights first.

Deals found on 30/7

Showing 1-10 of 60 resultsSorted by cheapest first
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6

Best time to book a flight from Stansted to Ontario

Have a flexible travel schedule? Discover the best time to fly to Ontario from Stansted with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from London Stansted Airport to Ontario

No data available for this route at this time. Please check back soon.

Related info for your journey

Find useful and relevant information for your journey from Stansted to Ontario. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from London Stansted Airport to Region of Ontario?

    Airlines like Turkish Airlines fly from London Stansted Airport to Region of Ontario in about 36h 05m. The time it takes to get you to your destination can typically vary by up to . London Stansted Airport and Region of Ontario are separated by a distance of 3255 mi.

  • What are the most popular routes from London Stansted Airport to Region of Ontario?

    When deciding which route to take from London Stansted Airport to Region of Ontario consider London Stansted - Toronto Pearson Intl, London Stansted - Montreal Pierre Elliott Trudeau Intl or London Stansted - Ottawa as they are the most popular.

  • Can I find deals for flights from Stansted to Ontario that include hotel bookings?

    Yes. In addition to deals on Stansted to Ontario flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Stansted to Ontario?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Stansted to Ontario.

  • Can I find deals for business class flights from Stansted to Ontario?

    Yes. Cheapflights offers flight deals from Stansted to Ontario by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Stansted to Ontario

See prices for flight routes from nearby airports that may be better suited for you.
Heathrow to Vancouver Intl flights
Heathrow to Pearson Intl flights
Gatwick to Pearson Intl flights
Gatwick to Vancouver Intl flights
Heathrow to Toronto Island flights
Heathrow to Calgary flights
Stansted to Pearson Intl flights
London City to Vancouver Intl flights
London City to Pearson Intl flights
Stansted to Vancouver Intl flights
Heathrow to Pierre Elliott Trudeau Intl flights
Luton to Pearson Intl flights
Gatwick to Toronto Island flights
Heathrow to Abbotsford flights
Gatwick to Pierre Elliott Trudeau Intl flights
Luton to Vancouver Intl flights
Gatwick to Calgary flights
Southend to Pearson Intl flights
London City to Calgary flights
Stansted to Pierre Elliott Trudeau Intl flights
London City to Pierre Elliott Trudeau Intl flights
Heathrow to Halifax flights
Luton to Pierre Elliott Trudeau Intl flights
Stansted to Calgary flights
Luton to Calgary flights
Heathrow to Ottawa flights
Heathrow to Winnipeg flights
London City to Ottawa flights
Gatwick to Halifax flights
Heathrow to Edmonton flights
Heathrow to Victoria flights
London City to Halifax flights
Stansted to Halifax flights
Gatwick to Ottawa flights
Gatwick to Victoria flights
Gatwick to Edmonton flights
Stansted to Ottawa flights
Gatwick to Abbotsford flights
Luton to Halifax flights
Gatwick to Winnipeg flights
London City to Victoria flights
Stansted to Edmonton flights
London City to Edmonton flights
Heathrow to St. John's flights
Stansted to Winnipeg flights
Heathrow to Saskatoon flights
Gatwick to St. John's flights
Heathrow to Kelowna flights
Heathrow to Québec City flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Stansted to Ontario?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Ontario from Stansted today with Cheapflights!

Why should you use Cheapflights to find cheap flight tickets from Stansted to Ontario?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Stansted to Ontario.

Can Cheapflights find flights from Stansted to Ontario with no change fees?

Certainly. Search results for flights to Ontario from Stansted shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from Stansted to Ontario become cheaper?

Of course! You can now track prices for flights from Stansted to Ontario and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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