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Cheap flights from London Stansted Airport to Ontario from £268

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 26/11. Fares are subject to change and may not be available on all flights or dates of travel.
STN — YYZ
19 Dec — 26 Dec1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Stansted to Ontario

Keep the following information in mind while searching for Stansted to Ontario flight deals. Data was last updated 19 November 2025.

Round-trip from

£381

One-way from

£268

Popular in

December

Cheapest in

February

Average price

£416
3/12-10/12
  • 3/12-10/12
  • 4 total stops
  • 31h 55m total
  • London to Ontario
Search Deals
26/11
  • 26/11
  • 3 total stops
  • 56h 55m total
  • London to Ontario
Search Deals
Highest demand for flights based on searches. 5% potential increase in price (£20 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£10 potential savings vs. average return price).
Search Deals
Average for round-trip flights in November 2025
Search Deals

Find 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 19 November 2025.

Wed 3/1208:30STN - YYZ
2 stops14h 45mMultiple Airlines
Wed 10/1219:40YYZ - STN
2 stops17h 10mMultiple Airlines
Deal found 17/11£381
Wed 3/1216:20STN - YYZ
2 stops25h 45mMultiple Airlines
Tue 9/1218:10YYZ - STN
3 stops19h 30mMultiple Airlines
Deal found 18/11£386
Wed 3/1206:30STN - YYZ
2 stops16h 45mMultiple Airlines
Mon 8/1219:40YYZ - STN
2 stops20h 40mMultiple Airlines
Deal found 17/11£390
Thu 4/1221:30STN - YYZ
2 stops20h 35mMultiple Airlines
Tue 9/1219:35YYZ - STN
1 stop9h 15mMultiple Airlines
Deal found 18/11£400
Thu 4/1208:30STN - YYZ
2 stops16h 15mMultiple Airlines
Mon 8/1217:00YYZ - STN
2 stops22h 55mMultiple Airlines
Deal found 18/11£403
Tue 25/1106:30STN - YYZ
2 stops16h 45mMultiple Airlines
Tue 2/1219:40YYZ - STN
2 stops17h 40mMultiple Airlines
Deal found 18/11£406
Wed 3/1206:30STN - YYZ
2 stops16h 45mMultiple Airlines
Sun 7/1219:40YYZ - STN
2 stops12h 40mMultiple Airlines
Deal found 18/11£409
Thu 4/1206:30STN - YYZ
2 stops16h 45mMultiple Airlines
Wed 10/1219:40YYZ - STN
2 stops17h 10mMultiple Airlines
Deal found 18/11£411
Wed 3/1214:25STN - YUL
2 stops26h 20mMultiple Airlines
Thu 11/1221:45YUL - STN
1 stop16h 20mMultiple Airlines
Deal found 17/11£449
Mon 1/1206:55STN - YUL
2 stops33h 50mMultiple Airlines
Sun 7/1216:45YUL - STN
2 stops14h 45mMultiple Airlines
Deal found 17/11£452
Thu 4/1215:30STN - YUL
2 stops33h 10mMultiple Airlines
Wed 10/1219:45YUL - STN
1 stop14h 55mMultiple Airlines
Deal found 17/11£503
Sun 23/1106:30STN - YUL
2 stops18h 10mMultiple Airlines
Sun 30/1121:40YUL - STN
2 stops19h 55mMultiple Airlines
Deal found 17/11£510

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 19 November 2025.
Use the filters below to find and compare flights from London Stansted Airport to Ontario that are best for you.

Fly from

Stansted

Fly to

Ontario

Route

Depart

Return

Price

LondonToronto

STN - YYZ

STNYYZ

London Stansted

Wed 4/3

06:30-18:15

2 stops16h 45m

Toronto Pearson Intl

Mon 9/3

20:40-18:20

2 stops17h 40m

£388

LondonToronto

STN - YYZ

STNYYZ

London Stansted

Thu 4/12

21:30-11:15

1 stop18h 45m

Toronto Pearson Intl

Tue 9/12

19:35-09:50

1 stop9h 15m

£408

LondonToronto

STN - YYZ

STNYYZ

London Stansted

Mon 1/12

21:45-16:15

2 stops23h 30m

Toronto Pearson Intl

Sun 7/12

19:35-09:50

1 stop9h 15m

£417

LondonToronto

STN - YYZ

STNYYZ

London Stansted

Sun 10/5

18:55-19:05

2 stops29h 10m

Toronto Pearson Intl

Sun 31/5

23:55-14:15

1 stop9h 20m

£436

LondonMontreal

STN - YUL

STNYUL

London Stansted

Thu 2/4

06:30-00:38

2 stops23h 08m

Montreal Pierre Elliott Trudeau Intl

Mon 6/4

06:45-23:20

2 stops35h 35m

£445

LondonToronto

STN - YYZ

STNYYZ

London Stansted

Fri 1/5

18:30-11:00

1 stop21h 30m

Toronto Pearson Intl

Fri 8/5

19:15-12:10

1 stop11h 55m

£457

LondonToronto

STN - YYZ

STNYYZ

London Stansted

Sat 31/1

08:15-11:50

1 stop32h 35m

Toronto Pearson Intl

Sat 14/2

19:55-20:50

1 stop19h 55m

£462

LondonToronto

STN - YYZ

STNYYZ

London Stansted

Thu 14/5

22:00-13:55

1 stop20h 55m

Toronto Pearson Intl

Mon 1/6

23:55-14:40

1 stop9h 45m

£465

LondonToronto

STN - YYZ

STNYYZ

London Stansted

Sat 14/3

08:15-12:50

1 stop32h 35m

Toronto Pearson Intl

Sat 21/3

20:55-20:50

1 stop19h 55m

£491

LondonToronto

STN - YYZ

STNYYZ

London Stansted

Wed 24/12

06:05-18:15

2 stops17h 10m

Toronto Pearson Intl

Fri 9/1

19:40-18:20

2 stops17h 40m

£493

Flights are sorted by cheapest return flights first.

Deals found on 16/11

Showing 1-10 of 60 results
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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

What is the cheapest time of day to fly from STN to ON?

Find hourly flight availability from Stansted to Ontario. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 19 November 2025.

It’s optimal to fly from London Stansted Airport to Region of Ontario in the morning. By choosing this option you can save up to 32% on the cost of your flight, compared to a flight at midday.

Reviews of airlines servicing Ontario

Get insights into the airlines that provide service to Ontario. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Ontario. Reviews last updated 19 November 2025.
See what other customers who have flown with Air Canada, PLAY, andLufthansa from London Stansted Airport to Ontario have to say. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Air Canada
7.1
Good
10,462 reviews
Check prices

Comfort

7.1

Entertainment

6.8

Overall

7.1

Boarding

7.3

Crew

7.8

Food

6.3

Reviews

1 / 20
2.0
Mediocre

Shawna,Sept 2025

DCA - YYZ

Business class cabin was *freezing*. Landing was so hard it injured my back - no apology or explanation given
Air Canada
7.1
Good
10,462 reviews
Air Canada
7.1
Good
10,462 reviews
Check prices

Comfort

7.1

Entertainment

6.8

Overall

7.1

Boarding

7.3

Crew

7.8

Food

6.3

Reviews

1 / 20
2.0
Mediocre

Shawna,Sept 2025

DCA - YYZ

Business class cabin was *freezing*. Landing was so hard it injured my back - no apology or explanation given
PLAY
7.0
Good
Air Canada
7.1
Good
10,462 reviews
Check prices

Comfort

7.1

Entertainment

6.8

Overall

7.1

Boarding

7.3

Crew

7.8

Food

6.3

Reviews

1 / 20
2.0
Mediocre

Shawna,Sept 2025

DCA - YYZ

Business class cabin was *freezing*. Landing was so hard it injured my back - no apology or explanation given
Lufthansa
6.8
Okay
7,576 reviews
Air Canada
7.1
Good
10,462 reviews
Check prices

Comfort

7.1

Entertainment

6.8

Overall

7.1

Boarding

7.3

Crew

7.8

Food

6.3

Reviews

1 / 20
2.0
Mediocre

Shawna,Sept 2025

DCA - YYZ

Business class cabin was *freezing*. Landing was so hard it injured my back - no apology or explanation given

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.

  • 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

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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.
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London City to Vancouver Intl flights
Heathrow to Pierre Elliott Trudeau Intl flights
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Luton to Vancouver Intl flights
London City to Calgary flights
Gatwick to Pierre Elliott Trudeau Intl flights
Heathrow to Halifax flights
London City to Pierre Elliott Trudeau Intl flights
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Stansted to Pierre Elliott Trudeau Intl flights
Heathrow to Ottawa flights
Luton to Pierre Elliott Trudeau Intl flights
Luton to Calgary flights
Heathrow to Edmonton flights
Gatwick to Abbotsford flights
Gatwick to Halifax flights
Heathrow to Victoria flights
Heathrow to Winnipeg flights
Stansted to Calgary flights
Gatwick to Ottawa flights
London City to Ottawa flights
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Southend to Pearson Intl flights
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Heathrow to Kelowna flights
London City to Abbotsford flights
Gatwick to Winnipeg flights
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Heathrow to Regina flights
Heathrow to St. John's flights
London City to Winnipeg flights
Heathrow to Québec City flights
Gatwick to Kelowna flights
London City to Kelowna flights
London City to London flights

Top 3 airlines flying from Stansted to Ontario

Discover the top 3 airlines that operate flights from Stansted to Ontario. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 19 November 2025.
AirlineCheapestAverageFlexibilityOn-time
PLAYCheapest£264Average£271FlexibilityNo cancel feeOn-timeN/A
Search PLAY flights
LufthansaCheapest£338Average£379FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
Air CanadaCheapest£348Average£490FlexibilityNo cancel feeOn-time67%
Search Air Canada 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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