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Cheap flights from Ontario to London Stansted Airport from £202

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 13/2. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — STN
27 Feb — 6 Mar1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Ontario to Stansted

Enter your travel dates to find the best prices.

Cheapest flights from Ontario to Stansted
Explore the most affordable flight options available from Ontario to Stansted. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 28 January 2026.

Wed 15/423:10
YYZ
-
STN
2 stops19h 10m
Multiple Airlines
Tue 21/406:30
STN
-
YYZ
2 stops17h 40m
Multiple Airlines
Deal found 26/1£373
Sun 22/219:35
YYZ
-
STN
1 stop12h 45m
Multiple Airlines
Thu 26/221:30
STN
-
YYZ
1 stop18h 45m
Multiple Airlines
Deal found 27/1£373
Fri 3/422:00
YYZ
-
STN
1 stop20h 20m
Multiple Airlines
Mon 6/422:45
STN
-
YYZ
1 stop20h 30m
Multiple Airlines
Deal found 27/1£374
Tue 24/221:05
YYZ
-
STN
2 stops16h 35m
Multiple Airlines
Thu 5/306:30
STN
-
YYZ
1 stop12h 40m
Multiple Airlines
Deal found 27/1£375
Sun 1/319:40
YYZ
-
STN
2 stops19h 25m
Multiple Airlines
Mon 9/306:30
STN
-
YYZ
2 stops16h 45m
Multiple Airlines
Deal found 25/1£376
Tue 28/420:45
YYZ
-
STN
2 stops21h 35m
Multiple Airlines
Thu 7/506:30
STN
-
YYZ
2 stops17h 40m
Multiple Airlines
Deal found 27/1£377
Tue 24/217:25
YYZ
-
STN
1 stop11h 25m
Multiple Airlines
Tue 3/306:30
STN
-
YYZ
1 stop14h 25m
Multiple Airlines
Deal found 27/1£378
Mon 23/219:40
YYZ
-
STN
2 stops17h 40m
Multiple Airlines
Mon 2/308:30
STN
-
YYZ
2 stops14h 45m
Multiple Airlines
Deal found 25/1£380
Thu 26/219:35
YYZ
-
STN
1 stop17h 45m
Multiple Airlines
Tue 3/321:45
STN
-
YYZ
1 stop18h 30m
Multiple Airlines
Deal found 26/1£381
Wed 1/423:10
YYZ
-
STN
2 stops19h 10m
Multiple Airlines
Wed 8/406:30
STN
-
YYZ
2 stops17h 40m
Multiple Airlines
Deal found 27/1£382
Mon 13/406:45
YUL
-
STN
2 stops29h 20m
Multiple Airlines
Mon 20/422:45
STN
-
YUL
2 stops30h 53m
Multiple Airlines
Deal found 27/1£384
Mon 2/305:40
YOW
-
STN
2 stops34h 40m
Multiple Airlines
Wed 11/312:10
STN
-
YOW
3 stops40h 29m
Multiple Airlines
Deal found 27/1£398

Find flight deals from Ontario to Stansted

Keep the following information in mind while searching for Ontario to Stansted flight deals. Data was last updated 28 January 2026.

Round-trip from

£373

One-way from

£202

Popular in

December

Cheapest in

February

Average price

£398
23/2-5/3
  • 23/2-5/3
  • 4 total stops
  • 34h 25m total
  • Ontario to London
Search Deals
13/2
  • 13/2
  • 2 total stops
  • 28h 20m total
  • Ontario to London
Search Deals
Highest demand for flights based on searches. 4% potential increase in price (£16 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£10 potential savings vs. average return price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Ontario to Stansted 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 28 January 2026.
Use the filters below to find and compare flights from Ontario to London Stansted Airport that are best for you.

Fly from

Ontario

Fly to

Stansted

Route

Depart

Return

Price

OttawaLondon

YOW - STN

YOWSTN

Ottawa

Mon 2/3

05:40-21:20

2 stops34h 40m

London Stansted

Wed 11/3

12:10-00:39

3 stops40h 29m

£398

TorontoLondon

YTZ - STN

YTZSTN

Toronto Island

Mon 23/2

17:30-21:20

3 stops22h 50m

London Stansted

Mon 2/3

17:00-15:55

3 stops27h 55m

£415

TorontoLondon

YTZ - STN

YTZSTN

Toronto Island

Fri 6/3

16:30-00:10

2 stops26h 40m

London Stansted

Thu 12/3

07:40-19:50

2 stops16h 10m

£416

OttawaLondon

YOW - STN

YOWSTN

Ottawa

Fri 3/4

05:40-21:20

2 stops34h 40m

London Stansted

Tue 7/4

08:30-00:39

2 stops21h 09m

£422

OttawaLondon

YOW - STN

YOWSTN

Ottawa

Wed 4/3

05:40-17:50

2 stops31h 10m

London Stansted

Wed 11/3

21:45-00:39

2 stops30h 54m

£435

TorontoLondon

YTZ - STN

YTZSTN

Toronto Island

Mon 16/2

15:15-18:40

2 stops22h 25m

London Stansted

Mon 23/2

19:50-20:20

2 stops29h 30m

£442

OttawaLondon

YOW - STN

YOWSTN

Ottawa

Fri 8/5

05:55-14:15

3 stops27h 20m

London Stansted

Sun 10/5

06:35-17:35

2 stops16h 00m

£452

OttawaLondon

YOW - STN

YOWSTN

Ottawa

Fri 22/5

18:25-23:20

2 stops23h 55m

London Stansted

Fri 29/5

22:50-17:35

2 stops23h 45m

£473

OttawaLondon

YOW - STN

YOWSTN

Ottawa

Wed 1/4

05:40-12:50

2 stops26h 10m

London Stansted

Thu 30/4

06:30-00:20

3 stops22h 50m

£477

MontrealLondon

YUL - STN

YULSTN

Montreal Pierre Elliott Trudeau Intl

Tue 5/5

23:45-19:00

1 stop14h 15m

London Stansted

Tue 12/5

07:55-17:20

1 stop14h 25m

£490

Flights are sorted by cheapest return flights first.

Deals found on 27/1

Showing 1-10 of 60 results
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Best time to book a flight from Ontario to Stansted

Have a flexible travel schedule? Discover the best time to fly to Stansted from Ontario 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 Ontario to London Stansted Airport
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 Ontario to Stansted. 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 Region of Ontario to London Stansted Airport?

    A quick flight from Region of Ontario to London Stansted Airport can take about 31h 55m. Turkish Airlines provides one of the quickest options available for as low as £866. There are 3558 mi between Region of Ontario and London Stansted Airport.

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

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

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Ontario to Stansted 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

Travelling to a place near London Stansted Airport?

Book flights to London Stansted Airport if you plan to visit one of these locations
Milton Keynes
Luton
Croydon
Wembley
Gatwick
Slough
Hounslow
Ilford
Brentford
Hayes
Watford
Colchester
Guildford
Chelmsford
Bedford
Crawley
Kingston upon Thames
Eastbourne
Romford
Ipswich

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Ontario to Stansted

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

Deals for Ontario to Stansted flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

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

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Ontario to Stansted for you. Better yet — we are completely free to use.

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

Yes! Cheapflights helps users easily find flights from Ontario to Stansted with no change fees.

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

Of course! You can now track prices for flights from Ontario to Stansted 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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