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Cheap flights from Ontario to London Stansted Airport from £189

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 15/5. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — STN
14 Feb — 21 Feb1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Ontario to Stansted

Keep the following information in mind while searching for Ontario to Stansted flight deals. Data was last updated 15 January 2026.

Round-trip from

£390

One-way from

£189

Popular in

December

Cheapest in

February

Average price

£407
13/4-26/4
  • 13/4-26/4
  • 2 total stops
  • 28h 15m total
  • Ontario to London
Search Deals
15/5
  • 15/5
  • 2 total stops
  • 36h 10m total
  • Ontario to London
Search Deals
Highest demand for flights based on searches. 4% potential increase in price (£17 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

Find 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 15 January 2026.

Mon 13/422:00
YYZ
-
STN
1 stop16h 25m
Multiple Airlines
Sun 26/406:30
STN
-
YYZ
1 stop11h 50m
Multiple Airlines
Deal found 14/1£390
Tue 10/219:40
YYZ
-
STN
2 stops13h 40m
Multiple Airlines
Wed 18/206:30
STN
-
YYZ
2 stops16h 45m
Multiple Airlines
Deal found 14/1£391
Fri 15/508:00
YYZ
-
STN
2 stops28h 35m
Multiple Airlines
Sun 31/508:30
STN
-
YYZ
1 stop11h 25m
Multiple Airlines
Deal found 14/1£393
Tue 20/117:25
YYZ
-
STN
1 stop11h 25m
Multiple Airlines
Tue 27/106:30
STN
-
YYZ
1 stop14h 25m
Multiple Airlines
Deal found 12/1£395
Fri 20/219:35
YYZ
-
STN
1 stop11h 00m
Multiple Airlines
Fri 27/221:45
STN
-
YYZ
1 stop18h 30m
Multiple Airlines
Deal found 13/1£396
Tue 26/521:30
YYZ
-
STN
1 stop17h 05m
Multiple Airlines
Sun 31/508:30
STN
-
YYZ
1 stop11h 25m
Multiple Airlines
Deal found 13/1£397
Fri 20/322:30
YYZ
-
STN
1 stop14h 05m
Multiple Airlines
Sat 4/406:35
STN
-
YYZ
1 stop12h 40m
Multiple Airlines
Deal found 13/1£397
Thu 7/521:30
YYZ
-
STN
1 stop10h 15m
Multiple Airlines
Sat 16/506:35
STN
-
YYZ
1 stop11h 45m
Multiple Airlines
Deal found 13/1£398
Wed 8/420:45
YYZ
-
STN
1 stop15h 50m
Multiple Airlines
Mon 13/422:00
STN
-
YYZ
1 stop18h 50m
Multiple Airlines
Deal found 13/1£399
Mon 2/217:25
YYZ
-
STN
1 stop9h 25m
Multiple Airlines
Mon 9/208:30
STN
-
YYZ
1 stop12h 25m
Multiple Airlines
Deal found 14/1£401
Thu 26/219:35
YYZ
-
STN
1 stop16h 00m
Multiple Airlines
Sat 7/317:00
STN
-
YYZ
2 stops24h 50m
Multiple Airlines
Deal found 14/1£402
Tue 10/312:30
YTZ
-
STN
3 stops27h 45m
Multiple Airlines
Wed 18/305:55
STN
-
YTZ
2 stops19h 40m
Multiple Airlines
Deal found 13/1£402

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 15 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

TorontoLondon

YTZ - STN

YTZSTN

Toronto Island

Tue 10/3

08:30-20:15

2 stops31h 45m

London Stansted

Wed 18/3

05:55-19:55

2 stops18h 00m

£402

TorontoLondon

YTZ - STN

YTZSTN

Toronto Island

Thu 29/1

12:30-23:20

3 stops29h 50m

London Stansted

Thu 5/2

13:45-17:55

3 stops33h 10m

£414

TorontoLondon

YTZ - STN

YTZSTN

Toronto Island

Mon 16/2

09:30-18:40

2 stops28h 10m

London Stansted

Mon 23/2

19:50-17:25

2 stops26h 35m

£414

TorontoLondon

YTZ - STN

YTZSTN

Toronto Island

Mon 2/2

12:30-20:00

2 stops26h 30m

London Stansted

Tue 10/2

08:10-07:55

2 stops28h 45m

£417

TorontoLondon

YYZ - STN

YYZSTN

Toronto Pearson Intl

Fri 27/2

19:35-09:50

1 stop9h 15m

London Stansted

Fri 6/3

21:45-12:50

2 stops20h 05m

£417

TorontoLondon

YYZ - STN

YYZSTN

Toronto Pearson Intl

Mon 25/5

23:05-19:25

1 stop15h 20m

London Stansted

Thu 4/6

06:30-13:20

1 stop11h 50m

£418

TorontoLondon

YYZ - STN

YYZSTN

Toronto Pearson Intl

Sat 28/2

17:25-07:50

1 stop9h 25m

London Stansted

Sat 7/3

06:30-15:55

1 stop14h 25m

£420

OttawaLondon

YOW - STN

YOWSTN

Ottawa

Wed 4/3

05:40-19:35

2 stops32h 55m

London Stansted

Wed 11/3

12:10-00:39

3 stops40h 29m

£420

TorontoLondon

YTZ - STN

YTZSTN

Toronto Island

Tue 10/2

08:30-22:25

3 stops32h 55m

London Stansted

Tue 24/2

05:55-11:55

2 stops35h 00m

£426

TorontoLondon

YYZ - STN

YYZSTN

Toronto Pearson Intl

Mon 2/3

21:55-14:20

1 stop11h 25m

London Stansted

Fri 6/3

21:45-14:10

1 stop21h 25m

£426

Flights are sorted by cheapest return flights first.

Deals found on 14/1

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.

  • 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
Croydon
Luton
Slough
Gatwick
Hounslow
Wembley
Ilford
Brentford
Hayes
Colchester
Watford
Crawley
Kingston upon Thames
Bedford
Chelmsford
Eastbourne
Romford
Folkestone
Southall

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