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Cheap flights from Ontario to London Stansted Airport from £206

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 15/1. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — STN
13 Dec — 20 Dec1
1 adult
1 adult, Economy, 0 bags

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 13 November 2025.

Tue 2/1217:35YYZ - STN
1 stop20h 05mMultiple Airlines
Wed 10/1206:30STN - YYZ
1 stop19h 45mMultiple Airlines
Deal found 11/11£421
Tue 25/1119:35YYZ - STN
1 stop9h 15mMultiple Airlines
Tue 2/1206:30STN - YYZ
2 stops14h 45mMultiple Airlines
Deal found 11/11£423
Mon 24/1115:30YYZ - STN
2 stops22h 10mMultiple Airlines
Thu 4/1220:05STN - YYZ
1 stop21h 30mMultiple Airlines
Deal found 12/11£425
Mon 8/1217:25YYZ - STN
1 stop11h 25mMultiple Airlines
Fri 12/1206:30STN - YYZ
1 stop14h 25mMultiple Airlines
Deal found 12/11£426
Fri 5/1217:15YYZ - STN
2 stops24h 20mMultiple Airlines
Sat 13/1218:00STN - YYZ
2 stops25h 45mMultiple Airlines
Deal found 11/11£427
Fri 28/1119:35YYZ - STN
1 stop19h 30mMultiple Airlines
Mon 1/1208:30STN - YYZ
2 stops35h 20mMultiple Airlines
Deal found 12/11£431
Fri 28/1119:35YYZ - STN
1 stop16h 00mMultiple Airlines
Tue 2/1221:45STN - YYZ
1 stop18h 30mMultiple Airlines
Deal found 12/11£439
Tue 9/1220:00YYZ - STN
1 stop17h 40mMultiple Airlines
Tue 16/1219:45STN - YYZ
1 stop22h 50mMultiple Airlines
Deal found 12/11£442
Sun 23/1119:35YYZ - STN
1 stop19h 30mMultiple Airlines
Wed 26/1108:30STN - YYZ
3 stops34h 20mMultiple Airlines
Deal found 11/11£444
Sun 30/1119:35YYZ - STN
1 stop9h 15mMultiple Airlines
Fri 5/1221:45STN - YYZ
1 stop18h 30mMultiple Airlines
Deal found 11/11£446
Sun 30/1120:15YUL - STN
1 stop14h 40mMultiple Airlines
Sat 6/1220:25STN - YUL
2 stops28h 00mMultiple Airlines
Deal found 11/11£455
Mon 1/1210:30YTZ - STN
2 stops25h 25mMultiple Airlines
Tue 16/1207:40STN - YTZ
2 stops17h 15mMultiple Airlines
Deal found 11/11£458

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 13 November 2025.

Round-trip from

£411

One-way from

£206

Popular in

December

Cheapest in

February

Average price

£457
2/2-10/2
  • 2/2-10/2
  • 2 total stops
  • 28h 20m total
  • Ontario to London
Search Deals
15/1
  • 15/1
  • 2 total stops
  • 16h 25m total
  • Ontario to London
Search Deals
Highest demand for flights based on searches. 6% potential increase in price (£24 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£12 potential savings vs. average return price).
Search Deals
Average for round-trip flights in November 2025
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 13 November 2025.
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

YYZ - STN

YYZSTN

Toronto Pearson Intl

Tue 12/5

22:05-12:45

1 stop9h 40m

London Stansted

Tue 19/5

06:30-13:55

1 stop12h 25m

£432

TorontoLondon

YYZ - STN

YYZSTN

Toronto Pearson Intl

Tue 25/11

19:35-09:50

1 stop9h 15m

London Stansted

Tue 2/12

21:45-11:15

1 stop18h 30m

£433

TorontoLondon

YYZ - STN

YYZSTN

Toronto Pearson Intl

Tue 2/12

17:25-07:50

1 stop9h 25m

London Stansted

Tue 9/12

06:30-15:55

1 stop14h 25m

£449

TorontoLondon

YYZ - STN

YYZSTN

Toronto Pearson Intl

Fri 13/2

17:25-16:35

1 stop18h 10m

London Stansted

Sun 22/2

06:30-15:55

1 stop14h 25m

£453

TorontoLondon

YYZ - STN

YYZSTN

Toronto Pearson Intl

Fri 13/3

22:00-13:20

1 stop11h 20m

London Stansted

Wed 1/4

22:00-14:15

1 stop21h 15m

£457

TorontoLondon

YTZ - STN

YTZSTN

Toronto Island

Mon 1/12

08:50-20:55

3 stops31h 05m

London Stansted

Tue 16/12

07:40-19:55

2 stops17h 15m

£458

TorontoLondon

YTZ - STN

YTZSTN

Toronto Island

Mon 24/11

12:30-18:20

3 stops24h 50m

London Stansted

Thu 27/11

13:45-19:55

3 stops35h 10m

£475

TorontoLondon

YYZ - STN

YYZSTN

Toronto Pearson Intl

Wed 22/4

22:00-12:50

1 stop9h 50m

London Stansted

Wed 27/5

06:30-13:55

1 stop12h 25m

£477

TorontoLondon

YYZ - STN

YYZSTN

Toronto Pearson Intl

Thu 19/3

22:05-23:45

3 stops21h 40m

London Stansted

Mon 30/3

22:00-14:15

2 stops21h 15m

£483

TorontoLondon

YTZ - STN

YTZSTN

Toronto Island

Tue 2/12

10:30-20:30

3 stops29h 00m

London Stansted

Tue 16/12

07:40-19:55

2 stops17h 15m

£487

Flights are sorted by cheapest return flights first.

Deals found on 12/11

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 Toronto Island - 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
Slough
Gatwick
Hounslow
Luton
Ilford
Wembley
Deal
Hayes
Colchester
Watford
Winchester
Crawley
Brentford
Romford
Chichester
Ipswich
Bedford
Eastbourne

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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